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44results about How to "No transfer" patented technology

Oil-sludge separation and gasification recycling method

ActiveCN105693055AAchieve fractional distillation extractionSimple processSludge treatmentSpecific water treatment objectivesCoal waterHigh energy
The invention discloses an oil-sludge separation and gasification recycling method. Harmless treatment and recycling of oily sludge are realized by technical coupling of oil-sludge reduction, drying and separating integrated treatment and high-temperature coal water slurry gasification. Defects of high power consumption, high secondary pollution, poor quality of separated oil and the like in a traditional oily sludge extraction process can be avoided. A multi-stage furnace is adopted for drying and dewatering of high-oil-content sludge and multi-stage fractional distillation extraction of gasoline and diesel, residual heavy oil and silt avoid complex and high-energy-consumption separation and can be directly subjected to high-temperature harmless gasification treatment, generated heat is utilized with synthesis gas serving as a carrier, and consequently energy utilization and recovery of effective oil components in oily sludge are realized. By separation and gasification coupled treatment through the multi-stage furnace, the high-energy-consumption oily sludge thermal treatment process realizes self-sufficiency of energy while generation of resources such as gasoline, diesel, synthesis gas and the like is realized, so that recycling and harmless treatment of the oily sludge are truly realized, and sustainable economic development is realized as well.
Owner:SHAANXI YANCHANG PETROLEUM GRP

Method for preparing patterned graphene temperature sensor through lasers

The invention provides a method for preparing a patterned graphene temperature sensor through lasers. The method includes the following steps that 1, a copper foil sample carrying graphene is placed in a corrosion solution for etching foil, after copper in the sample is completely etched, the graphene is transferred into deionized water for cleaning, and then the graphene is transferred to a transparent substrate; 2, array-type geometric patterns are arranged on the flexible substrate carrying the graphene so as to obtain the flexible substrate with the geometric patterns, wherein the distancebetween every two adjacent geometric patterns is 50-1000 [mu]m, and the side length of each pattern is 30-300 [mu]m; 3, the geometric patterns on the flexible substrate with the geometric patterns inthe step 2 are etched off by utilizing pulse lasers, and the patterned graphene is formed on the surface of the obtained transparent substrate; and 4, the patterned graphene formed on the surface ofthe transparent substrate is assembled to form the graphene temperature sensor. The preparation process is safe and free of pollution, and the preparation process can be completed in an open environment at normal temperature and normal pressure; meanwhile, the blank of the temperature sensor in the aspect of flexible transparent nanometer sensors is filled up.
Owner:西安智疆航空科技发展有限公司

High-temperature-resistant adhesive-blocking release film for flexible circuit board, and preparation method and application thereof

The invention provides a high-temperature-resistant adhesive-blocking release film for a flexible circuit board. The release film comprises a substrate and a fluorine release coating arranged on the surface of the substrate. The fluorine release coating is prepared from the following raw materials: 8 wt% to 60 wt% of fluorocarbon resin, 0.1 wt% to 30 wt% of a fluorine release agent, 0.2 wt% to 20wt% of a curing agent and 25 wt% to 90 wt% of an organic solvent, wherein the fluorine release agent is at least one selected from a group consisting of fluorine-containing polyacrylate and PTFE. Thehigh-temperature-resistant adhesive-blocking release film provided by the invention adopts the fluorine release coating with specific composition, and realizes good interaction under the condition ofa specific structure; compared with a TPX adhesive-blocking release film, the release film provided by the invention can reduce the cost of a FPC process without any influence on high temperature resistance, adhesive blocking performance and release performance; and compared with a conventional organosilicon release film, the release film provided by the invention has excellent adhesive blocking performance and is free of silicon transfer and applicable to the FPC process.
Owner:安徽屹珹新材料科技有限公司

In-situ microorganism restoring method for nitrophenol isomeride polluted environment and application

The invention discloses an in-situ restoring method for a nitrophenol isomeride polluted environment by utilizing a microorganism mixed flora and an application. The in-situ restoring method comprises the following steps: A) constructing the microorganism mixed flora: a) preparing an inorganic salt culture medium, b) performing induction culture on strains and c) collecting thallus; B) constructing different micro environmental models: a) constructing a soil micro environmental model and b) preparing a biological reaction vessel; and C) placing a soil sample at 30 DEG C, placing the biological reaction vessel at room temperature, and sampling and detecting the change in pollutant concentration at regular time. According to the method provided by the invention, the in-situ restoring of thesoil containing 40ppm per milligram dry weight nitrophenol can be realized; the biological restoring for three nitrophenols in the 50 milligram per liter biological reaction vessel can be realized; multiple inoculated bacteria can continuously and stably exist in the soil and the reaction vessel, thereby proving that the in-situ restoring method can be applied to the environmental treatment of soil and water containing nitrophenol isomeride pollution; and a new idea for treating the environmental pollutant is supplied.
Owner:WUHAN INST OF VIROLOGY CHINESE ACADEMY OF SCI

