36 results about "Calcium orthophosphate" patented technology

a biocompatible and biodegradable implant for a cavity in a bone of a living organism is made of a biocompatible and biodegradable granules which are selected from the group including biopolymers, bioglasses, bioceramics preferably calcium sulfate, calcium phosphate such as monocalcium phosphate monohydrate, monocalcium phosphate anhydrous, dicalcium phosphate dihydrate, dicalcium phosphate anhydrous, tetracalcium phosphate, calcium orthophosphate phosphate, α-tricalcium phosphate, β-tricalcium phosphate, apatite such as hydroxyapatite, or a mixture thereof. The biocompatible and biodegradable granules are provided with a coating, which comprises at least one layer of a biocompatible and biodegradable polymer which is selected from the group including poly((α-hydroxyesters), poly(orthoesters), polyanhydrides, poly(phosphazenes), poly(propylene fumarate), poly(ester amides), poly(ethylene fumarate), polylactide, polyglycolide, polycaprolactone, poly(glycolide-co-trimethylene carbonate), polydioxanone, co-polymers thereof and blends of those polymers. The biocompatible and biodegradable implants are obtained by fusing together the polymer-coated granules through polymer-linkage of the polymer coatings of neighboring granules.

The invention discloses a polysaccharide / autosolidification calcium phosphate composite bone cement composition, which comprises the following components in percentage by weight: 10 to 95 weight percent of autosolidification calcium phosphate bone cement and 5 to 90 weight percent of polysaccharide. The bone cement composition can obtain bone cement with high strength, good toughness, strong plasticity, quick solidification, and good biocompatibility and degradability, thereby overcoming the defects of inadequate toughness and slow degradation in human bodies existing in the prior calcium phosphate bone cement materials and the defects existing in a plurality of enhancement methods in the prior art, and better meeting the requirement of operation use.

The invention discloses a porous granular material of bioactive calcium phosphate, which are porous microspherical granules mixed with two or more microelements of strontium, zinc, magnesium and silicon, and the grain diameter of the microspherical granules varies from 0.5 to 3000 mum. The preparation method comprises the following steps: under stirring conditions, inorganic salt containing SiO3<2->, PO4<3-> is added into aqueous solution of Poly aspartic acid sodium or polyacrylic acid sodium, and the PH value and the temperature of the aqueous solution are adjusted; aqueous solution drips of inorganic salt of two or more ions containing Ca<2+>, Sr<2+> and Mg<2+> are added to the aqueous solution for aging, filtration, washing, and drying. The material has the characteristics of simple preparation process, easy control of the size of the porous microspherical granules, and easy operation of the compound ratio of the multiple microelements. The microspherical granular material can be directly used for filling bone defect without secondary granulation or molding process, and have the advantage of fine biodegradation properties and the obvious improvement in repairing bone injury, thus being suitable for the regeneration medical application in the field of repairing bone injury.

The invention relates to a preparation method for calcium phosphate aggregate cement that can degradate in human body, which comprises: preparing said cement powder by alpha-type tricalcium phosphate, calcium biphosphate and calcium carbonate powder; adding chitose microsphere in prepared analog body fluid, clearing and drying to mix with said solid powder to prepare composite powder; using buffle solution to add baking soda and sodium alginate to prepare solidification liquid; finally, mixing the powder and liquid to prepare composite slurry.

The invention relates to a magnesium alloy or calcium phosphate composite material that can be applied to medical implanted material and is especially suitable for absorbable bone implant material for the human body. The material contains (weight percentage) 1 to 30 percent of calcium phosphate. The calcium phosphate can be one or more of the following substances: calcium phosphate (CaO.P2O5), beta calcium phosphate (3CaO.P2O5), hydroxyapatite (Ca10(PO4)6(OH)2), magnesium hydroxyapatite and silicon hydroxyapatite. The magnesium alloy can be any of high purity magnesium, Mg-Mn, Mg-Zn, Mg-Ca, Mg-Zn-Ca, Mg-Zn-Y, Mg-Zn-Mn and Mg-Zn-Zr alloys. The magnesium alloy base composite material in the invention can adjust the content of the hydroxyapatite to change the strength of the composite material effectively, simultaneously reduce the corrosion and degradation rate of the magnesium alloy and enhance the surface biocompatibility and biological inducibility of the magnesium alloy base composite material.

