dicalcium phosphate patents

Process for the production of dicalcium phosphate - US Patent

C. to precipitate dicalcium phosphate. 5. The process of claim 1, wherein after separation, the leach liquor is treated to precipitate dicalcium phosphate. 6. A process as claimed in claim 5, wherein, after separation the leach liquor is distilled at 55.degree.-75.degree. C. to precipitate mainly dicalcium phosphate…

dicalcium phosphate dihydrate, 7789-77-7 - The Good Scents ...

Use: Dicalcium phosphate (Dihydrate) is mainly used as a dietary supplement in prepared breakfast cereals, dog treats, enriched flour, and noodle products. It is also used as a tableting agent in some pharmaceutical preparations.

Negative Effects of Dicalcium Phosphate | LIVESTRONG.COM

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 …

Dicalcium-Phosphates- Process, Technology, Applications ...

Dicalcium phosphate, also known as calcium monohydrogen phosphate, is a dibasic calcium phosphate. Dicalcium phosphate is usually found as the dihydrate, but it can be thermally converted to the anhydrous form.

A-TAB (DICALCIUM PHOSPHATE, ANHYDROUS GRANULAR) …

(DICALCIUM PHOSPHATE, ANHYDROUS GRANULAR) IDENTIFICATION CAS Number [7757-93-9] SYNONYM Dibasic Calcium Phosphate Anhydrous Phosphoric acid, calcium salt (1:1) Calcium Phosphate, Anhydrous (1:1) Calcium Hydrogen Phosphate Anhydrous Calcii hydrogenophosphas anhydricus EMPIRICAL CaHPO4 FORMULA MOLECULAR WEIGHT Mr = 136.1

dicalcium phosphate slurry rote production process

dicalcium phosphate slurry rote production process. dicalcium phosphate slurry rote production ... dicalcium phosphate making process. dicalcium phosphate making process. ... Process for producing citrate soluble calcium phosphate. Patent No. 1,699,393 describing a process for making dicalcium phosphate, ... to react any phosphate in the slurry ...

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.

Calipharm D (Dicalcium Phosphate Dihydrate) - Signet Chem

(Dicalcium Phosphate Dihydrate) (1/2) PRODUCT DATA SHEET IDENTIFICATION CAS N° [7789-77-7] SYNONYM ... shall be construed as a recommendation for uses which infringe valid patents or as extending license under valid patents. Calipharm D ® (Dicalcium Phosphate Dihydrate) (2/2) On 200 # …

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 as gum base filler - Patent - Europe PMC

A bubble gum composition having improved film forming, flavor release and chew characteristics comprising a gum base, flavor and sweetener, the improvement which comprises having about 4% to about 30% by weight of the gum base dicalcium phosphate anhydrous as a filler for said gum base.

Indian Patents. 202038:A PROCESS FOR THE MANUFACTURE OF ...

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.

Dibasic Calcium Phosphate meets USP testing specifications ...

BioUltra Biological Buffers. A buffer, as defined by Van Slyke [1], is "a substance which by its presence in solution increases the amount of acid or alkali that must be added to cause unit change in pH".

Dicalcium Phosphate-related patent applications

Dicalcium Phosphate-related patent application list. A complete ration, or diet, suitable for beef cattle in different fattening stages is provided, as well as a method for formulating the ration.

Patent USRE28363 - Toothpaste - Google Patents

15-35% of a polishing agent selected from the group consisting of dicalcium phosphate dihydrate, calcium ortho-phosphate and sodium metaphosphate, and the mixtures thereof, a sweetener selected ...

Material Safety Data Sheet - Kirby Agri

Dicalcium phosphate is used as a feed ingredient. If uncontaminated, recover and reuse product. If contaminated with other materials, collect in suitable containers. Large Spill: Dicalcium phosphate is used as a feed ingredient. Prevent large quantities from contacting vegetation and waterways. If uncontaminated, recover and reuse product.

US Patent for Process for the preparation of dicalcium ...

