NO149884C - Fremgangsmaate for fremstilling av vannfri natriumditionitt - Google Patents
Fremgangsmaate for fremstilling av vannfri natriumditionittInfo
- Publication number
- NO149884C NO149884C NO77772165A NO772165A NO149884C NO 149884 C NO149884 C NO 149884C NO 77772165 A NO77772165 A NO 77772165A NO 772165 A NO772165 A NO 772165A NO 149884 C NO149884 C NO 149884C
- Authority
- NO
- Norway
- Prior art keywords
- annual
- procedure
- preparation
- sodium ditionite
- ditionite
- 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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69946276A | 1976-06-24 | 1976-06-24 | |
US80652777A | 1977-06-14 | 1977-06-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO772165L NO772165L (no) | 1977-12-28 |
NO149884B NO149884B (no) | 1984-04-02 |
NO149884C true NO149884C (no) | 1984-07-11 |
Family
ID=27106430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO77772165A NO149884C (no) | 1976-06-24 | 1977-06-20 | Fremgangsmaate for fremstilling av vannfri natriumditionitt |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS6020321B2 (xx) |
CA (1) | CA1103888A (xx) |
DE (1) | DE2728316B2 (xx) |
FR (1) | FR2355775A1 (xx) |
GB (1) | GB1584626A (xx) |
IT (1) | IT1143585B (xx) |
MX (1) | MX147264A (xx) |
NO (1) | NO149884C (xx) |
SE (1) | SE418490B (xx) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3411875A (en) * | 1964-04-08 | 1968-11-19 | Mitsubishi Edogawa Kagaku Kk | Process for the production of anhydrous hydrosulfites |
DE1592013B2 (de) * | 1966-05-16 | 1972-08-24 | Mitsubishi Edogawa Kagaku K K , Tokio | Verfahren zur herstellung eines wasserfreien natrium-hyposulfits |
JPS4814316B1 (xx) * | 1969-01-10 | 1973-05-07 | ||
US3887695A (en) * | 1970-02-05 | 1975-06-03 | Virginia Chemicals Inc | Production of sodium hydrosulfite from formates |
GB1461785A (en) * | 1973-03-30 | 1977-01-19 | Boc Ltd | Alkali metal dithionite manufacture |
-
1977
- 1977-06-17 CA CA280,843A patent/CA1103888A/en not_active Expired
- 1977-06-20 NO NO77772165A patent/NO149884C/no unknown
- 1977-06-21 GB GB25816/77A patent/GB1584626A/en not_active Expired
- 1977-06-22 SE SE7707235A patent/SE418490B/xx not_active IP Right Cessation
- 1977-06-23 IT IT49962/77A patent/IT1143585B/it active
- 1977-06-23 DE DE2728316A patent/DE2728316B2/de active Granted
- 1977-06-23 FR FR7719337A patent/FR2355775A1/fr active Granted
- 1977-06-24 MX MX169610A patent/MX147264A/es unknown
- 1977-06-24 JP JP52075360A patent/JPS6020321B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO772165L (no) | 1977-12-28 |
NO149884B (no) | 1984-04-02 |
SE418490B (sv) | 1981-06-09 |
FR2355775B1 (xx) | 1984-04-13 |
JPS5316388A (en) | 1978-02-15 |
SE7707235L (sv) | 1977-12-25 |
JPS6020321B2 (ja) | 1985-05-21 |
FR2355775A1 (fr) | 1978-01-20 |
CA1103888A (en) | 1981-06-30 |
GB1584626A (en) | 1981-02-18 |
MX147264A (es) | 1982-10-29 |
DE2728316C3 (xx) | 1990-08-23 |
IT1143585B (it) | 1986-10-22 |
DE2728316A1 (de) | 1978-01-05 |
DE2728316B2 (de) | 1980-10-23 |
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