The invention relates to the field of wastewater comprehensive utilization, and particularly relates to a comprehensive utilization method of wastewater containing phosphorus and fluorine. The comprehensive utilization method comprises the following steps: carrying out twice neutralization on the wastewater containing phosphorus and fluorine, and controlling the final pH value after each time of neutralization; separating calcium fluoride from wastewater according to the solubility product of calcium fluoride and calcium orthophosphate, so as to enable the main ingredients of wastewater to be calcium orthophosphate and silica gel; separating silica gel by centrifugal separation to obtain a waste liquid containing phosphorus; carrying out secondary neutralization on the waste liquid containing phosphorus to enable the pH value to be 4-7; after generating calcium hydrophosphate, carrying out cooling crystallization treatment; separating calcium hydrophosphate to obtain a clear liquid, so as to realize treatment on wastewater containing phosphorus and fluorine. By adopting the comprehensive utilization method, maximal reutilization of the phosphorus fluorine resource is realized, the by-product silica gel is generated, the product additional value is increased, and the cost of treatment on wastewater containing phosphorus and fluorine is reduced.

The invention belongs to the technical field of planting, and discloses a high-yield planting method for improving the disease resistance of Citrus. The high-yield planting method comprises the following steps: 1) selecting and processing cultivating land, selecting the sandy land for tilling, and applying sufficient decomposedmanure, digging holes according to the row spacing of (2-3) * (3-4)m, applying2-5 kg of superphosphate and 2-3 kg of plant ash for per hole; 2) transplanting and planting; transplanting and plating between late August and early September, or between February and March, and applying nutrient solution at the same time; 3) applying fertilizer; applying compound fertilizer in the germination period by 0.5-1.2kg / tree; applying calcium orthophosphate in the florescence period by 0.3-0.6kg / tree, and applying boric acid with a mass concentration of 0.3-0.5% and disease-resistance nutritional agents with the mass concentration of 0.3-0.5% by means of foliar spraying; applying foliar fertilizer with a concentration of 0.3-0.5% during the fruit expansion stage; applying fruit expanding fertilization during full bearing period by 0.5-1.5kg / tree; 4) insect killing; preparing the insect-resist agents from probiotics, indole acetic acid, Chinese medicine extract and carbendazim. The high-yield planting method for improving the disease resistance of citrus has the advantages that the yield and quality of citrus is significantly improved; the disease-resistance of citrus is improved and the fragrance and the sweetness of the fruits are greatly improved.

The invention relates to compound porous calcium orthophosphate skeleton cement. Wherein, said cement is formed by calcium orthophosphate skeleton cement powder, 3-hydroxy butanoic acid-CO-3-hydroxy pentanoic acid polymer microball, and solidify liquid. And the production comprises: preparing orthophosphate skeleton cement solid powder; preparing analogue humor; mixing the PHVV microball radiated by Co60 gama-ray; washing, drying and emerging it in the analogue humor, to be washed and dried; then mixing the PHBV microball and solid powder, to be added with solidify liquid to obtain the product. The invention has high strength, quick degradation and controllable degradation speed. And it can be used to repair skeleton hurt and used as skeleton support.

Compressible solid tablets comprising from 20 to 38 wt % of an oily or viscous liquid, from 50 to 70 wt % of a cellulose polymer and from 2 to 15 wt % of an hydrophobic coating compound, wherein said particles size is 180 microns or less. For example, the oily or viscous liquid may consist of plant oils or surfactants such as cocamide DEA, cocoamide propyl betaine and or mixtures thereof. The cellulose polymer may be carboxy methyl cellulose, microcrystalline cellulose or mixtures thereof. The coating hydrophobic composition may be silicon dioxide, calcium orthophosphate, magnesium carbonate, aluminum oxide. Compressible solid particles are also disclosed which comprise from 50 to 70 wt % of a crystalline alcohol, from 25 to 45% of a cellulose polymer and from 5 to 18 wt % of a coating hydrophobic compound. For example, the crystalline alcohol may be a polyol such as xylitol, isomaltose, sorbitol, maltitol, starch hydrolysate; a terpene such as thymol, carvacrol or menthol. Particles are used in the manufacturing of tablets for personal hygiene in a quantity comprised from 1 to 16 wt % on the basis of the whole tablet.

