Di-calcium phosphate is usually prepared by the action of a sulfuric or phosphoric acid upon phosphate rock or other insoluble calcium phosphates, and also by the double …
The monofluorophosphate compatibility of dicalcium phosphate dihydrate can be improved in processes in which a slaked lime slurry is reacted with phosphoric acid to form a monocalcium phosphate solution to which is added magnesium oxide, additional lime slurry and pyrophosphoric acid with later removal of the dicalcium phosphate dihydrate. The …
This page is updated frequently with new Dicalcium Phosphate-related patent applications. Granulated feed phospate composition including feed enzymes A granulated phosphate composition that provides sufficient nutritional value as well as enhanced bioavailability of organic phosphorous present in a main feed ingredient. The granulated phosphate ...
Jul 06, 2018· Pharmacodynamics. Calcium phosphate reacts with acid in the stomach to raise the pH 3. In toothpaste it provides a source of calcium and phosphate ions to support remineralization of the teeth 1. As a supplement it provides a source of calcium and phospate, both of which are important ions in bone homeostasis. Mechanism of action.
US5338524A Process for the production of coarse-grained, anhydrous calcium monohydrogen phosphate (dicalcium phosphate anhydride) and a device for carrying …
Bridger (U.S. Letters Patent No. 3,011,888) shows that dicalcium phosphate may be prepared, without the use of excess acid, by treating phosphate rock with water and …
Another method for stabilizing dicalcium phosphate is disclosed in U.S. Pat. 2,018,410. This patent teaches that dicalcium phosphate can be stabilized by the addition thereto of a magnesium salt such as trimagnesium phosphate, magnesium sulfate, magnesium stearate, or dimagnesium phosphate.
Dicalcium phosphate dihydrate composition having improved monofluorophosphate compatibility are prepared by the addition of magnesium oxide and pyrophosphoric acid to the reaction mixture, and terminating the reaction by which the dicalcium phosphate dihydrate is formed at a low pH.
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 1.0 microns and a...
Dicalcium phosphate anhydride powder of which at least 50% by weight is of a grain size of between 45 and 150 μm, a maximum of 50% by weight is of a grain size of <45 μm and a maximum of 5% by weight is of a grain size >150 μm and which has a bulk density of between 1000 and 1500 g/l and a specific surface area of <5 m2/g is used for direct …
This patent also discloses and claims a process for incorporation of the dicalcium phosphate dihydrate. U.S. Pat. No. 4,064,274 teaches that gum bases containing calcium carbonate as a filler produce chewing gums which tend to lose their sweetness retention after a few weeks of storage.
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 c ... View Patent Images: Download PDF 6183712 . US Patent References: 4012491: Phosphate process: : Hauge:
Dicalcium Phosphate. Be the first to review this product. $39.99. SKU. 5060477552254. Size. Add to Cart. Dicalcium Phosphate is an ingredient used in the production of tablets and capsules as a flowing agent. Our coarser grade Dicalcium Phosphate flows well and has excellent compressibility.
The invention relates to dicalcium phosphate anhydride powder, at least 50 wt. % thereof having a particle size of between 45 and 150 μm, a maximum of 50 wt. % having a particle size of <45 μm, and a maximum of 5 wt. % having a particle size of >150 μm. Said powder also exhibits a bulk density of 1000 to 5000 g/l and a specific surface area of <5 m2/g, …
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Dibasic Calcium Phosphate. CaHPO4. Synonyms: Calcium phosphate dibasic, Calcium hydrogen phosphate. CAS . Molecular Weight 136.06. Browse Dibasic Calcium Phosphate and related products at MilliporeSigma.
United States Patent 4244931 . Abstract: 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. Now it has been ...
The present invention relates to dicalcium phosphate dihydrate compositions having improved monofluorophosphate compatibility, and to a process for the preparation …
US Patent for Use of dicalcium phosphate anhydride powder Patent (Patent # 7,691,410 issued April 6, 2010) - Justia Patents Search. The invention relates to dicalcium …
Dicalcium;phosphate | Ca2O4P+ | CID 21584077 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ...
A method of producing the scent of deer antlers on a surface by forming an aqueous solution of dicalcium phosphate, and applying the aqueous solution to a surface so that the surface gives off a scent of deer antlers. The solution can be applied to the surface of an object and then a dog can be trained to locate the object, whereby the dog, after this training, will be …
Nov 11, 2022· The monocalcium/dicalcium phosphate market is projected to witness a compounded annual growth rate of 3.81% to grow to US$593.249 million by 2027, from US$456.611 million in 2020.Monocalcium ...
DE1259861B DEK56393A DEK0056393A DE1259861B DE 1259861 B DE1259861 B DE 1259861B DE K56393 A DEK56393 A DE K56393A DE K0056393 A DEK0056393 A DE K0056393A DE 1259861 B DE1259861 B DE 1259861B Authority DE Germany Prior art keywords dicalcium phosphate percent weight added grain size Prior art date 1965-06 …
Having thus described our invention, what we claim is: 1. The process for the production of a granular, animal feed grade, dicalcium phosphate product which comprises …
The process of comminuting and forming a liquid suspension of dicalcium phosphate comprising:(a) mixing two parts sodium montmorillonite clay with 1.5 parts dicalcium phosphate and not less than 2.73% distilled demineralized water by weight;(b) subjecting the mixture to dry heat in the vicinity of 300.degree.
Three forms of dicalcium phosphate are known: dihydrate, CaHPO 4 •2H 2 O ('DPCD'), the mineral brushite; monohydrate, CaHPO 4 •H 2 O ('DCPM') anhydrous CaHPO 4, …
Aug 17, 2020· It helps to maintain calcium in the body, increases milk production, enhances fiber digestion, and improves resistance to prevent ruminal disorders and other diseases like mastitis. Dicalcium phosphate is used in various applications such as animal feed industry, fertilizer industry, and food industry.
This invention relates to an improved process for the recovery of dicalcium phosphate from phosphate rock or ore. Various wet processes for producing phosphoric acid by acid treating phosphate rock have been described in the literature, such as in Phosphoric Acid edited by A. B. Slack (Marcel Dekker, Inc., New York, 1968).
Dicalcium phosphate is the calcium phosphate with the formula CaHPO 4 and its dihydrate. The "di" prefix in the common name arises because the formation of the HPO 4 2– anion involves the removal of two protons from phosphoric acid, H 3 PO 4.It is also known as dibasic calcium phosphate or calcium monohydrogen phosphate.Dicalcium …
The solubility rate of dicalcium phosphate in this soil was determined in order to assess the status of the dicalcium phosphate added to the soil. In this case, one gram of the soil mixed with 500 ppm of phosphorus in the form of dicalcium phosphate was leached with 200 ml of 2 N ammonium sulfate solution,
This invention relates to a process for preparing granular dicalcium phosphate suitable for use as an animal feed supplement. It is conventional to prepare dicalcium phosphate, suitable for use as an animal feed supplement, by reacting heated, defluorinated, wet-process phosphoric acid with an aqueous slurry of finely ground limestone, in a pugmill …
U.S. Pat. Nos. 3,919,395 and 4,012,491 have provided processes for the manufacture of dicalcium phosphate using dilute mineral acids to digest a wide range of phosphate …
Dicalcium Phosphate, E341, CAS no., white powder or granular, manufacturing process via chemical synthesis, Calcium chloride and Phosphoric acid as raw materials. Dicalcium Phosphate is used as food supplements as a source of calcium and phosphorus for both humans and animals. It is often used as a leavening agent, dough modifier ...
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