DK138941C - - Google Patents
Info
- Publication number
- DK138941C DK138941C DK460166A DK460166A DK138941C DK 138941 C DK138941 C DK 138941C DK 460166 A DK460166 A DK 460166A DK 460166 A DK460166 A DK 460166A DK 138941 C DK138941 C DK 138941C
- Authority
- DK
- Denmark
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
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 |
|---|---|---|---|
| GB38480/65A GB1162514A (en) | 1965-09-08 | 1965-09-08 | Process for the preparation of Phosphoric Acid and Gypsum from Phosphate Rock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK138941B DK138941B (en) | 1978-11-20 |
| DK138941C true DK138941C (en) | 1979-05-07 |
Family
ID=10403731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK460166AA DK138941B (en) | 1965-09-08 | 1966-09-07 | Continuous process for the production of phosphoric acid and gypsum. |
Country Status (13)
| Country | Link |
|---|---|
| AT (1) | AT285526B (en) |
| BE (1) | BE686573A (en) |
| DE (1) | DE1542611C3 (en) |
| DK (1) | DK138941B (en) |
| ES (1) | ES330957A1 (en) |
| FI (1) | FI44589B (en) |
| GB (1) | GB1162514A (en) |
| IL (1) | IL26394A (en) |
| NL (1) | NL153151B (en) |
| NO (1) | NO116160B (en) |
| OA (1) | OA02139A (en) |
| SE (1) | SE315575C (en) |
| SU (1) | SU389657A3 (en) |
Families Citing this family (6)
| 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 |
| US6632966B2 (en) | 2001-08-24 | 2003-10-14 | Purac Biochem B.V. | Method for the preparation of lactic acid and calcium sulphate dihydrate |
| JP4450621B2 (en) * | 2001-08-24 | 2010-04-14 | プラク・ビオヘム・ベー・ブイ | Preparation of lactic acid and calcium sulfate dihydrate |
| RU2599525C1 (en) * | 2015-04-23 | 2016-10-10 | Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам имени профессора Я.В. Самойлова" (ОАО "НИУИФ") | Method of producing wet-process phosphoric acid |
| CN111732086A (en) * | 2020-07-31 | 2020-10-02 | 天宝动物营养科技股份有限公司 | Process for preparing phosphoric acid and co-producing high-purity gypsum by semi-water-dihydrate method |
| CN116768171B (en) * | 2023-06-28 | 2024-07-02 | 昆明川金诺化工股份有限公司 | Process for producing high-quality semi-aqueous wet-process phosphoric acid |
-
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/en not_active IP Right Cessation
- 1966-09-02 FI FI2298/66A patent/FI44589B/fi active
- 1966-09-05 DE DE1542611A patent/DE1542611C3/en not_active Expired
- 1966-09-07 SU SU1101994A patent/SU389657A3/ru active
- 1966-09-07 DK DK460166AA patent/DK138941B/en unknown
- 1966-09-07 AT AT844766A patent/AT285526B/en not_active IP Right Cessation
- 1966-09-07 NO NO164589A patent/NO116160B/no unknown
- 1966-09-07 BE BE686573D patent/BE686573A/xx not_active IP Right Cessation
- 1966-09-07 ES ES0330957A patent/ES330957A1/en not_active Expired
- 1966-09-08 SE SE6612066A patent/SE315575C/xx unknown
- 1966-09-12 OA OA52594A patent/OA02139A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL153151B (en) | 1977-05-16 |
| FI44589B (en) | 1971-08-31 |
| AT285526B (en) | 1970-10-27 |
| GB1162514A (en) | 1969-08-27 |
| ES330957A1 (en) | 1967-09-16 |
| IL26394A (en) | 1970-02-19 |
| SU389657A3 (en) | 1973-07-05 |
| DE1542611C3 (en) | 1978-05-11 |
| SE315575B (en) | 1969-10-06 |
| SE315575C (en) | 1975-10-20 |
| DK138941B (en) | 1978-11-20 |
| BE686573A (en) | 1967-03-07 |
| NL6612150A (en) | 1967-03-09 |
| NO116160B (en) | 1969-02-10 |
| OA02139A (en) | 1970-05-05 |
| DE1542611A1 (en) | 1970-04-09 |
| DE1542611B2 (en) | 1974-06-27 |