UY37841A - Procedimiento de ataque ácido de una fuente de fosfato - Google Patents
Procedimiento de ataque ácido de una fuente de fosfatoInfo
- Publication number
- UY37841A UY37841A UY0001037841A UY37841A UY37841A UY 37841 A UY37841 A UY 37841A UY 0001037841 A UY0001037841 A UY 0001037841A UY 37841 A UY37841 A UY 37841A UY 37841 A UY37841 A UY 37841A
- Authority
- UY
- Uruguay
- Prior art keywords
- phosphate source
- acid attack
- phosphate
- source
- attack procedure
- Prior art date
Links
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
- C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
-
- 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
-
- 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
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
-
- 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
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/322—Preparation by neutralisation of orthophosphoric 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
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/324—Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric 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
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/327—After-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- Fertilizers (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
- ing And Chemical Polishing (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE201705554 | 2017-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UY37841A true UY37841A (es) | 2019-03-29 |
Family
ID=59856313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UY0001037841A UY37841A (es) | 2017-08-11 | 2018-08-14 | Procedimiento de ataque ácido de una fuente de fosfato |
Country Status (25)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3153419C (en) * | 2022-03-25 | 2026-04-21 | Saudi Arabian Mining Company (Ma'aden) | Integrated process to upgrade low-grade calcareous phosphate ore with low co2 emissions and low phosphogypsum waste |
| EP4739624A1 (en) * | 2023-07-04 | 2026-05-13 | Prayon | Process for producing a phosphate containing product from a phosphate source by digestion with sulphuric acid |
| WO2026114963A1 (en) | 2024-11-27 | 2026-06-04 | Prayon | Process for concentrating a phosphoric acid solution |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB793801A (en) * | 1954-04-22 | 1958-04-23 | John Newton Carothers | Process for the recovery of values from phosphate rock |
| GB938468A (en) | 1958-07-23 | 1963-10-02 | Dorr Oliver Inc | Phosphate leaching |
| US3161466A (en) | 1961-01-26 | 1964-12-15 | Earl A Fallin | Production and purification of phosphatic materials |
| US3453076A (en) * | 1966-05-09 | 1969-07-01 | Lummus Co | Phosphoric acid process |
| US3919395A (en) * | 1970-11-18 | 1975-11-11 | United States Gypsum Co | Process for extraction of phosphorus compounds |
| JPS5175697A (ja) * | 1974-12-27 | 1976-06-30 | Onoda Chem Ind Co Ltd | Rinkosekinobunkaihoho |
| KR810000069B1 (ko) * | 1975-11-24 | 1981-02-12 | 쌔디이어스 에스 스넬 | 인산염광물 함유 물질로부터 인산염을 회수하는 방법 |
| DE146443C (cg-RX-API-DMAC10.html) * | 1976-07-07 | Occidental Petroleum Corp | ||
| FR2409230A1 (fr) * | 1977-11-16 | 1979-06-15 | Rhone Poulenc Ind | Procede de fabrication d'acide phosphorique |
| US4154799A (en) * | 1978-03-27 | 1979-05-15 | United States Gypsum Company | Dicalcium phosphate manufacture |
| US4248846A (en) * | 1979-07-03 | 1981-02-03 | W. R. Grace & Co. | Production of stabilized wet process phosphoric acid |
| US4393032A (en) * | 1982-01-12 | 1983-07-12 | Pennzoil Company | Production of phosphoric acid and additional products from phosphate ore |
| US4479923A (en) * | 1982-01-12 | 1984-10-30 | Pennzoil Company | Production of phosphoric acid and additional products from phosphate ore |
| LU84713A1 (fr) * | 1983-03-25 | 1984-11-14 | Prayon Soc | Procede et preparation d'acide phosphorique et de sulfate de calcium hemihydrate alpha |
