227 results about "Animal glue" patented technology

The invention discloses humanized genetic recombinant human-like collagen produced by eukaryotic bacteria. The humanized genetic recombinant human-like collagen has amino acid with the total length of 474, and is formed by connecting two sections of completely-identical human III-type collagen sections in series; the end C is connected with six histidine residue groups serving as specificity affinity purification markers. The performance of the genetic recombination human-like collagen is superior to animal collagens and original nuclear engineering bacteria recombinant collagens; and with the specificity affinity purification markers, the high-purity product is easily acquired.

The invention provides a carbon source carrier filler for repairing nitrate pollution of underground water. The carbon source carrier filler is formed by cladding biological ceramsite surface with an organic carbon source coating. The coating of the carbon source carrier filler comprises the following main components of: by weight, 10-50% of a natural carbon source material powder, 10-20% of a solvent, 1-5% of trace element, 10% of animal glue, 0-5% of a deoxidant, 0-5% of a pH conditioning agent and 0-2% of a surfactant. The carbon source carrier filler prepared in the invention has good mechanical properties and biological endophilicity, can achieve the aim of long-acting sustained release of carbon source, is suitable for underground water in-situ and ex-situ remediation technologies, and can be used to effectively avoid the secondary pollution problem of additional carbon sources.

The invention discloses a common polypeptide in animal glue and application thereof in detection. The common polypeptide provided by the invention has a sequence of Gly-Ser-Ala-Gly-Pro-Hyp-Gly-Ala-Thr-Gly-Phe-Hyp-Gly-Ala-Ala-Gly-Arg. The polypeptide is common in the collagen sequence of donkeys, horses, cattle, pigs, sheep, turtles, tortoises, deer and other animals, and suffers a basically identical degree of production process destruction to that of collagen polypeptide components. Therefore, use of the common polypeptide as a reference substance or internal standard substance in mass spectrometry detection can offset different influences of the destructive degrees of different production processes, the content determination can be more accurate, and also whether other animal ingredients besides donkeys, horses, cattle, pigs, sheep, turtles, tortoises, deer are doped can be found timely.

The invention discloses a method for preparing low sugar edible fungi mushroom, belonging to the technical field of food processing. The method comprises the steps: (1) selecting and cleaning raw materials; (2) bleaching the raw materials in soup and dicing mushroom; (3) refining sugar liquor and jelly fungi boiled liquid or ultrafine powder; (4) soaking and co-boiling sugar liquor; (5) draining and drying; and (6) packaging, etc.. According to the method, the boiled liquid or the ultrafine powder prepared by making use of jelly fungi mushrooms like white fungus, golden fungus and the like, is used as filling agent by taking the place of conventional animal glue or vegetable glue, which not only achieves the purpose of full and soft low sugar mushroom tissue, but also prominently reduces the cost of the filling agent by more than half and improves nutrition and health-care functions of the low sugar edible fungi mushroom. The preparation method can be popularized and applied to food processing factories.

The pest sticking glue suitable for preventing and controlling pests is prepared with the material including polypropylene 20-35 weight portions, vegetable oil 15-25 weight portions, rosin 25-35 weight portions and animal glue or animal wax 20-35 weight portions. The present invention is used in sticking passing pest, and has no toxicity, no harm, high antioxidant performance and great sticking to pest.

The invention discloses a preparation method for refined beryllium hydroxide. The preparation method comprises the following steps: 1) reacting industrial beryllium hydroxide with sulfuric acid so as to obtain beryllium sulfate, mixing beryllium sulfate with animal glue, evaporating an obtained mixture to dryness at a high temperature, adding water and carrying out press filtration so as to remove the impurity silicon; and 2) subjecting a filtrate obtained in the step 1) to complex-precipitation and carrying out press filtration to obtain the refined beryllium hydroxide. The invention further provides a preparation method for a metallic beryllium bead; through adjustment of technology and operation, problems in refining of industrial beryllium hydroxide prepared from a variety of ore samples are overcome, and high-purity refined beryllium hydroxide is provided for preparation of the reactor-quality metallic beryllium bead; beryllium fluoride is prepared by using a fluorination method, and then the metallic beryllium bead is prepared through the redox characteristics of magnesium.

