JO1739B1 - How to manufacture commercial phosphoric acid, which contains a small percentage of cadmium - Google Patents
How to manufacture commercial phosphoric acid, which contains a small percentage of cadmiumInfo
- Publication number
- JO1739B1 JO1739B1 JO19931739A JOP19931739A JO1739B1 JO 1739 B1 JO1739 B1 JO 1739B1 JO 19931739 A JO19931739 A JO 19931739A JO P19931739 A JOP19931739 A JO P19931739A JO 1739 B1 JO1739 B1 JO 1739B1
- Authority
- JO
- Jordan
- Prior art keywords
- procede
- marchand
- tres
- cadmium
- fabrication
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052793 cadmium Inorganic materials 0.000 title abstract 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
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
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MA22703 | 1992-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JO1739B1 true JO1739B1 (en) | 1993-06-15 |
Family
ID=32322468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JO19931739A JO1739B1 (en) | 1992-02-07 | 1993-02-06 | How to manufacture commercial phosphoric acid, which contains a small percentage of cadmium |
Country Status (6)
| Country | Link |
|---|---|
| DZ (1) | DZ1656A1 (fr) |
| ES (1) | ES2065837B1 (fr) |
| FR (1) | FR2687657B1 (fr) |
| JO (1) | JO1739B1 (fr) |
| OA (1) | OA09773A (fr) |
| TN (1) | TNSN92119A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317183C (zh) * | 2005-12-23 | 2007-05-23 | 中国石化集团南京设计院 | 利用中低品位磷矿生产湿法磷酸的方法 |
| ES2367217T3 (es) * | 2007-03-06 | 2011-10-31 | Centre D'etudes Et De Recherches Des Phosphates Mineraux | Procedimiento de tratamiento de sólidos cadmíferos. |
| CN102826530A (zh) * | 2012-09-25 | 2012-12-19 | 灵山县骄丰化工有限公司 | 利用高钙硅质低品位磷矿联产磷酸氢钙及过磷酸钙的方法 |
| FR3117476B1 (fr) | 2020-12-10 | 2023-04-21 | Ocp Sa | Procede integre de decadmiation d’acide phosphorique |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4452770A (en) * | 1981-12-14 | 1984-06-05 | United States Gypsum Company | Phosphoanhydrite process |
| NL8601846A (nl) * | 1986-07-15 | 1988-02-01 | Stamicarbon | Werkwijze voor het verwijderen van zware metalen uit zure fosfaathoudende waterige media. |
| IL85751A (en) * | 1988-03-16 | 1991-12-15 | Negev Phosphates Ltd | Method for the removal of heavy metal ions from phosphoric acid |
| FR2649391B1 (fr) * | 1989-07-04 | 1991-10-31 | Pierre Becker | Procede de traitement de l'acide phosphorique pour en eliminer certains metaux lourds |
-
1992
- 1992-12-28 TN TNTNSN92119A patent/TNSN92119A1/fr unknown
- 1992-12-29 DZ DZ920170A patent/DZ1656A1/fr active
-
1993
- 1993-02-03 FR FR9301150A patent/FR2687657B1/fr not_active Expired - Fee Related
- 1993-02-04 ES ES09300202A patent/ES2065837B1/es not_active Expired - Fee Related
- 1993-02-05 OA OA60336A patent/OA09773A/fr unknown
- 1993-02-06 JO JO19931739A patent/JO1739B1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| OA09773A (fr) | 1993-11-30 |
| FR2687657A1 (fr) | 1993-08-27 |
| DZ1656A1 (fr) | 2002-02-17 |
| ES2065837A1 (es) | 1995-02-16 |
| FR2687657B1 (fr) | 1996-03-08 |
| ES2065837B1 (es) | 1995-10-01 |
| TNSN92119A1 (fr) | 1993-06-08 |
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