NL7112872A - - Google Patents
Info
- Publication number
- NL7112872A NL7112872A NL7112872A NL7112872A NL7112872A NL 7112872 A NL7112872 A NL 7112872A NL 7112872 A NL7112872 A NL 7112872A NL 7112872 A NL7112872 A NL 7112872A NL 7112872 A NL7112872 A NL 7112872A
- Authority
- NL
- Netherlands
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
- C01B25/234—Purification; Stabilisation; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7449070A | 1970-09-22 | 1970-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7112872A true NL7112872A (https=) | 1972-03-24 |
Family
ID=22119832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7112872A NL7112872A (https=) | 1970-09-22 | 1971-09-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3684439A (https=) |
| BE (1) | BE772855A (https=) |
| DE (1) | DE2147151B2 (https=) |
| ES (1) | ES395270A1 (https=) |
| FR (1) | FR2108361A5 (https=) |
| NL (1) | NL7112872A (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4995894A (https=) * | 1973-01-19 | 1974-09-11 | ||
| JPS52126694A (en) * | 1976-04-16 | 1977-10-24 | Toyo Soda Mfg Co Ltd | Removal of scale coming out from residual solution after extraction |
| DE2657190C2 (de) * | 1976-12-17 | 1982-11-04 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von Naßverfahrensphosphorsäure |
| DE2657189B2 (de) * | 1976-12-17 | 1980-02-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von NaBverfahrensphosphorsäure |
| US4197280A (en) * | 1978-10-02 | 1980-04-08 | Stauffer Chemical Company | Wet process phosphoric acid purification |
| US4327061A (en) * | 1979-02-21 | 1982-04-27 | Kerr-Mcgee Chemical Corporation | Method of stabilizing wet process phosphoric acid for solvent extraction |
-
1970
- 1970-09-22 US US74490A patent/US3684439A/en not_active Expired - Lifetime
-
1971
- 1971-09-20 NL NL7112872A patent/NL7112872A/xx unknown
- 1971-09-21 ES ES395270A patent/ES395270A1/es not_active Expired
- 1971-09-21 FR FR7133959A patent/FR2108361A5/fr not_active Expired
- 1971-09-21 DE DE19712147151 patent/DE2147151B2/de not_active Ceased
- 1971-09-21 BE BE772855A patent/BE772855A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2147151B2 (de) | 1977-04-28 |
| FR2108361A5 (https=) | 1972-05-19 |
| ES395270A1 (es) | 1973-12-01 |
| US3684439A (en) | 1972-08-15 |
| BE772855A (fr) | 1972-03-21 |
| DE2147151A1 (de) | 1972-03-30 |