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38results about How to "Efficient technology" patented technology

Full-automatic collection, smashing and compact forming combination machine for field waste crop straws

ActiveCN103749964ASolving the collection is labor-intensiveSolve efficiency problemsBiofuelsSolid fuelsPre treatmentAgricultural machinery
The invention discloses a full-automatic collection, smashing and compact forming combination machine for field waste crop straws, and belongs to the technical field of agricultural machineries. According to the full-automatic collection, smashing and compact forming combination machine for field waste crop straws, the problems of great labor cost and low transportation efficiency in collection of the agricultural straws are solved. The full-automatic collection, smashing and compact forming combination machine for the field waste crop straws comprises a front straw automatic picking and preprocessing system, a smashing and compact forming integration system and a biomass particle automatic transportation and temporary storage system, wherein the front straw automatic picking and preprocessing system is suspended on the front side of a walking chassis integrated system frame; the smashing and compact forming integration system and the biomass particle automatic transportation and temporary storage system are mounted on a chassis of the walking chassis integrated system from front to back; the front straw automatic picking and preprocessing system, the smashing and compact forming integration system and the biomass particle automatic transportation and temporary storage system are connected together through a transmission mechanism. The combination machine is applicable to full-automatic collection, smashing and compact forming for the field waste crop straws.
Owner:NORTHEAST FORESTRY UNIVERSITY

Integrated technique and special equipment for raw gas waste heat recovery and steam replacement with heat transfer soil

ActiveCN102519285AIncrease the heat exchange areaReduce convection heat transfer thermal resistanceEnergy industryIndirect heat exchangersHeating systemDistillation
The invention relates to an integrated technique and special equipment for raw gas waste heat recovery and steam replacement with heat transfer soil. The integrated technique and the special equipment are mainly characterized in that high-temperature separation heat pipes are used to recover latent heat of high-temperature raw gas from a coking chamber, the recovered heat is transmitted to heat transfer oil, the heated transfer oil supplies required heat to various coking procedures of chemical production operational units (an ammonia evaporation procedure, crude benzene distillation and refining procedures, a coke distillation procedure), the heat transfer oil in a whole chemical production system cycles in closed loops, and temperature and flow are regulated and controlled according different requirements of the units on operational heat sources. Compared with the prior art, the integrated technique and the special equipment can be used for efficiently recovering high-quality waste heat of raw coke oven gas, energy consumption of the coking procedure is reduced, consumption of circulating ammonia water in spraying is reduced, heat transfer oil heating systems for the chemical production operational units and addition heat required by the heat transfer oil heating systems are omitted, and closed-loop circulation of the heat transfer soil and cascade use of the waste heat are achieved.
Owner:NORTHEASTERN UNIV

Extractor hood oil pollution prevention peelable protective film and preparation method

InactiveCN105331209ASignificant drying timeModerate drying timeCoatingsEnvironmental engineeringAcrylate ester
An extractor hood oil pollution prevention peelable protective film comprises, by weight, 60-70 parts of aqueous fluorocarbon resin, 30-40 parts of room temperature self-crosslinking acrylate, 0.05-0.1 part of a levelling agent, 1-10 parts of a wetting agent, 1-3 parts of a thickener, 0.2-1 part of a defoamer, 0.10-0.30 part of an antimycotic antibacterial agent, 2-5 parts of a coalescent, 5-10 parts of an aqueous release agent, 10-20 parts of anti-rust paint and 10 to 20 parts of filler. A preparation method of the extractor hood oil pollution prevention peelable protective film is also provided, first, part of the wetting agent, the defoamer, the anti-rust paint and deionized water are added, then stirred and dispersed, and added with the filler, after stirring for dispersion, the aqueous fluorocarbon resin, the room temperature self-crosslinking acrylate and the rest of the defoamer, the wetting agent, the levelling agent, the coalescent, the aqueous release agent, the antimycotic antibacterial agent and the thickener are added, and stirred evenly for continued dispersion, and the extractor hood oil pollution prevention peelable protective film can be obtained by mixing filtering.
Owner:SHANGHAI INST OF TECH

Intelligent charging pile

The invention discloses an intelligent charging pile. The intelligent charging pile comprises a pile body. A solar battery panel is arranged on the top of the pile body through a solar tracker. A partitioning plate is arranged in the pile body. A controller is arranged on the partitioning plate. A storage battery set and a temperature sensor are arranged on the bottom inside the pile body. A display screen, a heat radiation fan, a heat radiation port and a charging socket are arranged on the outer wall of the pile body. The heat radiation fan is communicated with the internal of the pile body.The intelligent charging pile can maximally utilize solar energy at different moments in a day and is not affected by environment, geographic positions and weathers and is technically reliable, efficient, environmental-friendly and energy-saving.
Owner:ANHUI YI WEISS NEW ENERGY TECH

Improved 3D printing photosensitive adhesive resin and preparation method thereof

The invention provides improved 3D printing photosensitive adhesive resin with the chemical structure shown in the formula (please see the formula in the description), and further provides a preparation method of the improved 3D printing photosensitive adhesive resin. The improved 3D printing photosensitive adhesive resin has rapid curing capacity after being used for coating and irradiated by a 385-nm UV-LED lamp and can be widely used for the technical fields of automobiles, industrial maintenance, medical treatment, originality and the like.
Owner:SHANGHAI INST OF TECH

Improved luminous 3D printing photosensitive adhesive and preparation method thereof

The invention discloses an improved luminous 3D printing photosensitive adhesive. The adhesive is prepared from, by weight, 50-80 parts of UV curing resin A, 50-80 parts of UV curing resin B, 0.05-0.1 part of flatting agent, 1-10 parts of wetting agent, 0.2-1 part of defoaming agent, 1-10 parts of luminous powder and 3-5 parts of photoinitiator A and photoinitiator B. The invention further provides a preparation method of the improved luminous 3D printing photosensitive adhesive. Wetting agent, flatting agent, defoaming agent and luminous powder are added into a high-speed disperser, UV curing resin A, UV curing resin B, photoinitiator A and photoinitiator B are added after dispersion at a rotation speed of 600-800 r / min, dispersion continues to be conducted, and materials are evenly mixed to obtain the improved luminous 3D printing photosensitive adhesive. The improved luminous 3D printing photosensitive adhesive has rapid curing capacity after being used for coating and irradiated by a 395-nm UV-LED lamp.
Owner:SHANGHAI INST OF TECH

Dual UV curable peelable coating and preparation method thereof

The present invention belongs to the technical field of polymer materials, and in particular to a dual UV curable peelable coating. The coating comprises the following raw materials by weight: 60-100 parts of a UV-curable resin, 0.05-0.1 part of a leveling agent, 1-10 parts of a wetting agent, 0.2-1 part of a defoamer, 3-6 parts of a photoinitiator, 3-6 parts of a thermal initiator, and 10-20 parts of a functional filler. The preparation method comprises the following steps: according to the formula, adding part of the wetting agent, defoamer and functional filler in a high speed disperser, dispersing by 1600-2800 r / min for 30-50min, reducing the rotational speed to 300r / min, adding the UV curable resin and the remaining defoamer, wetting agent, leveling agents, photoinitiator and thermal initiator, stirring well, continuing the dispersion for 5-10min, mixing evenly, and removing the residue by filtration to obtain the coating. the dual UV curable peelable coating obtained by the present invention has short dry time and good rust resistance of cured material; and the preparation method is simple for process, and easy to control, so the technology has the characteristics of maturation, fastness, and high efficiency.
Owner:SHANGHAI INST OF TECH

