MA19682A1 - Procede de production d'acide phosphorique et de produits supplementaires a partir de minerai de phosphate - Google Patents
Procede de production d'acide phosphorique et de produits supplementaires a partir de minerai de phosphateInfo
- Publication number
- MA19682A1 MA19682A1 MA19899A MA19899A MA19682A1 MA 19682 A1 MA19682 A1 MA 19682A1 MA 19899 A MA19899 A MA 19899A MA 19899 A MA19899 A MA 19899A MA 19682 A1 MA19682 A1 MA 19682A1
- Authority
- MA
- Morocco
- Prior art keywords
- phosphoric acid
- phosphate ore
- producing phosphoric
- supplemental products
- supplemental
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 2
- 229910019142 PO4 Inorganic materials 0.000 title 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title 1
- 239000010452 phosphate Substances 0.000 title 1
- 230000000153 supplemental effect Effects 0.000 title 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
- C01B25/26—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 |
|---|---|
| MA19682A1 true MA19682A1 (fr) | 1983-10-01 |
Family
ID=23327026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA19899A MA19682A1 (fr) | 1982-01-12 | 1983-01-10 | Procede de production d'acide phosphorique et de produits supplementaires a partir de minerai de phosphate |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4393032A (fr) |
| AU (1) | AU558712B2 (fr) |
| BR (1) | BR8300111A (fr) |
| CA (1) | CA1186132A (fr) |
| IL (1) | IL67642A (fr) |
| MA (1) | MA19682A1 (fr) |
| MX (1) | MX159703A (fr) |
Families Citing this family (12)
| 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. |
| PY1867367A (es) * | 2017-08-11 | 2020-02-11 | Prayon Tech | Procedimiento de ataque ácido de una fuente de fosfato |
| US10759662B2 (en) | 2018-03-12 | 2020-09-01 | Solenis Technologies, L.P. | Systems and methods for reducing formation of scale in phosphoric acid production |
| US12180071B2 (en) * | 2019-04-05 | 2024-12-31 | KOR Mineral Technologies Inc. | System and method for removing organics from phosphate ore |
| BR112022007352A2 (pt) * | 2019-10-17 | 2022-07-05 | Ostara Nutrient Recovery Tech Inc | Sistema de processamento de fosfato |
| 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 |
| CN115959641A (zh) * | 2022-12-13 | 2023-04-14 | 昆明川金诺化工股份有限公司 | 低品位磷矿正浮选磷尾矿生产湿法磷酸的方法及其应用 |
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 |
| DE146443C (fr) * | 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 IL IL67642A patent/IL67642A/xx unknown
- 1983-01-10 MA MA19899A patent/MA19682A1/fr unknown
- 1983-01-10 MX MX195869A patent/MX159703A/es unknown
- 1983-01-11 BR BR8300111A patent/BR8300111A/pt not_active IP Right Cessation
- 1983-01-11 CA CA000419258A patent/CA1186132A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4393032A (en) | 1983-07-12 |
| CA1186132A (fr) | 1985-04-30 |
| MX159703A (es) | 1989-08-08 |
| BR8300111A (pt) | 1983-10-04 |
| AU558712B2 (en) | 1987-02-05 |
| AU1007983A (en) | 1983-07-21 |
| IL67642A0 (en) | 1983-05-15 |
| IL67642A (en) | 1986-08-31 |
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