NO20025688L - Fremgangsmåte til fremstilling av dikalsiumfosfat eller monokalsiumfosfat - Google Patents

Fremgangsmåte til fremstilling av dikalsiumfosfat eller monokalsiumfosfat

Info

Publication number
NO20025688L
NO20025688L NO20025688A NO20025688A NO20025688L NO 20025688 L NO20025688 L NO 20025688L NO 20025688 A NO20025688 A NO 20025688A NO 20025688 A NO20025688 A NO 20025688A NO 20025688 L NO20025688 L NO 20025688L
Authority
NO
Norway
Prior art keywords
phosphate
sub
calcium
solution
dicalcium phosphate
Prior art date
Application number
NO20025688A
Other languages
English (en)
Other versions
NO20025688D0 (no
Inventor
Jan Chr De Waal
Original Assignee
Jan Chr De Waal
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 Jan Chr De Waal filed Critical Jan Chr De Waal
Publication of NO20025688D0 publication Critical patent/NO20025688D0/no
Publication of NO20025688L publication Critical patent/NO20025688L/no

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)
NO20025688A 2000-05-26 2002-11-26 Fremgangsmåte til fremstilling av dikalsiumfosfat eller monokalsiumfosfat NO20025688L (no)

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 (2)

Publication Number Publication Date
NO20025688D0 NO20025688D0 (no) 2002-11-26
NO20025688L true NO20025688L (no) 2003-01-23

Family

ID=25588762

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20025688A NO20025688L (no) 2000-05-26 2002-11-26 Fremgangsmåte til fremstilling av dikalsiumfosfat eller monokalsiumfosfat

Country Status (12)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7133878B2 (en) * 2002-03-21 2006-11-07 Sap Aktiengesellschaft External evaluation processes
EP1523716A2 (en) * 2002-03-21 2005-04-20 Sap Ag Synchronizing users on shared data with locks
US20030182167A1 (en) * 2002-03-21 2003-09-25 Wolfgang Kalthoff Goal management
US20040044730A1 (en) * 2002-09-03 2004-03-04 Holger Gockel Dynamic access of data
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
US7509326B2 (en) * 2002-09-03 2009-03-24 Sap Ag Central master data management
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
US20050149474A1 (en) * 2003-12-30 2005-07-07 Wolfgang Kalthoff Master data entry
US7272776B2 (en) * 2003-12-30 2007-09-18 Sap Aktiengesellschaft Master data quality
US11407640B2 (en) * 2017-08-11 2022-08-09 Prayon Technologies Method for etching a phosphate source using acid
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 (no) * 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 (en) * 1982-05-05 1984-05-16 Commonwealth Scientific And Industrial Research Organisation Phosphate ore beneficiation
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
WO2001089990A1 (en) 2001-11-29
DE60112289D1 (de) 2005-09-01
AU4444801A (en) 2001-12-03
EP1289882B1 (en) 2005-07-27
US7101522B2 (en) 2006-09-05
MXPA02011684A (es) 2004-05-17
IL153057A0 (en) 2003-06-24
BR0111484A (pt) 2004-01-06
IL153057A (en) 2006-08-01
ATE300500T1 (de) 2005-08-15
EP1289882A1 (en) 2003-03-12
CA2410363A1 (en) 2001-11-29
NO20025688D0 (no) 2002-11-26
CA2410363C (en) 2011-03-29
ZA200002638B (en) 2001-01-31
BR0111484B1 (pt) 2010-09-21
US20030161778A1 (en) 2003-08-28

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Legal Events

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