ATE550296T1 - Verfahren zur herstellung von hochreiner phosphorsäure - Google Patents
Verfahren zur herstellung von hochreiner phosphorsäureInfo
- Publication number
- ATE550296T1 ATE550296T1 AT09173249T AT09173249T ATE550296T1 AT E550296 T1 ATE550296 T1 AT E550296T1 AT 09173249 T AT09173249 T AT 09173249T AT 09173249 T AT09173249 T AT 09173249T AT E550296 T1 ATE550296 T1 AT E550296T1
- Authority
- AT
- Austria
- Prior art keywords
- phosphoric acid
- producing high
- high pure
- pure phosphoric
- antimony
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 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
-
- 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
-
- 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
- C01B25/234—Purification; Stabilisation; Concentration
-
- 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
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/237—Selective elimination of impurities
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2008/063969 WO2010043262A1 (en) | 2008-10-16 | 2008-10-16 | Process for the production of high purity phosphoric acid |
| BE2008/0572A BE1018308A3 (fr) | 2008-10-16 | 2008-10-16 | Procede pour la production d'acide phosphorique de haute purete. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE550296T1 true ATE550296T1 (de) | 2012-04-15 |
Family
ID=45939270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT09173249T ATE550296T1 (de) | 2008-10-16 | 2009-10-16 | Verfahren zur herstellung von hochreiner phosphorsäure |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2186774B1 (de) |
| AT (1) | ATE550296T1 (de) |
| DK (1) | DK2186774T3 (de) |
| ES (1) | ES2384772T3 (de) |
| PL (1) | PL2186774T3 (de) |
| PT (1) | PT2186774E (de) |
| SI (1) | SI2186774T1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2627403C1 (ru) * | 2016-03-03 | 2017-08-08 | Акционерное общество "Минерально-химическая компания "ЕвроХим" | Твердая фосфатная соль и способ ее получения |
| DE102016212242B4 (de) | 2016-07-05 | 2019-02-07 | Technische Universität Bergakademie Freiberg | Verfahren zur Herstellung von Phosphorsäure aus phosphorhaltigen Primär- und Sekundärrohstoffen |
| CN111003699A (zh) * | 2019-12-30 | 2020-04-14 | 龙蟒大地农业有限公司 | 盐酸法生产饲料级磷酸氢钙联产工业级氯化钙的方法 |
| CN111086977B (zh) * | 2019-12-31 | 2021-07-06 | 贵州新东浩化工材料科技有限公司 | 一种利用萃余酸制备mcp、mdcp的方法 |
| EP4430000A1 (de) | 2021-11-12 | 2024-09-18 | Takhim for Technology and Business Services | Verfahren zur herstellung einer gereinigten phosphorsäurelösung und/oder von dicalciumphosphatsalzen |
| CA3153419A1 (en) * | 2022-03-25 | 2023-09-25 | Saudi Arabian Mining Company (Ma'aden) | Integrated process to upgrade low-grade calcareous phosphate ore with low co2 emissions and low phosphogypsum waste |
| EP4253314A1 (de) | 2022-03-28 | 2023-10-04 | Saudi Arabian Mining Company (Ma'aden) | Integriertes verfahren zur aufwertung von minderwertigem kalkhaltigem phosphaterz mit geringem co2-ausstoss und geringem phosphorgipsabfall |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB953156A (en) | 1961-08-20 | 1964-03-25 | Makhtsavei Israel | Improvements in or relating to the recovery of phosphoric acid by solvent extraction |
| GB1051521A (en) | 1964-02-20 | 1966-12-14 | Israel Mining Ind Inst For Res | Improvements in or relating to a process for the production of substantially iron free aqueous solution of phosphoric acid |
| DE2035505C3 (de) * | 1970-07-17 | 1974-06-12 | Knapsack Ag, 5033 Huerth-Knapsack | Verfahren zur Herstellung reiner Alkaliphosphatlösungen |
| IL44977A (en) | 1974-06-05 | 1976-09-30 | Israel Chem Ltd | Process for the manufacture of feed-grade dicalcium phosphate and phosphoric acid |
| US5989509A (en) | 1997-06-09 | 1999-11-23 | Emc Corporation | Method for extracting antimony from elemental phosphorous |
| 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. |
| BE1015840A3 (fr) * | 2003-12-24 | 2005-10-04 | Ecophos | Procede d'attaque de minerai de phosphate. |
-
2009
- 2009-10-16 PT PT09173249T patent/PT2186774E/pt unknown
- 2009-10-16 DK DK09173249.5T patent/DK2186774T3/da active
- 2009-10-16 EP EP09173249A patent/EP2186774B1/de active Active
- 2009-10-16 SI SI200930269T patent/SI2186774T1/sl unknown
- 2009-10-16 PL PL09173249T patent/PL2186774T3/pl unknown
- 2009-10-16 ES ES09173249T patent/ES2384772T3/es active Active
- 2009-10-16 AT AT09173249T patent/ATE550296T1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| PL2186774T3 (pl) | 2012-08-31 |
| DK2186774T3 (da) | 2012-07-09 |
| PT2186774E (pt) | 2012-06-21 |
| EP2186774B1 (de) | 2012-03-21 |
| ES2384772T3 (es) | 2012-07-12 |
| SI2186774T1 (sl) | 2012-08-31 |
| EP2186774A1 (de) | 2010-05-19 |
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