A biodegradable dressing for fast haemostasis is prepared from collagen and hyaluronic acid. It has high resistance to edema, high power to recover the damaged tissue, and high safety.

The invention relates to an ink used for writing and drawing on rice paper. The ink consists of animal glue, vegetable glue, carbon black, water, borneol, essence, rosin, sodium carbonate and a preservative. The ink of the invention achieves the effects that: water flows but the ink does not flow; fine schistose granular textures gathered and dispersed on the rice paper appear; the ink is slowly combined with water when used for slow writing; the ink has the special effects of visible handwriting everywhere and marks of a leaky roof, and has the unique effect of not infiltrating the back of the rice paper or diffusing; and the ink has the effect of the special black of a thick ink and the special lightness of a thin ink.

Belonging to the technical field of environmental engineering, the invention discloses a river-lake silt deep dehydrant. The river-lake silt deep dehydrant comprises an organic polymeric flocculant, an inorganic polymeric flocculant and an assistant agent. The organic polymeric flocculant includes: cationic polyacrylamide with a molecular weight of 8-12million and animal glue. The inorganic polymeric flocculant includes: polymeric ferric sulfate and polymeric aluminum sulfate. The assistant agent includes: straw powder, fly ash, quick lime and talcum powder. The river-lake silt deep dehydrant and the dehydration method provided by the invention realize deep and efficient dehydration.

The invention discloses a preparation method of a medical hemostatic sponge material. The preparation method comprises the following steps: weighting all components in parts by weight; putting all the components into a stirrer and stirring at a speed of 90-100 rpm for 80-90 min; pouring the obtained mixed liquor into a film forming device, and putting into a vacuum freeze drying machine for freeze drying for 15-35 hours, so as to obtain an antibacterial anti-inflammation medical sponge. The medical hemostatic sponge material prepared by the method provided by the invention is excellent in diminishing inflammation, stopping bleeding, resisting bacterium, and resisting edema, is good in biocompatibility and mechanical property, has a strong recuperability to damaged tissues, can prevent rebleeding and eliminate virus potential hazards due to gelatin and animal collagen, so that the use safety is greatly improved.

The invention belongs to the metallurgical field, and in particular relates to an environment-friendly high-efficient electrolytic selenium-free manganese metal additive and a preparation method for the same. The environment-friendly high-efficient electrolytic selenium-free manganese metal additive is characterized in that: the additive is prepared by raw materials of water-soluble polyacrylamides, animal glue, polyethylene glycol, boric acids and water. The content of various raw materials by weight percent is as follows: 5 to 10 percent of polyacrylamides; 8 to 15 percent of animal glue; 30 to 40 percent of polyethylene glycol; 3 to 5 percent of boric acids; and residual water. The sum of the content of various raw materials by weight percent is 100 percent. The additive is nontoxic and non-corrosive; volatilization and so on can not be generated during the electrolysis process; the operation is convenient and safe; and the environmental protection performance is good. Moreover, the additive is used for electrolytic manganese and is characterized by high current efficiency and good product quality of the electrolytic manganese.

A method consists in measuring ac impedance spectrum using gold, platinum or carbon working ultramicroelectrodes (1). The direct current DC potential pulse which overlaps with alternating current AC signal of an amplitude in the range from 0.005 to 0.015 V and frequency in the range from 10<-2 >to 10<6>, Hz is applied at the electrode. The value of said DC potential pulse for a process of copper electrorefining is in the range from -0.4 to -0.9 V in relation to a platinum reference electrode (2). Resistance values characteristic of a given electrolyte (E) are obtained from said AC impedance spectrum and compared with standard characteristic obtained by standard additions method. A measuring system consist of electrodes (1, 2, 3) placed inside a measuring cell (4) filled with flowing industrial electrolyte. The electrodes (1, 2, 3) are joined to a spectrum analyser (12) controlled by a programming apparatus (13)

The invention discloses a low-sulfur curing agent for casting furan resin. The low-sulfur curing agent for casting the furan resin comprises the following components in parts by weight: 5-35 parts of sulfuric acid, 0-40 parts of dimethylbenzene, 0-35 parts of methylbenzene, 15-60 parts of organic acid, 0-10 parts of methanol, 0-60 parts of water and 1-5 parts of animal glue. The low-sulfur curing agent for casting the furan resin is relatively low in sulfur content, and technical shortcomings of pores, cracks and sulfurizing of castings and poor surface nodulizing of nodular iron castings are overcome. Particularly, along with increasing of the reusing frequency of used sand, the hardening speed of the curing agent is increased, mould strength is high, and yield of the castings is improved.

