NL6606839A - - Google Patents
Info
- Publication number
- NL6606839A NL6606839A NL6606839A NL6606839A NL6606839A NL 6606839 A NL6606839 A NL 6606839A NL 6606839 A NL6606839 A NL 6606839A NL 6606839 A NL6606839 A NL 6606839A NL 6606839 A NL6606839 A NL 6606839A
- 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)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45782365A | 1965-05-21 | 1965-05-21 | |
| US70148068A | 1968-01-29 | 1968-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6606839A true NL6606839A (https=) | 1966-11-22 |
Family
ID=27038743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6606839A NL6606839A (https=) | 1965-05-21 | 1966-05-18 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3449074A (https=) |
| NL (1) | NL6606839A (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982036A (en) * | 1971-08-11 | 1976-09-21 | American Cyanamid Company | Calcium phosphate and calciumchlorophosphate compositions |
| JPS5651122B2 (https=) * | 1973-05-10 | 1981-12-03 | ||
| US4341743A (en) * | 1980-12-29 | 1982-07-27 | E. I. Du Pont De Nemours And Company | Simultaneous oxidation and extraction of vanadium from wet-process phosphoric acid |
| US4804526A (en) * | 1987-10-13 | 1989-02-14 | Fmc Corporation | Process for purifying phosphoric acid for electrical semiconductor use |
| US5006319A (en) * | 1988-03-04 | 1991-04-09 | Fmc Corporation | Process for removing iron, chromium and vanadium from phosphoric acid |
| CN106350671B (zh) * | 2016-09-21 | 2018-05-11 | 武汉科技大学 | 一种从石煤酸浸液中净化富集钒的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3131993A (en) * | 1956-02-24 | 1964-05-05 | Union Carbide Corp | Solvent extraction process for the recovery of vanadium from solutions |
| US3072461A (en) * | 1960-07-29 | 1963-01-08 | Dow Chemical Co | Preparation of phosphoric acid |
-
1966
- 1966-05-18 NL NL6606839A patent/NL6606839A/xx unknown
-
1968
- 1968-01-29 US US701480A patent/US3449074A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3449074A (en) | 1969-06-10 |