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96results about How to "Commercialize" patented technology

Method for preparing bonding type cyclodextrin stationary phase with click chemistry reaction

The invention relates to a preparation of cyclodextrin bonded stationary phase, in particular to a method which prepares bonding-typed cyclodextrin stationary phase by adopting click chemistry reaction; the preparation method comprises two steps: an azid group or alkyne group is led in the surface of silica gel by a silane coupling agent to prepare azide group silica gel derivatives or alkyne group silica gel derivatives; a 1, 3-ring addition reaction of the azid group and the alkyne group which is also the click chemistry is then carried out for 24-72 hours under the temperature of 20-80 DEG C; the cyclodextrin where the alkyne group or azid group is decorated is bonded onto the surface of the silica gel. The bonding reaction provided by the invention has high selectivity, can excellently keeps the structure of the cyclodextrin, and has simple preparation method and wide applicable range; the prepared cyclodextrin bonded stationary phase has high surface bonding quantity, which is suitable for being used for high-effect liquid phase chromatography separation material and is especially applicable for separating strong polar compounds under the mode of hydrophilic liquid phase chromatography.
Owner:浙江华谱新创科技有限公司

High-molecular weight long-chain branched crystalline polylactic acid material and preparation method thereof

The invention discloses a high-molecular weight long-chain branched crystalline polylactic acid material and a preparation method thereof. The preparation method comprises the following steps of: 1) adding 0.1 to 1 percent of protonic acid catalyst into aqueous solution of lactic acid or mixed solution of the aqueous solution of the lactic acid and silicon dioxide nano particle silica sol containing 0.1 to 10 weight percent of lactic acid, and dehydrating to obtain a product I; 2) adding 0.4 to 2 molar percent of dibasic acid or anhydride into the product I, and reacting to obtain a product II; 3) adding 0.1 to 1 weight percent of lewis acid catalyst into the product II, performing melt polycondensation, and adding 0.1 to 5 weight percent of crystallization accelerator to obtain terminal carboxyl group crystalline polylactic acid prepolymers; and 4) reacting diglycidyl ester and the terminal carboxyl group crystalline polylactic acid prepolymers in a molar ratio of 0.8:1-1.2:1 to obtain the high-molecular weight long-chain branched crystalline polylactic acid material. The preparation method has the advantages of simplicity, short reaction time, high efficiency, low cost and environmental friendliness and capability of contributing to realizing commercialization.
Owner:ZHEJIANG UNIV

Industrial mass production system for membrane electrodes of fuel cells and production method of industrial mass production system

The invention provides an industrial mass production system for membrane electrodes of fuel cells and a production method of the industrial mass production system, and belongs to the technical field of fuel cells. The industrial mass production system comprises an automatic unwinding mechanism, a cathode coating mechanism, a cathode drying mechanism, a cathode detecting mechanism, an automatic winding mechanism I, a cathode slurry preparing mechanism, an automatic anode unwinding mechanism, a support membrane winding mechanism, an anode coating mechanism, an anode drying mechanism, a separatorunwinding mechanism, an anode detecting mechanism, an automatic winding mechanism II, an anode slurry preparing mechanism, a diffusion layer unwinding mechanism, a diffusion layer pretreating mechanism, a cutting mechanism as well as a thermos-compression mechanism, an edge sealing mechanism and a finished product detecting mechanism which are arranged independently. Through the adoption of the industrial mass production system for the membrane electrodes of the fuel cells and the production method of the industrial mass production system, by industrial mass production and quality control inthe production process, product uniformity and production efficiency are improved, labor force is reduced, production cost is reduced, and commercial and large-scale production of the membrane electrodes is realized.
Owner:长兴欧森科技有限公司

Color film substrate, preparation method thereof and quantum dot display device comprising same

