BE1016065A3 - Procede de production d'acide phosphorique. - Google Patents

Procede de production d'acide phosphorique. Download PDF

Info

Publication number: BE1016065A3
Authority: BE; Belgium
Prior art keywords: aqueous slurry; slurry; filter; phosphoric acid; formation
Prior art date: 2004-06-01

Application number

BE2004/0273A

Other languages

English (en)

French (fr)

Original Assignee

Prayon Technologies

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.)

2004-06-01

Filing date

2004-06-01

Publication date

2006-02-07

2004-06-01 Application filed by Prayon Technologies filed Critical Prayon Technologies

2004-06-01 Priority to BE2004/0273A priority Critical patent/BE1016065A3/fr

2005-06-01 Priority to EP05756810A priority patent/EP1771378A1/fr

2005-06-01 Priority to CN2005800179148A priority patent/CN1960941B/zh

2005-06-01 Priority to BRPI0510525-0A priority patent/BRPI0510525A/pt

2005-06-01 Priority to PCT/EP2005/052495 priority patent/WO2005118470A1/fr

2005-06-01 Priority to EA200602217A priority patent/EA010973B1/ru

2006-02-07 Application granted granted Critical

2006-02-07 Publication of BE1016065A3 publication Critical patent/BE1016065A3/fr

2006-11-30 Priority to TNP2006000394A priority patent/TNSN06394A1/fr

2006-12-29 Priority to MA29591A priority patent/MA28704B1/fr

Links

NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 66
229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 33
238000000034 method Methods 0.000 title claims abstract description 29
238000004519 manufacturing process Methods 0.000 title description 14
239000002002 slurry Substances 0.000 claims abstract description 65
238000001914 filtration Methods 0.000 claims abstract description 21
230000015572 biosynthetic process Effects 0.000 claims abstract description 17
ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims abstract description 12
239000012065 filter cake Substances 0.000 claims abstract description 10
239000008346 aqueous phase Substances 0.000 claims abstract description 9
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 23
150000004683 dihydrates Chemical class 0.000 claims description 15
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
238000005406 washing Methods 0.000 claims description 10
239000000203 mixture Substances 0.000 claims description 9
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 8
229910019142 PO4 Inorganic materials 0.000 claims description 7
239000010452 phosphate Substances 0.000 claims description 7
235000011132 calcium sulphate Nutrition 0.000 claims description 6
239000001175 calcium sulphate Substances 0.000 claims description 4
238000006243 chemical reaction Methods 0.000 claims description 3
238000000926 separation method Methods 0.000 claims description 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
229910052791 calcium Inorganic materials 0.000 claims 1
239000011575 calcium Substances 0.000 claims 1
238000010908 decantation Methods 0.000 claims 1
230000036571 hydration Effects 0.000 claims 1
238000006703 hydration reaction Methods 0.000 claims 1
PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 abstract 2
229910052602 gypsum Inorganic materials 0.000 description 10
239000010440 gypsum Substances 0.000 description 10
239000013078 crystal Substances 0.000 description 6
229910052925 anhydrite Inorganic materials 0.000 description 3
239000000706 filtrate Substances 0.000 description 3
XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
238000009434 installation Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
238000001953 recrystallisation Methods 0.000 description 2
239000003643 water by type Substances 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003673 groundwater Substances 0.000 description 1
238000003895 groundwater pollution Methods 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
239000012452 mother liquor Substances 0.000 description 1
YXJYBPXSEKMEEJ-UHFFFAOYSA-N phosphoric acid;sulfuric acid Chemical compound OP(O)(O)=O.OS(O)(=O)=O YXJYBPXSEKMEEJ-UHFFFAOYSA-N 0.000 description 1
239000000047 product Substances 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
230000009466 transformation Effects 0.000 description 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
- C01B25/223—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 only one form of calcium sulfate being formed
- C01B25/225—Dihydrate process
- 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
- C01B25/223—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 only one form of calcium sulfate being formed
- C01B25/226—Hemihydrate process

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Luminescent Compositions (AREA)
Paper (AREA)
Fertilizers (AREA)

