patent production of dicalsium phosphate from ash



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dicalcium phosphate patents

Method for preparation of dicalcium phosphate Cited by examiner Referenced by Citing Patent patent production of dicalsium phosphate from patent production of dicalsium phosphate from ash in Denmark , In 2001, Jan de Waal was awarded patents in for a new innovative dicalcium , Patents - Google Books...

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patent production of dicalsium phosphate from ash

manufacturing process of dicalcium phosphate from rock process of dicalcium phosphate dicalcium phosphate production process Process for the production of dicalcium phosphate This application is made under the act of Ma, as amended by the act of Ap, and the invention herein described and claimed, if patented, may be...

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Production of dicalcium phosphate or monocalcium phosphate ,

04-04-2001 0183 32 Production of dicalcium phosphate or monocalcium phosphate A process is provided for the production of dicalcium phosphate form a phosphate source material in which a solution of phosphoric acid is produced by the action of a suitable mineral acid, generally sulphuric acid, on a phosphate source material Calcium fluoride is precipitated at a ,...

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manufacturing process of dicalcium phosphate pdf « BINQ Mining

26-06-2013 0183 32 Production of dicalcium phosphate by treatment of phosphate rock , Download PDF 358 KB Fertilizer research 1993, Volume 34, Issue 3, pp 203- 207 Production of dicalcium phosphate by treatment of phosphate rock , The process is based on the nitric acidulation of phosphate rock concentrate, followed , »More detailed...

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PHOSPHORIC ACID PRODUCTION

Gann in bone ash Scheele later isolated phosphorus from bone ash 1774 and produced 1777 phosphoric acid by the action of nitric acid on phosphorus Some 9 years later, Albright and Wilson, Ltd was founded at Old bury In the early days, white phosphorus was obtained from bone ash by treating them with hydrochloric acid to produce ,...

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US6183712B1

Production of dicalcium phosphate or monocalcium phosphate from calcium phosphate Download PDF Info Publication number US6183712B1 , 1999-08-25 Priority to US09/383,083 priority patent/US6183712B1/en 2001-02-06 Application granted granted Critical...

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US Patent for Production of dicalcium phosphate or ,

25-08-1999 0183 32 Justia Patents Orthophosphate eg, Calcium Hydroxyapatite US Patent for Production of dicalcium phosphate or monocalcium phosphate from calcium phosphate Patent Patent 6,183,712 Production of dicalcium phosphate or monocalcium phosphate from calcium phosphate Aug 25, 1999 A ,...

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Production of dicalcium phosphate

Production of dicalcium phosphate United States Patent 2115150 Abstract My invention relates to the production of phosphoric acid and phosphates, particularly dicalclum phosphate, from phosphate rock, by the sulphuric acid process One of the objects of my ,...

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Patent production of dicalsium phosphate from ash

12-07-2020 0183 32 Patent production of dicalsium phosphate from ash Bulk Density Table - Sawyer/Hanson Ash, black ground 105 Ashes, coal, dry 1/2 35 45 Bone ash tricalcium phosphate 40 50 Boneblack 20 25 Bonchar 27 40 Bonemeal 50 60 Bones, whole 35 50 Dicalcium phosphate 40 50 Disodium phosphate 25 31 Distillers grain, spent, dry 30 Distillers grain, wet 40 60...

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METHOD OF USE OF DICALCIUM PHOSPHATE ,

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 able to locate shed ,...

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patent of dicalcium phosphate from rock phosphate

08-11-2020 0183 32 patent of dicalcium phosphate from rock phosphate Dicalcium-Phosphates- Process, Technology, Applications, Patent Dicalcium phosphate, also known as calcium monohydrogen phosphate, is a which rock phosphate is reacted with sulphuric acid to produce phosphoric ac...

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Production of dicalcium phosphate

US-2115150-A chemical patent summary...

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Production of dicalcium phosphate or monocalcium phosphate ,

Production of dicalcium phosphate or monocalcium phosphate from calcium phosphate United States Patent 6183712 Abstract 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 ac The calcium salt may then ,...

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us patent for manufacturing process of dicalcium phosphate

Patent US4897250 - Process for producing A process for producing a calcium phosphate comprising the steps of a , Process for producing calcium phosphate US 4897250 A ,...

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US Patent for Production of dicalcium phosphate or ,

A process is provided for the production of dicalcium phosphate form a phosphate source material in which a solution of phosphoric acid is produced by the action of a suitable mineral acid, generally sulphuric acid, on a phosphate source material Calcium fluoride is precipitated at a pH of between 35 and 45 followed by hydrolyzing the solution by diluting it with water to a ratio of ,...

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US3488145A

US3488145A - Production of dicalcium phosphate - Google Patents Production of dicalcium phosphate Download PDF Info Publication number US3488145A US3488145A US3488145DA US3488145A US 3488145 A US3488145 A US 3488145A US 3488145D A US3488145D A US 3488145DA US 3488145 A US3488145 A US 3488145A...

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dicalcium phosphate patents

Calipharm A ® Dicalcium Phosphate, Anhydrous 1/2 , recommendation for uses which infringe valid pate nts or as extending license under valid patents patent production of dicalsium phosphate from ash , US Patent 4,524,054 Process for the production of dicalcium , Process for the production of dicalcium phosphate ,...

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Us Patent For Manufacturing Process Of Dicalcium Phosphate ,

Dicalcium Phosphate Patents Grinding Mill China patent production of dicalsium phosphate from ash Grinding Mill China US Patent 4524054 Process for the production of dicalcium Process for the production of dicalcium phosphate In the process described in this patent Learn More Patent US5284700 Mineral wool treated with dicalcium phosphate Google...

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Process for the production of dicalcium phosphate ,

The process of claim 1 wherein the leach liquor after separation is distilled in the range 80 176 -100 176 C to produce a mixture of dicalcium phosphate and calcium sulphite, and to recover at least part of the sulphur dioxide and the carbonyl compound and where the distillation is performed below about 90 176 C, the liquor remaining after recovery of the precipitated dicalcium phosphate and ,...

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Processes for the manufacture of feed

The wash water solution was transferred to a storage tank and utilized for the acidulation step a in the manufacture of dicalcium phosphate The 1543 kg of dissolution liquor 71 P 2 O 5 , 13 HCl and 196 CaCl 2 were contacted in a battery of mixer-settlers with 1750 kg of iso-amyl alcohol in the presence of hydrochloric acid recycled from the phosphoric acid concentration step as ,...

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us patent for manufacturing process of dicalcium phosphate

Production of dicalcium phosphate - Seyfried, Warren R A process of producing dicalcium phosphate which comprises digesting phosphate rock with sulphuric acid of 25 to 40 strength, the acid employed being 1 to 5 in excess of the amount calculated to liberate the P2Os content of the rock as H3P04, filtering the resulting solution of45 phosphoric and sulphuric acids, adding to the ,...

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US2115150A

US2115150A - Production of dicalcium phosphate - Google Patents Production of dicalcium phosphate Download PDF Info Publication number US2115150A US2115150A US67290A US6729036A US2115150A US 2115150 A US2115150 A US 2115150A US 67290 A US67290 A US 67290A US 6729036 A US6729036 A US 6729036A US 2115150 A US2115150 A US 2115150A...

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patent production of dicalsium phosphate from ash

patent production of dicalsium phosphate from ash , 030 and 035 per cent as di- or tricalcium phosphate Bone ash was estimated at 4 weeks At a 025 per cent level of supplementary P, bone ash was 4354 per cent with dicalcium phosphate but only 3052 ,...

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