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dicalcium phosphate patents

Dicalcium Phosphate Patents - cz-eu.eu

Dicalcium Phosphate Patents. Dicalcium Phospate, Di-Cal, Precipitated Bonemeal . Mar 26, 2011 · Hey I have not been able to find much information on using Dicalcium Phosphate but a .

A-TAB (DICALCIUM PHOSPHATE, ANHYDROUS GRANULAR) - …

A-TAB® (DICALCIUM PHOSPHATE, ANHYDROUS GRANULAR) IDENTIFICATION CAS Number [7757-93-9] SYNONYM Dibasic Calcium Phosphate Anhydrous

Process for the production of dicalcium phosphate - Fox ...

This application is made under the act "of March 3, 1883, as amended by the act of April 30, 1928, and the invention herein described and claimed, if patented, may be manufactured and used by or for the Government of the United States of America for governmental purposes without the payment to …

A-TAB (Dicalcium Phosphate, Anhydrous ...

(Dicalcium Phosphate, Anhydrous, Granular) (1/2) PRODUCT DATA SHEET I ... recommendation for uses which infringe valid patents or as extending license under valid patents. -TAB® (Dicalcium Phosphate, Anhy drous, Granular) (2/2) The product is free of Residual Solvents compendial specifications, current edition. 25 kg net weight paper bags – Resource Code F110BG0035 50 kg net …

US Patent # 4,141,958. Process for producing phosphoric ...

Process for producing phosphoric acid and dicalcium phosphate Abstract. Phosphatic raw materials are treated with phosphoric acid to obtain monocalcium phosphate which is dissociated with an organic solvent to yield high grade phosphoric acid and fertilizer grade dicalcium phosphate.

Calcium Phosphate Production Process - wildcer.org.in

US Patent # 4,524,054. Process for the production of dicalcium phosphate ... Process for the production of dicalcium phosphate Abstract. A process for the recovery of phosphate values from a phosphate ore, wherein the ore is leached with a mixture comprising water, sulphur dioxide and an organic carbonyl compound; the leach liquor containing dissolved phosphate values and calcium ...

USE OF DICALCIUM PHOSPHATE ANHYDRIDE POWDER - …

Dicalcium phosphate anhydride powder of which at least 50% by weight is of a grain size of between 45 and 150 [mu]m, a maximum of 50% by weight is of a grain size of <45 [mu]m and a maximum of 5% by weight is of a grain size >150 [mu]m and which has a bulk density of between 1000 and 1500 g/l and a

US Patent for Production of dicalcium phosphate or ...

A method of producing dicalcium phosphate from calcium phosphate includes reacting the calcium phosphate with a mineral acid such as sulphuric acid to produce a calcium salt and phosphoric acid. The calcium salt may then be hydrolyzed to form a calcium alkali which may then be reacted with the

US2728635A - Production of feed grade dicalcium …

Prior art keywords phosphate solution hydrolysis dicalcium phosphate containing Prior art date 1951-07-16 Legal status (The legal status is an assumption and is not a legal conclusion.

US Patent # 4,154,799. Dicalcium phosphate manufacture ...

Dicalcium phosphate manufacture Abstract. A process is described for highly efficient recovery of phosphate values from a wide range of phosphate rock including low grade phosphate rock material by leaching with a dilute sulfuric acid and precipitating phosphate values as dicalcium phosphate.

Tricalcium phosphate | Ca3(PO4)2 - PubChem

Calcium Phosphate is the calcium salt of phosphoric acid with widely used applications. This agent can be used as a countermeasure for exposure to strontium and radium radionuclides.

Negative Effects of Dicalcium Phosphate | …

Dicalcium phosphate is a calcium supplement commonly found in prepared breakfast cereals, in pharmaceuticals as an inert ingredient to bind tablets, and in toothpastes. However, too much dicalcium phosphate, or dicalcium phosphate taken in conjunction with other medications, can have negative consequences. In addition, inhalation or skin exposure to the powdered form, if used as a reagent in a ...

US3391993A - Method for preparing feed grade dicalcium ...

Prior art keywords phosphate method dicalcium phosphate rock slurry Prior art date 1965-03-18 Legal status (The legal status is an assumption and is not a legal conclusion.

Processes for the manufacture of feed-grade dicalcium ...

1976-10-26· The invention relates to a combined process for the manufacture of feed grade dicalcium phosphate and pure phosphoric acid. The process comprises the reaction of an excess of phosphate rock with aqueous solutions of a mineral acid selected from hydrochloric acid, phosphoric acid and nitric acid, characterized by the fact that the ...

Calipharm A (Dicalcium Phosphate, Anhydrous)

Revision Date: April 2013 . Calipharm A® (Dicalcium Phosphate, Anhydrous) (1/2) PRODUCT DATA SHEET IDENTIFICATION CAS Number [7757-93-9]

MANUFACTURE OF DICALCIUM PHOSPHATE, DIHYDRATE Filed …

3,294,486 3 ably increased in commercial dicalcium phosphate prepa rations containing 99% granular material having a grain size smaller than 40u.

Indian Patents. 202038:A PROCESS FOR THE …

Full Text: This invention relates to a process for the manufacture of feed grade dicalcium phosphate. Dicalcium phosphate known, as DCP is a commonly used animal feed supplement and it is desirable to obtain dicalcium phosphate free of contaminants, particularly fluoride containing compounds.

Process for the production of granulated dicalcium ...

1992-04-28· A process is disclosed for the production of granulated dicalcium phosphate dihydrate from fine-grained, powered dicalcium phosphate dihydrate, wherein 80 t0 95% of dicalcium phosphate dihydrate with a grain size of less than 120 μm and 20 to 5% of calcium hydroxide with a grain size of less than 120 μm are dry mixed and ...

patented for thermal phosphate recovery process

patents on phosphate rock benefication - herbalpharma. patents on phosphate rock benefication . recovery of typical phosphate beneficiation . Wet digestion of phosphate rock is the most common process Thermal, .

patent of dicalcium phosphate from rock phosphate ...

2017-01-28· Cheap calcium phosphate product deals. Calcium Phosphate [Ca3(PO4)2] 99.9% ACS Grade Powder 8 Oz in a Bottle USA .. lb Calci-KTM is a calcium / potassium / phosphorus complex blend, patented by . 2:32 Di-calcium phosphate feed grade Bluecross animal healthcare pvt ltd.

Dicalcium phosphate dihydrate having improved stability ...

Dicalcium phosphate dihydrate containing a sufficient amount of trimagnesium phosphate and/or tetrasodium pyrophosphate to inhibit spontaneous hydrolysis and/or decomposition of the dicalcium phosphate dihydrate is widely used as a dental polishing agent with and without added fluoride.

Dicalcium phosphate - PrimaryInfo

we provide information such as Process, Technology, Applications, Patent, Products, Consultants, Company Profiles, Reports about Dicalcium-Phosphate