FI45576C - Förfarande för separering av koncentrerat svavelväte från sulfidhaltig a lösningar - Google Patents
Förfarande för separering av koncentrerat svavelväte från sulfidhaltig a lösningarInfo
- Publication number
- FI45576C FI45576C FI184771A FI184771A FI45576C FI 45576 C FI45576 C FI 45576C FI 184771 A FI184771 A FI 184771A FI 184771 A FI184771 A FI 184771A FI 45576 C FI45576 C FI 45576C
- Authority
- FI
- Finland
- Prior art keywords
- sulphide
- hydrogen sulfide
- containing solution
- concentrated hydrogen
- separating concentrated
- 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
- C01B17/16—Hydrogen sulfides
- C01B17/165—Preparation from sulfides, oxysulfides or polysulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paper (AREA)
- Treating Waste Gases (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI184771A FI45576C (sv) | 1971-06-30 | 1971-06-30 | Förfarande för separering av koncentrerat svavelväte från sulfidhaltig a lösningar |
SE845672A SE383866B (sv) | 1971-06-30 | 1972-06-28 | Forfarande for separering av koncentrerat svavelvete fran alkalivetesulfidlosning med hjelp av alkalivetekarbonat |
FR7223621A FR2143898A1 (en) | 1971-06-30 | 1972-06-29 | Hydrogen sulphide extn from bisulphides - by multistage reaction with bicarbonate |
SU721805632A SU915794A3 (en) | 1971-06-30 | 1972-06-29 | Process for isolating hydrogen sulfide from solution |
CA145,989A CA962037A (en) | 1971-06-30 | 1972-06-29 | Method for generating concentrated hydrogen sulphide from solutions containing sulphide |
DE19722231755 DE2231755C2 (de) | 1971-06-30 | 1972-06-29 | Verfahren zum Abscheiden von konzentriertem Schwefelwasserstoff aus sulfidhaltigen Lösungen |
AT560472A AT321950B (de) | 1971-06-30 | 1972-06-29 | Verfahren zum abscheiden von mehr als 75 vol. prozentigem schwefelwasserstoff durch reaktion eines alkalibisulfids mit einem alkalibicarbonat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI184771A FI45576C (sv) | 1971-06-30 | 1971-06-30 | Förfarande för separering av koncentrerat svavelväte från sulfidhaltig a lösningar |
Publications (2)
Publication Number | Publication Date |
---|---|
FI45576B FI45576B (sv) | 1972-04-04 |
FI45576C true FI45576C (sv) | 1972-07-10 |
Family
ID=8506282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI184771A FI45576C (sv) | 1971-06-30 | 1971-06-30 | Förfarande för separering av koncentrerat svavelväte från sulfidhaltig a lösningar |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT321950B (sv) |
CA (1) | CA962037A (sv) |
DE (1) | DE2231755C2 (sv) |
FI (1) | FI45576C (sv) |
FR (1) | FR2143898A1 (sv) |
SE (1) | SE383866B (sv) |
SU (1) | SU915794A3 (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4698219A (en) * | 1983-10-11 | 1987-10-06 | Lummus Crest, Inc. | Treatment of waste from iron ore reduction |
EP2592186A1 (en) | 2011-11-08 | 2013-05-15 | Södra Cell AB | Kraft pulping process |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA792645A (en) * | 1968-08-20 | Oy Tampella Ab | Method of crystallizing alkali as alkali monohydrate crystals |
-
1971
- 1971-06-30 FI FI184771A patent/FI45576C/sv active
-
1972
- 1972-06-28 SE SE845672A patent/SE383866B/sv unknown
- 1972-06-29 FR FR7223621A patent/FR2143898A1/fr active Granted
- 1972-06-29 CA CA145,989A patent/CA962037A/en not_active Expired
- 1972-06-29 SU SU721805632A patent/SU915794A3/ru active
- 1972-06-29 DE DE19722231755 patent/DE2231755C2/de not_active Expired
- 1972-06-29 AT AT560472A patent/AT321950B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2231755C2 (de) | 1983-10-27 |
FR2143898B1 (sv) | 1974-12-27 |
SE383866B (sv) | 1976-04-05 |
CA962037A (en) | 1975-02-04 |
SU915794A3 (en) | 1982-03-23 |
FI45576B (sv) | 1972-04-04 |
AT321950B (de) | 1975-04-25 |
DE2231755A1 (de) | 1973-03-29 |
FR2143898A1 (en) | 1973-02-09 |
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