The invention discloses a method for recycling phosphorus from an urban sludge anaerobic digestive fluid by utilizing dolomite. The method comprises the following steps of: mixing dolomite particles with the filtered anaerobic digestive fluid to obtain a digestive fluid rich in calcium and magnesium ions under the condition that the pH value is 4.0-4.5, filtering the digestive fluid and then reacting and carrying out primary phosphorus recycling under the condition that the pH value is 8.0-10.0 to obtain a recycling product which mainly comprises calcium orthophosphate and a supernatant; and adding the supernatant serving as a calcium magnesium source after the primary phosphorus recycling into the pretreated anserobic digestive fluid with the pH value of 4.0-4.5 in mol ratio of (0.10-0.70):1, and reacting to obtain a secondary recycling product containing calcium orthophosphate and magnesium ammonium phosphate under the condition that the pH value is 8.5-10.0. In the invention, the dolomite is taken as the calcium magnesium source, and phosphorus in the urban sludge anserobic digestive fluid is recycled through two steps; and meanwhile, partial nitrogen is recycled, the phosphorus recovery rate is high, the phosphorus content of the product is high, the chemical cost is low, and an economic and effective method is provided for sustainable utilization of phosphorus resources.

A lube-oil composition as castor oil consists of decanedioic acid-2-octester 47-50 proportion, polyvinyl glycol-ester sebate 28-30 proportion, methyl-polyacrylate 5.8-6.5 proportion, alkylphenol calcium 5.2-5.5 proportion, mono-succimide or diene-succimide 5.5-6.5 proportion, alkyl amino sulfate calcium orthophosphate 1.4-1.8 proportion, dimeric alkyl monosulfide aromatic amine 5.0-5.4 proportion, benzothiazole or benzotriazole 0.1-0.15 proportion, polyacrylate ethyl ester 0.3-0.5 proportion. It is cheap, non-toxic and low-volatile, has excellent degradative and lubricating performances, higher viscosity index and less consumption.

The invention discloses a calcium phosphate cement virgule PLGA virgule cefazolin sodium composite material and a preparation method thereof. The method uses dry ball milling to mix calcium phosphate cement and polyglycolic-polyactic acid, dissolves antibiotics into deionized water to prepare distiller liquor, mixes the antibiotics and the deionized water according to the set solid-liquid ratio, and forms artificial bone activity material, namely calcium phosphate cement virgule PLGA virgule cefazolin sodium composite. The method solves the problem of low strength of bone cement loading with a large quality of antibiotics effectively, improves the biological compatibility, degradability, and degradation tunability of polyglycolicacid, and acheives the aim of controlling medical release and the growth of the induced bone after polyglycolic acid degradation.

The invention discloses a photo chromic ceramic glaze and a preparation method thereof. The preparation method comprises the steps of preparation of photo chromic glaze, glazing, sintering of ceramic glaze, wherein the method for preparing photo chromic glaze comprises the steps of preparing the mixed powder, by mass, mixed with 25-35% of low temperature frit, 30-40% of potash feldspar, 10-20% of quartz, 3-6% of calcite, 3-6% of speck stone, 2-5% of calcium orthophosphate, 1-5% of kaolin, 5-10% of calcined clay, adding the function agent into the mixed powder and uniform mixing. The addition of the function agent is 1-8% of the mass of the mixed powder. The glaze is prepared by fine grinding and water adding, so that the photo chromic ceramic glaze is obtained. Compared with the existing ceramic glaze, the ceramic glaze of the invention has the advantages of scientific ingredients, reasonable preparation, stable performance, without toxic substances such as lead and cadmium. The ceramic glaze also has the advantages of antibacterial properties of uniform persistent spectrum, air purification and photo chromic function, thereby further broadening the scope of application of ceramic glaze.

The invention relates to a tablet containing ticagrelor. The tablet includes, by weight, 15-40% of the ticagrelor which is not micronized, 32-50% of a water-soluble filling agent, 12-28% of a water-insoluble filling agent being lower than 150 [mu]m in D90 of particles, 2-10% of a disintegrating agent, 2-5% of an adhesive and 0.5-1.5% of a lubricant. The water-insoluble filling agent is one selected from calcium hydrogen phosphate dihydrate, anhydrous calcium hydrogen phosphate and calcium phosphate. The product has effective bioavailability to most of people and has no strict requirement on particle size of the ticagrelor. A ticagrelor raw material drug which is synthesized directly through a synthesis method can be used as a preparation raw material without superfine grinding and the like special technologies, so that the tablet is simple in preparation process and has uniform and stable quality.

