MX159703A - Metodo mejorado para la produccion de acido fosforico a partir de mineral de fosfato deslamado - Google Patents
Metodo mejorado para la produccion de acido fosforico a partir de mineral de fosfato deslamadoInfo
- Publication number
- MX159703A MX159703A MX195869A MX19586983A MX159703A MX 159703 A MX159703 A MX 159703A MX 195869 A MX195869 A MX 195869A MX 19586983 A MX19586983 A MX 19586983A MX 159703 A MX159703 A MX 159703A
- Authority
- MX
- Mexico
- Prior art keywords
- mineral
- laminated
- phosphate
- production
- phosphoric acid
- 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
- C01B25/26—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
- C01B25/18—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/338,999 US4393032A (en) | 1982-01-12 | 1982-01-12 | Production of phosphoric acid and additional products from phosphate ore |
Publications (1)
Publication Number | Publication Date |
---|---|
MX159703A true MX159703A (es) | 1989-08-08 |
Family
ID=23327026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX195869A MX159703A (es) | 1982-01-12 | 1983-01-10 | Metodo mejorado para la produccion de acido fosforico a partir de mineral de fosfato deslamado |
Country Status (7)
Country | Link |
---|---|
US (1) | US4393032A (es) |
AU (1) | AU558712B2 (es) |
BR (1) | BR8300111A (es) |
CA (1) | CA1186132A (es) |
IL (1) | IL67642A (es) |
MA (1) | MA19682A1 (es) |
MX (1) | MX159703A (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4479923A (en) * | 1982-01-12 | 1984-10-30 | Pennzoil Company | Production of phosphoric acid and additional products from phosphate ore |
US5158594A (en) * | 1982-10-25 | 1992-10-27 | Oxford Ronald E | Granulated nitrogen-phosphorus-potassium-sulfur fertilizer from waste gypsum slurry |
US4828811A (en) * | 1987-07-28 | 1989-05-09 | Potash Corporation Of Saskatchewan | Method for producing phosphoric acid from phosphate ore |
MX173389B (es) * | 1990-11-28 | 1994-02-25 | Fosfatos Ind S A De C V | Proceso para la fabricacion directa de ortofosfatos a partir de fosfatos de calcio impuros |
BE1013634A3 (fr) * | 2000-08-03 | 2002-05-07 | Ecophos | Procede de production d'acide phosphorique. |
PL3665124T3 (pl) * | 2017-08-11 | 2022-01-31 | Prayon S.A. | Sposób kwasowego roztwarzania źródła fosforanowego |
US10759662B2 (en) | 2018-03-12 | 2020-09-01 | Solenis Technologies, L.P. | Systems and methods for reducing formation of scale in phosphoric acid production |
CN114602645B (zh) * | 2022-03-28 | 2024-01-26 | 云南磷化集团有限公司 | 一种胶磷矿预先筛分擦洗脱泥联合处理方法 |
CN115304041A (zh) * | 2022-09-26 | 2022-11-08 | 瓮福(集团)有限责任公司 | 一种二水湿法磷酸生产降低磷石膏不溶性磷的工艺 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2899292A (en) * | 1959-08-11 | Saw phosphate rock | ||
US2567227A (en) * | 1948-01-28 | 1951-09-11 | Chemical Foundation Inc | Production of calcium phosphate |
US2728635A (en) * | 1951-07-16 | 1955-12-27 | Chemical Foundation Inc | Production of feed grade dicalcium phosphate |
US4140748A (en) * | 1976-07-07 | 1979-02-20 | Occidental Petroleum Corporation | Hemihydrate type phosphoric acid process with crystal modifier |
US2914380A (en) * | 1956-04-04 | 1959-11-24 | Horizons Inc | Production of ca(h2po4)2 |
US2954275A (en) * | 1958-01-15 | 1960-09-27 | John N Carothers | Process of recovering fluorine from phosphate rock |
US3150957A (en) * | 1961-06-07 | 1964-09-29 | Armour & Co | Treatment of phosphate rock |
US3494735A (en) * | 1964-07-31 | 1970-02-10 | Multi Minerals Ltd | Phosphoric acid |
GB1081895A (en) * | 1965-11-09 | 1967-09-06 | Occidental Res & Eng | Improvements relating to the production of phosphoric acids |
US3401014A (en) * | 1965-11-26 | 1968-09-10 | Olin Mathieson | Preparation of pure monocalcium phosphate |
US3645676A (en) * | 1969-03-04 | 1972-02-29 | Multi Minerals Ltd | Production of monocalcium orthophosphate |
US3919395A (en) * | 1970-11-18 | 1975-11-11 | United States Gypsum Co | Process for extraction of phosphorus compounds |
US3743725A (en) * | 1971-11-04 | 1973-07-03 | Atlantic Richfield Co | Process for the recovery in useful form of fluorine values from phosphate rock while producing phosphoric acid |
US4086322A (en) * | 1974-10-07 | 1978-04-25 | Pennzoil Company | Production of fluoride-free phosphates |
US4029743A (en) * | 1975-12-24 | 1977-06-14 | Hauge Douglas O | Phosphoric acid manufacture |
US4026995A (en) * | 1976-02-11 | 1977-05-31 | Atlantic Richfield Company | Process for defluorination of commercial phosphoric acid |
US4284614A (en) * | 1976-04-13 | 1981-08-18 | Occidental Petroleum Corp. | Process for production of high purity phosphoric acid from high alumina phosphate pebble rock |
DE140028C (es) * | 1976-07-07 | Occidental Petroleum Corp | ||
US4277448A (en) * | 1977-12-29 | 1981-07-07 | Occidental Petroleum Corporation | Phosphoric acid process with high circulation rates |
US4258008A (en) * | 1978-01-05 | 1981-03-24 | Occidental Research Corporation | System for phosphoric acid production with decreased foaming |
US4258007A (en) * | 1978-01-05 | 1981-03-24 | Occidental Research Corporation | Feed system for phosphoric acid production with decreased foaming |
US4276270A (en) * | 1978-01-06 | 1981-06-30 | Occidental Research Corporation | Start-up procedure in producing phosphoric acid by the hemihydrate process |
US4260584A (en) * | 1978-05-26 | 1981-04-07 | Occidental Petroleum Corporation | Apparatus useful for wet process phosphoric acid production |
US4309395A (en) * | 1980-04-21 | 1982-01-05 | Hauge Douglas O | Phosphoric acid production |
-
1982
- 1982-01-12 US US06/338,999 patent/US4393032A/en not_active Expired - Fee Related
-
1983
- 1983-01-06 AU AU10079/83A patent/AU558712B2/en not_active Ceased
- 1983-01-10 MX MX195869A patent/MX159703A/es unknown
- 1983-01-10 MA MA19899A patent/MA19682A1/fr unknown
- 1983-01-10 IL IL67642A patent/IL67642A/xx unknown
- 1983-01-11 CA CA000419258A patent/CA1186132A/en not_active Expired
- 1983-01-11 BR BR8300111A patent/BR8300111A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IL67642A0 (en) | 1983-05-15 |
MA19682A1 (fr) | 1983-10-01 |
AU1007983A (en) | 1983-07-21 |
BR8300111A (pt) | 1983-10-04 |
US4393032A (en) | 1983-07-12 |
IL67642A (en) | 1986-08-31 |
CA1186132A (en) | 1985-04-30 |
AU558712B2 (en) | 1987-02-05 |
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