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Process for the production of single or multiphase materials of biological interest United STATES Patent United States Application US19950428105 on 26 Apr 1995 Publication The mineral powder is a calcium phosphate eg octocalcium phosphate dicalcium phosphate dihydrated dicalcium phosphate tricalcium phosphate and tetracalcium
Process of manufacturing feed blocks and products thereof LINEHAN KEVIN L Patent United STATES Patent United States Application US19780951954 on 19781016 supplement blocks by chemically hardening a nutrient containing water bearing medium using active magnesium oxide and dicalcium phosphate Priority number
Oct 14 2020 In addition HCl process has significant application in feedgrade dicalcium phosphate production Fig 27Process B 208209 Wang et al
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 solution ground
The invention claimed is 1 A process for the production of dicalcium phosphate from a phosphate source material comprising the steps of a preparing a solution of phosphoric acid by the action of a suitable mineral acid on a phosphate source material b optionally separating the solution from residual solid materials and c treating the solution with suitable alkaline calcium material
Dicalcium Phosphate Machinery Production Process Dicalcium Phosphate Flow Chart Treffpunkt Dicalcium Phosphate Flow Chart With more than 2500 case sites the scientific management method the refined manufacturing process and the innovative manufacturing concepthave rapidly grown into the mining machinery production and export bases in China even the world
The process produces three solid products 1 highgrade dicalcium phosphate dihydrate main product 2 gypsum which can be used for manufacturing of wallboards cement and plaster of paris or for soil conditioning byproduct and 3 iron hydroxide FeOH 3rich product which can be used for pigment production byproduct The solid
Apr 10 2013 Dicalcium Phosphate From Rock Phosphate Dicalcium phosphate shows the most commonly used production method is known as the quick lime or limestone to produce dicalcium phosphate DCP is made by List amp Details of Plant and Machinery with their Costs Raw Materials More detailed
Sep 01 1989 The possibility of making cements based on tricalcium phosphate TCP a promising bone graft material was investigated Upon admixture with water TCPmonocalcium phosphate monohydrate MCPM mixtures were found to set and harden like conventional hydraulic cements TCP powders with larger particle size obtained by sintering at higher temperatures increased the ultimate
phosphate production in dry process US2948590A Process for the manufacture of dicalcium 1 process for the production of a granular animal feed grade dicalcium phosphate product which comprises forming a slurry having a solids content between about 50 and about 70 by weight of comminuted calcium carbonate and an aqueous medium thoroughly mixing and reacting said slurry
US1235025A US9460216A US9460216A US1235025A US 1235025 A US1235025 A US 1235025A US 9460216 A US9460216 A US 9460216A US 9460216 A US9460216 A US 9460216A US 1235025 A US1235025 A US 1235025A Authority US United States Prior art keywords calcium phosphate making dicalcium phosphate mixture Prior art date 19160501 Legal status The legal status is an
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 Authority US United States Prior art keywords solution phosphate phosphoric acid ferrocyanide iron Prior art date 19360305 Legal status The legal status is an assumption and is not
In United States Patent No 2143438 dated January 10 1939 I have described a process for the production of monocalcium chlorophosphate CaClH2PO4H20 which process comprises treating phosphate rock with hydrochloric acid adding thereto sufficient phosphoric acid or monocalcium phosphate to convert all of the lime present in the