For the preparation of dicalcium phosphate dihydrate stabilized with dimagnesium phosphate trihydrate and sodium pyrophosphate, an aqueous suspension of calcium carbonate is introduced into a reactor and recirculated by pumping through a high-speed mixer at 3,500 to 8,000 rpm which is in flow ...

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. Upon oral uptake, calcium phosphate competes for and blocks the absorption of radium (Ra-226) and strontium in the gastrointestinal (GI) tract.

METHOD FOR PREPARATION OF DICALCIUM PHOSPHATE - …

Mar 07, 1972· Anhydrous dicalcium phosphate having an assay of at least 90 percent by weight and composed of particles, a major proportion of which have a particle size of from about 0.1 to …

US3464786.pdf - docs.google.com

phosphates, dimagnesium phosphate, and trimagnesium phosphate. 8. A stabilized dicalcium phosphate dihydrate prepa ration containing dicalcium phosphate dihydrate and a stabilizing agent wherein said dicalcium phosphate di ihydrate is initially treated in accordance with the process of claim 1. References Cited UNITED STATES PATENTS

MANUFACTURE OF DICALCIUM PHOSPHATE, DIHYDRATE …

the manufacture of dicalcium phosphate dihydrate from a calcium compound, phosphoric acid and/or a phosphoric acid salt and optionally a basic compound in the presence of water. The manufacture of dicalcium phosphate dihydrate by a conventional method e.g. of the type wherein calcium carbonate or hydroxide is added to dilute phosphoric acid,

A-TAB (Dicalcium Phosphate, Anhydrous ...

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

Company History - A Legacy of Innovation and Service ...

A legacy of innovation and service Feed Products has a long history of personal service and superior feed products. Our decades-long relationships with many customers started with Earl Fallin in 1945 when he founded the company with a patented process for producing dicalcium feed phosphate.

patent of dicalcium phosphate from rock phosphate ...

Apr 19, 2017· 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 process consultants in india

DicalciumPhosphates Process, Technology, Applications, Patent . Dicalcium phosphate is usually found as the dihydrate, but it can be thermally Dicalcium phosphate was produced in the Serrana plant in Cajati, Brazil by mixing of Feed Phosphate Technology Modernization; Evaluation of nutrient .

patent of dicalcium phosphate from rock phosphate

patent of dicalcium phosphate from rock phosphate patent of dicalcium phosphate from rock phosphate. Di calcium phosphate by direct acidulation of phosphate rock. phosphate rock to the filtrate and final separation of di calcium phos phates . In laboratory .... a pressure process, was patented by Zbornik (56).

patent of dicalcium phosphate from rock phosphate ...

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.

US Patent for Production of dicalcium phosphate or ...

The dicalcium phosphate is then filtered and dried at a step indicated by numeral (13) to yield a dicalcium phosphate product having less than 1000 ppm fluorine. If required, the product dicalcium phosphate could be converted to monocalcium phosphate using phosphoric acid in known manner.

Product Information DICALCIUM PHOSPHATE, ANHYDROUS …

infringe valid patents or as extending license under valid patents. Product Information DICALCIUM PHOSPHATE, ANHYDROUS USP/FCC GRADE DESCRIPTION Dicalcium Phosphate, Anhydrous is a white, odorless, tasteless powder. It is stable in air. European Pharmacopoeia (EP 3rd ed.) Certificates of Analysis are available on request.

Dicalcium Phosphate Patents - welfareconsultants.co.in

patent of dicalcium phosphate from rock phosphate. patent of dicalcium phosphate from rock phosphate. Patents on Phosphate processingbone and, But acid treatment of rock phosphate … Negative Effects of Dicalcium Phosphate | LIVESTRONG.COM. Dicalcium phosphate is a calcium supplement commonly found in prepared breakfast cereals, in ...

Production of dicalcium phosphate or ... - Free Patents Online

Feb 06, 2001· 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 phosphoric acid to produce dicalcium phosphate.