AT249637B - Verfahren zur Herstellung von Dicalciumphosphatdihydrat - Google Patents

Verfahren zur Herstellung von Dicalciumphosphatdihydrat

Info

Publication number
AT249637B
AT249637B AT786164A AT786164A AT249637B AT 249637 B AT249637 B AT 249637B AT 786164 A AT786164 A AT 786164A AT 786164 A AT786164 A AT 786164A AT 249637 B AT249637 B AT 249637B
Authority
AT
Austria
Prior art keywords
preparation
dicalcium phosphate
phosphate dihydrate
dihydrate
dicalcium
Prior art date
Application number
AT786164A
Other languages
English (en)
Original Assignee
Knapsack Griesheim Aktiengelse
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE1963K0050945 external-priority patent/DE1567609B1/de
Application filed by Knapsack Griesheim Aktiengelse filed Critical Knapsack Griesheim Aktiengelse
Application granted granted Critical
Publication of AT249637B publication Critical patent/AT249637B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/322—Preparation by neutralisation of orthophosphoric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Fodder In General (AREA)
  • Detergent Compositions (AREA)
AT786164A 1963-09-16 1964-09-14 Verfahren zur Herstellung von Dicalciumphosphatdihydrat AT249637B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEK50836A DE1216264B (de) 1963-09-16 1963-09-16 Verfahren zur Herstellung von Dicalciumphosphatdihydrat
DE1963K0050945 DE1567609B1 (de) 1963-09-28 1963-09-28 Verfahren zur Herstellung von Dicalciumphosphatdihydrat
DEK0053700 1964-08-08

Publications (1)

Publication Number Publication Date
AT249637B true AT249637B (de) 1966-09-26

Family

ID=27211241

Family Applications (1)

Application Number Title Priority Date Filing Date
AT786164A AT249637B (de) 1963-09-16 1964-09-14 Verfahren zur Herstellung von Dicalciumphosphatdihydrat

Country Status (9)

Country Link
US (1) US3294486A (de)
AT (1) AT249637B (de)
BE (1) BE653152A (de)
CH (1) CH485596A (de)
DE (1) DE1216264B (de)
DK (1) DK117064B (de)
GB (1) GB1082316A (de)
NL (1) NL148571B (de)
SE (1) SE303742B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0210661A1 (de) * 1985-08-02 1987-02-04 Rhone-Poulenc Basic Chemicals Co. Für die direkte Tablettenverpressung geeignete granuläre wasserfreie Dikalziumphosphatzusammensetzungen