The invention provides a color film substrate. The color film substrate comprises a substrate body, a black matrix, a color film layer, a first planarization layer, a second planarization layer, a grating layer and a third planarization layer, wherein the black matrix is formed on the substrate body and comprises a plurality of openings and a bank part which surrounds the openings and forms a plurality of pixel areas, and the bank part comprises a black dye; the color film layer is formed in each opening and comprises a color quantum dot material layer formed in at least part of the opening regions; the first planarization layer covers the color film layer, and the bank part is exposed out of the first planarization layer; the second planarization layer covers the first planarization layerand the bank part, and the distance between the surface, relative to the surface of the first planarization layer and corresponding to the bank part, of the second planarization layer and the substrate body is smaller than the distance between the surface, corresponding to the pixel areas, of the second planarization layer and the substrate body; the grating layer is formed on the second planarization layer; the third planarization layer covers the grating layer. According to the substrate, the planarization layers with the high pixel areas and low black bank areas are formed so that nano-grating of the pixel areas can be well formed.
Owner:BOE TECH GRP CO LTD

Method for floating breeding of cabbage seedling

The invention discloses a method for breeding of cabbage seedlings. An artificially prepared substrate is adopted to breed cabbage seedlings in a rainproof greenhouse, harm of diseases, pests and weeds which can be spread in soil can be avoided, various effects on the cabbage seedlings caused by difficult-to-control defects of physical and chemical properties of soil can be eliminated completely, normal growth of the cabbage seedlings can be ensured, environmental conditions of the nutrients, temperature, moisture and light required for growth of the cabbage seedlings can better provided, adverse effects of dramatic changes in the environmental conditions on the seedling breeding process can be avoided, smooth breeding of the cabbage seedlings can be ensured, and commercialized and intensified scale production of the cabbage seedlings can be realized. Large quantities of uniform, delicate, disease-free and robust cabbage seedlings can be cultivated in a short term, the breeding period of the seedlings can be shortened, the uniformity of transplanted seedlings can be improved, concentrated transplanting of the cabbage seedlings in a contiguous region in the best seasons can be ensured, the consistency and uniformity of growth of cabbage plants can be improved, and a good foundation can be laid for balanced and efficient production of cabbages.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES +1

Wild rhododendron domestication and containerization cultivation method

ActiveCN103733854ARealize transplanting and domestication managementCommercializePlant protectionFertilizerBud
The invention relates to an extra large wild rhododendron container transplanting domestication method. The method is characterized by including the steps: (1) digging up wild rhododendrons, and pouring water over trees, pruning the whole trees and removing redundant blades before digging; (2) building introduction and domestication test areas with different heights on natural hills, performing environment morphing cultivation for the wild rhododendrons, and thoroughly pouring water solution containing rooting powder number 2 over whole balls after transplanting; (3) spraying low-concentration IAA (indoleacetic acid) to trunks, branches and leaves in Spring of the next year of transplanting, promoting buds and restoring tree crowns; (4) selecting the rhododendrons with robust tree vigor, transplanting the rhododendrons into a container, placing about 10-15cm substrates at the bottom of the container, adding 3-4kg/m<3> of slow release fertilizers into the substrates and uniformly mixing all the substrates. The substrates comprise 30% of pine bark media, 20% of northeast peat, 45% of loess and 5% of Chinese medicine residues. By taking measures such as reasonable nutrient and water management and pest and disease damage prevention, wild rhododendron transplanting domestication management and commercialization are realized, and resources are saved.
Owner:杭州赛石园林集团有限公司

Thermoplastic copolyester composition with thermally reversible chemical crosslinking properties and preparation method and application thereof