BE2004/0273A 2004-06-01 2004-06-01 Procede de production d'acide phosphorique. BE1016065A3 (fr)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
BE2004/0273A BE1016065A3 (fr)	2004-06-01	2004-06-01	Procede de production d'acide phosphorique.
EP05756810A EP1771378A1 (fr)	2004-06-01	2005-06-01	Procede de production d'acide phosphorique
CN2005800179148A CN1960941B (zh)	2004-06-01	2005-06-01	生产磷酸的方法
BRPI0510525-0A BRPI0510525A (pt)	2004-06-01	2005-06-01	processo de produção de ácido fosfórico
PCT/EP2005/052495 WO2005118470A1 (fr)	2004-06-01	2005-06-01	Procede de production d'acide phosphorique
EA200602217A EA010973B1 (ru)	2004-06-01	2005-06-01	Способ получения фосфорной кислоты
TNP2006000394A TNSN06394A1 (fr)	2004-06-01	2006-11-30	Procede de production d'acide phosphorique
MA29591A MA28704B1 (fr)	2004-06-01	2006-12-29	Procede de production d'acide phosphorique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE2004/0273A BE1016065A3 (fr)	2004-06-01	2004-06-01	Procede de production d'acide phosphorique.

Publications (1)

Publication Number	Publication Date
BE1016065A3 true BE1016065A3 (fr)	2006-02-07

Family

ID=34973657

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2004/0273A BE1016065A3 (fr)	2004-06-01	2004-06-01	Procede de production d'acide phosphorique.

Country Status (8)

Country	Link
EP (1)	EP1771378A1 (pt)
CN (1)	CN1960941B (pt)
BE (1)	BE1016065A3 (pt)
BR (1)	BRPI0510525A (pt)
EA (1)	EA010973B1 (pt)
MA (1)	MA28704B1 (pt)
TN (1)	TNSN06394A1 (pt)
WO (1)	WO2005118470A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE1019055A3 (fr)	2009-12-02	2012-02-07	Prayon Technologies	Procede de production d'acide phosphorique.
BR112013030374B1 (pt)	2011-06-01	2019-12-31	Prayon Tech	método para a produção de ácido fosfórico
RU2599525C1 (ru) *	2015-04-23	2016-10-10	Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам имени профессора Я.В. Самойлова" (ОАО "НИУИФ")	Способ получения экстракционной фосфорной кислоты
MX2020001482A (es)	2017-08-11	2020-08-20	Prayon Tech	Proceso de ataque con acido de una fuente de fosfato.
CN107840317B (zh) *	2017-10-30	2019-12-03	安徽六国化工股份有限公司	一种一步法二水-半水湿法磷酸生产工艺
CN107840316B (zh) *	2017-10-30	2019-07-19	安徽六国化工股份有限公司	一种二步法二水湿法磷酸生产工艺
BE1032252B1 (fr)	2023-12-20	2025-07-22	Prayon	Procédé de production d'acide phosphorique
BE1032259B1 (fr)	2023-12-21	2025-07-23	Prayon	Procédé de détermination de la faisabilité de production d'un produit à base de phosphore au départ d'une source phosphatée

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1052986A (pt) *	1962-06-29
US3632307A (en) *	1969-04-09	1972-01-04	Albatros Super Fosfaatfabrieke	Process for the preparation of phosphoric acid and gypsum from phosphate rock
US3715191A (en) *	1970-07-13	1973-02-06	Whiting Corp	Apparatus for making wet process phosphoric acid
US3911079A (en) *	1971-03-23	1975-10-07	Rhone Progil	Method of producing phosphoric acid and calcium sulphate
US5084261A (en) *	1989-06-22	1992-01-28	Occidental Chemical Corporation	Recovery and utilization of gypstack leachate in hemihydrate phosphoric acid process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE20994E (en)	1928-06-05	1939-01-31		Method of treating raw phosphate
NL29556C (pt)	1930-02-13
NL270658A (pt) *	1960-10-26
IL23004A (en)	1964-02-27	1969-03-27	Fosindus Co	Process for the purification of residual gypsum produced in the manufacture of phosphoric acid by the reaction of sulphuric acid with natural phosphates
LU49007A1 (pt) *	1965-07-07	1967-01-09
US3632304A (en) *	1968-09-03	1972-01-04	Universal Oil Prod Co	Catalytic oxidation of waste gas streams with fluidizable subdivided particles
US4220630A (en) *	1978-01-04	1980-09-02	Occidental Petroleum Corporation	Hemihydrate type process for phosphoric acid manufacture using additive to improve filterability
DE2967184D1 (en) *	1979-10-17	1984-09-20	Siape	Device for the production of phosphoric acid by the wet process
EP0181029B1 (fr)	1984-11-05	1991-06-12	Prayon Développement Société anonyme	Procédé continu de préparation d'acide phosphorique et de sulfate de calcium

