TN2012000197A1 - Procede de production d'acide phosphorique - Google Patents
Procede de production d'acide phosphoriqueInfo
- Publication number
- TN2012000197A1 TN2012000197A1 TNP2012000197A TN2012000197A TN2012000197A1 TN 2012000197 A1 TN2012000197 A1 TN 2012000197A1 TN P2012000197 A TNP2012000197 A TN P2012000197A TN 2012000197 A TN2012000197 A TN 2012000197A TN 2012000197 A1 TN2012000197 A1 TN 2012000197A1
- Authority
- TN
- Tunisia
- Prior art keywords
- slurry
- phosphoric acid
- free
- content
- weight
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000002002 slurry Substances 0.000 abstract 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 239000011260 aqueous acid Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 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 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000004683 dihydrates Chemical class 0.000 abstract 1
- 239000012065 filter cake Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 238000000926 separation method Methods 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
- C01B25/228—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 one form of calcium sulfate being formed and then converted to another form
- C01B25/231—Dihydrate-hemihydrate process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
-
- 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
- C01B25/228—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 one form of calcium sulfate being formed and then converted to another form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE2009/0740A BE1019055A3 (fr) | 2009-12-02 | 2009-12-02 | Procede de production d'acide phosphorique. |
| PCT/EP2010/068709 WO2011067321A1 (fr) | 2009-12-02 | 2010-12-02 | Procede de production d'acide phosphorique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TN2012000197A1 true TN2012000197A1 (fr) | 2013-12-12 |
Family
ID=42115503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TNP2012000197A TN2012000197A1 (fr) | 2009-12-02 | 2012-04-27 | Procede de production d'acide phosphorique |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US9255006B2 (https=) |
| EP (1) | EP2507168B1 (https=) |
| JP (1) | JP5801819B2 (https=) |
| KR (1) | KR101700338B1 (https=) |
| AP (1) | AP2012006286A0 (https=) |
| AU (1) | AU2010326637B2 (https=) |
| BE (1) | BE1019055A3 (https=) |
| BR (1) | BR112012012994B1 (https=) |
| CA (1) | CA2780078C (https=) |
| EA (1) | EA020618B1 (https=) |
| EG (1) | EG26913A (https=) |
| ES (1) | ES2441558T3 (https=) |
| IL (1) | IL220002A (https=) |
| MA (1) | MA33817B1 (https=) |
| MX (1) | MX2012006380A (https=) |
| PE (1) | PE20130474A1 (https=) |
| PH (1) | PH12012501093A1 (https=) |
| PL (1) | PL2507168T3 (https=) |
| TN (1) | TN2012000197A1 (https=) |
| WO (1) | WO2011067321A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012163425A1 (fr) * | 2011-06-01 | 2012-12-06 | Prayon Technologies | Procede de production d'acide phosphorique du type dihydrate/hemihydrate |
| NO2771280T3 (https=) | 2011-10-24 | 2018-07-21 | ||
| CN105008273A (zh) * | 2013-03-08 | 2015-10-28 | 美盛有限公司 | 通过两阶段结晶工艺进行的磷酸生产 |
| DE102013018650B3 (de) | 2013-11-06 | 2014-09-18 | Remondis Aqua Gmbh & Co. Kg | Verfahren zur Behandlung von phosphathaltigen Aschen aus Abfallverbrennungsanlagen durch nasschemischen Aufschluss zur Gewinnung von Aluminium-, Kalzium-, Phosphor- und Stickstoffverbindungen |
| US11407640B2 (en) | 2017-08-11 | 2022-08-09 | Prayon Technologies | Method for etching a phosphate source using acid |
| 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 |
| BE1029993B1 (fr) | 2021-12-27 | 2023-09-25 | Prayon | Méthode de purification d’au moins une solution aqueuse d’acide phosphorique |
| EP4594251A1 (en) | 2023-12-21 | 2025-08-06 | Prayon | Process for purifying a phosphorus-containing source |
| WO2026022351A1 (en) | 2024-07-26 | 2026-01-29 | Prayon | Process for leaching organic compounds from a phosphate composition |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA195883A (en) * | 1920-01-06 | B. Williamson George | Defecation of sugar solutions | |
| CA915883A (en) * | 1972-12-05 | Pavonet Engelhard | Method for manufacturing phosphoric acid and hemihydrate calcium sulphate by the wet process | |
| LU49007A1 (https=) | 1965-07-07 | 1967-01-09 | ||
| US3523754A (en) * | 1966-04-02 | 1970-08-11 | Central Glass Co Ltd | Process for preparing phosphoric acil |
| DE1592287A1 (de) * | 1966-08-19 | 1971-04-15 | Piesteritz Stickstoff | Verfahren zur Herstellung von Phosphorsaeure |
| US3984525A (en) * | 1967-02-01 | 1976-10-05 | Albright & Wilson Limited | Manufacture of phosphoric acid |
| US4196172A (en) * | 1976-07-07 | 1980-04-01 | Occidental Petroleum Corporation | Hemihydrate type phosphoric acid process |
| JPS57129811A (en) * | 1981-01-28 | 1982-08-12 | Toyo Soda Mfg Co Ltd | Manufacture of wet process phosphoric acid |
| LU84713A1 (fr) * | 1983-03-25 | 1984-11-14 | Prayon Soc | Procede et preparation d'acide phosphorique et de sulfate de calcium hemihydrate alpha |
| EP0181029B1 (fr) * | 1984-11-05 | 1991-06-12 | Prayon Développement Société anonyme | Procédé continu de préparation d'acide phosphorique et de sulfate de calcium |
| US4853201A (en) * | 1988-07-11 | 1989-08-01 | Occidental Chemical Corporation | Recovery of P2 O5 values from phosphoric acid hemihydrate crystals |
| US5009873A (en) * | 1990-01-29 | 1991-04-23 | Nalco Chemical Company | Crystal modification in wet process phosphoric acid production |
| CN1340457A (zh) * | 2000-09-01 | 2002-03-20 | 山东鲁北企业集团总公司 | 一种磷酸生产工艺 |
| JP4036426B2 (ja) * | 2001-08-23 | 2008-01-23 | 下関三井化学株式会社 | ろ過性の優れた石膏の製造方法 |
| BE1016065A3 (fr) | 2004-06-01 | 2006-02-07 | Prayon Technologies | Procede de production d'acide phosphorique. |
-
2009
- 2009-12-02 BE BE2009/0740A patent/BE1019055A3/fr not_active IP Right Cessation
-
2010
- 2010-12-02 PL PL10787103T patent/PL2507168T3/pl unknown
- 2010-12-02 ES ES10787103.0T patent/ES2441558T3/es active Active
- 2010-12-02 BR BR112012012994A patent/BR112012012994B1/pt active IP Right Grant
- 2010-12-02 CA CA2780078A patent/CA2780078C/fr active Active
- 2010-12-02 JP JP2012541500A patent/JP5801819B2/ja active Active
- 2010-12-02 EP EP10787103.0A patent/EP2507168B1/fr active Active
- 2010-12-02 WO PCT/EP2010/068709 patent/WO2011067321A1/fr not_active Ceased
- 2010-12-02 PE PE2012000749A patent/PE20130474A1/es active IP Right Grant
- 2010-12-02 AP AP2012006286A patent/AP2012006286A0/xx unknown
- 2010-12-02 PH PH1/2012/501093A patent/PH12012501093A1/en unknown
- 2010-12-02 AU AU2010326637A patent/AU2010326637B2/en active Active
- 2010-12-02 KR KR1020127015594A patent/KR101700338B1/ko active Active
- 2010-12-02 MX MX2012006380A patent/MX2012006380A/es active IP Right Grant
- 2010-12-02 US US13/513,486 patent/US9255006B2/en active Active
- 2010-12-02 EA EA201200834A patent/EA020618B1/ru not_active IP Right Cessation
-
2012
- 2012-04-27 TN TNP2012000197A patent/TN2012000197A1/fr unknown
- 2012-05-24 IL IL220002A patent/IL220002A/en active IP Right Grant
- 2012-05-31 EG EG2012050977A patent/EG26913A/xx active
- 2012-06-13 MA MA34960A patent/MA33817B1/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MA33817B1 (fr) | 2012-12-03 |
| JP5801819B2 (ja) | 2015-10-28 |
| BR112012012994B1 (pt) | 2019-10-22 |
| IL220002A0 (en) | 2012-07-31 |
| WO2011067321A1 (fr) | 2011-06-09 |
| AP2012006286A0 (en) | 2012-06-30 |
| EA020618B1 (ru) | 2014-12-30 |
| BR112012012994A2 (pt) | 2017-03-01 |
| CA2780078A1 (fr) | 2011-06-09 |
| MX2012006380A (es) | 2012-06-19 |
| EG26913A (en) | 2014-12-17 |
| BE1019055A3 (fr) | 2012-02-07 |
| AU2010326637B2 (en) | 2014-12-04 |
| JP2013512837A (ja) | 2013-04-18 |
| US9255006B2 (en) | 2016-02-09 |
| EP2507168B1 (fr) | 2013-11-06 |
| US20130004403A1 (en) | 2013-01-03 |
| EA201200834A1 (ru) | 2012-11-30 |
| PL2507168T3 (pl) | 2014-03-31 |
| IL220002A (en) | 2016-02-29 |
| EP2507168A1 (fr) | 2012-10-10 |
| ES2441558T3 (es) | 2014-02-05 |
| CA2780078C (fr) | 2017-01-17 |
| PH12012501093A1 (en) | 2017-01-04 |
| AU2010326637A1 (en) | 2012-06-21 |
| KR20120112459A (ko) | 2012-10-11 |
| PE20130474A1 (es) | 2013-05-01 |
| KR101700338B1 (ko) | 2017-01-26 |
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