Hybrid curing peelable coating material and preparation method thereof

The present invention belongs to the technical field of polymer materials, and particularly relates to a hybrid curing peelable coating material, wherein the raw materials comprise, by weight, 45-100 parts of an epoxy resin, 45-100 parts of a UV-curable resin, 0.05-0.1 part of a UV leveling agent, 1-3 parts of a UV dispersing agent, 0.2-1 part of a defoamer, 3-6 parts of a photoinitiator A, 3-6 parts of a photoinitiator B, and 10-20 parts of fumed silica. The preparation method comprises: adding partial UV dispersing agent and partial defoamer to a high-speed disperser, dispersing for 15-20 min at a rotation speed of 600-800 r / min, adding fumed silica, dispersing for 30-50 min at a rotation speed of 1600-2800 r / min, reducing the rotation speed to 300 r / min, adding an epoxy resin, a UV-curable resin, the remaining defoamer, the remaining UV dispersing agent, a UV leveling agent, a photoinitiator A and a photoinitiator B, uniformly stirring, continuously dispersing for 5-10 min, uniformly mixing, filtering, and removing the filter residue to obtain the product. According to the present invention, the hybrid curing peelable coating material of the present invention has a short drying time, the cured product has good rust resistance and the like, and the preparation method has characteristics of simple process and easy control.
Owner:SHANGHAI INSTITUTE OF TECHNOLOGY

SNP molecular marker for identifying and controlling formation of low-temperature yellowing property of Chinese cabbage leaves and application thereof

The invention discloses an SNP molecular marker for identifying and controlling formation of low-temperature yellowing property of Chinese cabbage leaves and an application thereof. An SNP site provided by the invention is the 300th nucleotide from terminal 5' of a sequence 4 in a sequence table of a Chinese cabbage genome, which is T / G polymorphic. By means of QTL positioning of a Chinese cabbageF2 group, a primary effect QTL tightly linked to low-temperature yellowing of the Chinese cabbage is obtained, the SNP marker tightly linked to low-temperature yellowing of the Chinese cabbage is developed in the region, and the accuracy of the marker can reach 95.9% by verifying 1881 single plants of the F2 group. The marker can be completely used for low-temperature-resistant molecular marker assistant breeding of Chinese cabbage. The molecular marker provided by the invention is low in cost, high in throughput and high in specificity in actual applications, thereby providing an efficient assistant breeding method and technology for accelerating low-temperature-resistant breeding of Chinese cabbage.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Environment-friendly safety charging pile

The invention discloses an environment-friendly safety charging pile. The environment-friendly safety charging pile comprises a pile body, a solar panel is arranged at the top end of the pile body, and a wind power generation device is also arranged at the top end of the pile body. A controller, a storage battery group, a temperature sensor, an overvoltage protection device and a charging controldevice are arranged in the pile body. An operating display screen, a heat radiating device, heat radiating ports and a charging socket are arranged on the outer wall of the pile body. The solar paneland the wind power generation device are electrically connected with the storage battery group through the charging control device, and the controller, the charging socket and the heat radiating device are electrically connected with the storage battery group. The environment-friendly safety charging pile is simple in structure and capable of making full use of solar energy at different moments onthe same day and converting wind energy into electric energy for use, and technical reliability, high efficiency, environmental friendliness and energy saving are realized.
Owner:ANHUI YI WEISS NEW ENERGY TECH

Online mixing-feeding system

The invention discloses an online mixing-feeding system. At least two precise gear metering pumps, a mass flow meter and a dynamic mixer are sequentially arrayed on a liquid trough, an inlet of each precise gear metering pump is connected with a feeding pipe, the feeding pipe is connected with a raw material liquid trough, and outlets of the precise gear metering pumps are connected with an inlet of the mass flow meter through a conveying pipeline so as to form a closed-loop system; and the mass flow meter is connected with the controller, and the controller is connected with a control display through a special cable; and an outlet of the mass flow meter is connected with a liquid inlet in the dynamic mixer through a pipeline, and a liquid outlet in the dynamic mixer is connected with a liquid inlet in a downstream coating machine through a supply pipe.
Owner:河南富拓光电科技有限公司