Deep treatment system and method for high-nitrogen organic wastewater membrane-filtered concentrate

The invention provides a deep treatment system and method for high-nitrogen organic wastewater membrane-filtered concentrate. The deep treatment system comprises a water storage pond, an adsorption reaction tank, a coagulating tank, a settling tank, a middle water tank, an MBR (membrane bioreactor) and an electrocatalytic oxidation reaction tank, wherein the water storage pond is connected with the adsorption reaction tank through a centrifugal pump; effluent of the adsorption reaction tank enters the coagulating tank through the centrifugal pump, then enters the settling tank and flows into the middle water tank; effluent of the middle water tank continuously flows into the MBR reaction tank through the centrifugal pump; the MBR reaction tank comprises a membrane tank; an ultrafiltrationmembrane is arranged in the membrane tank; effluent of the MBR reaction tank is lifted by the centrifugal pump and enters the electrocatalytic oxidation reaction tank; a positive electrode, a negativeelectrode and a power supply are arranged in the electrocatalytic oxidation reaction tank, and a circulating pump is provided to enable liquid in the electrocatalytic oxidation reaction tank to flowcyclically. The COD and TN removal rate in the concentrate is high, and the effluent can be discharged on standard and contains no pollutants; the pollutants are removed thoroughly; secondary pollution and pollutant transferring are avoided.
Owner:SHENZHEN SHENSHUI ECOLOGICAL ENVIRONMENT TECH CO LTD

Device and method for killing legionella in fluid medium

The invention discloses a device for killing legionella in a fluid medium. The device comprises a treated medium storage device arranged on a fluid medium conveying pipeline, a physical field generator and a physical field parameter detector for changing and detecting physical field parameters of a treated medium, a medium inflow actuator and a medium outflow actuator arranged on inflow and outflow pipelines of the treated medium storage device, and a central control unit, wherein the central control unit is respectively in communication connection with the physical field generator, the physical field parameter detector, the medium inflow actuator and the medium outflow actuator. The invention also discloses a legionella killing method using the device. The device for killing legionella in the fluid medium and the method for killing legionella disclosed by the invention can be used for performing online regulation on the physical field parameters of the treated medium by virtue of the detection and feedback of the physical field parameter detector and the automatic control of the central control unit, can be used for changing the survival and reproduction environment of legionella in the treated medium and killing legionella in the fluid medium one hundred percent, do not generate secondary pollution emission, and realize automatic operation.
Owner:汪传发

Pressure-sensitive adhesive tape capable of being repeatedly adhered and preparation method thereof

The invention discloses a pressure-sensitive adhesive tape capable of being repeatedly adhered. The pressure-sensitive adhesive tape comprises a base material and a microsphere type pressure-sensitiveadhesive coating arranged on the surface of the base material, wherein the microsphere type pressure-sensitive adhesive coating comprises the following raw materials in percentage by mass: 75-85% of2-ethylhexyl acrylate, 2-6% of methyl methacrylate, 1-3% of acrylic acid, 2-6% of hydroxyethyl acrylate, 1-3% of acetoacetoxyethyl methacrylate, 1-1.5% of a nonionic surfactant, 2-7% of an anionic surfactant, 0.5-1% of a polymeric dispersant, and 0.3-1% of an initiator. The invention further discloses a preparation method of the pressure-sensitive adhesive tape capable of being repeatedly pasted.The pressure-sensitive adhesive tape capable of being repeatedly adhered still keeps good adhesive property after being repeatedly adhered and stripped for multiple times, and the stripping strength is not obviously reduced; tests show that the initial peel strength of the pressure-sensitive adhesive tape capable of being repeatedly pasted can reach 1.31 N / 25mm, and the minimum value of the peel strength after 100 times of pasting and peeling is 1.15 N / 25mm.
Owner:安徽富印新材料股份有限公司

Botanic vegetative growth maintenance gene system and establishment of vegetative growth maintenance plant and method for utilizing infinite growth capacity of seed plants

The invention relates to a botanic vegetative growth maintenance gene system, the establishment of a vegetative growth maintenance plant, and a method for utilizing the infinite growth capacity of seed plants. The vegetative growth maintenance gene system comprises a promoter, a cellular lethal factor gene, and a gene device which is arranged when necessary and is used for limiting or eliminating the toxicity of non-target cells of the vegetative growth maintenance gene system; and the utilization of the infinite growth capacity of the seed plants is that the gene system is integrated into a botanic nuclear genome and accurately and correctly begins to perform expression according to given tissues and organs and the specificities of developmental stages. The vegetative growth maintenance gene system can effectively remove cells of reproductive meristems which appear in vegetative apical meristems, and prevent the vegetative meristems from being differentiated, so that a novel, high-yield and high-quality vegetative mass utilization plant, namely the vegetative growth maintenance plant is created; and the vegetative growth maintenance gene system can be applied to all vegetative mass utilization plants, so that the growth speed, production efficiency and yield of vegetative masses of the vegetative mass utilization plants are greatly improved on the original basis.
Owner:HENAN TIANMAO BIOLOGICAL

