NL6901880A - - Google Patents
Info
- Publication number
- NL6901880A NL6901880A NL6901880A NL6901880A NL6901880A NL 6901880 A NL6901880 A NL 6901880A NL 6901880 A NL6901880 A NL 6901880A NL 6901880 A NL6901880 A NL 6901880A NL 6901880 A NL6901880 A NL 6901880A
- 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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB689368A GB1263692A (en) | 1968-02-12 | 1968-02-12 | Phosporic acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6901880A true NL6901880A (en:Method) | 1969-08-14 |
Family
ID=9822736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6901880A NL6901880A (en:Method) | 1968-02-12 | 1969-02-06 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE728281A (en:Method) |
| FR (1) | FR2001750A1 (en:Method) |
| GB (1) | GB1263692A (en:Method) |
| NL (1) | NL6901880A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055626A (en) * | 1976-06-15 | 1977-10-25 | Pennzoil Company | Method of producing fluoride-free phosphoric acid |
-
1968
- 1968-02-12 GB GB689368A patent/GB1263692A/en not_active Expired
-
1969
- 1969-02-06 NL NL6901880A patent/NL6901880A/xx unknown
- 1969-02-11 FR FR6903188A patent/FR2001750A1/fr not_active Withdrawn
- 1969-02-12 BE BE728281D patent/BE728281A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1263692A (en) | 1972-02-16 |
| BE728281A (en:Method) | 1969-07-16 |
| FR2001750A1 (en:Method) | 1969-10-03 |