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432results about How to "Guaranteed release" patented technology

Anti-Misuse Microparticulate Oral Drug Form

The invention relates to solid microparticulate oral dosage forms having a composition that prevents the misuse of the active pharmaceutical ingredient (API) contained therein. The aim of the invention is to prevent the improper use of solid oral drugs for any use other than the therapeutic use(s) officially approved by the appropriate public health authorities. Another aim of the invention is to provide novel analgesic drugs which can be used to: prevent the misuse of, and addiction to certain analgesics and / or to control plasma concentration variability and / or to facilitate oral; administration; and / or to combine analgesics with one another and / or with one or more active ingredients in the same oral form. More specifically, the invention relates to a solid oral drug form comprising anti-misuse means and at least one active ingredient, which is characterized in that: at least part of the active ingredient is contained in microparticles; and the anti-misuse means comprise anti-crushing means (a) which enable the microparticles of the active ingredient to resist crushing, such as to prevent the misuse thereof. According to the invention, the drug form can also comprise means (b) for preventing the misuse of the active ingredient following a possible liquid extraction process.
Owner:FLAMEL TECHNOLOGIES

Anti-misuse oral microparticle medicinal formulation

The field of the present invention is that of solid microparticulate analgesic oral medicines. The invention is that of providing novel analgesic medicines which allow at the same time the prevention of misuse and of addiction to certain analgesics, and / or the control of variability in the plasma concentration and / or the facilitation of oral administration; and / or the combination of analgesics with one another and / or with one or more active ingredients in the same oral form. The medicine according to the invention comprises (i) anti-misuse means and a plurality of microcapsules with modified release of analgesic(s), having a mean diameter of between 50 and 600 μm, (ii) at least 1000 microcapsules per dose; it being possible for this medicine to be administered once or twice a day for analgesic purposes.
Owner:FLAMEL TECHNOLOGIES

Anti-misuse microparticulate oral drug form

InactiveUS20100266701A1Avoid fraudulent abuseReduce riskBiocidePowder deliveryAnalgesics drugsPublic health
The invention relates to solid microparticulate oral dosage forms having a composition that prevents the misuse of the active pharmaceutical ingredient (API) contained therein. The aim of the invention is to prevent the improper use of solid oral drugs for any use other than the therapeutic use(s) officially approved by the appropriate public health authorities. Another aim of the invention is to provide novel analgesic drugs which can be used to: prevent the misuse of, and addiction to certain analgesics and / or to control plasma concentration variability and / or to facilitate oral; administration; and / or to combine analgesics with one another and / or with one or more active ingredients in the same oral form. More specifically, the invention relates to a solid oral drug form comprising anti-misuse means and at least one active ingredient, which is characterized in that: at least part of the active ingredient is contained in microparticles; and the anti-misuse means comprise anti-crushing means (a) which enable the microparticles of the active ingredient to resist crushing, such as to prevent the misuse thereof. According to the invention, the drug form can also comprise means (b) for preventing the misuse of the active ingredient following a possible liquid extraction process.
Owner:FLAMEL TECHNOLOGIES

Reconstituted tobacco and heated non-combustible cigarette prepared by using same

The invention belongs to the technical field of heated non-combustible cigarettes, and particularly relates to a reconstituted tobacco and a heated non-combustible cigarette prepared by using same. Preparation for the reconstituted tobacco comprises the following steps: firstly preparing a tobacco substrate by manufacturing paper with pulp through a paper-making process; and then, coating spice onto the tobacco substrate, and drying the tobacco substrate to obtain the reconstituted tobacco. The heated non-combustible cigarette prepared by using the reconstituted tobacco comprises a tobacco barrel, cigarette paper packaged outside the tobacco barrel and a composite filter stick connected with one end of the tobacco barrel, wherein a cavity is arranged in the center of the tobacco barrel; a lamellar spacing is arranged between adjacent two layers of the reconstituted tobaccos; the composite filter stick comprises a hollow section and a solid section, wherein the hollow section is in direct contact with the tobacco barrel. The reconstituted tobacco provided by the invention is designed for a heated non-combustible cigarette product, has the advantages of being relatively good in universality and applicability, wide in range of application, capable of simultaneously adsorbing certain harmful substances, capable of meeting physical and mental needs of a consumer, and the like, and has a relatively high practical value and relatively good popularization and application significance.
Owner:CHINA TOBACCO HENAN IND +1

