GB1162514A - Process for the preparation of Phosphoric Acid and Gypsum from Phosphate Rock - Google Patents
Process for the preparation of Phosphoric Acid and Gypsum from Phosphate RockInfo
- Publication number
- GB1162514A GB1162514A GB38480/65A GB3848065A GB1162514A GB 1162514 A GB1162514 A GB 1162514A GB 38480/65 A GB38480/65 A GB 38480/65A GB 3848065 A GB3848065 A GB 3848065A GB 1162514 A GB1162514 A GB 1162514A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phosphoric acid
- gypsum
- phosphate rock
- hemihydrate
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 12
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 6
- 239000010440 gypsum Substances 0.000 title abstract 4
- 229910052602 gypsum Inorganic materials 0.000 title abstract 4
- 239000002367 phosphate rock Substances 0.000 title abstract 3
- 235000011007 phosphoric acid Nutrition 0.000 abstract 6
- 239000013078 crystal Substances 0.000 abstract 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- 235000011149 sulphuric acid Nutrition 0.000 abstract 3
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 238000001953 recrystallisation Methods 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 241001501852 Diomedeidae Species 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 238000005406 washing Methods 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38480/65A GB1162514A (en) | 1965-09-08 | 1965-09-08 | Process for the preparation of Phosphoric Acid and Gypsum from Phosphate Rock |
| IL26394A IL26394A (en) | 1965-09-08 | 1966-08-28 | Process for the preparation of phosphoric acid and gypsum from phosphate rock |
| NL666612150A NL153151B (nl) | 1965-09-08 | 1966-08-29 | Continue werkwijze voor de bereiding van fosforzuur en gips uit fosfaaterts. |
| FI2298/66A FI44589B (enrdf_load_stackoverflow) | 1965-09-08 | 1966-09-02 | |
| DE1542611A DE1542611C3 (de) | 1965-09-08 | 1966-09-05 | Verfahren zur kontinuierlichen Herstellung von Phosphorsäure und Calciumsulfatdihydrat |
| FR75222A FR1491767A (fr) | 1965-09-08 | 1966-09-05 | Procédé de préparation d'acide phosphorique et de gypse à partir de phosphate brut |
| SU1101994A SU389657A3 (enrdf_load_stackoverflow) | 1965-09-08 | 1966-09-07 | |
| AT844766A AT285526B (de) | 1965-09-08 | 1966-09-07 | Kontinuierliches Verfahren zur Herstellung von Phosphosäure und Gips aus Phosphatmineralien |
| NO164589A NO116160B (enrdf_load_stackoverflow) | 1965-09-08 | 1966-09-07 | |
| DK460166AA DK138941B (da) | 1965-09-08 | 1966-09-07 | Kontinuerlig fremgangsmåde til fremstilling af phosphorsyre og gips. |
| BE686573D BE686573A (enrdf_load_stackoverflow) | 1965-09-08 | 1966-09-07 | |
| ES0330957A ES330957A1 (es) | 1965-09-08 | 1966-09-07 | Un procedimiento continuo para la preparacion de acido fosforico y yeso. |
| SE6612066A SE315575C (enrdf_load_stackoverflow) | 1965-09-08 | 1966-09-08 | |
| OA52594A OA02139A (fr) | 1965-09-08 | 1966-09-12 | Procédé de préparation d'acide phosphorique et de gypse à partir de phosphate brut. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38480/65A GB1162514A (en) | 1965-09-08 | 1965-09-08 | Process for the preparation of Phosphoric Acid and Gypsum from Phosphate Rock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1162514A true GB1162514A (en) | 1969-08-27 |
Family
ID=10403731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB38480/65A Expired GB1162514A (en) | 1965-09-08 | 1965-09-08 | Process for the preparation of Phosphoric Acid and Gypsum from Phosphate Rock |
Country Status (13)
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653826A (en) * | 1967-09-21 | 1972-04-04 | Nissan Chemical Ind Ltd | Process for the production of phosphoric acid at a high concentration and a gypsum by-product of improved quality |
| WO2003018480A1 (en) * | 2001-08-24 | 2003-03-06 | Purac Biochem B.V. | Method for the preparation of lactic acid and calcium sulphate dihydrate |
| US6632966B2 (en) | 2001-08-24 | 2003-10-14 | Purac Biochem B.V. | Method for the preparation of lactic acid and calcium sulphate dihydrate |
| CN111732086A (zh) * | 2020-07-31 | 2020-10-02 | 天宝动物营养科技股份有限公司 | 一种半水-二水法制备磷酸联产高纯石膏工艺 |
| CN116768171A (zh) * | 2023-06-28 | 2023-09-19 | 昆明川金诺化工股份有限公司 | 一种生产优质半水湿法磷酸的工艺 |
| BE1032252B1 (fr) * | 2023-12-20 | 2025-07-22 | Prayon | Procédé de production d'acide phosphorique |