Peelable blue plastic and preparation method thereof

The invention discloses a peelable blue plastic and a preparation method thereof. The peelable blue plastic comprises the following components in parts by weight: 60-150 parts of UV curing resin A, 60-150 parts of UV curing resin B, 0.05-0.1 part of a leveling agent, 1-10 parts of a wetting agent, 0.2-1 part of a defoamer, 1-10 parts of UV color paste, 3-5 parts of a photoinitiator A and 3-5 parts of a photoinitiator B. After coating, through irradiation of a 365 nm UV LED lamp, the peelable blue plastic coating is high in curing ability, good in binding force, easy to peel, complete in peeling, and free of residue; the peelable blue plastic can be applied to insulation protection, moisture and pollution prevention and anti-scratch protection of materials of PET, ITO conductive films, ITO glass, mobile glass, tempered glass windows and the like.
Owner:SHANGHAI INST OF TECH

Connecting structure for rising cylinder and descending cylinder of gasification furnace and manufacturing method

The invention provides a connecting structure for a rising cylinder and a descending cylinder of a gasification furnace and a manufacturing method and relates to the technical field of designing and manufacturing of the rising cylinder and the descending cylinder of the gasification furnace. The connecting structure for the rising cylinder and the descending cylinder of the gasification furnace aims at solving the problems of unreasonable hole structure, high manufacturing difficulty, poor machining and manufacturing quality and low production efficiency of the rising cylinder and the descending cylinder of the gasification furnace. The gasification furnace comprises the rising cylinder, the descending cylinder and 6-12 T-shaped supporting components which are arranged at the upper and lower ends of the rising cylinder; the T-shaped supporting components consist of distance plates and connecting plates; multiple circular holes are formed in the rising cylinder; multiple waist-shaped holes are formed in the connecting plates; the number of the circular holes is the same as that of the waist-shaped holes; the axes of the corresponding circular holes coincide with the corresponding waist-shaped holes; and through hexagon bolts and hexagon nuts, the rising cylinder is connected with the connecting plates through bolts. The invention provides the connecting structure for the risingcylinder and the descending cylinder of the gasification furnace and the manufacturing method.
Owner:HARBIN BOILER

Peelable blue gel and preparation method thereof

The invention discloses peelable blue gel which is prepared from the following ingredients in parts by weight: 50-80 parts of UV curable resin A, 50-80 parts of UV curable resin B, 50 to 80 parts of UV curable resin C, 0.05-0.1 part of a flatting agent, 1-10 parts of a wetting agent, 0.2-1 part of a defoamer, 1-10 parts of a color paste, 3-5 parts of a photoinitiator A and 3-5 parts of a photoinitiator B. The invention further provides a preparation method of the peelable blue gel. The preparation method comprises the following steps: adding the wetting agent, the flatting agent, the defoamer and the color paste into a high-speed dispersion machine; after dispersing, adding the UV curable resin A, the UV curable resin B, the UV curable resin C, the photoinitiator A and the photoinitiator B, and further dispersing; and mixing uniformly, thereby obtaining the peelable blue gel. After being coated and irradiated by a 395nm UV LED lamp, the peelable blue gel has rapid curing capability, good binding force, no peeling and falling, and easiness for peeling.
Owner:SHANGHAI INST OF TECH

Dual-curing peelable aqueous coating material and preparation method thereof

The present invention belongs to the technical field of polymer materials, and particularly relates to a dual-curing peelable aqueous coating material and a preparation method thereof, wherein the raw materials comprise, by weight, 50-100 parts of a UV curable aqueous resin, 0.05-0.1 part of a leveling agent, 0.1-0.5 part of a wetting agent, 1-3 part of a thickener, 0.2-1 part of a defoamer, 2-5 parts of a film forming aid, 3-6 parts of a photoinitiator, 3-6 parts of a thermal initiator, 0.1-0.3 part of an anti-mildew and antibacterial agent, and 10-20 parts of an aqueous peeling agent. The preparation method comprises: adding partial wetting agent, partial defoamer and deionized water to a high-speed disperser, dispersing, adding an aqueous peeling agent, adding a UV curable aqueous resin, the remaining defoamer, the remaining wetting agent, a thickener, a leveling agent, a film forming aid, a thermal initiator, a photoinitiator and an anti-mildew and antibacterial agent, uniformly stirring, continuously dispersing, uniformly mixing, and filtering so as to obtain the product. The dual-curing peelable aqueous coating material of the present invention has characteristics of environmental protection, complete drying, relatively short drying time, good anti-rust effect, and good peeling effect.
Owner:上海永青环保新材料有限公司

Improved luminous 3D printing photosensitive adhesive and preparation method thereof

The invention discloses an improved luminous 3D printing photosensitive adhesive. The adhesive is prepared from, by weight, 50-80 parts of UV curing resin A, 50-80 parts of UV curing resin B, 0.05-0.1 part of flatting agent, 1-10 parts of wetting agent, 0.2-1 part of defoaming agent, 1-10 parts of luminous powder and 3-5 parts of photoinitiator A and photoinitiator B. The invention further provides a preparation method of the improved luminous 3D printing photosensitive adhesive. Wetting agent, flatting agent, defoaming agent and luminous powder are added into a high-speed disperser, UV curing resin A, UV curing resin B, photoinitiator A and photoinitiator B are added after dispersion at a rotation speed of 600-800 r / min, dispersion continues to be conducted, and materials are evenly mixed to obtain the improved luminous 3D printing photosensitive adhesive. The improved luminous 3D printing photosensitive adhesive has rapid curing capacity after being used for coating and irradiated by a 395-nm UV-LED lamp.
Owner:SHANGHAI INST OF TECH

A fast-curing luminous 3D printing photosensitive adhesive and preparation method thereof

The invention discloses a rapidly-curable luminous 3D printing photosensitive adhesive. The rapidly-curable luminous 3D printing photosensitive adhesive is prepared from, by weight, 50-80 parts of UV curable resin A, 50-80 parts of UV curable resin B, 0.05-0.1 part of a leveling agent, 1-10 parts of a wetting agent, 0.2-1 part of a defoaming agent, 1-10 parts of luminous powder and 3-5 parts of a photoinitiator A and a photoinitiator B. The invention further provides a preparation method of the rapidly-curable luminous 3D printing photosensitive adhesive. The preparation method includes the steps that the wetting agent, the leveling agent, the defoaming agent and the luminous powder are added into a high-speed dispersing machine, and the mixture is dispersed at the rotating speed of 600-800 r / min; then, the UV curable resin A, the UV curable resin B, the photoinitiator A and the photoinitiator B are added, and the mixture continues to be dispersed; after even mixing, the luminous 3D printing photosensitive adhesive is obtained. After coating, the luminous 3D printing photosensitive adhesive has the rapidly-curable capacity after being irradiated with a 385 nm UV-LED lamp.
Owner:SHANGHAI INST OF TECH

Glipizide solid dispersion and preparation method thereof, glipizide solid dispersion tablet containing glipizide solid dispersion and preparation method thereof

The invention discloses a glipizide solid dispersion and a preparation method thereof, a glipizide solid dispersion tablet containing the glipizide solid dispersion and a preparation method thereof. The glipizide solid dispersion is prepared from glipizide, a unitary carrier and a binary carrier. The preparation method comprises the following steps of: weighing raw materials, and mixing to obtaina mixture; pouring a solvent into the mixture, performing ultrasonic stirring, and performing rotary evaporation to obtain a solid substance; and drying the solid substance, crushing, and sieving to obtain the glipizide solid dispersion. The preparation method of the glipizide solid dispersion tablet comprises the following steps of: weighing raw materials; premixing the glipizide solid dispersion, a filling agent, a disintegrating agent and a flow aid; and then adding a lubricating agent, mixing and stirring, and tabletting to obtain the glipizide solid dispersion tablet. The glipizide soliddispersion tablet prepared from the glipizide solid dispersion can improve the solubility of a medicine, and can also improve the stability and bioavailability.
Owner:NINGXIA MEDICAL UNIV

