32 results about "Palmoxiric Acid" patented technology

The invention belongs to the field of feed processing and particularly provides ruminant animal fat powder. The ruminant animal fat powder is prepared by matching hexadecanoic acid, high-melting-point palm oil, soybean concentrated phospholipids and the like as main fat raw materials with a carrier. The ruminant animal fat powder has no influence on normal physiological activity of microflora in ruminant animal rumen, can pass through the rumen, can be converted into an absorbed form under the actions of chemistry and enzyme in abomasums and duodenum of a digestion system and is digested, absorbed and utilized by small intestine. The product prepared by a formula and a processing technique of the invention is favorable in flowing property and can be mixed to the feed by adopting corresponding dosage stirring according to the requirement of animal nutrition; and the product is convenient and practical and is convenient for storage and transportation.

The invention relates to a medical PVC material adopted for steam sterilization, and a preparation method thereof. The material comprises, by weight, 100 parts of PVC resin, 40-70 parts of a plasticizer DOP, 1.5-2.0 parts of a calcium/zinc heat stabilizer, 6-10 parts of an assistant heat stabilizer and 1.0-1.5 parts of a lubricant. The PVC resin is the polyvinyl chloride resin prepared through a suspension method, and has a polymerization degree of 1000-1300. The calcium/zinc heat stabilizer is a composite, wherein the composite comprises, by weight, 40-60% of calcium stearate, 20-30% of zincpalmitate, 15-30% of hydroxy magnesium/aluminum. The assistant heat stabilizer is epoxidised soyabean oil. The lubricant comprises, by weight, 55-60% of silicone oil and 40-45%of oxidized polyethylene wax. In the prior art, the PVC material is sterilized through the steam sterilization method, the high temperature (121 DEG C) and the long time treatment (30 minutes) during the steam sterilization process can cause degradation and yellowing of the PVC material, the precipitation of the plasticizer can cause clamminess generation of the instrument surface. With the present invention, the problems in the prior art are solved, the heat resistance of the medical PVC material is improved, and the probabilities of the yellowing and the precipitation of the plasticizer after steam sterilization are reduced.

This invention discloses a kind of quality control method and application of Ganoderma lucidium spore oil fat emulsion. Which includes Ganoderma lucidium spore oil 2˜25%, emulsifier 0.5˜10%, isosmotic agent 0.2˜5%, the remaining content is water and the final pH of Fat emulsion is adjusted to 6˜9. The quality control method of this invention can accurately determine the content of 1,2-oleic-3-palmitic triglyceride and glycerol trioleate in the preparation, and accurately determine the ergosterol content, which serves as the method and basis for quality control of this product. Fingerprints are utilized to grasp the product quality from the overall characteristics of Chromatogram. This invention has clearly defined active ingredients, with excellent bioactivity, and is capable of tumor treatment, while improving the organism's immunity, as well as the life quality of tumor patients undergoing radiotherapy and chemotherapy, and relieving the drug toxicity after treatment. This invention is particularly suitable for both intra-arterial injection and intravenous injection, enabling the Ganoderma lucidium spore oil to directly gain access to the human blood circulation, with short time to onset and complete absorption as well as high security, reliable quality, and low drug toxicity.

The invention relates to a method for repairing an oil polluted wetland soil environment with cetylic acid intensified scirpi. The method practically comprises the application step of transplanting scirpi seedlings to oil polluted wetland soil which is added with cetylic acid, wherein the planting density is 800 to 1000 per m<2>, and the mass ratio of the cetylic acid to the wetland soil is (1000 mg to 5000 mg) to 1 kg. According to the method in which plant intensified with root exudate cetylic acid is creatively used for repairing the oil polluted wetland soil environment, the repairing effect is favorable, the environment is protected, the maneuverability is high, and the cost is low. Therefore, the method has a wide application prospect in the plant repairing field for oil polluted environments.

The invention relates to a crystal silicon polishing additive and a use method thereof for crystal silicon polishing and belongs to the technical field of production of solar cells. The crystal silicon polishing additive comprises the following raw material components in percentage by weight: 0.01-3 percent of sodium citrate, 0.01-3 percent of cetylic acid, 0.001-1 percent of hexadecyl trimethylamine and 0.1-2 percent of Tween and the balance of deionized water; when the additive is in use, sodium oxide or potassium hydroxide is required to be added to prepare polishing liquid; and the volumepercent of the additive to an alkaline solution is (1.2:100)-(5:100), the temperature of the polishing liquid is 55-80 DEG C, and the crystal silicon polishing time is 120-300 s. The crystal silicon polishing additive and the use method thereof, provided by the invention, have the beneficial effects that the reaction speed is controlled by utilizing the cetylic acid, the alkali concentration is increased simultaneously, and lattice bases with uniform sizes are obtained; and the sodium citrate has a metal complexing effect, has a cleaning effect on a silicon chip and is low in cost.

The invention relates to citalopram pamoate and a crystal form thereof, and a preparation method and application thereof, belonging to the technical field of medicine. The citalopram pamoate has a structure as shown in a formula I which is described in the specification. The citalopram pamoate has low solubility, can be used for intramuscular injection or subcutaneous injection when made into a suspension, forms a medicine storehouse in vivo, prolongs in-vivo drug release speed and achieves the purpose of long-acting treatment.