The invention discloses an online quick determination method of moisture in traditional Chinese medicines of animal glues. The method comprises the following steps of: 1) performing zero calibration for a microwave moisture detection instrument to zero, namely, performing zero calibration in dry air and water; 2) calibrating the moisture value coefficient through the microwave moisture defection instrument, namely, collecting tpAve values of a plurality of samples, detecting the moisture values of the samples by drying method, and enabling the tpAve values of the samples to be associated with the moisture value; and 3) testing the tpAve value of the a sample to be detected through the microwave moisture detection instrument on line, so as to obtain the moisture value of the sample to be detected on line. According to the online quick detection method, the microwave moisture detection instrument is utilized to quickly detect the moisture on line during producing the traditional Chinese medicines of animal glues; and the tpAve values of the traditional Chinese medicine materials of semi-fluid glues which are of high temperature, high viscosity and deep color are detected based on the microwave theory and then are associated with the moisture value detected by the drying method and calibrated. The online quick detection method of moisture in the traditional Chinese medicine materials of semi-fluid glues is convenient, fast in speed and accurate.

The invention relates to a multifunctional phosphating solution and a preparation method and application thereof. The multifunctional phosphating solution comprises liquid A and liquid B and is characterized in that a ratio of the liquid A to the liquid B in the multifunctional phosphating solution is 1: 0.1-1. The liquid A comprises the following substances, by mass, 26 to 48 parts of diammonium phosphate, 0.9 to 12 parts of phosphoric acid with a concentration of 85%, 0.8 to 1.8 parts of metal powder, 0.6 to 1.4 parts of animal glue, 0.4 to 10 parts of calcined gypsum powder and 0.3 to 0.8 part of alum, with the balance being water. The liquid B comprises the following substances, by mass, 20 to 46 parts of zinc dihydrogen phosphate, 38 to 55 parts of zinc nitrate, 2 to 3.8 parts of sodium fluoride, 2 to 4 parts of zinc oxide and 2 to 6 parts of phosphoric acid with a concentration of 85%, with the balance being water. The multifunctional phosphating solution provided by the invention is composed of the liquid A and the liquid B, can realize removal of oil and rust at the same time and has the efficacy of rust protection, heat insulation, high temperature resistance, heat preservation, flame retardation, noise abatement, shock prevention, isolation, pollution cleaning and resistance to fire. The multifunctional phosphating solution has the following beneficial effects: a fast rust removal speed, great thickness of a formed film, long antirust time, etc.

The invention discloses a preparation method of an environment-friendly casting binder, which relates to an improvement of a casting binder, and provides the preparation method of an environment-friendly casting binder that does not discharge noxious and harmful gases in the producing and using process. The preparation method of the environment-friendly casting binder adopts the technical proposal which comprises animal glue, fatty acid, alcohol, an anti-gelling agent and a catalyst with the content of each component by weight is: 30 to 60 units of animal glue, 20 to 40 units of fatty acid (or C12-C18 organic acid), 10 to 20 units of alcohol, 10 to 20 units of anti-gelling agent, 1 to 2 units of mineral acid catalyst and the remaining of water.

The invention relates to novel environment friendly glue and a preparation method thereof and belongs to the field of adhesive materials. The environment friendly glue includes, by weight, 30-50 parts of VAE emulsion, 20-30 parts of animal glue, 20-30 parts of plant glue, 5-10 parts of carboxymethylcellulose, 1-5 parts of talcum powder, 1-5 parts of nano SiO2, 2-4 parts of calcium carbonate, 5-15 parts of deionized water and 5-15 parts of ethanol. The environment friendly glue ensures strong adhesion force, is free of VOC emission, is free of heavy metal ions, and has low odor. The preparation method is simple in process and low in cost and has promising market application prospect.

