us patent for manufacturing process of dicalcium phosphate

2019-06-26T16:06:01+00:00
  • US2948590A - Process for the manufacture of dicalcium ...

    US2948590A US636468A US63646857A US2948590A US 2948590 A US2948590 A US 2948590A US 636468 A US636468 A US 636468A US 63646857 A US63646857 A US 63646857A US 2948590 A US2948590 A US 2948590A Authority US United States Prior art keywords acid phosphoric acid slurry dicalcium phosphate weight Prior art date 1957-01-28 Legal status (The legal status is an

  • Cited by: 4
  • US1235025A - Process of making dicalcium phosphate ...

    UNITED STATES PATENT OFFICE. WALTER.GLAESEB, 0F BROOKLYN, NEW YORK. PROCESS OF MAKING DICALCIUM PHOSPHATE.

  • Cited by: 2
  • US2108940A - Process for making di-calcium phosphate ...

    Patented Feb. 22, 1938 UNITED STATES PROCESS FOR III-CALCIUM. PHOSPHATE I Walter H. Maclntire, Knoxville, Tenn.

  • Cited by: 10
  • Manufacture of di-calcium phosphate - Google Patents

    Patented June 9, 1936 MANUFACTURE OF DI-CALCIUM PHOSPHATE Harry A. Curtis, Knoxville, Tenn, assignor to Tennessee Valley Authority, Wilson Dam, Ala., a

  • Cited by: 7
  • WO2004076348A1 - A process for the ... - Google Patents

    Phosphoric acids which are obtained on acidification of natural phosphates are purified and then neutralized to produce dicalcium phosphate. In the US patent no.6183712 a process

  • Cited by: 5
  • US Patent for Production of dicalcium phosphate or ...

    Aug 25, 1999  Justia Patents Orthophosphate (e.g., 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

  • Process for the production of dicalcium phosphate ...

    Process for the production of dicalcium phosphate . United States Patent 4524054 . 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 ...

  • Cited by: 4
  • US Patent for Preparation of dicalcium phosphate from ...

    A method of preparing dicalcium phosphate from phosphate rock wherein the rock is treated with a mixture of water, carbonyl, and sulfur dioxide. Solids are separated from the liquid phase. The solid phase consists of a mixture of gangue, and calcium .alpha.-hydroxysulfonate. Carbonyl and part of the sulfur dioxide are recovered from the solid by low temperature thermal decomposition.

  • Process for the production of dicalcium phosphate ...

    Process for the production of dicalcium phosphate . United States Patent 4524054 . 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 ...

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

    Phosphoric acids which are obtained on acidification of natural phosphates are purified and then neutralized to produce dicalcium phosphate. In the US patent no.6183712 a process wherein calcium phosphate is reacted with a mineral acid and the product thus obtained is hydrolyzed to form a corresponding calcium salt has been reported.

  • manufacturing process of dicalcium phosphate pdf «

    Jun 26, 2013  Processes for the manufacture of feed-grade dicalcium phosphate . 26 Oct 1976 The process comprises the reaction of an excess of phosphate rock with aqueo. Download PDF 3988420 PDF help. US Patent 3033669, Process for the manufacture of dicalcium phosphate, May, 1962, Strauchen et al. »More detailed

  • us patent for manufacturing process of dicalcium phosphate

    United States Patent (19) Process for the production of dicalcium phosphate - US Patent 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 cont

  • manufacturing process of dicalcium phosphate from rock ...

    us patent for manufacturing process of dicalcium phosphate. ... In Rock based Dicalcium Phosphate manufacturing process industry use many type of material in which some are proper quality (rock phosphate, sulphuric acid) and some not at proper remark, these mainly bones or only by product of many inorganic or organic reactions. ...

  • dicalcium phosphate manufacturing process wanted

    Dicalcium Phosphate Equipment Production Process. Dicalcium Phosphate Machinery Production Process Dicalcium Phosphate Flow Chart Treffpunkt Dicalcium Phosphate Flow Chart With more than 2,500 case sites, the scientific management method, the refined manufacturing process, and the innovative manufacturing concept,have rapidly grown into the mining machinery production and

  • dry process of manufacturing di calcium phosphate

    A PROCESS FOR THE MANUFACTURE OF FEED GRADE DICALCIUM PHOSPHATE ... In the US patent no. 6183712 a process wherein calcium phosphate is reacted with a mineral acid ... Dicalcium phosphate on a dry basis 63.8g P content of DCP ...

  • Manufacturing and using nitrogen fertilizer solutions on a ...

    @article{osti_5204422, title = {Manufacturing and using nitrogen fertilizer solutions on a farm}, author = {Eastin, J A}, abstractNote = {To make and use nitrogenous fertilizer on a farm, nitrogen dioxide is prepared in a continuous process from air or from ammonia in a reactor, with the ammonia either being transported to the farm or being prepared on the farm in a continuous process from ...