Processing method of tobacco raw materials for heating non-combustion tobacco products

A processing method of tobacco raw materials for heating non-combustion tobacco products sequentially includes: adjusting moisture of the tobacco raw materials, heating at 100-300 DEG C for 0.5-8 hours; cooling at room temperature; balancing at 22 DEG C and 60% of moisture for 24-120 hours, applying glycoside aroma precursors, and standing for 48-120 hours to guarantee that the aroma precursors are fully absorbed by the raw materials; applying polyol to the raw materials after perfuming, and standing for 48-120 hours under a seal state to guarantee that the polyol is fully absorbed by the raw materials; balancing for 24-120 hours to obtain the tobacco raw materials for heating the non-combustion tobacco products. The tobacco raw materials processed by the method has the advantages that smoke releasing performance of the tobacco raw materials during heating of the non-combustion tobacco products is increased evidently, sensory quality of the released smoke is improved evidently, and good satisfaction and comfortableness are achieved.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Traffic adaptive control method and traffic adaptive control device

The embodiment of the present invention provides a traffic adaptive control method and a traffic adaptive control device. The method comprises the steps of acquiring first type traffic status parameters corresponding to the traffic status of a first straight going phase in a green wave direction of a current intersection; acquiring second type traffic status parameters corresponding to the traffic status of the first straight going phase in the green wave direction of an upstream intersection; determining a first green light turn-on moment of the first straight going phase of the current intersection according to the first type traffic status parameters and the second type traffic status parameters; determining a first green light duration corresponding to the first straight going phase of the current intersection according to the first type traffic status parameters and the second type traffic status parameters; turning on a green light of the first straight going phase of the current intersection at the first green light turn-on moment, and controlling the green light duration as the first green light duration. According to the traffic adaptive control method and the traffic adaptive control device of the present invention, by adjusting the turn-on moment and duration of the green light of traffic lights, the vehicles as many as possible can pass through various traffic light intersections of a green wave band while not stopping.
Owner:ZTE CORP

Recycle bin mechanism and recycle bin system applicable to cloud computing

The invention relates to the technical field of recycle bins, in particular to a recycle bin mechanism and a recycle bin system applicable to cloud computing. The recycle bin mechanism includes defining recycle objects of a recycle bin and adding 'logically deleted' states into original states of the recycle objects; creating a database for storing the recycle objects; changing the state of a certain recycle object into the corresponding 'logically deleted' state at first when the certain object is logically deleted, and then inserting information of the certain object into a database table; thoroughly deleting files and data items which are related to a certain object when the certain object is physically deleted; changing the state of a certain object into a normal state when the certain object is restored. The recycle bin mechanism and the recycle bin system have the advantages that problems that only single-operation objects only can be managed, objects at multiple nodes in cloud computing environments cannot be managed, files related to the objects cannot be managed and controlled in a unified manner, files with the same names in the same directory cannot be sequentially logically deleted and the like can be solved; the recycle bin mechanism and the recycle bin system are applicable to recycling and managing objects during cloud computing.
Owner:G CLOUD TECH

Tobacco film preparing method for heated non-combustion tobacco products

ActiveCN103462210AGood sensory qualityEnhanced smoke release performanceTobacco preparationIonChemistry
A tobacco film preparing method for heated non-combustion tobacco products is characterized by sequentially comprising the following steps of (1) preparing a tobacco extract: performing digestion on tobacco raw materials with an ethanol solution, obtaining a tobacco extracting solution by separating and obtaining a solid tobacco extract by decompressing, evaporating and drying; (2) preparing a tobacco film: proportionally adding a filming material, the solid tobacco extract, polyhydric alcohols, and metal hydroxides into deionized water, performing gelatinization reaction, degassing under a decompressing condition to obtain a filming solution, unfolding the filming solution on a template, and balancing to obtain the tobacco film suitable for the heated non-combustion tobacco products. The tobacco film prepared by the method can effectively release smoke under a heated non-combustion state, and the released smoke has good sense quality, the smoke releasing quality performance of the tobacco raw material under the heated non-combustion state can be enhanced, the smoke concentration is improved and a good flame retarding action is realized due to the addition of the metal hydroxides.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Collecting device of greenhouse gases released by lake and reservoir water bodies and analysis method of release rate