Continuous preparation method for extracting ephedrine from ephedra

The invention provides a method for efficiently separating and purifying four alkaloids such as ephedrine from ephedra. Specifically, an ephedra medicinal material extracting solution passes through an ultrafiltration membrane to obtain a permeate, the permeate is enriched by a reversed-phase column 1 to obtain an enriched solution, and the enriched solution is purified by a reversed-phase column 2 to obtain four alkaloid compounds such as ephedrine and the like. The method is characterized in that a running water type continuous preparation technology for extracting ephedrine from ephedra is introduced, and four alkaloids such as high-purity ephedrine can be obtained only through one-time concentration; according to the method, the content of ephedrine is increased from about 2% to about 24% through enrichment of the reversed-phase column 1, the ephedrine with the purity of 99% is obtained through purification of the reversed-phase column 2, the recovery rate can reach 80%, meanwhile, three alkaloids including pseudoephedrine, demethylated ephedrine and demethylated pseudoephedrine are obtained, and the method is rapid, efficient, easy and convenient to operate and beneficial to industrial production.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

An energy-saving utilization system of delayed coking unit

The invention discloses an energy-saving utilization system of a delay coking unit, comprising an empty tower, wherein the tower bottom of the empty tower is provided with a steam generator; a heat exchange pipe is arranged in the steam generator, and the tower bottom oil of the empty tower is connected with the heat exchange pipe through the tower bottom pump, and the heat exchange pipe is provided with a medium water inlet and a steam outlet; the steam outlet is connected with a steam pipe network in the whole factory. The energy-saving utilization system solves the problem of high energy consumption of the empty tower system in the existed device; meanwhile, the system also produces the steam with high additional value. The technology is reliable, reasonable, high-efficient and easy to practice; the tracing heat of the device and the pipeline in the steam supply device and use of other devices can be happened, the materials (products) are cooled; thus the purpose of recycling oil product is reached.
Owner:BEIJING HUAFU ENG

Luminous 3D printing photosensitive adhesive and preparation method thereof

The invention discloses luminous 3D (three-dimensional) printing photosensitive adhesive and a method for preparing the same. The luminous 3D printing photosensitive adhesive comprises, by weight, 50-80 parts of UV (ultraviolet) cured resin A, 50-80 parts of UV cured resin B, 0.05-0.1 part of leveling agents, 1-10 parts of wetting agents, 0.2-1 part of defoamers, 1-10 parts of luminous powder, 3-5 parts of photoinitiators A and 3-5 parts of photoinitiators B. The method includes adding the wetting agents, the leveling agents, the defoamers and the luminous powder into a high-speed dispersion machine according to a formula; adding the UV cured resin A, the UV cured resin B, the photoinitiators A and the photoinitiators B into the high-speed dispersion machine; continuing to disperse the wetting agents, the leveling agents, the defoamers, the luminous powder, the UV cured resin A, the UV cured resin B, the photoinitiators A and the photoinitiators B; uniformly mixing the wetting agents, the leveling agents, the defoamers, the luminous powder, the UV cured resin A, the UV cured resin B, the photoinitiators A and the photoinitiators B with one another to obtain the luminous 3D printing photosensitive adhesive. The luminous 3D printing photosensitive adhesive and the method have the advantages that the luminous 3D printing photosensitive adhesive has quick cured capacity after being applied to films and then illuminated by 365 nm UV-LED lamps, and can be widely applied to the technical fields of automobiles, industrial maintenance, medical treatment, creativity and the like.
Owner:SHANGHAI INST OF TECH