The invention relates to an arrowhead complex material with solvent molecule-responded magnetic and ferroelectric properties and a preparation method of the arrowhead complex material. The arrowhead complex material is arrowhead (III) complex polymer simultaneously with single-molecular magnet behaviors and ferroelectric properties, has a molecular formula represented by formula (shown in the description) and is a three-dimensional porous structure containing two different coordination environment arrowhead (III) ions. The preparation method comprises the steps of dissolving Dy(NO3)3.6H2O and palmoxiric acid into a solvent, heating to react, filtering, washing to obtain solids, mixing the solids with acetone to react, heating, and drying. The arrowhead complex material has the advantages that the arrowhead complex presents the single-molecular magnet behaviors and has good ferroelectric properties, and meanwhile, the magnetic and ferroelectric properties of the arrowhead complex are can be changed along the change of solvent molecules, so that the arrowhead complex presents the solvent-responded magnetic and ferroelectric properties. The arrowhead complex material has great potential application values in solid devices such as low-temperature high-density storage equipment, nanometer devices, ferroelectric memories, integrated magnetoelectric devices and solvent photoelectromagnetic sensors.

The invention relates to a bacteriostatic benzoic acid type enteric sustained-release acidifier and a preparation method thereof. The bacteriostatic benzoic acid type enteric sustained-release acidifier is prepared from the following materials by weight percent: 10-60% of benzoic acid, 5-10% of lactic acid, 5-15% of fumaric acid, 5-10% of silica, 5-10% of microcrystalline cellulose and/or corn starch, 5-10% of beta-cyclodextrin and/or maltodextrin, and 10-40% of stearic acid and/or palmitic acid or acrylic resin. The preparation method comprises the following steps: S1: carrying out pretreatment on benzoic acid; S2: carrying out solid-liquid mixing; S3: carrying out solid-solid mixing; S4: tabletting and granulating; S5: carrying out three-stage screening; S6: preparing a coating material;S7: coating; S8: atomizing the coating material, and spraying into a coating machine for coating; after the coating is completed, discharging the material into an automatic screening machine, and screening to obtain the finished product. The product prepared by the method can be released in sections in the gastrointestinal tract, so that the benzoic acid is prevented from being completely absorbed by the anterior segment of the digestive tract, and the acidification range is effectively expanded; furthermore, the preparation process is simple to operate, the degree of automation is high, andthe production cost can be greatly reduced.

The invention relates to a lamp heat dissipation material, in particular to an aluminum-based composite heat dissipation material containing glass wool and used for a light LED (light-emitting diode). The heat dissipation material is prepared from the following raw materials in parts by weight: 80-83 parts of aluminum, 4-5 parts of copper, 2-3 parts of iron, 6-8 parts of aluminum nitride, 9-10 parts of titanium-silicon powder, 2-4 parts of glass wool, 3-5 parts of zinc oxide, 1-3 parts of chrome iron ores, 1-2 parts of manganese oxide ores, 0.2-0.3 part of hexadecyl trimethyl ammonium bromide, 6-8 parts of aluminum hydroxide, 1-2 parts of palmitic acid and 4-5 parts of auxiliaries. The heat dissipation material integrates advantages of raw materials such as the aluminum, the copper, the iron, the aluminum nitride, the glass wool, and the like, and has good heat conduction and insulating property; after being subjected to soaking treatment in a palmitic acid solution, the titanium silicon powder and the glass wool are more liable to be compatible with other raw materials so as to achieve good heat-absorbing and insulating properties. The heat dissipation material prepared in the invention is easy to process and form; and a prepared finished product is smooth and compact in surface, low in weight, high in strength and high in heat conduction coefficient, so that the service lives of lamps are effectively prolonged.

The invention relates to novel medicinal sunitinib salts and a preparing method thereof. Sunitinib reacts with adipic acid, succinic acid, and pamoic acid in different solvent systems to respectively produce sunitinib adipate, sunitinib hemisuccinate, and sunitinib hemipamoate. The salts are both stable in the crystal form.

The invention discloses a pharmaceutical co-crystal of elagolix and palmoxiric acid and a preparation method of the pharmaceutical co-crystal, wherein the crystal form has high stability under the conditions of high temperature, high humidity and illumination, and compared with a raw material medicine, the crystal form has higher purity.

The invention discloses a method for treating sulfur wastewater. The method includes the steps that formyl polystyrene resin and methyl palmitate are added into the sulfur wastewater, the mixture is reacted at the temperature of 90 DEG C to 120 DEG C for 1 h to 2 h, and a reaction solution A is obtained; the PH value of the reaction solution is adjusted to be 8.0 to 9.0, and the reaction solution is subjected to negative-pressure concentration through a triple effect evaporator to allow the density of the reaction solution A to be 1.5 to 2.0 times that of water; then the obtained reaction solution is cooled in a crystallization separator to be at the temperature of 10 DEG C to 15 DEG C, crystals and liquid are separated, and mixed liquor B is obtained; active carbon loading polyacrylamide, ferric stearate and aluminum acrylate is added into the mixed liquor B, and the mixture is stirred and reacted for 2 h to 3 h at the temperature of 130 DEG C to 150 DEG C at the rotating speed of 500 r/min to 650 r/min; then molecular sieves loading diethyl carbonate are added, the mixture is stirred for 30 min to 40 min at the temperature of 90 DEG C to 100 DEG C at the speed of 250 r/min to 300 r/min, and the treated wastewater can be obtained after filtering. By means of the method, the sulfur content in the wastewater is greatly reduced; meanwhile, flocculating agents are greatly reduced, and the sulfur removing efficiency is improved.