55results about How to "No coagulation" patented technology

The invention provides a preparation method of polymer-coated perovskite quantum dots. The preparation method comprises the following steps: supplying perovskite quantum dots, and dispersing the perovskite quantum dots in a solvent to form a perovskite quantum dot solution, wherein ligands on the surfaces of the perovskite quantum dots comprise thiocarboxylic acid ligands; adding a polymer monomerand a photoinitiator into the perovskite quantum dot solution for reacting under an ultraviolet radiation condition in which the water vapor content is less than 30 percent to generate the polymer-coated perovskite quantum dots, wherein the polymer monomer is an unsaturated polymer monomer containing amidogen.

The invention discloses a bio-based hemodialysis membrane and a preparation method thereof. The hemodialysis membrane is prepared from polylactic acid, laminarin, thiolated chitosan, silk fibroin, sodium ascorbyl phosphate, cellulose acetate, dithiothreitol, stachyose, betulin caffeate, ammonium persulfate, ferulic acid, hydroxyethyl starch, N-benzyl glycine hydrochloride, deoxycholic acid, polyhydroxyalkanoate, hexamethylenediamine, hyaluronic acid, benzoperoxide and dimethyl sulfoxide. According to the prepared hemodialysis membrane, the tensile strength is not lower than 7.0 MPa, the transmittance of urea is higher than 86%, the transmittance of beta2 microglobulin is higher than 66%, the rejection rate of macromolecular protein is higher than 95%, the biocompatibility is good, coagulation, thrombus, inflammation, poisoning and other adverse reactions do not exist, and an application prospect is wide.

The embodiment of the invention provides a super capacitor and a preparation method thereof. Electrolyte of the super capacitor provided by the invention adopts the mixture of propylene carbonate and acetonitrile the volume ratio of which is 5-20:80-95 as a mixed solvent of the electrolyte. The super capacitor adopts tetraethylammonium tetrafluoroborate as a solute. The electrolyte has low melting point, thus, the super capacitor cannot have phenomenon of electrolyte solidification at low temperature, has high electric conductivity and fulfills the aim of normally working at low temperature.

The invention relates to edible oil, in particular to a preparation method of liquid lard oil. The preparation method specifically comprises the following steps of smelting of edible lard oil fat, filtering to remove impurities, removing residues, decolorizing by vacuum, deacidifying, deodorizing, performing antioxidation treatment, chilling, enriching nutrients, and boiling, so as to form a finished product. The preparation method of the liquid lard oil has the advantages that long chain fatty acid in the lard oil can be removed, the viscosity of the lard oil is decreased, the low-temperature storage property of the lard oil is improved, the contact interface tension between the lard oil and air is effectively improved, the heat-resistant and antioxidation properties of the lard oil are improved, the final lard oil is rich in short chain fatty acid, the mouth feel is fragrant and tasty, and the fragrance is heavy; the lard oil can be stored for 8 months at normal temperature, and can be stored for 3 months at the temperature higher than 35 DEG C, and the condensing is avoided at the temperature of 0 DEG C or above.

The invention relates to an asphalt pavement roller isolating agent as well as a preparation method and a test method thereof. The asphalt pavement roller isolating agent comprises the following components in percentage by weight: 32.2-48.2% of an asphalt anti-aging agent, 33-60% of water, 0.5-3.0% of an emulsifier, 0.3-0.8% of an antioxidant and 5-15% of glycerin. The preparation method of the asphalt pavement roller isolating agent is used for preparing the asphalt pavement roller isolating agent, and comprises the following steps: S1, heating water, and mixing with the emulsifier, the antioxidant and glycerin according to a ratio so as to obtain emulsified liquid A for later use; S2, heating the asphalt anti-aging agent, conveying the emulsified liquid A and the heated asphalt anti-aging agent into a colloid mill emulsifying machine, fully shearing and blending until clustering is avoided or no flocculent mass exists so as to obtain a blend B; S3, pouring out the blend B, and cooling to obtain the asphalt pavement roller isolating agent, and storing or filling the prepared asphalt pavement roller isolating agent. The invention further provides a test method of the asphalt pavement roller isolating agent.

A water base ink set for ink-jet recording includes a black ink containing a negatively charged self-dispersing black pigment and a water-soluble polyvalent alcohol alkyl ether; and a yellow ink containing a water-soluble anionic yellow dye in which a number of counter ion or ions per one molecule is not more than 3, a surfactant based on amine represented by the following general formula (1), and a water-soluble polyvalent alcohol alkyl ether;

R—N—(CH₂CH₂O)_xH(CH₂CH₂O)_yH  (1)

wherein R represents an alkyl group or an alkenyl group having a number of carbons of 8 to 18, and x+y is 5 to 15. Accordingly, the water ink set in which no bleeding or no coagulation of the pigment occur is provided.