InactiveCN102507272AReduce device weightPrevent local overheatingComponent separationWithdrawing sample devicesGreenhouse gasCollection system
The invention belongs to the field of laboratory instrument equipment, and discloses a device for collecting greenhouse gases released by lake and reservoir water bodies and an analysis method of release rate. The device comprises an overwater gas collecting system and a gas sample collecting system, wherein the overwater gas collecting system is composed of a PVC (Polyvinyl Chloride) and a buoy; the PVC barrel is inverted in the buoy, and the barrel port of the PVC barrel is coincided with the lower edge of the buoy; the gas collecting system comprises a gas collecting pipe, a tee valve, a gas sucking plastic needle cylinder and an aluminum foil vacuum bag; one end of the gas collecting pipe is communicated with the top of the PVC barrel; and the other end of the gas collecting pipe, the gas sucking plastic needle cylinder and the aluminum foil vacuum bag are respectively communicated with a valve I, a valve II and a valve III of the tee valve. By adopting the device disclosed by the invention, the problem that the greenhouse gases in the lake and reservoir are difficultly collected is solved; and the device is simple and convenient in structure, easy to operate and is high in experiment precision.
Owner:NANJING UNIV

Hanging-basket-type high-rise building firefighting fire extinguishing system

The invention discloses a hanging-basket-type high-rise building firefighting fire extinguishing system, comprising mobile firefighting equipment and a high-rise building fixing device which is used by combining with the mobile firefighting equipment, wherein the mobile firefighting equipment comprises a firefighting vehicle, the firefighting vehicle is loaded with a console, a firefighting high-ressure water pump, a cable and a steel wire rope, a firefighting high-pressure water hose and a steel wire rope, a hanging basket and a generator set; and the high-rise building fixing device comprises a firefighting control room, a rope distributing machine controlled by the firefighting control room and a rescue steel wire rope arranged in the rope distributing machine, and the rescue steel wire rope can bear the total weight of the hanging basket, the cable, the steel wire rope fixed on the hanging basket, the firefighting high-pressure water hose and the steel wire rope as well as fire extinguishing medium. By adopting the hanging-basket-type high-rise building firefighting fire extinguishing system disclosed by the invention, fire extinguishing medium such as fire fighting water or foam and the like can be conveyed to a fire scene as high as 300m (or even above) from outer side of a building by virtue of the hanging basket in the system, people in danger can be rescued from the fire scene as high as 300m (or even above), and the people in danger can be sent to ground by virtue of the hanging basket.
Owner:天津安博瑞尼科技股份有限公司

Demoulding composition system for preparing polyisocyanate adhesive artificial board and process for preparation thereof

The invention relates to a demoulding composition system for preparing polyisocyanate adhesive artificial board and process for preparation thereof, wherein the outer releasing agent (or inner releasing agent) comprises (1) wax emulsion, (2) one of fatty acid esters, phosphates and their salts or mixture of two of them, wherein the weight of wax emulsion in the demoulding composition is no greater (less) than 50%, the weigh of one of fatty acid esters, phosphates and their salts or mixture of two of them in the demoulding composition is no less (greater) than 50%. The invention also discloses the process for preparing the outer releasing agent or the inner releasing agent.
Owner:WANHUA ECOBOARD INTEGRATED EQUIP CO LTD

Pesticide microcapsule employing metal ion chelate of tannin as capsule wall and preparation method of pesticide microcapsule