  • process laverie phosphate

    Process Laverie Phosphate. Australia phosphate mining process dicalcium phosphate process fluoride phosphoric ac production dicalcium phosphate dry process cyianide process mobile gold. Read More. Processing. At the processing plant, the slurry mixture goes through a two-step process to separate the phosphate rock from sand and clay particles.

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

    Phosphoric acids which are obtained on acidification of natural phosphates are purified and then neutralized to produce dicalcium phosphate. In the US patent no.6183712 a process wherein calcium phosphate is reacted with a mineral acid and the product thus obtained is hydrolyzed to form a corresponding calcium salt has been reported.

  • US Patent for Sintered calcium phosphate molded body and ...

    May 22, 2021  To provide a technology for sintering calcium phosphate to manufacture a calcium phosphate sintered body and suppressing generation of calcium oxide when calcium phosphate is sintered, there is provided a process for manufacturing a sintered calcium phosphate molded body is characterized by including a step for heating a composition containing at least a composite of calcium phosphate

  • manufacturing process of dicalcium phosphate from rock ...

    us patent for manufacturing process of dicalcium phosphate. ... In Rock based Dicalcium Phosphate manufacturing process industry use many type of material in which some are proper quality (rock phosphate, sulphuric acid) and some not at proper remark, these mainly bones or only by product of many inorganic or organic reactions. ...

  • dry process of manufacturing di calcium phosphate

    A PROCESS FOR THE MANUFACTURE OF FEED GRADE DICALCIUM PHOSPHATE ... In the US patent no. 6183712 a process wherein calcium phosphate is reacted with a mineral acid ... Dicalcium phosphate on a dry basis 63.8g P content of DCP ...

  • US Patent for Process for the production of high purity ...

    Oct 16, 2008  1. Process for the production of high purity phosphoric acid which comprises the steps of: (a) performing an attack of phosphate rock with a solution of hydrochloric acid to form a slurry comprising 1) an aqueous phase, containing in solution, phosphate ions, chloride ions and calcium ions and 2) an insoluble solid phase containing impurities;

  • Manufacturing and using nitrogen fertilizer solutions on a ...

    @article{osti_5204422, title = {Manufacturing and using nitrogen fertilizer solutions on a farm}, author = {Eastin, J A}, abstractNote = {To make and use nitrogenous fertilizer on a farm, nitrogen dioxide is prepared in a continuous process from air or from ammonia in a reactor, with the ammonia either being transported to the farm or being prepared on the farm in a continuous process from ...

  • Production of defluorinated dicalcium phosphate from ...

    A new process to produce defluorinated dicalcium phosphate (DCP) using phosphate rock concentrate has been developed. This new process has as main characteristic the low concentration of P 2 O 5 in the liquid phase. The process comprises three main steps: solubilization of the phosphate rock concentrate with sulfuric acid, defluorination of the phosphoric acid solution with potassium

  • Monocalcium Phosphate Manufacturing Process

    Processes for the manufacture of feed-grade dicalcium phosphate . 26 Oct 1976 The process comprises the reaction of an excess of phosphate rock with aqueo. Download PDF 3988420 PDF help. US Patent 3033669, Process for the manufacture of dicalcium phosphate, May, 1962, Strauchen et al. »More detailed. Contact Supplier

  • monopotassium phosphate manufacturing process -

    Apr 28, 2013  Patent US7601319 – Process for the manufacture of monobasic 13 Oct 2009 A process for producing monobasic potassium phosphate is provided Methods for the economical production of MKP are highly desirable. »More detailed

  • CaHPO4 (Calcium Hydrogen Phosphate) Small Molecule ...

    Dec 30, 2013  Calcium hydrogen phosphate (di-basic calcium phosphate, CaHPO 4) is widely used as a filler or source of calcium and phosphorus in the pharmaceutical and high-end nutrition industries. Unfortunately, this material is well known to be prone to microbiological contamination, which can disrupt your production schedule and manufacturing process ...

  • Calcium Ascorbate Manufacturing Process Flow Chart

    Calcium Ascorbate Manufacturing Process Flow Chart vitamin c l ascorbic acid china vitamin c manufacturer, cytochrome c a model protein for molecular evolution, apps fas usda gov, us patent application for methods of fortifying process, the effect of a high ... calcium phosphate production line from china, hypoallergenic nutritional supplements ...

  • process laverie phosphate

    Process Laverie Phosphate. Australia phosphate mining process dicalcium phosphate process fluoride phosphoric ac production dicalcium phosphate dry process cyianide process mobile gold. Read More. Processing. At the processing plant, the slurry mixture goes through a two-step process to separate the phosphate rock from sand and clay particles.