ActiveCN105153409AHas thermoreversible chemical cross-linking propertiesExcellent thermo-mechanical propertiesCycloadditionMechanical property
The invention discloses a thermoplastic copolyester composition with thermally reversible chemical crosslinking properties and a preparation method and application thereof. The copolyester contains a side functional group, namely 2-furfuryl sulfenyl, and is prepared from dibasic acid or dibasic acid ester containing 2-furfuryl sulfenyl, dibasic acid and dibasic alcohol by a melting copolycondensation method. The 2-furfuryl sulfenyl of the copolyester and a crosslinking agent containing maleimide can carry out Diels-Alder cycloaddition reaction at 50-70 DEG C to realize chemical crosslinking and can realize decrosslinking at high temperature, thereby being convenient for recovery and secondary processing and utilization of the materials and realizing a self-repairing or shape memory function of the materials. The thermally reversible crosslinking copolyester designed in the invention has a saturated main chain structure, has excellent thermal stability and mechanical properties, is not easy to generate an irreversible crosslinking structure in thermal processing and life-time service processes of the materials, and can realize thermoplastic processing many times and keep the mechanical properties unchanged.
Owner:ZHEJIANG UNIV

Biogas slurry concentration and nutrient enrichment system for large biogas project and application method thereof

The invention relates to a biogas slurry concentration and nutrient enrichment system for a large biogas project and an application method thereof. The system is mainly composed of a biogas slurry pretreatment device, a sand filtration device, an ultrafiltration device, a nanofiltration device, a reverse osmosis device, a low-temperature multiple-effect evaporation device, a sludge thickening tank, a screw pump, a horizontal centrifugation machine, concentration tanks and a slurry storage tank through connection. The application method of the system comprises the steps that biogas residues and biogas slurry produced from the large biogas project firstly pass through the pretreatment device to remove suspended matter in the biogas slurry, coarse filtration is performed through the sand filtration device, the biogas slurry passes through the two-stage ultrafiltration device respectively to obtain penetrated liquid and concentrated liquid, the penetrated liquid obtained after ultrafiltration passes through the nanofiltration device to obtain ionic liquid and concentrated liquid, then the biogas slurry concentrated liquid passes through the low-temperature multiple-effect evaporation device to obtain high-concentration biogas slurry concentration liquid. The costs for capital construction and equipment investment is effectively reduced, the area occupied by equipment is decreased, the equipment utilization rate is improved, the temperature requirement in the biogas slurry concentration process is low, energy is saved, the biogas slurry concentration and nutrient enrichment system is environmentally friendly, turns waste into wealth and is remarkable in application effect.
Owner:TIANJIN INST OF AGRI RESOURCES & ENVIRONMENTAL

Automatic living-body subpackage-bag-type trichogramma releasing device and preparation method thereof

The invention discloses an automatic living-body subpackage-bag-type trichogramma releasing device and a preparation method thereof. The automatic living-body subpackage-bag-type trichogramma releasing device comprises a machine body. The machine body comprises a bracket mechanism and a cabinet mechanism. One side of the bracket mechanism is provided with a plurality of transmission shafts. The transmission shafts are wound by packaging paper. The packaging paper is locked in a forming machine through a hole puncher by the transmission shafts. The hole puncher is communicated with an external air pump. The other side of the bracket mechanism is provided with a discharging device, and the discharging device is communicated with a disc screening machine. The disc screening machine is communicated with a funnel device, and a joining port of the funnel device is extended to the side face of the forming machine and a packaging bag of which the bottom is sealed. The forming machine is stretched into a heat sealing machine. The lower end of the heat sealing machine is provided with an automatic cutting machine. The automatic cutting machine is connected with a chute. The heat sealing machine, the transmission shafts, the hole puncher and the disc screening machine are controlled by a circuit and program control device. According to the provided automatic living-body subpackage-bag-type trichogramma releasing device and the preparation method thereof, the operation is convenient, and the industrial large-scale efficient production is easy.
Owner:HUNAN ACAD OF FORESTRY +2

Method for removing undigested matter in anaerobic digestive liquid and preparing organic liquid fertilizer base fluid