| BE1032259B1 (fr) * | 2023-12-21 | 2025-07-23 | Prayon | Procédé de détermination de la faisabilité de production d'un produit à base de phosphore au départ d'une source phosphatée |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2599525C1 (ru) * | 2015-04-23 | 2016-10-10 | Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам имени профессора Я.В. Самойлова" (ОАО "НИУИФ") | Способ получения экстракционной фосфорной кислоты |
-
1965
- 1965-09-08 GB GB38480/65A patent/GB1162514A/en not_active Expired
-
1966
- 1966-08-28 IL IL26394A patent/IL26394A/en unknown
- 1966-08-29 NL NL666612150A patent/NL153151B/xx not_active IP Right Cessation
- 1966-09-02 FI FI2298/66A patent/FI44589B/fi active
- 1966-09-05 DE DE1542611A patent/DE1542611C3/de not_active Expired
- 1966-09-07 DK DK460166AA patent/DK138941B/da unknown
- 1966-09-07 SU SU1101994A patent/SU389657A3/ru active
- 1966-09-07 BE BE686573D patent/BE686573A/xx not_active IP Right Cessation
- 1966-09-07 ES ES0330957A patent/ES330957A1/es not_active Expired
- 1966-09-07 AT AT844766A patent/AT285526B/de not_active IP Right Cessation
- 1966-09-07 NO NO164589A patent/NO116160B/no unknown
- 1966-09-08 SE SE6612066A patent/SE315575C/xx unknown
- 1966-09-12 OA OA52594A patent/OA02139A/xx unknown
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653826A (en) * | 1967-09-21 | 1972-04-04 | Nissan Chemical Ind Ltd | Process for the production of phosphoric acid at a high concentration and a gypsum by-product of improved quality |
| WO2003018480A1 (en) * | 2001-08-24 | 2003-03-06 | Purac Biochem B.V. | Method for the preparation of lactic acid and calcium sulphate dihydrate |
| US6632966B2 (en) | 2001-08-24 | 2003-10-14 | Purac Biochem B.V. | Method for the preparation of lactic acid and calcium sulphate dihydrate |
| US6747173B2 (en) | 2001-08-24 | 2004-06-08 | Purac Biochem B.V. | Method for the preparation of lactic acid and calcium sulphate dihydrate |
| CN100395224C (zh) * | 2001-08-24 | 2008-06-18 | 普拉克生化公司 | 乳酸及二水合硫酸钙的制备方法 |
| CN111732086A (zh) * | 2020-07-31 | 2020-10-02 | 天宝动物营养科技股份有限公司 | 一种半水-二水法制备磷酸联产高纯石膏工艺 |
| CN116768171A (zh) * | 2023-06-28 | 2023-09-19 | 昆明川金诺化工股份有限公司 | 一种生产优质半水湿法磷酸的工艺 |
| BE1032252B1 (fr) * | 2023-12-20 | 2025-07-22 | Prayon | Procédé de production d'acide phosphorique |
| BE1032259B1 (fr) * | 2023-12-21 | 2025-07-23 | Prayon | Procédé de détermination de la faisabilité de production d'un produit à base de phosphore au départ d'une source phosphatée |
Also Published As
| Publication number | Publication date |
|---|---|
| DK138941C (enrdf_load_stackoverflow) | 1979-05-07 |
| NL153151B (nl) | 1977-05-16 |
| DE1542611B2 (de) | 1974-06-27 |
| NO116160B (enrdf_load_stackoverflow) | 1969-02-10 |
| OA02139A (fr) | 1970-05-05 |
| ES330957A1 (es) | 1967-09-16 |
| FI44589B (enrdf_load_stackoverflow) | 1971-08-31 |
| NL6612150A (enrdf_load_stackoverflow) | 1967-03-09 |
| DE1542611A1 (de) | 1970-04-09 |
| AT285526B (de) | 1970-10-27 |
| DK138941B (da) | 1978-11-20 |
| DE1542611C3 (de) | 1978-05-11 |
| BE686573A (enrdf_load_stackoverflow) | 1967-03-07 |
| SU389657A3 (enrdf_load_stackoverflow) | 1973-07-05 |
| SE315575B (enrdf_load_stackoverflow) | 1969-10-06 |
| SE315575C (enrdf_load_stackoverflow) | 1975-10-20 |
| IL26394A (en) | 1970-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1201200A (en) | Phosphoric acid production | |
| GB1162514A (en) | Process for the preparation of Phosphoric Acid and Gypsum from Phosphate Rock | |
| ES329179A1 (es) | Procedimiento para la fabricacion de acido fosforico y de sulfato de calcio hemihidrato por via humeda. | |
| ES417103A1 (es) | Un procedimiento para la preparacion de acido fosforico. | |
| GB1220963A (en) | Process for the production of phosphoric acid at a high concentration and gypsum by-product of improved quality | |
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| EP0044120A3 (en) | Process for the preparation of phosphoric acid and calcium sulphate anhydrite as well as phosphoric acid and calcium sulphate anhydrite obtained by this process | |
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| ES310115A1 (es) | Un procedimiento para la produccion de acido fosforico y de cristales de yeso. | |
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| GB357580A (en) | Method of leaching phosphate rock | |
| GB1251897A (enrdf_load_stackoverflow) | ||
| US2298493A (en) | Process for producing anhydrous magnesium sulphate | |
| GB388417A (en) | Process for producing mixed fertilizers containing ammonium nitrate and ammonium phosphate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |