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185 results about "Monobasic calcium phosphate" patented technology

Calcium Phosphate Monobasic is mainly used in fertilizers, as acidulant in baking powders and in wheat flours, mineral supplement for foods and feeds, in enameling.

Non-resistant dust-free piglet creep formula feed and preparation method thereof

The invention discloses non-resistant dust-free piglet creep formula feed and a preparation method thereof. The feed is prepared from the following components: corns, fermented corns, soybean meal, fermented soybean meal, expanded soybean flour, expanded corn flour, imported fish meal, spray-dried plasma proteins, dried porcine solubles, powdered whey, soybean oil, sucrose, molasses, sodium glutamate, a feeding promoting agent, Yibao phospholipid, yeast autolysate, an acidifying agent, stone powder, calcium hydrogen phosphate, table salt, 98.5 percent of lysine, 98.5 percent of threonine, 10 percent of tryptophan, special compound enzyme for early-weaned piglets, phytase enzyme, a micro-ecological preparation, a Chinese herbal medicine heath preserver, antibacterial peptide, immunopotentiator, 50 percent of choline chloride and a premix. The preparation method comprises the following steps: firstly, separately preparing granulated feed products and powdery feed products; and then mixing the granulated feed products with the powdery feed products to obtain the non-resistant dust-free piglet creep formula feed. According to the feed disclosed by the invention, antibiotics are not added, a formula is scientific, the dust of the product is low, the palatability and the immunity are improved, and a diarrhea ratio of piglets is reduced.
Owner:江苏中煤长江生物科技有限公司

Antibiotic-free feed for nursery pigs and preparation method thereof

The invention discloses an antibiotic-free feed for nursery pigs and a preparation method thereof. Corn, barley and soybean meal are pre-cleaned to remove impurities and enter a permanent magnet drum to remove tramp iron; the materials enter a bin for smashing respectively; smashing is performed, 100% of smashed materials are subjected to 14-mesh sieving, and 95% of the smashed materials are subjected to 20-mesh sieving; suckling pig compound enzyme, a vitamin premixing agent, a microbial ecological agent, plant essential oil, phagostimulant, high temperature resistant phytase, an organic microelement premixing agent, a Chinese herbal medicine prescription, yeast cell wall polysaccharide, glycerol monobutyralte and an emulsifier are firstly mixed fully for use; then the corn, the barley, the soybean meal, soybean oil, extruded soybeans, fermented soybean meal, import fish meal, whey mist, salt, calcium formate, calcium hydrophosphate, amino acid, composite organic acid, an antioxidant and a mildewproof agent are weighed in proportion and then are compounded and mixed; finally granulation is performed. An antibiosis growth promotion effect which is the same as or better than that obtained by using antibiotics can be achieved, the sensibility of germs to the antibiotics is improved, and the treatment drug effect is improved.
Owner:HUNAN JIUDING TECH GROUP

Method for coproduction of high purity aminic acid and acid sodium phosphate by reaction of calcium formate and peroxyphosphoric acid

The invention relates to a method for coproducing high-purity methanoic acid and monobasic sodium phosphate by reaction of calcium formate and ultraphosphate. The method comprises the following steps that: carbon monoxide enters a reaction tower III; calcium hydroxide enters a reaction tower I to perform a counterflow reaction with carbon monoxide from a reaction tower II, a reaction solution overflows to the reaction tower II to perform the counterflow reaction with the carbon monoxide from the reaction tower III, the reaction solution enters the reaction tower III to perform the couterflow reaction with the carbon monoxide, the reaction solution overflows into a discharge tank from the reaction tower III to prepare a calcium formate preparation solution; the calcium formate preparation solution enters a reaction kettle, methanoic acid is dripped into the reaction kettle, sulfureted hydrogen is introduced into the reaction kettle, the mixture is separated and filtered through a filter I, a filtrate enters a continuous crystallizer, a crystalline liquid enters a filter II, and the filtered calcium formate is prepared into a finished product calcium formate through a drier; ultraphosphate, the methanoic acid and the calcium formate are conveyed into a horizontal double screw reactor to generate the methanoic acid and monobasic calcium phosphate; the methanoic acid and the monobasic calcium phosphate enter a methanoic acid distilling still for reduced pressure distillation; and the monobasic calcium phosphate is delivered to a monobasic calcium phosphate measurement receiving tank, while the monobasic acid enters a methanoic acid receiving tank. The method has high yield of the methanoic acid and low manufacturing cost.
Owner:曹勇

Method for deeply removing phosphorus in coarse sodium tungstate solution

The invention relates to a method for deeply removing phosphorus in a coarse sodium tungstate solution. The method is characterized in that in ammonium paratungstate production adopting an ion exchange method, a sample is taken from a coarse sodium tungstate solution obtained by reduced pressure decoction leaching, a detection result shows that a phosphorus-tungsten mass ratio of the sample is greater than or equal to 0.0007%, the material liquid is heated to a temperature of 90+/-5 DEG C, light calcium carbonate is used as a phosphorus removal agent so that a reaction rate is fast and phosphorus removal efficiency is high, the phosphorus removal agent is added into the material liquid, wherein the use amount of the phosphorus removal agent is 2-15 times mass of phosphorus in the material liquid, the mixed solution undergoes a reaction for 30min under the conditions of thermal insulation and stirring so that phosphate groups in the phosphorus removal agent and the material liquid form difficultly soluble calcium hydrogen phosphate precipitates under the alkaline conditions, the reaction product liquid is filtered by a plate-and-frame filter press so that solid-liquid separation is realized and a novel solution with phosphorus content less than 0.06g/l and precipitates are obtained, and the novel solution subjected to phosphorus removal is used for production of ammonium paratungstate. Through the method, a phosphate mass concentration of the sodium tungstate solution is less than 0.5mg/l and a phosphorus removal rate is more than 99%.
Owner:JIANGXI RARE EARTH & RARE METALS TUNGSTEN GRP