The invention discloses a full-automatic glue brushing line for shoemaking. The full-automatic glue brushing line for shoemaking comprises a rack, a shoe tree positioning plate, a positioning mechanism, a robot assembly and a glue brushing system; the rack is provided with a conveying device used for conveying the shoe tree positioning plate; the shoe tree positioning plate is used for positioninga shoe tree; the positioning mechanism is used for positioning the shoe tree positioning plate, and the conveying device conveys the shoe tree positioning plate to the upper part of the positioning mechanism; the robot assembly comprises a robot body and a gripper mechanism, the gripper mechanism is fixed at the end part of the robot body, and the gripper mechanism is used for gripping the shoe tree on the shoe tree positioning plate; and the glue brushing system is used for gluing the shoe tree. According to the full-automatic glue brushing line for shoemaking, the positioning mechanism, therobot assembly, the glue brushing system and an oven are arranged on the rack, automatic shoe tree positioning, automatic gripping and automatic glue brushing are completed, an assembly line production mode combining automatic glue brushing and baking is formed, the traditional method of manual glue brushing is replaced, and automatic production is realized.

The invention discloses a filling paint transportation device which comprises a loading and unloading frame and a paint bucket, wherein the paint bucket is arranged in the loading and unloading frame; the loading and unloading frame comprises a square base and a bucket body protection frame arranged on the base. A forklift fixing seat is arranged at the bottom of the base, the inner part of the forklift fixing seat is hollow, and socket parts matched with pallet forks of a forklift are respectively arranged at the periphery of the forklift fixing seat. The bucket body protection frame comprises four rectangular pillars which are vertical to the base and extend upwards, and the four rectangular pillars are respectively arranged at the four corners of the base. The bottom of each rectangular pillar is screwed on the base through a screw rod structure. The filling paint transportation device has the advantages of simple of integral structure and convenience in assembly and disassembly and is beneficial to loading, unloading and transporting paint. The forklift fixing seat is arranged at the bottom of a bucket body, so that the pallet forks of the forklift can be inserted into the socket parts of the base, and the paint bucket and the whole loading and unloading frame are conveniently loaded and unloaded together. The manpower is reduced, and the loading and unloading and carrying efficiency is improved.

The invention relates to a saturated fatty acid sterile pipeline transportation device which solves the technical problems that it is hard to transform and mount an existing transportation pipeline, it is needed to stop pipeline transportation during maintenance, a pipeline heating function and a sterilizing function at the connection of the transportation pipeline and a reaction kettle are not available, the heating efficiency is low and the like. The saturated fatty acid sterile pipeline transportation device is provided with the transportation pipeline, wherein a supplementary port heater is arranged at the tail end of the transportation pipeline, the supplementary port heater is provided with a sleeve, a water return valve of the supplementary port heater and a water inlet valve of thesupplementary port heater, the sleeve separately communicates to the water return valve of the supplementary port heater and the water inlet valve of the supplementary port heater, separately, and the upstream end of the sleeve communicates to the transportation pipeline. The transportation pipeline is further provided with a pipeline heater and a sterilizing device. The invention can be widely applied to the saturated fatty acid sterile pipeline transportation device.

The present invention relates to intravenous medicine carrier material and its preparation process. The intravenous medicine carrier material is medicine release controlling material to avoid the fast removing of medicine from blood, and has itself no pharmacological effect. It is prepared with gelatin as base material, and through degrading gelatin in enzyme solution, cross-linking with cross-linking agent, purifying and drying. It has intravenous medicine release controlling effect, no toxicity, and other advantages.

The invention relates to the field of petrochemical complex and particularly relates to a biodiesel fuel and a preparation method thereof. The preparation method of the biodiesel fuel comprises the following steps: step 1, using carbon dioxide to replace air inside an esterification reaction kettle, putting monomer acid into the esterification reaction kettle heated by conduction oil, and meanwhile adding high-temperature resisting big-hole phenethylene highly acidic cation exchange resin; step 2, heating a material inside the esterification reaction kettle to reach a temperature of 130 to 160 DEG C within 30 minutes, and continuously adding DMM; step 3, stopping DMM adding when the acid value of the material is smaller than 1mg KOH/g, and emptying when the temperature of the material is reduced to be lower than 80 DEG C, so as to obtain a biodiesel semi-finished product; step 4, adding a composite catalyst and stirring sufficiently when the biodiesel semi-finished product is cooled to be a temperature of 30 DEG C, namely a finished product is obtained. The biodiesel prepared through the method provided by the invention is excellent in water resistance, insoluble in water, and excellent in starting performance in winter, can be matched and mixed with petroleum diesel according to any proportion and has excellent economic benefits.

