FI881939A0 - Foerfarande foer avlaegsnande av svavel- och kvaevefoereningar fraon gas. - Google Patents
Foerfarande foer avlaegsnande av svavel- och kvaevefoereningar fraon gas.Info
- Publication number
- FI881939A0 FI881939A0 FI881939A FI881939A FI881939A0 FI 881939 A0 FI881939 A0 FI 881939A0 FI 881939 A FI881939 A FI 881939A FI 881939 A FI881939 A FI 881939A FI 881939 A0 FI881939 A0 FI 881939A0
- Authority
- FI
- Finland
- Prior art keywords
- kvaevefoereningar
- svavel
- fraon
- och
- gas
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI881939A FI79657C (fi) | 1988-04-26 | 1988-04-26 | Foerfarande foer avlaegsnande av svavel- och kvaevefoereningar fraon gas. |
DE3990383A DE3990383C2 (de) | 1988-04-26 | 1989-04-26 | Verfahren zum Entfernen von Schwefel- und Stickstoffverbindungen aus Gas |
DE893990383T DE3990383T1 (de) | 1988-04-26 | 1989-04-26 | Verfahren zum entfernen von schwefel- und stickstoffverbindungen aus gas |
PCT/FI1989/000077 WO1989010181A1 (en) | 1988-04-26 | 1989-04-26 | Method for removing sulphur and nitrogen compounds from gas |
US07/438,450 US5009870A (en) | 1988-04-26 | 1989-04-26 | Method for removing sulphur and nitrogen compounds from gas |
GB8928982A GB2236745B (en) | 1988-04-26 | 1989-12-22 | Method for removing sulphur and nitrogen compounds from gas |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI881939 | 1988-04-26 | ||
FI881939A FI79657C (fi) | 1988-04-26 | 1988-04-26 | Foerfarande foer avlaegsnande av svavel- och kvaevefoereningar fraon gas. |
Publications (3)
Publication Number | Publication Date |
---|---|
FI881939A0 true FI881939A0 (fi) | 1988-04-26 |
FI79657B FI79657B (fi) | 1989-10-31 |
FI79657C FI79657C (fi) | 1990-02-12 |
Family
ID=8526351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI881939A FI79657C (fi) | 1988-04-26 | 1988-04-26 | Foerfarande foer avlaegsnande av svavel- och kvaevefoereningar fraon gas. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5009870A (fi) |
DE (1) | DE3990383C2 (fi) |
FI (1) | FI79657C (fi) |
GB (1) | GB2236745B (fi) |
WO (1) | WO1989010181A1 (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7378068B2 (en) * | 2005-06-01 | 2008-05-27 | Conocophillips Company | Electrochemical process for decomposition of hydrogen sulfide and production of sulfur |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1701825A (en) * | 1925-12-26 | 1929-02-12 | Koppers Co Inc | Gas-purification process |
US2031410A (en) * | 1933-09-16 | 1936-02-18 | United Gas Improvement Co | Purification of gas from oxides of nitrogen |
DE3612123A1 (de) * | 1985-09-27 | 1987-04-09 | Linde Ag | Verfahren zum auswaschen von no und/oder so(pfeil abwaerts)2(pfeil abwaerts) aus gasgemischen |
US4634582A (en) * | 1985-11-18 | 1987-01-06 | The M. W. Kellogg Company | Sulfur dioxide removal process |
-
1988
- 1988-04-26 FI FI881939A patent/FI79657C/fi not_active IP Right Cessation
-
1989
- 1989-04-26 WO PCT/FI1989/000077 patent/WO1989010181A1/en active Application Filing
- 1989-04-26 DE DE3990383A patent/DE3990383C2/de not_active Expired - Fee Related
- 1989-04-26 US US07/438,450 patent/US5009870A/en not_active Expired - Fee Related
- 1989-12-22 GB GB8928982A patent/GB2236745B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI79657B (fi) | 1989-10-31 |
GB8928982D0 (en) | 1990-06-13 |
DE3990383C2 (de) | 1997-12-11 |
GB2236745B (en) | 1992-02-12 |
WO1989010181A1 (en) | 1989-11-02 |
US5009870A (en) | 1991-04-23 |
GB2236745A (en) | 1991-04-17 |
FI79657C (fi) | 1990-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: OUTOKUMPU OY |