Fermentation trace element premix and preparation method thereof as well as fermentation composite premix and preparation method thereof

The invention discloses a fermentation trace element premix and a preparation thereof as well as a fermentation composite premix and a preparation method thereof. The fermentation trace element premix comprises raw materials of bacillus subtilis, lactobacillus plantarum, candida utilis, a fermentation carrier, copper sulfate, ferrous sulfate, zinc sulfate, manganese sulfate, sodium selenite, calcium carbonate, calcium hydrophosphate, cobaltous sulfate and potassium iodide. The preparation method of the fermentation trace element premix comprises the following steps of uniformly mixing the raw materials according to a certain proportion; adjusting the water content; packaging the mixture with an airtight packaging bag; tightening a bag mouth and fermenting; drying or not drying a fermented product to obtain the fermentation trace element premix. The preparation method of the fermentation composite premix comprises the following steps of mixing the prepared fermentation trace element premix with vitamin, edible salts, an enzymic preparation, a non-nutritional additive, amino acid and the like according to the certain proportion, and packaging. According to the fermentation trace element premix and the fermentation composite premix, the formula is reasonable, the use is convenient, the animal feed intake is improved, the utilization rate of feed is improved, the animal diarrhea rate is reduced, the immunity and disease resistance of animals are improved, the environmental pollution is reduced, and the sustainable development of animal husbandry is promoted.
Owner:王升平

Irregular protein raw material compound pig growing and fattening fodder

The invention provides an irregular protein raw material compound pig growing and fattening fodder and belongs to a special fodder for special animals. The irregular protein raw material compound pig growing and fattening fodder is characterized in that a raw material formula contains corn with low content and does not contain soya bean meal, fish meal and meat or bone meal, and is prepared from the following raw materials in parts by mass: 0.05-0.3 part of complex enzyme preparation, 10-20 parts of the corn, 10-55 parts of wheat, 1-3 parts of peanut meal, 5-10 parts of bran meal, 5-8 parts of wheat bran, 1-3 parts of cottonseed meal, 5-10 parts of distiller grain, 1-3 parts of cottonseed protein, 1-3 parts of cotton meal, 0-4 parts of plumule meal, 0-0.5 part of grease, 1.0-1.4 parts of stone powder, 0.5-1.1 parts of calcium hydrogen phosphate, 0.3-0.36 part of table salt, 0.5-2.0 parts of lysine, 0.1-0.15 part of threonine, 0-0.5 part of methionine and 0.5 part of premix. The invention provides the irregular protein raw material compound pig growing and fattening fodder which can completely replace the soya bean meal, the fish meal and the meat and bone meal in a regular protein fodder, has balanced nutritional ingredients and high utilization rate, and does not contain anti-nutritional factors. The irregular protein raw material compound pig growing and fattening fodder has the advantages of energy conservation, environmental protection and reduction of production cost.
Owner:SHANDONG LONGSHENG FARMING GRP

Formula of special milk replacer for meat sheep and preparation method of special milk replacer

The invention discloses a formula of a special milk replacer for meat sheep and a preparation method of the special milk replacer. Formula comprises whey powder, puffed corn flour, soybean meal, soybean protein concentrate, fat powder, whole milk powder, stone powder, calcium hydrogen phosphate, salt, a microecological preparation, special organic polymineral for meat sheep, special water-soluble multivitamin for meat sheep, 20% of monensin, an enzymic preparation and a sweetener. The preparation method comprises the steps of: evenly mixing the fine stone powder, the calcium hydrogen phosphate, the fine salt, the microecological preparation, the special organic polymineral for meat sheep, the special water-soluble multivitamin for meat sheep, the monensin, the enzymic preparation, the sweetener and other condiments to prepare a semi-finished product A; and carrying out superfine grinding on the puffed corn flour, the soybean meal and the soybean protein concentrate, and then evenly mixing with the semi-finished product A, the fat powder and the whole milk powder by adopting a stainless steel mixer. The formula of the special milk replacer for the meat sheep provided by the invention adopts various raw materials which are easy to digest and absorb by young livestock, organic active ingredients are added in a supplementary way, the preparation method is simple and easy to operate, and the special milk replacer has a good development prospect.
Owner:NORTHWEST A & F UNIV

Preparation process of rear earth yttrium ion doped tetracalcium phosphate

The invention discloses a preparation process of rear earth yttrium ion doped tetracalcium phosphate. According to the technical scheme, the preparation process is technically characterized by comprising the following steps: mixing calcium hydrophosphate and analytically pure calcium carbonate according to a molar ration being 1:2; adding yttrium nitrate the addition of which is 0.6-2.5% of the total mass of calcium hydrophosphate and analytically pure calcium carbonate, carrying out ball milling for 6h by using a ball mill in the presence of water serving as a medium; drying for 2h at 80 DEG C in a drying oven; heating the mixture to 1350-1500 at a heating rate of 250 DEG C / h in a high-temperature furnace; and heating heat for 1-6h and cooling in the furnace to finally prepare the rear earth yttrium ion doped tetracalcium phosphate. A rear earth metallic compound yttrium nitrate is introduced in the raw material system of preparation of tetracalcium phosphate, which is beneficial to the reduction of synthesis temperature of tetracalcium phosphate, stabilization of tetracalcium phosphate phase, inhibition of conversion from tetracalcium phosphate to free calcium oxide and hydroxyapatite; in addition, one-time firing is realized without quenching operation, the process difficulty is lowered, and the product cost is reduced.
Owner:HENAN NORMAL UNIV
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