The invention relates to the technical field of transfer printing ink and particularly discloses environment-friendly transfer printing ink and a preparing method and application thereof. The environment-friendly transfer printing ink comprises, by weight, 20-50% of a connecting material, 20-50% of a curing agent, 0.1-1% of filler, 4-40% of pigment, 0.1-1% of an auxiliary and 10-20% of solvent, wherein the connecting material is thermoplastic polyurethane resin and/or modified thermoplastic polyurethane resin, and the curing agent is aliphatic polyisocyanate and/or aromatic polyisocyanate. The environment-friendly transfer printing ink has the advantages of being fast to dry, stable, high in color concentration, stable in colloid property, large in adhesive force and the like, and has the advantages that printing performance and paint film solvent resistance are good, and colors of printed products are bright and full when used for the surfaces of the paint products with elastic hand-feel, the environmental protection performance is up to detection standards of EU2009/48/EC, polycyclic aromatic hydrocarbon (PAHS), REACH SVHC and GB24613, the preparing method is simple, and the transfer printing ink is suitable for large-scale application and production.

The invention relates to the technical field of detection equipment, in particular to blood counting equipment during natural delivery, which comprises a collection main body, a collection pipe, a collection bag and a fan, the collection main body comprises a collection main plate and a collection top plate, and a plurality of uniformly distributed strip-shaped grooves are formed in the collection top plate; an inner cavity is formed in the face, close to the collecting top plate, of the collecting main plate, a water outlet hole is formed in the downward face of the inner cavity and connected with one end of a collecting pipe, an air inlet hole connected with a draught fan is formed in the side wall of the collecting main plate, and an air outlet hole communicated with the air inlet hole is formed in the upward face of the collecting main plate. And a heating assembly is fixedly arranged in the collecting main plate. According to the blood counting equipment for natural delivery, the function that blood cannot be accumulated and coagulated before entering the collection bag is achieved through the collection main plate and the collection top plate; the defect that the blood collection amount of blood counting equipment is inaccurate due to the phenomena of accumulation, solidification and the like before blood flows into a collection bag is overcome.

The invention provides a nickel-polytetrafluoroethylene plating and a wear-resistant anti-static rolling needle comprising the plating. The plating comprises nickel metal particles and polytetrafluoroethylene particles, wherein the nickel metal particles and the polytetrafluoroethylene particles are dispersed in the plating. The plating is obtained by electroplating of a mixed plating solution containing ammonia water, nickel salt and the polytetrafluoroethylene particles, wherein the mixed plating solution is stable in performance, and the polytetrafluoroethylene particles have high dispersity in the mixed plating solution and do not coagulate. In the electroplating process, when nickel ions of nickel-ammine complexing cations adsorbing the polytetrafluoroethylene particles are reduced and deposited on a cathode plate, the polytetrafluoroethylene particles can be released and uniformly co-deposited on the cathode plate along with the nickel ions, and therefore the nickel-polytetrafluoroethylene mixed plating with a smooth and dense surface is obtained.

The invention relates to feed processing related machinery, and in particular relates to a strip-shaped feed processing device. The strip-shaped feed processing device comprises a main body frame, a stirring and wall cleaning mechanism, a pushing mechanism, a dislocation adjusting mechanism, a conventional cutting mechanism, a long grain bending preventing mechanism and a sealing door; the sealing door is installed on the main body frame; the stirring and wall cleaning mechanism is fixedly installed on the main body frame; the pushing mechanism is fixedly installed on the main body frame; the dislocation adjusting mechanism is fixedly installed on the main body frame; the conventional cutting mechanism is fixedly installed on the main body frame; and the long grain bending preventing mechanism is fixedly installed on the main body frame. According to the strip-shaped feed processing device, small-particle feed processing and long-strip-shaped feed processing can be carried out; it is guaranteed that the long-strip-shaped feed cannot be bent in the processing process; the device has the function of cleaning the inner wall while having a stirring function; and the cleaning degree of the device is guaranteed.

The invention relates to a wall thermal insulation material utilizing dangerous solid waste and a preparation method thereof. The thermal insulation material comprises the following raw materials: modified dangerous solid waste, blast furnace slag, fly ash, cement and polypropylene, wherein the modified dangerous solid waste is dangerous solid waste which is modified by an organic polybasic phosphonic acid wet method and modified by an aminoalkyl silane coupling agent dry method. According to the invention, the organic polybasic phosphonic acid and the aminoalkyl silane coupling agent are usedfor modifying the dangerous solid waste so as to stabilize heavy metals in the dangerous solid waste, and it is accidentally found that the modified dangerous solid waste is used as a raw material ofthe wall thermal insulation material, so that the dosage of cement for curing can be reduced on the premise that the leaching toxicity of the heavy metals reaches the standard through detection, andthe mechanical property and the heat insulation effect are improved.