The invention provides a preparation method of a vascularization-promoting bone-tissue engineering stent. The method comprises the step that a chemical sedimentation method is adopted to react water soluble calcium salt, water soluble copper salt, water soluble zinc salt and the aqueous solution of a surface active agent with the aqueous solution of phosphate to prepare calcium-deficient apatite slurry, and powder body is obtained after drying is conducted, wherein the mole ratio of the water soluble calcium salt to the water soluble copper salt and the water soluble zinc salt is 15-168:1:1; the obtained powder body is mixed with a liquid-phase solution to be prepared into slurry and injected into a mold, and a porous calcium orthophosphate ceramic stent is obtained after drying shaping and high-temperature sintering are conducted; microspheres carrying GDF-5 are loaded on the surface of the porous calcium orthophosphate ceramic stent, and the vascularization-promoting bone-tissue engineering stent is obtained after vacuum drying is conducted. The tissue engineering stent has good osteoconductivity, osteoinductive, biological degradation performance and vascularization promoting performance, the difficult problem of the rapid repairing of bone defect is solved, and the method has good actual application prospects.

The invention discloses a synthesis technique used for a Beta-calcium phosphate material, comprising the steps as follows: quantitative polystyrene microspheres are added into concentrated sulfuric acid, sufficiently mixed and dispersed by ultrasonic, centrifuged, washed and dried, thus gaining vulcanized polystyrene microspheres; calcium nitrate solution is complexed with diammonium phosphate solution so as to lead the molar ratio of calcium and phosphorus in the complexed solution to be 1.4-1.6; the pH value of the solution is adjusted to be 8-10; furthermore, a surfactant (CTAB) and the vulcanized polystyrene microspheres are added in the complex so as to react sufficiently and gain a white substance which is washed, dried and calcined in a heating surface; subsequently, the white substance is heat-preserved for 2-4 hours at the temperature of 700-1000 DEG C and cooled with the furnace to gain the Beta-calcium phosphate powder. The synthesis technique adds the PS microspheres in the chemical reaction process to synthesize the Beta-calcium phosphate with the aperture and high purity, and has the advantages of simple process, strong repeatability, stable performance of the product, and the like.

The invention belongs to the technical field of feeds and specifically relates to a method for producing calcium orthophosphate and high-purity gypsum by using hydrochloric acid and phosphate rock. The invention provides the method for producing calcium orthophosphate and high-purity gypsum by using hydrochloric acid and phosphate rock, comprising the following steps: incompletely decomposing phosphate rock with hydrochloric acid, and filtering to obtain a solid 1 and a liquid 1; A. treating the solid 1: carrying out a reaction between the solid 1 and hydrochloric acid, filtering and separating to obtain filter residue and a filtrate 2; adding sulfuric acid into the filtrate 2, filtering to obtain a filtrate 3, heating the filtrate 3 for dechlorination, defluorination and dehydration to obtain calcium dihydrogen phosphate; B. treating the liquid 1: (1) removing fluorine in the liquid 1; (2) adding calcium to prepare calcium hydrogen phosphate; (3) removing magnesium; and (4) adding sulfuric acid to prepare high-purity gypsum. The method has advantages of simple step and low cost; and the prepared calcium orthophosphate completely meets the national standard and the gypsum obtainedhas excellent quality.

A lube-oil composition as castor oil consists of decanedioic acid-2-octester 47-50 proportion, polyvinyl glycol-ester sebate 28-30 proportion, methyl-polyacrylate 5.8-6.5 proportion, alkylphenol calcium 5.2-5.5 proportion, mono-succimide or diene-succimide 5.5-6.5 proportion, alkyl amino sulfate calcium orthophosphate 1.4-1.8 proportion, dimeric alkyl monosulfide aromatic amine 5.0-5.4 proportion, benzothiazole or benzotriazole 0.1-0.15 proportion, polyacrylate ethyl ester 0.3-0.5 proportion. It is cheap, non-toxic and low-volatile, has excellent degradative and lubricating performances, higher viscosity index and less consumption.

The invention discloses a method for reducing the content of phosphorus and COD in wastewater. The method includes the steps of: 1. conducting two filtering treatment on phosphorus-containing wastewater to obtain dephosphorized water, then adding a sodium carbonate solution for reaction, and conducting standing and calcium precipitation to obtain calcium carbonate and calcium removed purified water; 2. mixing hydrochloric acid with calcium carbonate for dissolution to obtain a calcium chloride solution; and 3. mixing the calcium chloride solution with phosphorus-containing wastewater, carryingout reaction and filtering to obtain calcium orthophosphate and dephosphorized water, and subjecting the dephosphorized water to treatment as step 1 again. According to the invention, comprehensive treatment is carried out on the phosphorus-containing wastewater generated in the process of producing mixed rare earth chloride from monazite concentrate, calcium phosphate is extracted from the phosphorus-containing wastewater, the additional value income of the product is increased, at the same time, the treated purified water is further used in the recovery link of rare earth prior dissolved slag, thus realizing the comprehensive utilization of water resources and maximizing the utilization of water resources.

The invention discloses equipment for treating wastewater with hypophosphite and phosphate. The equipment consists of a mixing reaction system and a precipitation system, wherein the mixing reaction system is used for feeding a Fenton chemical and a coagulant, used for oxidizing hypophosphite and phosphate pollutants and used for generating calcium orthophosphate suspended solids which can be conveniently precipitated and removed later, and is composed of a first Fenton reaction tank, a second Fenton reaction tank, a coagu-flocculation reaction tank, a flocculation reaction tank and folding plates; the precipitation system is used for separating the calcium orthophosphate suspended solids through gravity, used for removing total phosphorus pollutants, used for backflowing a part of sludgeto the first Fenton reaction tank and is composed of a settling tank and a sludge backflow pump; the folding plates (7) are respectively arranged inside the first Fenton reaction tank (1), the secondFenton reaction tank (2), the coagu-flocculation reaction tank (3) and the flocculation reaction tank (4).

The invention relates to a red phosphor for LED lamps and a preparation method thereof, and belongs to the technical field of preparation of a phosphor for lamps. The red phosphor for LED lamps comprises the following ingredients (by weight): 30-40 parts of europium-activated yttrium oxide, 20-25 parts of ferroferric oxide, 1-5 parts of calcium orthophosphate, 1-5 parts of an adhesive and 5-10 parts of talcum powder. The preparation method comprises the following steps: crushing the raw materials, sieving through a sieve of 100-150 meshes, uniformly mixing, adding glycerin until solid content is 40-50%, and finally spray-drying under conditions of feeding temperature being 25-30 DEG C, drying medium being nitrogen, inlet air temperature being 130-150 DEG C and outlet air temperature being 110-120 DEG C, so as to obtain a finished product. The phosphor is applied in LED, and has high luminous intensity and excellent stability. In addition, the product is nontoxic and harmless and can be used for a long time.

The invention relates to a protein macromolecule imprinted calcium phosphate / calcium alginate hybrid microsphere and a preparation method thereof. The composition and weight percentage of calcium phosphate / calcium alginate hybrid microspheres for western blotting are as follows: sodium alginate 20%-40%, diammonium hydrogen phosphate 1%-10%, calcium chloride 50%-65%, Protein 0.5-10%. The calcium phosphate / calcium alginate hybrid microspheres prepared by the present invention show that the adsorption capacity of the imprinted microspheres is 1.8 to 5 times that of the non-imprinted microspheres, that is, the microspheres prepared without adding protein, according to the protein adsorption test results. Conductivity titration and infrared spectroscopy tests show that diammonium hydrogen phosphate and sodium alginate can interact with CaCl2 to produce new hybrid components. The invention has the advantages of simple preparation method, easy control of the reaction process, etc., solves the shortcomings of pure calcium alginate such as low mechanical strength and imprinting efficiency, unstable performance, difficult diffusion of protein macromolecules, and the like, and has broad application prospects.

The invention discloses a pretreatment filtration device for industrial production of calcium orthophosphate mineral substances, and relates to the technical field of calcium orthophosphate mineral substance producing and processing. The pretreatment filtration device comprises a shell. A supporting column is fixedly connected to the middle portion of the bottom end of an inner cavity of the shell. A feeding port is formed in the middle portion of the top end of the shell. A filter barrel is fixedly connected to the top end of the supporting column. A hopper is fixedly connected to the middleportion of the upper end of the filter barrel. The two sides of the top end of the hopper are fixedly connected with grinding walls. The grinding walls are fixedly connected with the shell. A grinding roller is arranged between the two grinding walls. According to the pretreatment filtration device for industrial production of the calcium orthophosphate mineral substances, through the arrangementof the grinding roller and the grinding walls, the mineral substances can be pulverized, and various substances are separated; through the arrangement of a stirrer, the mineral substances can be stirred; under the water buoyancy action, the substances different in density can be distributed at different heights; and through the arrangement of material dividing pipes and a material storage tank, minerals different in height can be classified, and the purposes of filtration and classification are achieved.

