CA2780078C - Procede de production d'acide phosphorique - Google Patents
Procede de production d'acide phosphorique Download PDFInfo
- Publication number
- CA2780078C CA2780078C CA2780078A CA2780078A CA2780078C CA 2780078 C CA2780078 C CA 2780078C CA 2780078 A CA2780078 A CA 2780078A CA 2780078 A CA2780078 A CA 2780078A CA 2780078 C CA2780078 C CA 2780078C
- Authority
- CA
- Canada
- Prior art keywords
- slurry
- reactor
- process according
- phosphoric acid
- weight
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000002002 slurry Substances 0.000 claims abstract description 45
- 239000013078 crystal Substances 0.000 claims abstract description 24
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 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 8
- 239000012065 filter cake Substances 0.000 claims abstract description 7
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 47
- 230000008569 process Effects 0.000 claims description 38
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 10
- 235000011132 calcium sulphate Nutrition 0.000 claims description 9
- 239000008346 aqueous phase Substances 0.000 claims description 8
- 239000001175 calcium sulphate Substances 0.000 claims description 7
- 235000021395 porridge Nutrition 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000002378 acidificating effect Effects 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 238000001953 recrystallisation Methods 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 230000007928 solubilization Effects 0.000 claims description 4
- 238000005063 solubilization Methods 0.000 claims description 4
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- ARLZGEXVMUDUQZ-UHFFFAOYSA-N O.O.[Ca] Chemical compound O.O.[Ca] ARLZGEXVMUDUQZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000012736 aqueous medium Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000002367 phosphate rock Substances 0.000 abstract description 6
- 239000011260 aqueous acid Substances 0.000 abstract 1
- 229910052602 gypsum Inorganic materials 0.000 description 22
- 239000010440 gypsum Substances 0.000 description 22
- 150000004683 dihydrates Chemical class 0.000 description 18
- 238000001914 filtration Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 11
- 229910019142 PO4 Inorganic materials 0.000 description 8
- 235000021317 phosphate Nutrition 0.000 description 8
- 238000000605 extraction Methods 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 6
- 239000010452 phosphate Substances 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 235000013339 cereals Nutrition 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 230000035800 maturation Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 230000004580 weight loss 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
- C01B25/228—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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BEBE2009/0740 | 2009-12-02 | ||
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| CA2780078A1 CA2780078A1 (fr) | 2011-06-09 |
| CA2780078C true CA2780078C (fr) | 2017-01-17 |
Family
ID=42115503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2780078A Active CA2780078C (fr) | 2009-12-02 | 2010-12-02 | Procede de production d'acide phosphorique |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US9255006B2 (enExample) |
| EP (1) | EP2507168B1 (enExample) |
| JP (1) | JP5801819B2 (enExample) |
| KR (1) | KR101700338B1 (enExample) |
| AP (1) | AP2012006286A0 (enExample) |
| AU (1) | AU2010326637B2 (enExample) |
| BE (1) | BE1019055A3 (enExample) |
| BR (1) | BR112012012994B1 (enExample) |
| CA (1) | CA2780078C (enExample) |
| EA (1) | EA020618B1 (enExample) |
| EG (1) | EG26913A (enExample) |
| ES (1) | ES2441558T3 (enExample) |
| IL (1) | IL220002A (enExample) |
| MA (1) | MA33817B1 (enExample) |
| MX (1) | MX2012006380A (enExample) |
| PE (1) | PE20130474A1 (enExample) |
| PH (1) | PH12012501093A1 (enExample) |
| PL (1) | PL2507168T3 (enExample) |
| TN (1) | TN2012000197A1 (enExample) |
| WO (1) | WO2011067321A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA025514B1 (ru) * | 2011-06-01 | 2016-12-30 | Прэйон Текнолоджис | Способ получения фосфорной кислоты дигидратного/полугидратного типа |
| CA2852131C (fr) | 2011-10-24 | 2019-04-30 | Hydrometal Sa | Procede de traitement de roches phosphatees |
| WO2014138627A1 (en) * | 2013-03-08 | 2014-09-12 | Mos Holdings Inc. | Production of phosphoric acid by a two-stage crystallization process |
| 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 |
| KR102722152B1 (ko) | 2017-08-11 | 2024-10-25 | 프라이온 테크놀로지스 | 산을 사용한 포스페이트 공급원의 에칭 방법 |
| 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 |
| US12441617B2 (en) | 2021-12-27 | 2025-10-14 | Prayon | Method for purification of at least one aqueous solution of phosphoric acid |