The invention discloses a method for removing large-particle undigested and undecomposed organic matter and sand in anaerobic digestive liquid stage by stage and a method for preparing organic liquid fertilizer base fluid with the anaerobic digestive liquid without large-particle undigested and undecomposed organic matter and sand as the raw material.Plant fibers and other large-particle undigested and undecomposed organic matter separated after staged treatment, sand and other inorganic matter are used as initial raw materials of solid biogas manure or soil conditioner, and anaerobic digestive liquid biogas residues and biogas slurry which are obtained through staged treatment are used as initial raw materials of the organic liquid fertilizer base fluid.By means of the method, the plant fibers and other large-particle undigested and undecomposed organic matter, sand and other inorganic matter can be removed from the anaerobic digestive liquid, an organic liquid fertilizer base fluid product is prepared by means of the anaerobic digestive liquid with the large-particle undigested and undecomposed organic matter, sand and inorganic matter removed, and accordingly the bottleneck problem about resource reuse of the anaerobic digestive liquid is solved.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Distributed electricity generating system utilizing compressed air as power

The invention discloses a distributed electricity generating system utilizing compressed air as power. The distributed electricity generating system utilizing the compressed air as the power is characterized in that a device which is driven by the compressed air is combined with a piston type air sac and a wind power electricity generating device or a piston type water sac and a water power electricity generating device to form an artificial wind power generating system or a hydraulic circulating electricity generating system. The distributed electricity generating system utilizing the compressed air as the power is another application form of a compressed air energy storage technology; the principle that a lever saves labour and costs space, the characteristics that the compressed air pushes motion, and the law that an air sac and a water sac moves under the action of force are skilfully utilized and are combined in a manner of complementing one another to realize perfect combinationof mechanical structures; the distributed electricity generating system utilizing the compressed air as the power is simple in structure, low in cost and easy to popularize; in the situation of utilizing clean energy to serve as initial energy, the distributed electricity generating system utilizing the compressed air as the power is environment-friendly and clean; and distributed power supply canbe realized if the commercialization and industrialization of the compressed air can be realized.
Owner:张金强

Equipment for producing liquid fertilizer through concentrated biogas slurry and method for producing liquid fertilizer

The invention relates to equipment for producing liquid fertilizer through concentrated biogas slurry and a method for producing liquid fertilizer. The equipment comprises a storage tank, a complexing kettle, a synthesizing kettle, a stabilizing kettle, a smashing machine, a stirring tank, a colloid mill, a homogenizer, a fertilizer storage tank and a filling machine. The method for producing the liquid fertilizer mainly comprises the steps of adjusting acidity of the concentrated biogas slurry, removing heavy metal and then chelating to manufacture the liquid fertilizer favorable for crops to absorb. The liquid fertilizer is prepared from the following ingredients in a formula in parts by weight: 40 to 60 parts of concentrated biogas slurry, 2 to 6 parts of urea, 1 to 4 parts of ammonium nitrate, 4 to 12 parts of potassium nitrate, 0.2 to 0.5 part of calcium nitrate terahydrate, 3 to 6 parts of ammonium dihydrogen phosphate, 0.2 to 0.5 part of magnesium sulfate heptahydrate, 0.1 to 0.2 part of ferrous sulfate, 0.05 to 0.1 part of zinc sulfate, 0.05 to 0.08 part of borax, 0.005 to 0.1 part of ammonium molybdate, 0.05 to 0.1 part of manganese sulfate, 0.05 to 0.1 part of copper sulfate, 0.01 to 0.01 part of plant growth regulator, 0.005 to 0.01 part of chelating agent, 0.01 to 0.03 part of acid-base regulator, 0.001 to 0.001 part of deodorant, 0.005 to 0.01 part of sterilizing agent and 0.001 to 0.002 part of defoaming agent. The liquid fertilizer has the advantages of scientific and reasonable formula, simple manufacture and very obvious application effect.
Owner:TIANJIN INST OF AGRI RESOURCES & ENVIRONMENTAL
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