IT1013167B - PROCEDURE FOR TRANSFORMING WASTE OF PHOSPHOROUS ACID INTO PHOSPHITES - Google Patents
PROCEDURE FOR TRANSFORMING WASTE OF PHOSPHOROUS ACID INTO PHOSPHITESInfo
- Publication number
- IT1013167B IT1013167B IT5101374A IT5101374A IT1013167B IT 1013167 B IT1013167 B IT 1013167B IT 5101374 A IT5101374 A IT 5101374A IT 5101374 A IT5101374 A IT 5101374A IT 1013167 B IT1013167 B IT 1013167B
- Authority
- IT
- Italy
- Prior art keywords
- phosphites
- procedure
- phosphorous acid
- transforming waste
- transforming
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732324859 DE2324859A1 (en) | 1973-05-17 | 1973-05-17 | METHOD OF RECYCLING WASTE FROM CONTAMINATED PHOSPHORUS ACID |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1013167B true IT1013167B (en) | 1977-03-30 |
Family
ID=5881159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT5101374A IT1013167B (en) | 1973-05-17 | 1974-05-15 | PROCEDURE FOR TRANSFORMING WASTE OF PHOSPHOROUS ACID INTO PHOSPHITES |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE815051A (en) |
| CA (1) | CA1019477A (en) |
| CH (1) | CH589564A5 (en) |
| DE (1) | DE2324859A1 (en) |
| FR (1) | FR2229645B1 (en) |
| GB (1) | GB1417680A (en) |
| IT (1) | IT1013167B (en) |
| NL (1) | NL7406123A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU812708A1 (en) * | 1978-03-14 | 1981-03-15 | Предприятие П/Я Г-4392 | Method of producing zinc phosphate |
| DE2840820A1 (en) * | 1978-09-20 | 1980-04-03 | Hoechst Ag | METHOD FOR PRODUCING PHOSPHORUS-BASED CORROSION PROTECTION PIGMENTS |
| DE3714657A1 (en) * | 1987-05-02 | 1988-11-10 | Hoechst Ag | METHOD FOR PURIFYING PHOSPHORIC ACID |
-
1973
- 1973-05-17 DE DE19732324859 patent/DE2324859A1/en active Pending
-
1974
- 1974-04-10 CA CA197,352A patent/CA1019477A/en not_active Expired
- 1974-05-07 NL NL7406123A patent/NL7406123A/xx unknown
- 1974-05-15 BE BE144329A patent/BE815051A/en not_active IP Right Cessation
- 1974-05-15 IT IT5101374A patent/IT1013167B/en active
- 1974-05-15 CH CH666474A patent/CH589564A5/xx not_active IP Right Cessation
- 1974-05-16 GB GB2178074A patent/GB1417680A/en not_active Expired
- 1974-05-17 FR FR7417310A patent/FR2229645B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH589564A5 (en) | 1977-07-15 |
| GB1417680A (en) | 1975-12-17 |
| FR2229645A1 (en) | 1974-12-13 |
| BE815051A (en) | 1974-09-02 |
| FR2229645B1 (en) | 1978-06-16 |
| NL7406123A (en) | 1974-11-19 |
| CA1019477A (en) | 1977-10-18 |
| DE2324859A1 (en) | 1974-12-05 |
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