| WO2025132912A1 (en) | 2023-12-21 | 2025-06-26 | Prayon | Process for purifying a phosphorus-containing source |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA915883A (en) * | 1972-12-05 | Pavonet Engelhard | Method for manufacturing phosphoric acid and hemihydrate calcium sulphate by the wet process | |
| CA195883A (en) * | 1920-01-06 | B. Williamson George | Defecation of sugar solutions | |
| LU49007A1 (enExample) | 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 |
| DE3583209D1 (de) * | 1984-11-05 | 1991-07-18 | Prayon Dev Sa | Kontinuierliches verfahren zur herstellung von phosphorsaeure und von calciumsulfat. |
| 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 AP AP2012006286A patent/AP2012006286A0/xx unknown
- 2010-12-02 EP EP10787103.0A patent/EP2507168B1/fr active Active
- 2010-12-02 PE PE2012000749A patent/PE20130474A1/es active IP Right Grant
- 2010-12-02 MX MX2012006380A patent/MX2012006380A/es active IP Right Grant
- 2010-12-02 PL PL10787103T patent/PL2507168T3/pl unknown
- 2010-12-02 BR BR112012012994A patent/BR112012012994B1/pt active IP Right Grant
- 2010-12-02 WO PCT/EP2010/068709 patent/WO2011067321A1/fr not_active Ceased
- 2010-12-02 ES ES10787103.0T patent/ES2441558T3/es active Active
- 2010-12-02 EA EA201200834A patent/EA020618B1/ru not_active IP Right Cessation
- 2010-12-02 CA CA2780078A patent/CA2780078C/fr active Active
- 2010-12-02 KR KR1020127015594A patent/KR101700338B1/ko active Active
- 2010-12-02 AU AU2010326637A patent/AU2010326637B2/en active Active
- 2010-12-02 JP JP2012541500A patent/JP5801819B2/ja active Active
- 2010-12-02 PH PH1/2012/501093A patent/PH12012501093A1/en unknown
- 2010-12-02 US US13/513,486 patent/US9255006B2/en active Active
-
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 |
|---|---|
| KR101700338B1 (ko) | 2017-01-26 |
| MX2012006380A (es) | 2012-06-19 |
| AU2010326637A1 (en) | 2012-06-21 |
| IL220002A (en) | 2016-02-29 |
| MA33817B1 (fr) | 2012-12-03 |
| PE20130474A1 (es) | 2013-05-01 |
| BE1019055A3 (fr) | 2012-02-07 |
| KR20120112459A (ko) | 2012-10-11 |
| ES2441558T3 (es) | 2014-02-05 |
| EG26913A (en) | 2014-12-17 |
| CA2780078A1 (fr) | 2011-06-09 |
| AP2012006286A0 (en) | 2012-06-30 |
| PL2507168T3 (pl) | 2014-03-31 |
| IL220002A0 (en) | 2012-07-31 |
| AU2010326637B2 (en) | 2014-12-04 |
| PH12012501093A1 (en) | 2017-01-04 |
| JP5801819B2 (ja) | 2015-10-28 |
| BR112012012994B1 (pt) | 2019-10-22 |
| EP2507168A1 (fr) | 2012-10-10 |
| EP2507168B1 (fr) | 2013-11-06 |
| JP2013512837A (ja) | 2013-04-18 |
| EA201200834A1 (ru) | 2012-11-30 |
| US20130004403A1 (en) | 2013-01-03 |
| US9255006B2 (en) | 2016-02-09 |
| EA020618B1 (ru) | 2014-12-30 |
| WO2011067321A1 (fr) | 2011-06-09 |
| TN2012000197A1 (fr) | 2013-12-12 |
| BR112012012994A2 (pt) | 2017-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2780078C (fr) | Procede de production d'acide phosphorique | |
| EP2714589B1 (fr) | Procede de production d'acide phosphorique du type dihydrate/hemihydrate | |
| EP3475221B1 (fr) | Procede de production de sulfate de calcium | |
| FR2669635A1 (fr) | Procede de fabrication d'hydroxymethylfurfural (hmf) du purete elevee. | |
| EP0181029B1 (fr) | Procédé continu de préparation d'acide phosphorique et de sulfate de calcium | |
| EP1704114B1 (fr) | Procede d'attaque de minerai de phosphate | |
| EP0169842A1 (fr) | Procede de preparation d'acide phosphorique et de sulfate de calcium. | |
| FR2647433A1 (fr) | Procede de preparation par voie aqueuse de sulfate de calcium purifie | |
| EP3596013A1 (fr) | Procédé de synthèse de cristaux de zéolithe avec agent d'ensemencement | |
| FR2543939A1 (fr) | Procede de fabrication de zeolite a et produits obtenus | |
| CA1103423A (fr) | Procede de fabrication d'acide phosphorique | |
| EP1771378A1 (fr) | Procede de production d'acide phosphorique | |
| FR2574790A1 (fr) | Procede de preparation d'acide glutamique a l'etat cristallise de preference sous forme de son sel sodique ou msg; acide glutamique, msg, sels et concentrat organique obtenus par ce procede | |
| BE1032252B1 (fr) | Procédé de production d'acide phosphorique | |
| CA3202025A1 (fr) | Procede integre de decadmiation d'acide phosphorique | |
| OA21265A (fr) | Procédé intégré de décadmiation d'acide phosphorique. | |
| BE1032259A1 (fr) | Procédé de détermination de la faisabilité de production d'un produit à base de phosphore au départ d'une source phosphatée | |
| CN103080416B (zh) | 由倍半硫酸钠溶液获得妥尔油的工艺 | |
| BE691263A (enExample) | ||
| BE623008A (enExample) | ||
| EP1773851A2 (fr) | Procede perfectionne de fabrication d'acide phosphorique | |
| FR2468548A1 (fr) | Perfectionnements au procede de preparation d'acide phosphorique de voie humide | |
| BE541073A (enExample) | ||
| BE543122A (enExample) | ||
| EP0919535A1 (fr) | Procédé de fabrication de tartrate de calcium à partir de solution alcaline de détartrage de cuve à vin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150706 |