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
- 229910019142 PO4 Inorganic materials 0.000 title abstract 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title abstract 4
- 239000010452 phosphate Substances 0.000 title abstract 4
- 239000002253 acid Substances 0.000 title abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 3
- 229910052791 calcium Inorganic materials 0.000 abstract 3
- 239000011575 calcium Substances 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- YXJYBPXSEKMEEJ-UHFFFAOYSA-N phosphoric acid;sulfuric acid Chemical compound OP(O)(O)=O.OS(O)(=O)=O YXJYBPXSEKMEEJ-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
- C01B25/01—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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (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)
Abstract
PROCEDIMIENTO DE ATAQUE ÁCIDO DE UNA FUENTE DE FOSFATO Procedimiento de ataque con ácido sulfúrico de una fuente de fosfato que comprende calcio o ninguna cantidad de calcio durante un periodo de tiempo determinado previamente comprendido entre 20 y 180 minutos en condiciones de acuerdo con las cuales la proporción molar de sulfato que proviene del ácido sulfúrico así como opcionalmente de la fuente de fosfato con respecto al calcio presente en la fuente de fosfato está comprendida entre 0,6 y que 0,8, y el contenido de P2O5 en la cuba de ataque es inferior a un 6 %.
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 (24)
| Country | Link |
|---|---|
| US (1) | US11407640B2 (es) |
| EP (1) | EP3665124B1 (es) |
| JP (1) | JP7417516B2 (es) |
| KR (1) | KR102722152B1 (es) |
| CN (1) | CN110997560B (es) |
| AR (1) | AR112732A1 (es) |
| AU (1) | AU2018312948B2 (es) |
| BE (1) | BE1025894B1 (es) |
| CA (1) | CA3072408A1 (es) |
| DK (1) | DK3665124T3 (es) |
| EA (1) | EA202090239A1 (es) |
| ES (1) | ES2901100T3 (es) |
| IL (1) | IL272456B2 (es) |
| JO (1) | JOP20200027A1 (es) |
| LT (1) | LT3665124T (es) |
| MA (1) | MA49829B1 (es) |
| MX (1) | MX2020001482A (es) |
| PE (1) | PE20201139A1 (es) |
| PL (1) | PL3665124T3 (es) |
| RS (1) | RS62693B1 (es) |
| SA (1) | SA520411232B1 (es) |
| UY (1) | UY37841A (es) |
| WO (1) | WO2019030403A1 (es) |
| ZA (1) | ZA202000723B (es) |
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 (es) * | 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 |
| US4479923A (en) * | 1982-01-12 | 1984-10-30 | Pennzoil Company | Production of phosphoric acid and additional products from phosphate ore |
| US4393032A (en) * | 1982-01-12 | 1983-07-12 | 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. |
| DE69810164T2 (de) * | 1998-09-23 | 2003-09-25 | Waal, Willem P.D. De | Herstellung von dicalciumphosphat oder monocalciumphosphat aus calciumphosphat |
| 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. |
| EP2714589B1 (fr) | 2011-06-01 | 2015-12-16 | Prayon Technologies | Procede de production d'acide phosphorique du type dihydrate/hemihydrate |
| SE537780C2 (sv) * | 2013-05-02 | 2015-10-13 | Easymining Sweden Ab | Produktion av fosfatföreningar från material innehållande fosfor och åtminstone ett av järn och aluminium |
| TN2016000226A1 (en) * | 2013-12-02 | 2017-10-06 | 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 AR ARP180102281A patent/AR112732A1/es active IP Right Grant
- 2018-08-10 CN CN201880051613.4A patent/CN110997560B/zh active Active
- 2018-08-10 LT LTEPPCT/EP2018/071818T patent/LT3665124T/lt unknown
- 2018-08-10 PE PE2020000183A patent/PE20201139A1/es unknown
- 2018-08-10 MX MX2020001482A patent/MX2020001482A/es unknown
- 2018-08-10 IL IL272456A patent/IL272456B2/en unknown
- 2018-08-10 CA CA3072408A patent/CA3072408A1/fr active Pending
- 2018-08-10 JO JOP/2020/0027A patent/JOP20200027A1/ar unknown
- 2018-08-10 EP EP18750452.7A patent/EP3665124B1/fr active Active
- 2018-08-10 KR KR1020207006747A patent/KR102722152B1/ko active IP Right Grant
- 2018-08-10 EA EA202090239A patent/EA202090239A1/ru unknown
- 2018-08-10 ES ES18750452T patent/ES2901100T3/es active Active
- 2018-08-10 AU AU2018312948A patent/AU2018312948B2/en active Active
- 2018-08-10 RS RS20211516A patent/RS62693B1/sr unknown
- 2018-08-10 US US16/637,254 patent/US11407640B2/en active Active
- 2018-08-10 DK DK18750452.7T patent/DK3665124T3/da active
- 2018-08-10 PL PL18750452T patent/PL3665124T3/pl unknown
- 2018-08-10 JP JP2020506971A patent/JP7417516B2/ja active Active
- 2018-08-10 BE BE20185563A patent/BE1025894B1/fr active IP Right Grant
- 2018-08-10 WO PCT/EP2018/071818 patent/WO2019030403A1/fr unknown
- 2018-08-10 MA MA49829A patent/MA49829B1/fr unknown
- 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 |