| JPS59207818A (ja) * | 1983-05-09 | 1984-11-26 | Toyo Sutoufuaa Chem:Kk | 高純度無水第二リン酸カルシウムの製造方法 |
| DE3583209D1 (de) * | 1984-11-05 | 1991-07-18 | Prayon Dev Sa | Kontinuierliches verfahren zur herstellung von phosphorsaeure und von calciumsulfat. |
| CN1314870A (zh) * | 1998-09-23 | 2001-09-26 | 威廉·P·D·德瓦尔 | 从磷酸钙制备磷酸氢钙或磷酸一钙 |
| ZA989823B (en) * | 1998-10-28 | 1999-07-28 | Dirk Guustaaf Mantel | Treatment of phospho gypsum |
| ZA200002638B (en) * | 2000-05-26 | 2001-01-31 | Jan Christoffel De Waal | The production of dicalcium phosphate or monocalcium phosphate. |
| 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. |
| WO2005087661A1 (en) * | 2004-03-16 | 2005-09-22 | Abburi Visweswara Rao | A cyclic process for the continuous production of dicalcium phosphate |
| BE1016065A3 (fr) | 2004-06-01 | 2006-02-07 | Prayon Technologies | Procede de production d'acide phosphorique. |
| US7374740B2 (en) * | 2005-03-31 | 2008-05-20 | Cargill, Incorporated | Process for producing high purity phosphates |
| CN1978313A (zh) * | 2005-12-06 | 2007-06-13 | 四川大学 | 一种弱酸浸取重过磷酸钙制备精细磷酸钙盐的方法 |
| BE1019055A3 (fr) | 2009-12-02 | 2012-02-07 | Prayon Technologies | Procede de production d'acide phosphorique. |
| WO2012163425A1 (fr) | 2011-06-01 | 2012-12-06 | Prayon Technologies | Procede de production d'acide phosphorique du type dihydrate/hemihydrate |
| SE537780C3 (cg-RX-API-DMAC10.html) * | 2013-05-02 | 2015-12-08 | ||
| US10464853B2 (en) * | 2013-12-02 | 2019-11-05 | Ecophos S.A. | Source of phosphate for agriculture and the food industry |
| DE102014006278B3 (de) * | 2014-05-02 | 2015-02-26 | Remondis Aqua Gmbh & Co. Kg | Verfahren zur Reinigung von Roh-Phosphorsäure (z.B. MGA-Säure) durch Zugabe von Aschen aus Abfall-Verbrennungsanlagen umfassend die Gewinnung von reiner Phosphorsäure, Kalziumsulfat, wasserlöslichen Kalziumhydrogenphosphaten und Metallsalz-Lösung |
| BE1023754B1 (fr) * | 2016-06-23 | 2017-07-12 | Prayon Technologies | Procede de production de sulfate de calcium |
| CN106348266B (zh) | 2016-08-25 | 2019-02-12 | 贵州川恒化工股份有限公司 | 半水工艺制备磷酸联产石膏粉的方法 |
-
2018
- 2018-08-10 CN CN201880051613.4A patent/CN110997560B/zh active Active
- 2018-08-10 US US16/637,254 patent/US11407640B2/en active Active
- 2018-08-10 EA EA202090239A patent/EA202090239A1/ru unknown
- 2018-08-10 JP JP2020506971A patent/JP7417516B2/ja active Active
- 2018-08-10 KR KR1020207006747A patent/KR102722152B1/ko active Active
- 2018-08-10 IL IL272456A patent/IL272456B2/en unknown
- 2018-08-10 AR ARP180102281A patent/AR112732A1/es active IP Right Grant
- 2018-08-10 DK DK18750452.7T patent/DK3665124T3/da active
- 2018-08-10 LT LTEPPCT/EP2018/071818T patent/LT3665124T/lt unknown
- 2018-08-10 MA MA49829A patent/MA49829B1/fr unknown
- 2018-08-10 WO PCT/EP2018/071818 patent/WO2019030403A1/fr not_active Ceased
- 2018-08-10 PY PY201801867367A patent/PY1867367A/es unknown
- 2018-08-10 MX MX2020001482A patent/MX2020001482A/es unknown
- 2018-08-10 CA CA3072408A patent/CA3072408A1/fr active Pending
- 2018-08-10 PL PL18750452T patent/PL3665124T3/pl unknown
- 2018-08-10 JO JOP/2020/0027A patent/JOP20200027A1/ar unknown
- 2018-08-10 BE BE20185563A patent/BE1025894B1/fr not_active IP Right Cessation
- 2018-08-10 AU AU2018312948A patent/AU2018312948B2/en active Active
- 2018-08-10 ES ES18750452T patent/ES2901100T3/es active Active
- 2018-08-10 PE PE2020000183A patent/PE20201139A1/es unknown
- 2018-08-10 RS RS20211516A patent/RS62693B1/sr unknown
- 2018-08-10 EP EP18750452.7A patent/EP3665124B1/fr active Active
- 2018-08-14 UY UY0001037841A patent/UY37841A/es not_active Application Discontinuation
-
2020
- 2020-02-04 ZA ZA2020/00723A patent/ZA202000723B/en unknown
- 2020-02-05 SA SA520411232A patent/SA520411232B1/ar unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 109 | Application deemed to be withdrawn |
Effective date: 20231110 |