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391992A (en) * 1964-06-04 1968-07-09 Swift & Co Feed grade dicalcium phosphate
DE1224716B (de) * 1965-01-29 1966-09-15 Knapsack Ag Verfahren zur Herstellung von Magnesiumhydrogenphosphat-Trihydrat
US3427125A (en) * 1966-04-06 1969-02-11 Central Glass Co Ltd Process for preparing highly pure calcium hydrogen phosphate dihydrate
US3488145A (en) * 1966-12-13 1970-01-06 Struthers Scient & Intern Corp Production of dicalcium phosphate
US3764656A (en) * 1972-02-25 1973-10-09 Hooker Chemical Corp Preparation of phosphates
US3872216A (en) * 1972-07-17 1975-03-18 Revekka Vulfovna Kachalova Method for producing phosphate catalyst
US4053302A (en) * 1976-10-05 1977-10-11 The United States Of America As Represented By The Secretary Of The Interior Synthetic fluorspar for conditioning electric furnace slags
US4312843A (en) * 1979-12-26 1982-01-26 Stauffer Chemical Company Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the preparation thereof
US4349518A (en) * 1981-04-27 1982-09-14 Gte Products Corporation Method of making high purity calcium hydrogen phosphate dihydrate
GB2112763B (en) * 1981-12-31 1985-07-31 Stauffer Chemical Co Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the production thereof
US4496527A (en) * 1981-12-31 1985-01-29 Stauffer Chemical Company Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the preparation thereof
US4487749A (en) * 1981-12-31 1984-12-11 Stauffer Chemical Company Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the preparation thereof
DE3227523A1 (de) * 1982-07-23 1984-01-26 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von calciummonohydrogenphosphatdihydrat
US4460555A (en) * 1983-08-25 1984-07-17 Organon Teknika Corporation Ammonia scavenger
EP0118548A1 (de) * 1982-09-09 1984-09-19 Organon Teknika Corporation Komplexierverbindung für ammoniak
US4650587A (en) * 1982-09-09 1987-03-17 Akzona Incorporated Ammonia scavenger
IL78325A0 (en) * 1986-03-30 1986-07-31 Negev Phosphates Ltd Process for the manufacture of pure phosphate salts
DE4006734C1 (de) * 1990-03-03 1991-07-25 Benckiser-Knapsack Gmbh, 6802 Ladenburg, De
JP2005103498A (ja) * 2003-10-01 2005-04-21 Permelec Electrode Ltd 化学めっき廃液の電解処理装置及び方法
US7273596B2 (en) * 2005-08-10 2007-09-25 J.M. Huber Corporation Method of producing granulated anhydrous dicalcium phosphate
US7273521B1 (en) 2006-04-28 2007-09-25 J.M. Huber Corporation Method of producing granulated calcium carbonate/calcium phosphate composite materials with very high calcium to phosphate mole ratios
WO2012089276A1 (en) * 2010-12-31 2012-07-05 Ahmet Cuneyt Tas Preparation method of brushite and octacalcium phosphate granules
CN102897736A (zh) * 2012-11-12 2013-01-30 安徽丰原发酵技术工程研究有限公司 一种利用明胶生产废水制备磷酸氢钙的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2078627A (en) * 1934-06-07 1937-04-27 Blockson Chemical Co Manufacture of dicalcium phosphate
US2287699A (en) * 1940-02-15 1942-06-23 Monsanto Chemicals Stabilized dicalcium phosphate
GB782177A (en) * 1954-09-09 1957-09-04 Fisons Ltd Dicalcium phosphate
FR1122382A (fr) * 1955-02-22 1956-09-05 Acec Procédé de fabrication de phosphate alcalino-terreux bibasique et poudre luminescente contenant un tel phosphate
US3012852A (en) * 1956-06-06 1961-12-12 Monsanto Chemicals Stabilized calcium phosphates and process therefor
GB825976A (en) * 1956-06-06 1959-12-23 Monsanto Chemicals Production of phosphates
US3065053A (en) * 1960-02-23 1962-11-20 Sylvania Electric Prod Homogeneous precipitation of dibasic alkaline earth phosphates
US3068067A (en) * 1960-05-20 1962-12-11 Sylvania Electric Prod Process of preparing luminescent grade dibasic calcium phosphate
US3095269A (en) * 1960-10-12 1963-06-25 Sylvania Electric Prod Conversion of calcium hydrogen phosphate dihydrate to the anhydrous form
BE623980A (de) * 1961-10-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0210661A1 (de) * 1985-08-02 1987-02-04 Rhone-Poulenc Basic Chemicals Co. Für die direkte Tablettenverpressung geeignete granuläre wasserfreie Dikalziumphosphatzusammensetzungen
US4707361A (en) * 1985-08-02 1987-11-17 Stauffer Chemical Company Granular anhydrous dicalcium phosphate compositions suitable for direct compression tableting

Also Published As

Publication number Publication date
DE1216264B (de) 1966-05-12
CH485596A (de) 1970-02-15
NL6410740A (de) 1965-03-17
SE303742B (de) 1968-09-09
US3294486A (en) 1966-12-27
GB1082316A (en) 1967-09-06
DE1567616B1 (de) 1970-05-27
NL148571B (nl) 1976-02-16
BE653152A (de) 1965-01-18
DK117064B (da) 1970-03-16

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