The invention discloses a pesticide microcapsule employing metal ion chelate of tannin as a capsule wall and a preparation method of the pesticide microcapsule, and belongs to the technical field of pesticides. The pesticide microcapsule disclosed by the invention comprises a capsule core and a capsule wall, wherein the pesticide is arranged at the capsule core. The pesticide microcapsule is characterized in that the metal ion chelate of tannin is taken as the capsule wall. The thickness (the thickness of the capsule wall is easy to adjust) of the capsule wall is adjusted by adding different quantities of capsule wall materials according to requirements; a polymer which is formed by the tannin and metal ions after being complexed is relatively easy to degrade on the plant surface or in the soil; complete release of the capsule core can be ensured; waste of the pesticide is avoided; and the pesticide residue caused by too long residual life is avoided. In addition, trace metal ions can be absorbed and utilized by plants, so that plant growth is facilitated. Compared with commonly used in-situ polymerization method and interfacial polymerization method at present, the method disclosed by the invention is available in raw materials, and safe to a producer; and the pesticide microcapsule disclosed by the invention is easy to degrade in an environment, and does not cause new pollution.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Super-elastic SMA belt bundled non-initiating-explosive unlocking mechanism

The invention provides a super-elastic SMA belt bundled non-initiating-explosive unlocking mechanism and relates to the field of spacecraft unlocking devices. By the adoption of the device, three assembled section bodies are restrained to a complete limiting conic face through a base, limiting pins and an SMA belt, and a release bolt is locked; and the tail of the SMA belt bundling the outer sidesof the section bodies is connected with a combustion rope, and the combustion rope alternately compresses three electric heat wires in a crossing mode when the SMA belt is twined and tightened through the combustion rope. In the releasing process, the electric heat wires are powered on to heat the combustion rope, the combustion rope is burnt out, the SMA belt expands under the restoring force ofthe SMA belt, the restraint on the section bodies is released, the release bolt is pushed out by a release spring, and the mechanism is unlocked and released. The adopted SMA belt has super-elasticity and a high damping characteristic, and the mechanism is large in unlocking load and high in anti-impact capacity; the mechanism can be adaptively adjusted through transitional spherical surface design of the release bolt; and by the adoption of the scheme that the combustion rope is burnt out through the three electric heat wires, energy consumption is reduced, release time is shortened, and redundant design is achieved.
Owner:BEIHANG UNIV

Clamping device for T-shaped workpiece

The invention provides a clamping device for a T-shaped workpiece, and belongs to the technical field of machining. The clamping device comprises a double-bevel wedge block, a left clamping assembly and a right clamping assembly, wherein the lower end of a left connection rod of the left clamping assembly is installed at the upper end of a left lever through two groups of left adjustment assemblies; a left press rod is arranged on a left press rod support seat in a manner of sliding to left and right; a left drive pin is arranged at the left end of the left press rod; the left drive pin is inserted in a left U-shaped clamping groove in the upper end of the left connection rod; the lower end of a right connection rod of the right clamping assembly is installed at the upper end of a right lever through two groups of right adjustment assemblies; a right drive pin is arranged at the right end of the right press rod; the right drive pin is inserted in a right U-shaped clamping groove in the upper end of the right connection rod; a left spring support rod and a right spring support rod are connected to the left end and the right end of a return spring separately; and a left rolling wheel and a right rolling wheel are bonded with the left side and the right side of the double-bevel wedge block under the action of the return spring. The clamping device provided by the invention is capable of rapidly realizing clamping and releasing for the T-shaped workpiece, adjustable in clamping force, and high in applicability and reliability.
Owner:姚钟钟

Greenhouse gas collection system and greenhouse gas emission analysis method

The invention relates to a greenhouse gas collection system and a greenhouse gas emission analysis method. A collection device comprises an overwater gas collection device and a gas storage device connected with the overwater gas collection device. The overwater gas collection device comprises a gas collection tank, a gas collection fan, a gas collection pipe, a battery box, a handle and a foaming plate. The gas storage device comprises a gas collection bag and a three-way valve. By utilizing the greenhouse gas device, gas samples are collected at the nearshore positions of the two shore sides of a river and water-gas interfaces of a channel, a fish pond, a reservoir and the like, the collected samples are taken back to a laboratory, and the concentration of greenhouse gases of CO2, CH4 and N2O3 in the gas samples is measured. The collection device is simple and reasonable in structural design, low in cost and easy and convenient to operate and use, has the good stability and sealing performance. The analysis method is simple in operation steps, convenient to implement, small in experiment error, high in accuracy, and capable of effectively solving the problem that river greenhouse gases are difficult to collect.
Owner:SICHUAN AGRI UNIV

