LU69738A1 - - Google Patents
Info
- Publication number
- LU69738A1 LU69738A1 LU69738A LU69738A LU69738A1 LU 69738 A1 LU69738 A1 LU 69738A1 LU 69738 A LU69738 A LU 69738A LU 69738 A LU69738 A LU 69738A LU 69738 A1 LU69738 A1 LU 69738A1
- Authority
- LU
- Luxembourg
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1538673A GB1461785A (en) | 1973-03-30 | 1973-03-30 | Alkali metal dithionite manufacture |
| GB3396973 | 1973-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU69738A1 true LU69738A1 (xx) | 1974-07-17 |
Family
ID=26251260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU69738A LU69738A1 (xx) | 1973-03-30 | 1974-03-28 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3947559A (xx) |
| JP (1) | JPS566364B2 (xx) |
| CA (1) | CA1012736A (xx) |
| DE (1) | DE2414597C3 (xx) |
| FR (1) | FR2223302B1 (xx) |
| GB (1) | GB1461785A (xx) |
| LU (1) | LU69738A1 (xx) |
| NL (1) | NL7404415A (xx) |
| SE (1) | SE396212B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2442418B2 (de) * | 1974-09-05 | 1980-04-17 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Natriumdithionit |
| CA1103888A (en) * | 1976-06-24 | 1981-06-30 | Charles E. Winslow | Production of sodium dithionite from sulfur dioxide, sodium formate and sodium carbonate with minimum solvent |
| US5389351A (en) * | 1992-11-04 | 1995-02-14 | Hasebe; Nobuyasu | Method for desulfurizing a gas |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2010615A (en) * | 1933-07-31 | 1935-08-06 | Victor Chemical Works | Production of anhydrous alkali metal hyposulphites |
| DE1592013B2 (de) * | 1966-05-16 | 1972-08-24 | Mitsubishi Edogawa Kagaku K K , Tokio | Verfahren zur herstellung eines wasserfreien natrium-hyposulfits |
| US3839218A (en) * | 1970-01-09 | 1974-10-01 | Rohm & Haas | Method of maintaining metal dithionite hydrate crystals in dispersible form |
| US3576598A (en) * | 1970-02-05 | 1971-04-27 | Virginia Chemicals Inc | Production of sodium hydrosulfite from formates |
| US3826818A (en) * | 1972-08-03 | 1974-07-30 | Pennwalt Corp | Method for making anhydrous alkali metal hydrosulfites |
-
1973
- 1973-03-30 GB GB1538673A patent/GB1461785A/en not_active Expired
-
1974
- 1974-03-26 DE DE2414597A patent/DE2414597C3/de not_active Expired
- 1974-03-28 LU LU69738A patent/LU69738A1/xx unknown
- 1974-03-28 CA CA196,296A patent/CA1012736A/en not_active Expired
- 1974-03-29 US US05/455,980 patent/US3947559A/en not_active Expired - Lifetime
- 1974-03-29 JP JP3553674A patent/JPS566364B2/ja not_active Expired
- 1974-03-29 FR FR7411048A patent/FR2223302B1/fr not_active Expired
- 1974-03-29 SE SE7404304A patent/SE396212B/xx not_active IP Right Cessation
- 1974-04-01 NL NL7404415A patent/NL7404415A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2414597A1 (de) | 1974-10-17 |
| DE2414597B2 (de) | 1977-09-22 |
| JPS566364B2 (xx) | 1981-02-10 |
| FR2223302B1 (xx) | 1977-10-07 |
| FR2223302A1 (xx) | 1974-10-25 |
| SE396212B (sv) | 1977-09-12 |
| JPS5035095A (xx) | 1975-04-03 |
| DE2414597C3 (de) | 1978-05-18 |
| GB1461785A (en) | 1977-01-19 |
| NL7404415A (xx) | 1974-10-02 |
| US3947559A (en) | 1976-03-30 |
| CA1012736A (en) | 1977-06-28 |