ATE300499T1 - Verfahren zur erzeugung von phosphorsäure - Google Patents

Verfahren zur erzeugung von phosphorsäure

Info

Publication number: ATE300499T1
Authority: AT; Austria
Prior art keywords: phosphoric acid; attacking; ions; product; calcium
Prior art date: 2000-08-03

Application number

AT01953706T

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.)

2000-08-03

Filing date

2001-08-02

Publication date

2005-08-15

2001-08-02 Application filed by Ecophos filed Critical Ecophos

2005-08-15 Application granted granted Critical

2005-08-15 Publication of ATE300499T1 publication Critical patent/ATE300499T1/de

Links

NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 8
229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 4
238000004519 manufacturing process Methods 0.000 title abstract 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 3
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 abstract 2
229910001424 calcium ion Inorganic materials 0.000 abstract 2
159000000007 calcium salts Chemical class 0.000 abstract 2
239000012535 impurity Substances 0.000 abstract 2
239000007791 liquid phase Substances 0.000 abstract 2
229910019142 PO4 Inorganic materials 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
239000010452 phosphate Substances 0.000 abstract 1
239000007790 solid phase Substances 0.000 abstract 1

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)
Removal Of Specific Substances (AREA)
Extraction Or Liquid Replacement (AREA)

AT01953706T 2000-08-03 2001-08-02 Verfahren zur erzeugung von phosphorsäure ATE300499T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
BE2000/0489A BE1013634A3 (fr)	2000-08-03	2000-08-03	Procede de production d'acide phosphorique.
PCT/BE2001/000128 WO2002012120A1 (fr)	2000-08-03	2001-08-02	Procede de production d'acide phosphorique

Publications (1)

Publication Number	Publication Date
ATE300499T1 true ATE300499T1 (de)	2005-08-15

Family

ID=3896618

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT01953706T ATE300499T1 (de)	2000-08-03	2001-08-02	Verfahren zur erzeugung von phosphorsäure

Country Status (9)

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

Families Citing this family (6)

* 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.
DK1931217T3 (da) *	2005-08-10	2013-10-21	Ecophos	Mineraltilskud til fodersammensætning til dyr og metode til fremstilling deraf
US8425872B2 (en) *	2008-10-16	2013-04-23	Ecophos S.A.	Process for the production of high purity phosphoric acid
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
MA62929B1 (fr) *	2023-10-26	2025-06-30	Universite Mohammed Vi Polytechnique (Um6P)	Nouveau procede de production et purification d'acide phosphorique

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
FR2343696A1 (fr) *	1976-03-09	1977-10-07	Nat Petrochemical Cy Npc	Procede de preparation d'acide phosphorique a partir de minerais de phosphate
DE2652766A1 (de) *	1976-03-09	1977-09-22	Robert Dr Michel	Verfahren zur herstellung von phosphorsaeure aus phosphatgestein
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
EP0087323B1 (de) *	1982-02-23	1986-09-03	The Dharamsi Morarji Chemical Company Limited	Verfahren zur Herstellung von Phosphorsäure und Gips in marktgängiger 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.

2000
- 2000-08-03 BE BE2000/0489A patent/BE1013634A3/fr not_active IP Right Cessation
2001
- 2001-08-02 WO PCT/BE2001/000128 patent/WO2002012120A1/fr not_active Ceased
- 2001-08-02 DE DE60112304T patent/DE60112304T2/de not_active Expired - Fee Related
- 2001-08-02 US US10/343,644 patent/US6989136B2/en not_active Expired - Lifetime
- 2001-08-02 AU AU2001276197A patent/AU2001276197A1/en not_active Abandoned
- 2001-08-02 AT AT01953706T patent/ATE300499T1/de not_active IP Right Cessation
- 2001-08-02 ES ES01953706T patent/ES2246332T3/es not_active Expired - Lifetime
- 2001-08-02 EP EP01953706A patent/EP1307400B1/de not_active Expired - Lifetime
- 2001-08-02 DK DK01953706T patent/DK1307400T3/da active

Also Published As

Publication number	Publication date
WO2002012120A1 (fr)	2002-02-14
DK1307400T3 (da)	2005-11-21
EP1307400A1 (de)	2003-05-07
BE1013634A3 (fr)	2002-05-07
ES2246332T3 (es)	2006-02-16
DE60112304D1 (de)	2005-09-01
DE60112304T2 (de)	2006-04-20
EP1307400B1 (de)	2005-07-27
US20040013594A1 (en)	2004-01-22
US6989136B2 (en)	2006-01-24
AU2001276197A1 (en)	2002-02-18

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Legal Events

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2006-02-15

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Publication of translation of european patent specification

Ref document number: 1307400

Country of ref document: EP

2007-05-15

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Ceased due to non-payment of the annual fee