Peelable nail polish and preparation method thereof

The invention discloses a peelable nail polish and a preparation method thereof. The peelable nail polish comprises, by weight, 50-80 parts of UV cured resin A, 50-80 parts of UV curing compound, 0.05-0.1 part of flatting agent, 1-10 parts of wetting agent, 0.2-1 part of defoamer, 1-10 parts of color paste special for UV nail polish, 3-5 parts of photoinitiator A and 3-5 parts of photoinitiator B. The peelable nail polish is capable of being cured rapidly after being irradiated by a 365nm UV-LED light and capable of being applied to fields of nail manicure for different groups of people widely.
Owner:SHANGHAI INST OF TECH

A kind of peelable blue glue and preparation method thereof

The invention discloses a strippable blue glue, which comprises 50-80 parts of UV curable resin A, 50-80 parts of UV curable resin B, 50-80 parts of UV curable resin C, 0.05 parts by weight in parts by weight. ‑0.1 parts of leveling agent, 1‑10 parts of wetting agent, 0.2‑1 parts of defoamer, 1‑10 parts of color paste, 3‑5 parts of photoinitiator A and 3‑5 parts of photoinitiator B composition. Also provided is the preparation method of the above peelable blue glue, adding wetting agent, leveling agent, defoamer and color paste into the high-speed disperser, after dispersion, adding UV curing resin A, UV curing resin B, UV curing resin Resin C, photoinitiator A and photoinitiator B continue to disperse and mix evenly to obtain peelable blue glue. After being irradiated by a 395nm UV-LED lamp, the peelable blue glue coating film of the present invention has rapid curing ability, good bonding force, no peeling and peeling off, and easy peeling.
Owner:SHANGHAI INST OF TECH

Luminous 3D printing photosensitive adhesive and preparation method thereof

The invention provides a noctilucent 3D printing photosensitive adhesive. The photosensitive adhesive is prepared from, by weight, 50-80 parts of UV cured resin A, 50-80 parts of UV cured resin B, 0.05-0.1 part of flatting agent, 1-10 parts of wetting agent, 0.2-1 part of defoaming agent, 1-10 parts of noctilucent powder, 3-5 parts of photoinitiator A and 3-5 parts of photoinitiator B. The invention further provides a preparation method of the noctilucent 3D printing photosensitive adhesive. The preparation method comprises the steps that the wetting agent, the flatting agent, the defoaming agent and the noctilucent powder are added into a high-speed dispersing machine, the rotating speed is increased to 600-800 r / min, and then the speed is decreased; the UV cured resin A, the UV cured resin B, the photoinitiator A and the photoinitiator B are added, dispersing is continuously conducted, the materials are mixed to be uniform, and the noctilucent 3D printing photosensitive adhesive is obtained. When the noctilucent 3D printing photosensitive adhesive is coated on a film and irradiated through a UV-LED lamp, the rapid curing capacity is achieved, and the noctilucent 3D printing photosensitive adhesive can be applied to the technical fields such as automobiles, industrial maintenance and medical treatment.
Owner:SHANGHAI INST OF TECH

Recombinant human interferon alpha2a suppository and preparation method thereof

The invention relates to a recombinant human interferon alpha2a suppository and a preparation method thereof. Wherein the recombinant human interferon alpha2a is obtained by the following steps: utilizing an escherichia coli expression technology to construct a recombinant plasmid containing a human interferon alpha2a gene, and transforming into escherichia coli to obtain a stable engineering bacterium, fermenting the engineering bacterium, and purifying the engineering bacterium to obtain recombinant human interferon alpha2a, through sterile filtration, and mixing with glycerol and a gelatinmatrix, the recombinant human interferon alpha2a suppository is obtained. The formula of the matrix is characterized in that the matrix does not contain human serum albumin, wherein glycerol is not only an excipient, but also a bacteriostatic agent; the gelatin is also an excipient or a protease inhibitor, can effectively protect the protein of the recombinant human interferon alpha2a from being degraded, ensures the structural integrity of the recombinant human interferon alpha2a, stabilizes the biological activity of the interferon, can interfere with protease released by cells to further destroy damaged mucous membrane tissues of the vagina, and has a mucous membrane protection effect.
Owner:李宇辉