The invention provides a high-quality fruit yield increasing fertilizer which is prepared from, by weight, 20-40 parts of filtrated mud, 10-30 parts of plant ash, 5-10 parts of humic acid, 10-26 partsof urea, 10-20 parts of calcium orthophosphate, 15-30 parts of calcium triple super-phosphate, 15-24 parts of mono-ammonium phosphate, 10-20 parts of potassium chloride, 12-20 parts of potassium sulfate, 15-30 parts of potassium nitrate, 8-15 parts of perlite, 10-25 parts of zinc sulfate, 8-16 parts of edible fungus waste residues, 6-12 parts of livestock excrement, 7-12 parts of chitosan, 10-20parts of tapioca flour and 12-22 parts of pinewood powder. According to the yield increasing fertilizer, the effective period of the fertilizer can be prolonged, residues are omitted, soil cannot be hardened, the fertilizer can help the soil to form a granule structure, and air permeability, water permeability and water holding capacity are improved. The content of various nutrient elements is rich, so that fruits are rapid in development, good in quality and high in yield.

The invention relates to a green phosphor for LED lamps and a preparation method thereof, and belongs to the technical field of preparation of a phosphor for lamps. The green phosphor for LED lamps comprises the following ingredients (by weight): 50-60 parts of terbium-activated aluminate, 5-11 parts of nanometer aluminium oxide, 3-7 parts of calcium orthophosphate, 3-5 parts of an adhesive, 1-5 parts of talcum powder and 1-3 parts of an antioxidant. The preparation method comprises the following steps: crushing the raw materials, sieving through a sieve of 100-150 meshes, uniformly mixing, adding propylene glycol until solid content is 50-60%, and finally spray-drying under conditions of feeding temperature being 20-30 DEG C, drying medium being air, inlet air temperature being 120-130 DEG C and outlet air temperature being 110-120 DEG C, so as to obtain a finished product. The phosphor is applied in LED, and has high luminous intensity and excellent stability. In addition, the product is nontoxic and harmless and can be used for a long time.

The invention discloses a synthesis technique used for a Beta-calcium phosphate material, comprising the steps as follows: quantitative polystyrene microspheres are added into concentrated sulfuric acid, sufficiently mixed and dispersed by ultrasonic, centrifuged, washed and dried, thus gaining vulcanized polystyrene microspheres; calcium nitrate solution is complexed with diammonium phosphate solution so as to lead the molar ratio of calcium and phosphorus in the complexed solution to be 1.4-1.6; the pH value of the solution is adjusted to be 8-10; furthermore, a surfactant (CTAB) and the vulcanized polystyrene microspheres are added in the complex so as to react sufficiently and gain a white substance which is washed, dried and calcined in a heating surface; subsequently, the white substance is heat-preserved for 2-4 hours at the temperature of 700-1000 DEG C and cooled with the furnace to gain the Beta-calcium phosphate powder. The synthesis technique adds the PS microspheres in the chemical reaction process to synthesize the Beta-calcium phosphate with the aperture and high purity, and has the advantages of simple process, strong repeatability, stable performance of the product, and the like.

The invention discloses a separation device for mining industry calcium orthophosphate substance slurry material processing, and relates to the technical field of mining industry material processing.The separation device comprises a sorting roller, wherein the inner top wall and the inner bottom wall of the sorting roller are fixedly connected with magnetic sorting elements distributed at equal intervals; each magnetic sorting element comprises a rubber block and a guide rod; the middle end of one side of the outer part of the sorting roller is fixedly provided with a transmission shaft; a bearing plate is arranged under the sorting roller; one end of the top of the carrying plate is fixedly provided with an air cylinder. The separation device for the mining industry calcium orthophosphate substance slurry material processing is favorable for the uniform stirring on a slurry material; in addition, the magnetic substance separation can be efficiently performed; the vertical regulationmovement can be favorably performed on one side of the sorting roller; the thorough discharging is facilitated; the discharging pipe blockage due to the slurry material is prevented; in addition, theoccurrence of a cleaning discharging dead corner is avoided; the sealing performance of the sorting roller is favorably ensured during the separation work.