Dedicated bus card for the senior with biological physical sign information

A dedicated bus card for the senior with biological physical sign information is characterized in that the biological physical sign information and the dedicated bus senior card are mutually bound for identifying ID; The specific realization steps are as follows: fingerprint information of a user is collected by a fingerprint collector, an obtained fingerprint image file is calculated through SHA1 or MD5 algorithm, and a summary information is obtained; the summary information is saved in the dedicated bus card for the senior. When a cardholder swipes the card while getting on a bus, a card reader judges whether the card is the senior card or not, if yes, the card reader indicates the cardholder to input the fingerprint information and generates the fingerprint image file, the obtained image file is calculated through the SHA1 or the MDS algorithm, and the summary information is obtained; the information is compared with the summary information saved in a cache, if the comparison is successful, the swiping of the card is passed; if the comparison is unsuccessful, the situation means that the cardholder is not the card owner and an alarm is sounded. The dedicated bus card for senior can effectively identify the ID of the cardholder, thereby saving social resources.
Owner:SHANGHAI SECOND POLYTECHNIC UNIVERSITY

Roller press capable of applying electric field

The invention relates to a roller press capable of applying an electric field. The roller press is characterized in that each roller surface of the roller press is made of a conductive material; electric insulation is achieved among rollers; and in the working process, the direct-current electric field or the alternating-current electric field can be applied to the positions among the rollers in a manner that an electric brush rubs each roller surface. By means of conventional roller presses, granule pulverization and dispersion are achieved mainly through shear force and crushing force generated among rollers. The roller press has functions of the conventional roller presses and can further apply the alternating-current electric field or the direct-current electric field to the positions among the rollers; and the electrochemical action is introduced, so that grains or solutions in a system are induced to change physically or chemically, interaction force generated among the grains or the solutions is increased, and grinding efficiency and dispersion efficiency are improved. By means of the roller press, efficient grinding and rapid mixing of the solid-liquid dispersion system, such as pulverization and homogenization of solid grains and mixing and dispersion of two liquid phases in the solid-liquid system containing printing ink or coatings or cosmetics and the like can be achieved.
Owner:HENAN UNIVERSITY

A method of using laser to prepare patterned graphene temperature sensor

A method for preparing patterned graphene temperature sensor by laser provided by the present invention comprises the following steps: step 1, put the copper foil sample loaded with graphene into the corrosion solution to etch the foil, and the copper foil in the sample is After being completely etched, the graphene is transferred to deionized water for cleaning, and then the graphene is transferred to a transparent substrate; step 2, a geometric pattern arranged in an array is set on a flexible substrate loaded with graphene to obtain a A flexible substrate with geometric patterns, wherein the distance between two adjacent geometric patterns is 50-1000 μm; the side length of each pattern is 30-300 μm; step 3, using a pulsed laser to etch away the geometric The geometric pattern on the flexible substrate of the picture obtains the patterned graphene formed on the surface of the transparent substrate; step 4, the patterned graphene formed on the surface of the transparent substrate is assembled into a graphene temperature sensor; the preparation process of the present invention is safe, pollution-free, and can be used in The preparation process is completed in an open environment under normal temperature and pressure; at the same time, the invention fills the blank of the temperature sensor in the aspect of flexible transparent nanometer sensor.
Owner:西安智疆航空科技发展有限公司

A Comprehensive Management Method for Urban Rivers

The invention discloses a method for comprehensive treatment of a town river way. The method comprises exogenous pollution control: sewage draining outlet pretreatment and branch surge pretreatment; endogenous pollution removal: bottom mud pollutant treatment and biological purification of polluted water; in-situ remediation of a river channel ecological system: ecological restoration of aquatic plants and restoration of aquatic animals; and supplemented feeding of an efficient microbial agent and ecological restoration monitoring of the river channel. A staged treatment principle is adopted for the method for comprehensive treatment of the town river way, conditions are created positively to gradually reduce river channel pollution; through the exogenous pollution control, the endogenous pollution removal, the in-situ remediation of the river channel ecological system, later period maintenance and ecological regulation and the like, a water system is made smooth, the river channel is made clean, the ecological system is established artificially, the self-cleaning capacity of the river channel is restored gradually, healthy water circulation of the river channel is achieved, biodiversity is promoted, and virtuous circle of the town and country environment and the ecological system is promoted.
Owner:广州市天瑞环保科技有限公司

