USB471221I5 - - Google Patents
Info
- Publication number
- USB471221I5 USB471221I5 US47122174A USB471221I5 US B471221 I5 USB471221 I5 US B471221I5 US 47122174 A US47122174 A US 47122174A US B471221 I5 USB471221 I5 US B471221I5
- Authority
- US
- United States
- 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
- C01B25/26—Phosphates
- C01B25/38—Condensed phosphates
- C01B25/42—Pyrophosphates
- C01B25/425—Pyrophosphates of alkali metals
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/471,221 US3981974A (en) | 1974-05-20 | 1974-05-20 | Method for producing an alkali metal pyrophosphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/471,221 US3981974A (en) | 1974-05-20 | 1974-05-20 | Method for producing an alkali metal pyrophosphate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB471221I5 true USB471221I5 (en) | 1976-01-13 |
| US3981974A US3981974A (en) | 1976-09-21 |
Family
ID=23870751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/471,221 Expired - Lifetime US3981974A (en) | 1974-05-20 | 1974-05-20 | Method for producing an alkali metal pyrophosphate |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US3981974A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604840A (en) * | 2022-03-15 | 2022-06-10 | 贵州胜威凯洋化工有限公司 | Preparation method of barium pyrophosphate based on barium hydrogen phosphate |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4873068A (en) * | 1988-09-28 | 1989-10-10 | Fmc Corporation | Process for manufacturing tetrasodium pyrophosphate |
| US4997634A (en) * | 1990-05-02 | 1991-03-05 | Fmc Corporation | Preparation of medium density, fast-dissolving, tetrasodium pyrophosphate |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3473889A (en) * | 1963-03-19 | 1969-10-21 | Monsanto Chemicals | Method for producing phosphates |
-
1974
- 1974-05-20 US US05/471,221 patent/US3981974A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3473889A (en) * | 1963-03-19 | 1969-10-21 | Monsanto Chemicals | Method for producing phosphates |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604840A (en) * | 2022-03-15 | 2022-06-10 | 贵州胜威凯洋化工有限公司 | Preparation method of barium pyrophosphate based on barium hydrogen phosphate |
Also Published As
| Publication number | Publication date |
|---|---|
| US3981974A (en) | 1976-09-21 |