DE60112289D1 - Herstellung von dicalciumphosphat oder monocalciumphosphat - Google Patents

Herstellung von dicalciumphosphat oder monocalciumphosphat

Info

Publication number
DE60112289D1
DE60112289D1 DE60112289T DE60112289T DE60112289D1 DE 60112289 D1 DE60112289 D1 DE 60112289D1 DE 60112289 T DE60112289 T DE 60112289T DE 60112289 T DE60112289 T DE 60112289T DE 60112289 D1 DE60112289 D1 DE 60112289D1
Authority
DE
Germany
Prior art keywords
phosphate
sub
calcium
solution
dicalcium phosphate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60112289T
Other languages
English (en)
Inventor
Waal Jan Christoffel De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE60112289D1 publication Critical patent/DE60112289D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C01B25/328—Defluorination during or after the preparation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Dental Preparations (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE60112289T 2000-05-26 2001-04-04 Herstellung von dicalciumphosphat oder monocalciumphosphat Expired - Lifetime DE60112289D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200002638A ZA200002638B (en) 2000-05-26 2000-05-26 The production of dicalcium phosphate or monocalcium phosphate.
PCT/IB2001/000559 WO2001089990A1 (en) 2000-05-26 2001-04-04 The production of dicalcium phosphate or monocalcium phosphate

Publications (1)

Publication Number Publication Date
DE60112289D1 true DE60112289D1 (de) 2005-09-01

Family

ID=25588762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60112289T Expired - Lifetime DE60112289D1 (de) 2000-05-26 2001-04-04 Herstellung von dicalciumphosphat oder monocalciumphosphat

Country Status (12)

Country Link
US (1) US7101522B2 (de)
EP (1) EP1289882B1 (de)
AT (1) ATE300500T1 (de)
AU (1) AU4444801A (de)
BR (1) BR0111484B1 (de)
CA (1) CA2410363C (de)
DE (1) DE60112289D1 (de)
IL (2) IL153057A0 (de)
MX (1) MXPA02011684A (de)
NO (1) NO20025688L (de)
WO (1) WO2001089990A1 (de)
ZA (1) ZA200002638B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030182167A1 (en) * 2002-03-21 2003-09-25 Wolfgang Kalthoff Goal management
AU2003219415A1 (en) * 2002-03-21 2003-10-08 Sap Aktiengesellschaft Synchronizing users on shared data with locks
US7133878B2 (en) 2002-03-21 2006-11-07 Sap Aktiengesellschaft External evaluation processes
US7509326B2 (en) * 2002-09-03 2009-03-24 Sap Ag Central master data management
US7236973B2 (en) * 2002-11-27 2007-06-26 Sap Aktiengesellschaft Collaborative master data management system for identifying similar objects including identical and non-identical attributes
US20040044730A1 (en) * 2002-09-03 2004-03-04 Holger Gockel Dynamic access of data
US8438238B2 (en) 2002-10-16 2013-05-07 Sap Ag Master data access
US8061604B1 (en) 2003-02-13 2011-11-22 Sap Ag System and method of master data management using RFID technology
US7272776B2 (en) * 2003-12-30 2007-09-18 Sap Aktiengesellschaft Master data quality
US20050149474A1 (en) * 2003-12-30 2005-07-07 Wolfgang Kalthoff Master data entry
WO2019030403A1 (fr) * 2017-08-11 2019-02-14 Prayon Technologies Procede d'attaque acide d'une source phosphatee
CN110078039B (zh) * 2019-06-04 2023-09-22 瓮福（集团）有限责任公司 一种低浓度含磷废水梯级制取饲料级磷酸氢钙的方法及装置
US11560310B1 (en) * 2022-02-11 2023-01-24 Jesa Technologies Llc Method for producing a calcium phosphate salt
CN114524545A (zh) * 2022-03-03 2022-05-24 盛隆资源再生（无锡）有限公司 一种含硫酸钠废水回收利用的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US852372A (en) * 1903-10-13 1907-04-30 Eugen Bergmann Method of producing dicalcium phosphate.
US1788952A (en) * 1927-04-21 1931-01-13 Theodore V D Berdell Process for the commercial production of di-calcium phosphate
US2728635A (en) * 1951-07-16 1955-12-27 Chemical Foundation Inc Production of feed grade dicalcium phosphate
FR1128581A (fr) * 1954-04-21 1957-01-08 Int Minerals & Chem Corp Perfectionnements à un procédé d'obtention d'un produit phosphatique
FR1128591A (fr) 1955-04-20 1957-01-08 Procédé de cintrage de tubes et machine pour la mise en oeuvre de ce procédé
BE568197A (de) * 1957-06-12
US2882127A (en) * 1958-05-14 1959-04-14 Int Minerals & Chem Corp Granular dicalcium phosphate product and method for the production thereof
US3151938A (en) * 1961-04-25 1964-10-06 Int Minerals & Chem Corp Phosphatic materials and methods for the production thereof
US3391993A (en) * 1965-03-18 1968-07-09 Diamond Shamrock Corp Method for preparing feed grade dicalcium phosphate
US4012491A (en) * 1971-10-19 1977-03-15 United States Gypsum Company Phosphate process
US3843767A (en) * 1972-03-27 1974-10-22 Du Pont Process for treating fluophosphate ores
US4222990A (en) * 1974-10-07 1980-09-16 Pennzoil Company Production of fluoride-free phosphates
CA1034738A (en) * 1974-10-25 1978-07-18 United States Gypsum Company Chemical leach of phosphate values from phosphatic minerals
US4160657A (en) * 1978-01-19 1979-07-10 Pennzoil Company Preparation of monocalcium phosphate and phosphoric acid
US4435370A (en) * 1981-09-29 1984-03-06 Pennzoil Company Preparation of monocalcium phosphate and/or phosphoric acid from phosphate rock
EP0108080A1 (de) * 1982-05-05 1984-05-16 Commonwealth Scientific And Industrial Research Organisation Aufwertung von phosphaterz
US5180569A (en) * 1990-12-31 1993-01-19 Phosphate Engineering And Construction Company Process for the production of phosphoric acid and hydrogen fluoride from phosphate rock and fluosilicic acid
US6676914B1 (en) * 2000-06-09 2004-01-13 Hf Extraction, Llc Phosphate acidulation utilizing HF acid
US6562308B1 (en) * 2000-11-15 2003-05-13 Agrium, Inc. Process for the recovery of phosphate from phosphate rock

Also Published As

Publication number Publication date
ZA200002638B (en) 2001-01-31
IL153057A0 (en) 2003-06-24
BR0111484A (pt) 2004-01-06
AU4444801A (en) 2001-12-03
US20030161778A1 (en) 2003-08-28
NO20025688D0 (no) 2002-11-26
US7101522B2 (en) 2006-09-05
ATE300500T1 (de) 2005-08-15
NO20025688L (no) 2003-01-23
IL153057A (en) 2006-08-01
CA2410363A1 (en) 2001-11-29
EP1289882A1 (de) 2003-03-12
WO2001089990A1 (en) 2001-11-29
MXPA02011684A (es) 2004-05-17
EP1289882B1 (de) 2005-07-27
CA2410363C (en) 2011-03-29
BR0111484B1 (pt) 2010-09-21

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Legal Events

Date Code Title Description
8332 No legal effect for de