2004
- 2004-06-01 BE BE2004/0273A patent/BE1016065A3/fr active
2005
- 2005-06-01 CN CN2005800179148A patent/CN1960941B/zh not_active Expired - Fee Related
- 2005-06-01 WO PCT/EP2005/052495 patent/WO2005118470A1/fr not_active Ceased
- 2005-06-01 EP EP05756810A patent/EP1771378A1/fr not_active Withdrawn
- 2005-06-01 EA EA200602217A patent/EA010973B1/ru not_active IP Right Cessation
- 2005-06-01 BR BRPI0510525-0A patent/BRPI0510525A/pt not_active IP Right Cessation
2006
- 2006-11-30 TN TNP2006000394A patent/TNSN06394A1/fr unknown
- 2006-12-29 MA MA29591A patent/MA28704B1/fr unknown

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1052986A (pt) *	1962-06-29
US3632307A (en) *	1969-04-09	1972-01-04	Albatros Super Fosfaatfabrieke	Process for the preparation of phosphoric acid and gypsum from phosphate rock
US3715191A (en) *	1970-07-13	1973-02-06	Whiting Corp	Apparatus for making wet process phosphoric acid
US3911079A (en) *	1971-03-23	1975-10-07	Rhone Progil	Method of producing phosphoric acid and calcium sulphate
US5084261A (en) *	1989-06-22	1992-01-28	Occidental Chemical Corporation	Recovery and utilization of gypstack leachate in hemihydrate phosphoric acid process

Also Published As

Publication number	Publication date
CN1960941A (zh)	2007-05-09
EA010973B1 (ru)	2008-12-30
WO2005118470A1 (fr)	2005-12-15
BRPI0510525A (pt)	2007-10-30
EA200602217A1 (ru)	2007-04-27
MA28704B1 (fr)	2007-06-01
CN1960941B (zh)	2010-09-08
EP1771378A1 (fr)	2007-04-11
TNSN06394A1 (fr)	2008-02-22

Publication	Publication Date	Title
EP3475221B1 (fr)	2020-10-14	Procede de production de sulfate de calcium
EP2507168B1 (fr)	2013-11-06	Procede de production d'acide phosphorique
BE1016065A3 (fr)	2006-02-07	Procede de production d'acide phosphorique.
EP2714589B1 (fr)	2015-12-16	Procede de production d'acide phosphorique du type dihydrate/hemihydrate
EP0169842B1 (fr)	1988-09-07	Procede de preparation d'acide phosphorique et de sulfate de calcium
FR2507911A1 (fr)	1982-12-24	Procede d'elimination selective du calcium de resines echangeuses de cations contenant des ions calcium et magnesium adsorbes
FR2649391A1 (fr)	1991-01-11	Procede de traitement de l'acide phosphorique pour en eliminer certains metaux lourds
EP0004841A2 (fr)	1979-10-17	Procédé intégré de traitement des eaux résiduaires d'ateliers d'anodisation
WO2007110547A2 (fr)	2007-10-04	Procede d'obtention d'un produit coagulant, produit destine a fabriquer ledit coagulant et procede de traitement des eaux usees et/ou industrielles utilisant ledit coagulant.
FR2945039A1 (fr)	2010-11-05	Procede de methanisation a tres haut rendement a partir d'une phase liquide qui est un coproduit issu de l'extraction d'un produit principal
EP1773851B1 (fr)	2008-11-12	Procede perfectionne de fabrication d'acide phosphorique
FR2687657A1 (fr)	1993-08-27	Procede de fabrication d'acide phosphorique marchand a tres basse teneur en cadmium.
WO1986001792A1 (fr)	1986-03-27	Procede de purification d'acide phosphorique par voie humide
EP0168281B1 (fr)	1989-04-19	Procédé de préparation d'un tripolyphosphate de sodium hexahydraté à haut pouvoir absorbant et tripolyphosphate ainsi préparé
EP0134732B1 (fr)	1989-10-11	Procédé de fabrication d'acide phosphorique purifié, appareillage et produit obtenu
WO2022124875A1 (fr)	2022-06-16	Procede integre de decadmiation d'acide phosphorique
BE1032252B1 (fr)	2025-07-22	Procédé de production d'acide phosphorique
OA21265A (fr)	2024-03-18	Procédé intégré de décadmiation d'acide phosphorique.
FR2487809A1 (fr)	1982-02-05	Procede de purification de particules de chlorure de potassium
FR2500429A1 (fr)	1982-08-27	Procede de recuperation d'uranium a partir d'acide phosphorique obtenu par voie humide
FR2771738A1 (fr)	1999-06-04	Procede de fabrication de tartrate de calcium a partir de solution alcaline de detartrage de cuve a vin
BE681050A (pt)	1966-10-17
BE691263A (pt)	1967-06-15