BE761355A - Procede de protection d'un sulfite alcalin contre l'oxydation - Google Patents
Procede de protection d'un sulfite alcalin contre l'oxydationInfo
- Publication number
- BE761355A BE761355A BE761355A BE761355A BE761355A BE 761355 A BE761355 A BE 761355A BE 761355 A BE761355 A BE 761355A BE 761355 A BE761355 A BE 761355A BE 761355 A BE761355 A BE 761355A
- Authority
- BE
- Belgium
- Prior art keywords
- protecting
- against oxidation
- alkaline sulphite
- sulphite
- alkaline
- 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45083172A JPS4940357B1 (fr) | 1970-09-22 | 1970-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE761355A true BE761355A (fr) | 1971-07-08 |
Family
ID=13794843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE761355A BE761355A (fr) | 1970-09-22 | 1971-01-08 | Procede de protection d'un sulfite alcalin contre l'oxydation |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS4940357B1 (fr) |
| AT (1) | AT300848B (fr) |
| BE (1) | BE761355A (fr) |
| BR (1) | BR7100135D0 (fr) |
| CA (1) | CA969739A (fr) |
| CH (1) | CH547230A (fr) |
| DE (1) | DE2100268C3 (fr) |
| ES (1) | ES387077A1 (fr) |
| FR (1) | FR2105753A5 (fr) |
| GB (1) | GB1301621A (fr) |
| IE (1) | IE34845B1 (fr) |
| NL (1) | NL7100047A (fr) |
| NO (1) | NO130723C (fr) |
| SE (1) | SE373297B (fr) |
| ZA (1) | ZA708739B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789530A (en) * | 1987-12-09 | 1988-12-06 | Phillips Petroleum Company | Absorption of hydrogen sulfide with an alkali metal ethylenediaminetetraacetate and/or alkali metal nitrilotriacetate |
| DE3925424A1 (de) * | 1989-08-01 | 1991-02-07 | Basf Ag | Verfahren zur verringerung der oxidationsgeschwindigkeit von sulfitloesungen |
-
1970
- 1970-09-22 JP JP45083172A patent/JPS4940357B1/ja active Pending
- 1970-12-30 ZA ZA708739A patent/ZA708739B/xx unknown
- 1970-12-30 IE IE1646/70A patent/IE34845B1/xx unknown
-
1971
- 1971-01-04 NO NO712A patent/NO130723C/no unknown
- 1971-01-04 CA CA101,918A patent/CA969739A/en not_active Expired
- 1971-01-05 NL NL7100047A patent/NL7100047A/xx unknown
- 1971-01-05 DE DE2100268A patent/DE2100268C3/de not_active Expired
- 1971-01-06 GB GB61671A patent/GB1301621A/en not_active Expired
- 1971-01-07 ES ES387077A patent/ES387077A1/es not_active Expired
- 1971-01-08 AT AT10571A patent/AT300848B/de not_active IP Right Cessation
- 1971-01-08 BE BE761355A patent/BE761355A/fr unknown
- 1971-01-08 SE SE7100165A patent/SE373297B/xx unknown
- 1971-01-08 CH CH28071A patent/CH547230A/xx not_active IP Right Cessation
- 1971-01-08 FR FR7100538A patent/FR2105753A5/fr not_active Expired
- 1971-11-08 BR BR135/71*[A patent/BR7100135D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE34845L (en) | 1972-03-22 |
| GB1301621A (fr) | 1973-01-04 |
| DE2100268C3 (de) | 1974-11-14 |
| FR2105753A5 (fr) | 1972-04-28 |
| NL7100047A (fr) | 1972-03-24 |
| DE2100268B2 (de) | 1974-02-28 |
| JPS4940357B1 (fr) | 1974-11-01 |
| ZA708739B (en) | 1971-10-27 |
| NO130723C (fr) | 1975-01-29 |
| ES387077A1 (es) | 1979-05-01 |
| AT300848B (de) | 1972-08-10 |
| CA969739A (en) | 1975-06-24 |
| DE2100268A1 (de) | 1972-03-23 |
| BR7100135D0 (pt) | 1973-05-03 |
| IE34845B1 (en) | 1975-09-03 |
| CH547230A (de) | 1974-03-29 |
| SE373297B (sv) | 1975-02-03 |
| NO130723B (fr) | 1974-10-21 |
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