Deep foundation pit quality supervision method

The invention discloses a deep foundation pit quality supervision method, which comprises the following steps: the step S10, obliquely shooting a construction site by adopting an unmanned aerial vehicle, and collecting surface feature side texture and position information of the construction site; the step S20, establishing a three-dimensional live-action model of the deep foundation pit according to the obliquely shot image; the step S30, establishing a design BIM model according to the design file; the step S40, performing measurement, comparison and analysis on the three-dimensional live-action model of the deep foundation pit and the designed BIM model; the step S50, according to specifications and design requirements, determining allowable deviation values of different parts of the deep foundation pit; the step S60, highlighting the part exceeding the allowable deviation value; and the step S70, rechecking the parts exceeding the allowable deviation value. According to the method, the actual conditions of the engineering site in different periods and the designed BIM model can be compared and analyzed, the construction deviation condition is rapidly and accurately detected, and an efficient scientific and technological means is provided for site supervision, inspection and acceptance.
Owner:SHANGHAI WATER ENG DESIGN & RES INST +1

A kind of dual curing peelable water-based paint and preparation method thereof

The present invention belongs to the technical field of polymer materials, and particularly relates to a dual-curing peelable aqueous coating material and a preparation method thereof, wherein the raw materials comprise, by weight, 50-100 parts of a UV curable aqueous resin, 0.05-0.1 part of a leveling agent, 0.1-0.5 part of a wetting agent, 1-3 part of a thickener, 0.2-1 part of a defoamer, 2-5 parts of a film forming aid, 3-6 parts of a photoinitiator, 3-6 parts of a thermal initiator, 0.1-0.3 part of an anti-mildew and antibacterial agent, and 10-20 parts of an aqueous peeling agent. The preparation method comprises: adding partial wetting agent, partial defoamer and deionized water to a high-speed disperser, dispersing, adding an aqueous peeling agent, adding a UV curable aqueous resin, the remaining defoamer, the remaining wetting agent, a thickener, a leveling agent, a film forming aid, a thermal initiator, a photoinitiator and an anti-mildew and antibacterial agent, uniformly stirring, continuously dispersing, uniformly mixing, and filtering so as to obtain the product. The dual-curing peelable aqueous coating material of the present invention has characteristics of environmental protection, complete drying, relatively short drying time, good anti-rust effect, and good peeling effect.

Method for preparing bio-organic fertilizer by using pre-meal garbage as raw material

The invention discloses a method for preparing a bio-organic fertilizer by taking pre-meal garbage as a raw material. The method comprises the following steps: S1, preparing a fermentation compost composite microbial agent, wherein the composite microbial agent comprises bacillus subtilis, trichoderma viride, azotobacter chroococcum, monas aeruginosa, bacillus amyloliquefaciens, aspergillus oryzae and saccharomycetes; s2, performing aerobic fermentation treatment on the pre-meal garbage; s3, secondary composting and maturing treatment; s4, preparing a passivating agent substance: uniformly mixing 6 parts of biochar and 4 parts of sepiolite; s5, uniformly mixing the substances prepared in S3 and S4 to obtain a first mixed substance, uniformly mixing the first mixed substance and soil according to a ratio of 5: 1, and standing and balancing for 3-7 days in a ventilated place to obtain a second mixed substance; s6, establishing an AMF-plant combined symbiotic system: preparing AMF strain activation and propagation culture, adding the propagated AMF into the second mixture prepared in S5, and uniformly stirring to prepare the biological organic fertilizer.
Owner:蔚复来(浙江)科技股份有限公司
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