BR0111484B1 - processo para produção de fosfato dicálcico. - Google Patents

processo para produção de fosfato dicálcico.

Info

Publication number
BR0111484B1
BR0111484B1 BRPI0111484-0A BR0111484A BR0111484B1 BR 0111484 B1 BR0111484 B1 BR 0111484B1 BR 0111484 A BR0111484 A BR 0111484A BR 0111484 B1 BR0111484 B1 BR 0111484B1
Authority
BR
Brazil
Prior art keywords
phosphate
sub
calcium
dicalcium phosphate
solution
Prior art date
Application number
BRPI0111484-0A
Other languages
English (en)
Other versions
BR0111484A (pt
Inventor
Jan Christoffel 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 filed Critical
Publication of BR0111484A publication Critical patent/BR0111484A/pt
Publication of BR0111484B1 publication Critical patent/BR0111484B1/pt

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)
BRPI0111484-0A 2000-05-26 2001-04-04 processo para produção de fosfato dicálcico. BR0111484B1 (pt)

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
BR0111484A BR0111484A (pt) 2004-01-06
BR0111484B1 true BR0111484B1 (pt) 2010-09-21

Family

ID=25588762

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0111484-0A BR0111484B1 (pt) 2000-05-26 2001-04-04 processo para produção de fosfato dicálcico.

Country Status (12)

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

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 (pt) * 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
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 (en) 2003-03-12
WO2001089990A1 (en) 2001-11-29
MXPA02011684A (es) 2004-05-17
EP1289882B1 (en) 2005-07-27
DE60112289D1 (de) 2005-09-01
CA2410363C (en) 2011-03-29

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/04/2001, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2307 DE 24-03-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.