JPS5431478B1 - - Google Patents
Info
- Publication number
- JPS5431478B1 JPS5431478B1 JP7840971A JP7840971A JPS5431478B1 JP S5431478 B1 JPS5431478 B1 JP S5431478B1 JP 7840971 A JP7840971 A JP 7840971A JP 7840971 A JP7840971 A JP 7840971A JP S5431478 B1 JPS5431478 B1 JP S5431478B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C01B25/237—Selective elimination of impurities
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9021270A | 1970-10-30 | 1970-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5431478B1 true JPS5431478B1 (2) | 1979-10-06 |
Family
ID=22221806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7840971A Pending JPS5431478B1 (2) | 1970-10-30 | 1971-10-07 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5431478B1 (2) |
| BE (1) | BE774659A (2) |
| GB (1) | GB1361799A (2) |
| NL (1) | NL7113541A (2) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115403018B (zh) * | 2022-08-01 | 2024-01-30 | 深圳市德方纳米科技股份有限公司 | 利用高杂磷酸制备磷酸铁的方法和正极材料的制备方法 |
-
1971
- 1971-10-01 NL NL7113541A patent/NL7113541A/xx unknown
- 1971-10-07 GB GB4676971A patent/GB1361799A/en not_active Expired
- 1971-10-07 JP JP7840971A patent/JPS5431478B1/ja active Pending
- 1971-10-28 BE BE774659A patent/BE774659A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE774659A (fr) | 1972-02-14 |
| NL7113541A (2) | 1972-05-03 |
| GB1361799A (en) | 1974-07-30 |