Method for releasing resources on gateway of home base station

The invention discloses a method for releasing resources on a gateway of a home base station, solving the problem of resource release of a home base station and a home base station gateway in the process of resource setting. The method comprises the following steps that: the home base station initiates the process of resource resetting, constructs a resource resetting message and sends an interface message agreed with the gateway of the base station; the resource resetting message includes an identification of signal connection needing to be released; the home base station initiating the resource resetting process releases corresponding local resources simultaneously; and after receiving the interface message, the gateway of the home base station analyzes and acquires the resource resetting message in the interface information, releases the corresponding local resource according to the identification in the resource resetting message, and forwards the resource resetting message to a core network so as to lead the core network to release corresponding resources thereon.
Owner:ZTE CORP

Data synchronization system and method for offline and online internet commodity retailing systems

The invention relates to a data synchronization system for offline and online internet commodity retailing systems. The data synchronization system comprises a synchronization system client and a synchronization system server, wherein the synchronization system client is arranged on an offline commodity retailing system, and is used for acquiring data required to be synchronized by the offline commodity retailing system and transmitting the data to a third-party internet commodity retailing system; the synchronization system server is arranged on the third-party internet commodity retailing system, is in communication connection with the synchronization system client, and is used for synchronizing the data received by the synchronization system client to the third-party internet commodity retailing system. The invention also relates to a method for synchronizing the data by using the data synchronization system. The method comprises the following steps of: starting the synchronization system server; starting the synchronization system client; synchronizing the data to an online database when the data uploaded by the synchronization system client are monitored by the synchronization system server. The data synchronization system is installed by adopting an un-embedding mode without manual operations, and supports the data synchronization of common database systems of various types.
Owner:SHANGHAI YIBANG MEDICAL INFORMATION TECH

Novel surge protection device

The invention relates to a novel surge protection device which mainly comprises breaking contacts (a fixed contact and a moving contact), a tripping mechanism, a stepping electromagnet, a switch-on wrench, a locking plate, a current sensor, a power frequency current suppressor, a delay stepping electromagnet, an arc chute, an arc extinction magnetic blow-out plate, an upper terminal, a lower terminal and a lightning protection element. The upper terminal is connected with the breaking contacts, the power frequency current suppressor, the lightning protection element and the lower terminal in series. The delay stepping electromagnet moves fast when power frequency currents pass through current signals output by the current sensor, the locking plate is pushed, the tripping mechanism is driven to turn off a whole surge protection device access. The delay stepping electromagnet does not move when lightning currents pass, and the lightning currents can be discharged smoothly. The novel surge protection device effectively solves the protection dead zone problem of an existing surge protection device backup protection device, lowers residual voltages, and is safe and reliable.
Owner:孙巍巍

Full-automatic winch take-up system

InactiveCN101780878AContinuous tensionPrecise and stable tensionConveyorsCouplingControl system
The invention discloses a full-automatic winch take-up system, which comprises an electromagnetic braking take-up winch, an auxiliary tension device, a detection system and a take-up control system. The detection system comprises a tension sensor and a transmitter. The auxiliary tension device is connected with the tension sensor, and the detection system is connected with the take-up control system. A combination control switch of the winch of the take-up control system is connected with an electromagnetic brake of an electromagnetic brake motor of the electromagnetic braking take-up winch and a take-up motor, and the electromagnetic brake is connected with the axis of the take-up motor and a coupling. The full-automatic winch take-up system has the advantages of simple control link and faster response of the winch and the control system; and the tension device has the overall tension control and protection functions after the interruption of a power supply. The electromagnetic braking take-up winch and the take-up control system have faster, more stable and accurate tension control; the tension control and protection functions of the tensioning system after the interruption of the power supply is increased simultaneously; and a belt conveyor is designed to be more reasonable and economic.
Owner:杨丽焕

Slipper used for plunger type hydraumatic pump

The invention relates to a slipper.used for a plunger type hydraumatic pump. The slipper comprises a slipper body, wherein one end of the slipper body is provided with a spherical closing port which is matched with a plunger bulb, and the other end of the slipper body is provided with a flat surface contacted with a wobble disc; and the middle of the flat surface has a groove, the middle of the groove has a damping hole, and the damping hole is communicated with the spherical closing port. The slipper is characterized in that the edge of the groove is provided with an annular inner support belt, the annular support belt is provided with a first oil port, the periphery of the annular inner support belt is provided with an annular seal belt, and an annular oil groove is reserved between the annular seal belt and the annular inner support belt; and the periphery of the annular seal belt is provided with an annular outer support belt, the annular outer support belt is provided with a second oil port and a third oil port, and an annular outer oil groove is reserved between the annular outer support belt and the annular seal belt. The slipper provided by the invention has the advantages that a good oil film and good static pressure are established between the slipper and the wobble disc, the problems such as eccentric wear, deformation, slipper dropping and slipper loosing are solved, the reliability of the slipper is improved, and further, the service life and the efficiency of a plunger pump are improved.
Owner:WUXI WEIFU PRECISION MACHINERY MFG

Device for controlling hydraulic braking of a trailer hitched to a tractor

A hydraulic circuit having a brake pipe suitable for being connected to a pressurized fluid source or to a pressure-free reservoir, i.e. to a reservoir without excess pressure, via a proportional pressure reducer controlled by an electronic control unit (ECU). The circuit includes link solenoid-valve means suitable for connecting the proportional pressure reducer to the reservoir or, via a calibrated pressure reducer, to the pressurized fluid source.
Owner:POCLAIN HYDRAULICS IND

Dynamic two-dimensional code system and dynamic two-dimensional code method

The invention discloses a dynamic two-dimensional code system and a dynamic two-dimensional code method. When a mobile device displays a two-dimensional code passing authentication, since the two-dimensional code is probably duplicated (mobile phones can photograph and the like), a life cycle of the two-dimensional code is limited within a short time (for example: 10 minutes) so as to complete safer authentication. Limiting of the life cycle of the two-dimensional code signifies that different two-dimensional codes need to be generated each time, and the system and the method complete authentication through a corresponding mechanism, reduce existing operating mechanisms of an original two-dimensional code information device to the utmost extent and can be compatible with the original device as well as operated according to the new mechanism. Besides, when display information amount is overlarge, a mode of using a mobile device for directly accessing to hyperlinks is adopted to obtain more content for displaying.
Owner:尤星

Corneal contact lens achieving controlled drug release

The invention relates to a corneal contact lens achieving controlled drug release. The corneal contact lens comprises a semipermeable membrane layer, a water-absorbing expansion layer, an impermeableelastic membrane layer and a drug storage layer which are arranged in sequence from bottom to top; the drug storage layer is provided with a storage cavity used for storing drugs and a microchannel allowing the drugs to flow out, the semipermeable membrane layer makes contact with the cornea, and allows water in tears to enter the water-absorbing expansion layer, the elastic membrane layer isolates the storage cavity of the drug storage layer and the water-absorbing expansion layer, when the water-absorbing expansion layer absorbs the water in the tears to expand, the storage cavity is compressed through the elastic membrane layer, and the drugs can be lowly released to the eye through the microchannel. Accordingly, drug release is conducted on the eye in a non-invasive mode, and pain of apatient in an operation is avoided; drug release is achieved through imbibition actuating, and can last for longer time, and more and diverse drugs can be stored.
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV

Routing plate processing technique

The invention provides a processing technology for a routing plate, comprising the processing steps as follows: chipping and selecting of wood, pre-steaming and steaming, fiber separation, preparing the E1-class urea-formaldehyde, preparing the curing agent, adding the urea-formaldehyde, curing agent and paraffin, drying the fiber of the added the urea-formaldehyde, curing agent and paraffin, uniformly paving the dried wood fiber and smoothly pre-pressing the wood fiber under the pressure of 3.0-5.0MPa, heat pressing under the temperature of 180-185 DEG C, cooling, quenching and tempering, sanding and sawing, classifying and packaging. The plate prepared by the process has reasonably distributed density, moderate strength and low release quantity of formaldehyde.
Owner:DARE WOOD BASED PANEL GRP

Ecological slow-release carbon source, and preparation method and application thereof

The invention discloses an ecological slow-release carbon source, and a preparation method and an application thereof. The preparation method comprises the following steps: carrying out destructive distillation treatment and pyrolysis on a straw material, and then drying to a constant weight to obtain a basic solid-phase slow-release carbon source; and immobilizing a denitrifying bacteria liquid on the basic solid-phase slow-release carbon source to obtain the ecological slow-release carbon source. In the preparation process of the ecological slow-release carbon source, medium-low temperaturedestructive distillation treatment and pyrolysis treatment destroy a lignocellulose structure, reduce the length of a cellulose molecular chain, reduce the polymerization degree and improve the availability of microorganisms for cellulose and hemicellulose, and meanwhile, the treated structure has porosity, the surface area is increased, and the carbon source is beneficial to long-term release. The ecological slow-release carbon source provided by the invention can maintain release of the carbon source for a long time, the average removal rate of nitrate nitrogen is maintained at about 92% andis far higher than the rate of release of the carbon source of a natural straw material, and secondary pollution to a water environment cannot be caused after long-term use of the ecological slow-release carbon source.
Owner:BEIJING DRAINAGE GRP CO LTD

High-thermal-conductivity aluminum alloy and preparation method thereof

The invention provides a high-thermal-conductivity aluminum alloy and a preparation method thereof. A die-cast aluminum-silicon-magnesium-iron-manganese alloy material prepared by adopting a die-casting technology and an aging treatment process comprises the following components of, by mass, 5-10% of silicon, 0.5-1% of iron, 0.1-0.60% of magnesium, 0.10-0.40% of manganese, less than or equal to 0.5% of zinc, less than or equal to 0.4% of copper, less than or equal to 0.30% of other elements and the balance aluminum and inevitable trace impurities. According to the high-thermal-conductivity aluminum alloy, the relatively high heat conduction performance, the good mechanical property and the good die-cast forming performance are achieved, cost of the raw material is low, and the source is convenient to obtain; and the high-thermal-conductivity aluminum alloy is particularly suitable for manufacturing parts with light weight and high heat conduction requirements, and has very wide application prospects in the fields of communication, household appliances and the like.
Owner:NINGBO HELI TECH CO LTD

Ceramic pipe grinder for food grinding processing

A ceramic pipe grinder for food grinding processing solves the problems that in the prior art, the idle grinding area is large, the material discharge resistance is large, the grinding efficiency is low, the processing capacity is small, the processing effect is poor, the wear-resisting property of grinding discs is poor, the service life is short, and the application range is narrow. The ceramic pipe grinder is characterized in that a movable grinding disc and a semi-open type vane wheel are installed at the shaft end of a motor shaft extending into a shell, a fixed grinding disc is installed in a fixed grinding disc installation clip clutch, the joint surfaces of the fixed grinding disc and the movable grinding disc inwards form an internally-concave cone-shaped grinding cavity, a fixed grinding disc adjusting seat is connected with an adjusting nut in a threaded mode, the internally-concave conical surface of the fixed grinding disc is provided with symmetrical step-shaped oblique teeth, and the internally-concave plane of the movable grinding disc is provided with material guide grooves and trapezoid teeth. The ceramic pipe grinder for food grinding processing has the advantages that the fixed grinding disc and the movable grinding disc have the synergistic action of extruding, smashing, shearing and grinding on foodstuffs, the wear-resisting property is good, the manufacturing cost is low, the service life is long, the whole machine production efficiency is high, the production capacity is large, and the requirements for ultra-fine processing, dry material slurrying and industrialized continuous production can be met.
Owner:LIAONING YINGGUAN HIGH TECH CERAMIC CO LTD

