FI52700B - - Google Patents
Info
- Publication number
- FI52700B FI52700B FI304/72A FI30472A FI52700B FI 52700 B FI52700 B FI 52700B FI 304/72 A FI304/72 A FI 304/72A FI 30472 A FI30472 A FI 30472A FI 52700 B FI52700 B FI 52700B
- Authority
- FI
- Finland
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-)
- C01B17/665—Stabilisation by additives subsequent to preparation; Dust prevention by additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Detergent Compositions (AREA)
- Fireproofing Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712107959 DE2107959A1 (de) | 1971-02-19 | 1971-02-19 | Stabilisierte Natriumdithionitzubereitungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI52700B true FI52700B (no) | 1977-08-01 |
| FI52700C FI52700C (fi) | 1977-11-10 |
Family
ID=5799241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI720304A FI52700C (fi) | 1971-02-19 | 1972-02-04 | Termistä hajoamista vastaan stabiloidut natriumditioniittivalmisteet |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3819807A (no) |
| CA (1) | CA982305A (no) |
| DE (1) | DE2107959A1 (no) |
| FI (1) | FI52700C (no) |
| GB (1) | GB1374029A (no) |
| NO (1) | NO134847C (no) |
| SE (1) | SE379186B (no) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1042611A (en) * | 1973-08-15 | 1978-11-21 | Diamond Shamrock Corporation | Textile after-treatment compositions |
| US3985674A (en) * | 1974-12-10 | 1976-10-12 | Virginia Chemicals Inc. | Stabilized sodium dithionite solutions |
| US4108960A (en) * | 1976-08-30 | 1978-08-22 | Boc Limited | Compositions containing dithionites |
| US4729886A (en) * | 1986-05-20 | 1988-03-08 | Virginia Chemicals, Inc. | Method of preparing reproducibly stable aqueous suspensions of sodium dithionite for woodpulp bleaching |
| US5114698A (en) * | 1990-08-15 | 1992-05-19 | Hoechst Celanese Corporation | Method for stabilizing sodium dithionite |
| US5169555A (en) * | 1990-11-09 | 1992-12-08 | Morton International, Inc. | Pulp bleaching solution |
| CA2111261A1 (en) * | 1992-12-14 | 1994-06-15 | Jeffrey Nye | Elimination of sulfur dioxide formation in refiner bleaching |
| US5296210A (en) * | 1992-12-31 | 1994-03-22 | Hoechst Celanese Corporation | Stabilized sodium dithionite |
| DE19911357A1 (de) | 1999-03-15 | 2000-09-21 | Basf Ag | Zusammensetzung, die mindestens ein Sulfinsäurederivat und Kaliumcarbonat enthält |
| CN107531482B (zh) * | 2015-04-29 | 2021-11-16 | 巴斯夫欧洲公司 | 借助各种添加剂将连二亚硫酸钠稳定化 |
| CN114656250A (zh) * | 2022-05-07 | 2022-06-24 | 醴陵千汇实业有限公司 | 一种高白日用坯泥的制作方法 |
-
1971
- 1971-02-19 DE DE19712107959 patent/DE2107959A1/de active Pending
-
1972
- 1972-02-04 FI FI720304A patent/FI52700C/fi active
- 1972-02-14 CA CA134,699A patent/CA982305A/en not_active Expired
- 1972-02-14 US US00226021A patent/US3819807A/en not_active Expired - Lifetime
- 1972-02-16 SE SE7201866A patent/SE379186B/xx unknown
- 1972-02-16 GB GB712272A patent/GB1374029A/en not_active Expired
- 1972-02-17 NO NO475/72A patent/NO134847C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3819807A (en) | 1974-06-25 |
| CA982305A (en) | 1976-01-27 |
| NO134847C (no) | 1976-12-21 |
| GB1374029A (en) | 1974-11-13 |
| SE379186B (no) | 1975-09-29 |
| DE2107959A1 (de) | 1972-08-31 |
| NO134847B (no) | 1976-09-13 |
| FI52700C (fi) | 1977-11-10 |