The invention discloses an early-strength waterproof agent for ordinary Portland cement. The early-strength waterproof agent is prepared from the following raw materials in parts by weight: 100 to 300 parts of calcium sulfate, 5 to 10 parts of sodium tripolyphosphate, 100 to 300 parts of sodium hydroxide, 5 to 10 parts of stearic acid, 0.5 to 1 part of potassium aliphatate, 0.2 to 0.5 part of macadamia oil, 0.1 to 0.3 part of linolenic acid, 0.2 to 0.6 part of hydrogenated rosin, 0.2 to 0.4 part of animal glue and 10 to 20 parts of kieselguhr. The early-strength waterproof agent disclosed by the invention is non-toxic and non-pollution, matters or gases which are toxic and harmful to a human body or the environment cannot be generated, and the early-strength waterproof agent is relatively green and environment-friendly during a using process; meanwhile, the early-strength waterproof agent is capable of quickly promoting the early strength of the ordinary Portland cement, and the waterproof performance is excellent.

The invention relates to a method for rapidly controlling the quality of animal glue products. The method comprises the following steps: sampling when the moisture content of the selected glue solution is 22-26% in the process of concentration to output glue, measuring values L*, a* and b* of glue color by a colorimeter, and evaluating the bloom strength of glue solution by the values L*, a* and b*, wherein when the value L* is 17.56 to 25.13, the value a* is 6.06 to 13.14, the value b* is 14.98 to 22.46, and the corresponding bloom strength of glue solution is 290-370 Bloomg, the obtained animal glue products has better quality. According to the method for rapidly controlling the quality of animal glue products, the change trend of the bloom strength is evaluated by measuring the color of glue solution, the production process can be controlled rapidly and conveniently, the quality of products is ensured, the subjectivity of sensory evaluation is overcome, and a quantitative basis is provided for rapidly controlling the appearance and inherent quality of animal glue products.

The invention discloses a high-quality high-yield dragon fruit control-release fertilizer, which comprises the following raw materials including fertilizer particles and covering films, wherein the fertilizer particles are prepared from the following raw materials including cow manure, chicken manure, pig manure, waste slag, earthworm powder, compound bacteria, trace elements, water-retaining agents, dispersing agents, conditioning agents, seeping agents, regulating agents and tackifiers; the covering films are prepared from the following raw materials including animal glue, silicon carbide fiber, sodium phosphate, dampproof agents, oxidizing agents, coupling agents, cold-resistant agents, waterproof agents, synergists, seeping agents, flocculation agents, alkaline white soil, sludge and ammonium nitrate. The high-quality high-yield dragon fruit control-release fertilizer has the advantages that the control release speed is proper and stable; the fertilizer particle nutrition is balanced; the loss rate of the fertilizers can be effectively reduced; the utilization efficiency of the fertilizer is improved; the fast and health growth of the dragon fruit is promoted; the yield and the sugar content of the dragon fruit are improved. The high-quality high-yield dragon fruit control-release fertilizer provided by the invention has the advantages that the plant diseases and insect pests can be effectively prevented; the growth period can be shortened; the crop yield is improved; in addition, the soil environment can be improved.

The invention discloses a bactericidal algicide as well as a preparation method and an application thereof. The bactericidal algicide is prepared from the following raw materials in parts by weight: 10 to 15 parts of 2-hydroxyl-2, 3, 5-trichlorobenzophenone, 5 to 10 parts of 5-chloro-2-methyl-4-isothiazoline-3-ketone, 6 to 12 parts of sodium dichloroisocyanurate, 6.2 to 10.6 parts of modified zincsulfide, 10 to 15 parts of modified attapulgite, 2.6 to 4.6 parts of an adhesive, 4.8 to 8.6 parts of a penetrating agent and 10 to 20 parts of deionized water. The penetrating agent comprises the following components: a gemini quaternary ammonium salt cationic surfactant, polyethylene glycol, animal glue, sodium diethylhexyl sulfosuccinate and squalane. The bactericidal algicide provided by theinvention has the advantages of long efficacy time, good bactericidal and algicidal effects, adsorption of heavy metal ions and prevention of corrosion of a heat exchanger.