FR2249833A1 - - Google Patents
Info
- Publication number
- FR2249833A1 FR2249833A1 FR7436631A FR7436631A FR2249833A1 FR 2249833 A1 FR2249833 A1 FR 2249833A1 FR 7436631 A FR7436631 A FR 7436631A FR 7436631 A FR7436631 A FR 7436631A FR 2249833 A1 FR2249833 A1 FR 2249833A1
- Authority
- FR
- France
- 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.)
- Granted
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
- C01B25/46—Preparation involving solvent-solvent extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41207773A | 1973-11-02 | 1973-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2249833A1 true FR2249833A1 (nl) | 1975-05-30 |
| FR2249833B1 FR2249833B1 (nl) | 1978-10-27 |
Family
ID=23631507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7436631A Expired FR2249833B1 (nl) | 1973-11-02 | 1974-11-04 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5083298A (nl) |
| FR (1) | FR2249833B1 (nl) |
| GB (1) | GB1491500A (nl) |
| ZA (1) | ZA746708B (nl) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2320902A1 (fr) * | 1975-08-14 | 1977-03-11 | Stauffer Chemical Co | Procede de preparation d'acide phosphorique de qualite alimentaire et l'acide ainsi obtenu |
| FR2320904A1 (fr) * | 1975-08-14 | 1977-03-11 | Stauffer Chemical Co | Procede de preparation de phosphates alcalins de haute purete |
| WO1998033741A1 (de) * | 1997-02-03 | 1998-08-06 | Bk Giulini Chemie Gmbh & Co. Ohg | Verfahren zur reinigung von nassverfahrensphosphorsäure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS529088A (en) * | 1975-07-11 | 1977-01-24 | Mitsubishi Chem Ind Ltd | Method for preparing polyolefin |
-
1974
- 1974-10-22 ZA ZA00746708A patent/ZA746708B/xx unknown
- 1974-11-01 JP JP49127041A patent/JPS5083298A/ja active Pending
- 1974-11-04 GB GB47635/74A patent/GB1491500A/en not_active Expired
- 1974-11-04 FR FR7436631A patent/FR2249833B1/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2320902A1 (fr) * | 1975-08-14 | 1977-03-11 | Stauffer Chemical Co | Procede de preparation d'acide phosphorique de qualite alimentaire et l'acide ainsi obtenu |
| FR2320904A1 (fr) * | 1975-08-14 | 1977-03-11 | Stauffer Chemical Co | Procede de preparation de phosphates alcalins de haute purete |
| WO1998033741A1 (de) * | 1997-02-03 | 1998-08-06 | Bk Giulini Chemie Gmbh & Co. Ohg | Verfahren zur reinigung von nassverfahrensphosphorsäure |
| US6251351B1 (en) | 1997-02-03 | 2001-06-26 | Bk Giulini Chinie Gmbh & Co., Ohg | Wet-process technique for refining phosphoric acid |
| CN1296273C (zh) * | 1997-02-03 | 2007-01-24 | 吉乌里尼化学两合公司 | 湿法磷酸的纯化方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2249833B1 (nl) | 1978-10-27 |
| JPS5083298A (nl) | 1975-07-05 |
| ZA746708B (en) | 1975-11-26 |
| GB1491500A (en) | 1977-11-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |