DK1307400T3 - Fremgangsmåde til fremstilling af phosphorsyre - Google Patents

Fremgangsmåde til fremstilling af phosphorsyre

Info

Publication number
DK1307400T3
DK1307400T3 DK01953706T DK01953706T DK1307400T3 DK 1307400 T3 DK1307400 T3 DK 1307400T3 DK 01953706 T DK01953706 T DK 01953706T DK 01953706 T DK01953706 T DK 01953706T DK 1307400 T3 DK1307400 T3 DK 1307400T3
Authority
DK
Denmark
Prior art keywords
phosphoric acid
attacking
ions
product
calcium
Prior art date
Application number
DK01953706T
Other languages
English (en)
Inventor
Mohamed Takhim
Original Assignee
Ecophos
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 Ecophos filed Critical Ecophos
Application granted granted Critical
Publication of DK1307400T3 publication Critical patent/DK1307400T3/da

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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • 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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/2208—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Saccharide Compounds (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Removal Of Specific Substances (AREA)
DK01953706T 2000-08-03 2001-08-02 Fremgangsmåde til fremstilling af phosphorsyre DK1307400T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2000/0489A BE1013634A3 (fr) 2000-08-03 2000-08-03 Procede de production d'acide phosphorique.

Publications (1)

Publication Number Publication Date
DK1307400T3 true DK1307400T3 (da) 2005-11-21

Family

ID=3896618

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01953706T DK1307400T3 (da) 2000-08-03 2001-08-02 Fremgangsmåde til fremstilling af phosphorsyre

Country Status (9)

Country Link
US (1) US6989136B2 (da)
EP (1) EP1307400B1 (da)
AT (1) ATE300499T1 (da)
AU (1) AU2001276197A1 (da)
BE (1) BE1013634A3 (da)
DE (1) DE60112304T2 (da)
DK (1) DK1307400T3 (da)
ES (1) ES2246332T3 (da)
WO (1) WO2002012120A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1015013A3 (fr) * 2002-06-28 2004-08-03 Ecophos Procede de production d'acide phosphorique et/ou d'un sel de celui-ci et produits ainsi obtenus.
BE1015790A3 (fr) * 2003-12-24 2005-09-06 Ecophos Procede de preparation de phosphates de bases fortes.
PT1931217E (pt) * 2005-08-10 2013-10-17 Ecophos Aditivo mineral para composição alimentar para animais e respectivo processo de preparação
KR101484954B1 (ko) * 2008-10-16 2015-01-21 에코포스 에스에이 고순도 인산의 제조방법
CN109052353B (zh) * 2018-08-30 2020-09-01 中国科学院过程工程研究所 一种由磷矿制备磷酸和硅钙钾镁肥的系统及方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US995894A (en) * 1907-02-05 1911-06-20 Wilhelm Palmaer Process of manufacturing manure from raw phosphates.
US2152364A (en) * 1937-03-22 1939-03-28 Warren R Seyfried Recovering values from phosphate rock
FR1082404A (fr) * 1952-08-27 1954-12-29 Bataafsche Petroleum Procédé de préparation de l'acide phosphorique
US3323864A (en) * 1963-08-29 1967-06-06 Fmc Corp Production of phosphoric acid from a phosphatic ore
US3425837A (en) * 1964-09-02 1969-02-04 Continental Oil Co Preparation of animal feed phosphate
US3387930A (en) * 1965-06-16 1968-06-11 Dow Chemical Co Process for the production of phosphoric acid
US3401014A (en) * 1965-11-26 1968-09-10 Olin Mathieson Preparation of pure monocalcium phosphate
US3556724A (en) * 1969-05-21 1971-01-19 Baker Perkins Inc Phosphoric acid process
US3843767A (en) * 1972-03-27 1974-10-22 Du Pont Process for treating fluophosphate ores
IL44977A (en) * 1974-06-05 1976-09-30 Israel Chem Ltd Process for the manufacture of feed-grade dicalcium phosphate and phosphoric acid
US4222990A (en) * 1974-10-07 1980-09-16 Pennzoil Company Production of fluoride-free phosphates
KR810000069B1 (ko) * 1975-11-24 1981-02-12 쌔디이어스 에스 스넬 인산염광물 함유 물질로부터 인산염을 회수하는 방법
DE2652766A1 (de) * 1976-03-09 1977-09-22 Robert Dr Michel Verfahren zur herstellung von phosphorsaeure aus phosphatgestein
FR2343696A1 (fr) * 1976-03-09 1977-10-07 Nat Petrochemical Cy Npc Procede de preparation d'acide phosphorique a partir de minerais de phosphate
DE2609831B2 (de) 1976-03-10 1979-05-23 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Aufbereitung von Siliciumdioxid enthaltenden Abfallflugstäuben zu Fällungskieselsäuren und Silikaten
NL8006946A (nl) * 1980-12-20 1982-07-16 Stamicarbon Werkwijze voor het winnen van praktisch radiumvrij calciumsulfaat, yttrium en lanthaniden, alsmede calciumsulfaat, yttrium en lanthaniden verkregen volgens deze werkwijze.
US4435370A (en) * 1981-09-29 1984-03-06 Pennzoil Company Preparation of monocalcium phosphate and/or phosphoric acid from phosphate rock
US4393032A (en) * 1982-01-12 1983-07-12 Pennzoil Company Production of phosphoric acid and additional products from phosphate ore
US4393030A (en) * 1982-01-12 1983-07-12 Pennzoil Company Upgrading of phosphate ore
ATE21882T1 (de) * 1982-02-23 1986-09-15 Dharamsi Morarji Chem Co Verfahren zur herstellung von phosphorsaeure und gips in marktgaengiger form aus phosphatgestein.
IL69426A (en) * 1983-08-03 1986-10-31 Negev Phosphates Ltd Process for the manufacture of purified phosphoric acid
ES2013211A6 (es) * 1989-07-11 1990-04-16 Ercros Sa Procedimiento de obtencion de acido fosforico a partir de roca fosforica por via humeda.

Also Published As

Publication number Publication date
BE1013634A3 (fr) 2002-05-07
US6989136B2 (en) 2006-01-24
EP1307400A1 (fr) 2003-05-07
ATE300499T1 (de) 2005-08-15
DE60112304D1 (de) 2005-09-01
WO2002012120A1 (fr) 2002-02-14
US20040013594A1 (en) 2004-01-22
AU2001276197A1 (en) 2002-02-18
DE60112304T2 (de) 2006-04-20
EP1307400B1 (fr) 2005-07-27
ES2246332T3 (es) 2006-02-16

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