A method for advanced treatment of high-nitrogen organic wastewater membrane filtration concentrate

The present invention proposes a high-nitrogen organic wastewater membrane filtration concentrate advanced treatment system and method, including: a water storage tank, an adsorption reaction tank, a coagulation tank, a sedimentation tank, an intermediate water tank, an MBR reaction tank and an electrocatalytic oxidation reaction tank; wherein, The water storage tank is connected with the adsorption reaction tank through a centrifugal pump; the effluent of the adsorption reaction tank enters the coagulation tank through the centrifugal pump, enters the sedimentation tank, and then flows into the intermediate pool; the effluent of the intermediate pool is continuously Flow into the MBR reaction pool, the MBR reaction pool includes a membrane pool, and the ultrafiltration membrane is set in the membrane pool; the effluent of the MBR reaction pool is lifted into the electrocatalytic oxidation reaction pool by a centrifugal pump, and the electrocatalytic oxidation reaction pool is equipped with positive and negative An electrode and a power supply are provided, and a circulation pump is provided to circulate the liquid in the electrocatalytic oxidation reaction cell. The COD and TN removal rate in the concentrated solution is high, the effluent water quality can meet the discharge standards, no pollutants can be completely removed, and there is no secondary pollution and pollutant transfer.
Owner:SHENZHEN SHENSHUI ECOLOGICAL ENVIRONMENT TECH CO LTD

Polyolefin film

The present invention addresses the problem of obtaining a self-adhesive surface-protecting film that is highly processing-friendly, and despite adhering to the protected object strongly and being usable on a variety of objects, is not prone to problems such as localized stretching or deformation when unrolled from being stored rolled up. The present invention relates to a polyolefin film characterized by comprising an adhesive layer laminated to one surface of a polypropylene-resin base layer and a release layer laminated to the opposite surface via co-extrusion. This polyolefin film is further characterized in that: the resins constituting the adhesive layer include, at least, a styrene elastomer (consisting primarily of: a block copolymer consisting of styrene-polymer blocks and olefin-polymer blocks; a block copolymer consisting of styrene-polymer blocks and styrene / olefin random-copolymer blocks; and / or hydrogenated versions thereof) and a polyolefin resin; said polyolefin resin constitutes 5-25% of the total weight of the resin components constituting the adhesive layer; the resins constituting the release layer include, at least, a polypropylene resin and a C4+ alpha-olefin (co)polymer; and said C4+ alpha-olefin (co)polymer constitutes at least 5% but less than 25% of the total weight of the resin components constituting the release layer.
Owner:TOYOBO CO LTD

A method for oil sludge separation-gasification resource utilization

The invention discloses an oil-sludge separation and gasification recycling method. Harmless treatment and recycling of oily sludge are realized by technical coupling of oil-sludge reduction, drying and separating integrated treatment and high-temperature coal water slurry gasification. Defects of high power consumption, high secondary pollution, poor quality of separated oil and the like in a traditional oily sludge extraction process can be avoided. A multi-stage furnace is adopted for drying and dewatering of high-oil-content sludge and multi-stage fractional distillation extraction of gasoline and diesel, residual heavy oil and silt avoid complex and high-energy-consumption separation and can be directly subjected to high-temperature harmless gasification treatment, generated heat is utilized with synthesis gas serving as a carrier, and consequently energy utilization and recovery of effective oil components in oily sludge are realized. By separation and gasification coupled treatment through the multi-stage furnace, the high-energy-consumption oily sludge thermal treatment process realizes self-sufficiency of energy while generation of resources such as gasoline, diesel, synthesis gas and the like is realized, so that recycling and harmless treatment of the oily sludge are truly realized, and sustainable economic development is realized as well.
Owner:SHAANXI YANCHANG PETROLEUM GRP

A kind of ecological restoration system and restoration method of urban landscape water body

The invention discloses an ecological restoration system for urban landscape water and a restoration method thereof. The system comprises a water part, a biology floating island system on the surface of the water, an animal ecological system below the water, and a water flowing device installed at the bottom of the water, the systematic ecological restoration system in which microorganisms, animals, plants and people participate is formed, all components cooperate with one another, and the ecological restoration system having a good restoration effect on the urban landscape water and the restoration method are effectively formed. The system and the method have the following advantages that firstly, zero pollution emission is achieved by adjusting measure according to local conditions; the system and the method can save energy, and are efficient, simple in technology, capable of saving investment, short in construction period and the like, and a good landscape effect is achieved; thirdly, ecological community is localized, biological diversity is high, the ecological system is stable, ecological risks are avoided, and the ecological environment quality is improved; fourthly, the adaptability to fluctuation of pollution load is high, influences to the environment are small, secondary pollution is avoided or pollutant transfer is avoided, and the pollutant concentration can be reduced to the maximum extent.
Owner:江苏淳盛农业科技发展有限公司
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