High-temperature demolding protection lubricant for producing copper alloy finished piece by hot extrusion method

The invention relates to a high-temperature demolding protection lubricant for producing a copper alloy finished piece by a hot extrusion method, belonging to the technical field of lubricants. The high-temperature demolding protection lubricant is prepared from the following raw materials: 50-75% of vegetable oil, 10-25% of lithium-based grease, 5-20% of lithium carbonate, 5-20% of graphite powder, 0.5-5% of ammonium salt, 1-10% of alkyl sulfonate and 0.5-5% of suspending agent. The high-temperature demolding protection lubricant provided by the invention has the following advantages: 1) a pressure gauge copper joint produced by using the hot extrusion method and using the lubricant provided by the invention has the characteristics of no internal defects, smooth surface and no material adhesion and carbon deposition phenomena; 2) the wear of a mold cavity is reduced, and the service life of the mold cavity is prolonged by more than one time; 3) no adhesion phenomenon is generated, the normal demolding of a hot-extrusion finished piece is guaranteed, and the production efficiency is increased by more than 30%; 4) no obvious oil smoke, dust or toxic and harmful gases are generated in the processing site, thereby the environmental pollution is eliminated; and 5) the raw materials are conveniently available and are relatively low in price, and the production cost is lowered by more than 20%.
Owner:杭州丰源铜业有限公司

Continuous chocolate tempering machine

InactiveCN103583764AHigh temperature regulation accuracyAccurate and precise controlCocoaElectric machineryEngineering
The invention discloses a continuous chocolate tempering machine. The continuous chocolate tempering machine comprises a box body, a tempering center, a cold water and hot water circulation pipeline system, a motor, a syrup delivering pump and a heat preservation cylinder, wherein the motor is arranged on the top in the box body; the tempering center is a heat exchanger, is positioned right below the motor, and is formed by three layers of interlayer heat exchanging cylinders with clamping sleeves in a stacking manner, the two sides of each cylinder layer are respectively provided with water nozzles which are connected with the cold water and hot water circulation pipeline system, the heat exchanger is internally provided with a vertical type scraper blender, and the upper part and the bottom of the heat exchanger are respectively provided with a feed port and a discharge port; the heat preservation cylinder is positioned outside the box body, the syrup delivering pump is positioned on the upper part of the heat preservation cylinder and one end of the syrup delivering pump is connected with the heat preservation cylinder through a syrup transporting pipe, and the other end of the syrup transporting pipe is connected with the feed port arranged on the upper part of the heat exchanger. The continuous chocolate tempering machine provided by the invention has the advantages that the production capacity is large, the tempering precision is high, the tempering time is short, the slurry temperature uniformly before feeding is good and the like, the demolding of chocolate is guaranteed, the crystal quality is well stabilized, and the product quality is improved.
Owner:SUZHOU MAIKE FOOD MACHINERY PLASTIC CEMENT

Curcumin colon-targeted medicine preparation and preparation method thereof

The invention discloses a curcumin colon-targeted medicine preparation which comprises a curcumin cyclodextrin inclusion compound, a natural polysaccharide colon-targeted material and an enteric coating material according to a specific ratio. Meanwhile, the invention further discloses a preparation method of the preparation. The preparation method includes the steps that curcumin and cyclodextrin are prepared into the curcumin cyclodextrin inclusion compound according to a proportion; the curcumin cyclodextrin inclusion compound and the natural polysaccharide colon-targeted material are subjected to cross-linking and solidification according to a proportion and are filtered, washed and filtered, and curcumin colon-targeted micelles are obtained; the curcumin colon-targeted micelles are coated with the solution of the enteric coating material, and the curcumin colon-targeted medicine preparation is obtained. The curcumin colon-targeted medicine preparation is developed and prepared through the special method, the defect that curcumin is low in water solubility and poor in stability is overcome, the medicine can be released on colons in a positioning mode, the aim of colon targeting is achieved, and the preparation is simple in technology and easy to use and popularize.
Owner:石家庄市度智医药科技有限公司
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