NL7215619A - - Google Patents
Info
- Publication number
- NL7215619A NL7215619A NL7215619A NL7215619A NL7215619A NL 7215619 A NL7215619 A NL 7215619A NL 7215619 A NL7215619 A NL 7215619A NL 7215619 A NL7215619 A NL 7215619A NL 7215619 A NL7215619 A NL 7215619A
- Authority
- NL
- Netherlands
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
- B01D53/48—Sulfur compounds
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712158139 DE2158139C3 (de) | 1971-11-24 | 1971-11-24 | Verfahren zur Entfernung von SO2 aus Abgasen |
| DE19722221997 DE2221997C3 (de) | 1971-11-24 | 1972-05-05 | Verfahren zur Entfernung von anorganischen und organischen Schwefelverbindungen aus Abgasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7215619A true NL7215619A (xx) | 1973-05-28 |
Family
ID=25762070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7215619A NL7215619A (xx) | 1971-11-24 | 1972-11-17 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4859075A (xx) |
| BE (1) | BE791830A (xx) |
| CA (1) | CA971336A (xx) |
| DE (2) | DE2158139C3 (xx) |
| FR (1) | FR2160844B3 (xx) |
| GB (1) | GB1397256A (xx) |
| IT (1) | IT971052B (xx) |
| NL (1) | NL7215619A (xx) |
| RO (1) | RO63970A (xx) |
| SE (1) | SE399649B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD117428A1 (xx) * | 1974-09-06 | 1976-01-12 | ||
| DE3515843A1 (de) * | 1985-05-02 | 1986-11-06 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur no(pfeil abwaerts)x(pfeil abwaerts)-entfernung aus einem abgasstrom |
| WO2019091521A1 (en) * | 2017-11-10 | 2019-05-16 | Peter Carl Sehestedt Schoubye | Process for purification of biogas without removing co2 or ch4 from the gas |
| EP4077212B1 (en) * | 2019-12-19 | 2024-02-07 | Metso Metals Oy | A venturi absorber tube for absorbing sulfur trioxide in sulfuric acid |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB930584A (en) * | 1961-02-25 | 1963-07-03 | Carves Simon Ltd | Improvements in and relating to the treatment of waste gases |
-
0
- BE BE791830D patent/BE791830A/xx not_active IP Right Cessation
-
1971
- 1971-11-24 DE DE19712158139 patent/DE2158139C3/de not_active Expired
-
1972
- 1972-05-05 DE DE19722221997 patent/DE2221997C3/de not_active Expired
- 1972-11-01 GB GB5044672A patent/GB1397256A/en not_active Expired
- 1972-11-10 FR FR7239938A patent/FR2160844B3/fr not_active Expired
- 1972-11-11 JP JP47113419A patent/JPS4859075A/ja active Pending
- 1972-11-16 CA CA156,680A patent/CA971336A/en not_active Expired
- 1972-11-17 NL NL7215619A patent/NL7215619A/xx not_active Application Discontinuation
- 1972-11-21 IT IT3189172A patent/IT971052B/it active
- 1972-11-22 RO RO7272902A patent/RO63970A/ro unknown
- 1972-11-24 SE SE1539772A patent/SE399649B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE791830A (fr) | 1973-03-16 |
| DE2221997B2 (de) | 1978-10-05 |
| SE399649B (sv) | 1978-02-27 |
| CA971336A (en) | 1975-07-22 |
| RO63970A (ro) | 1980-06-15 |
| DE2221997A1 (de) | 1973-11-15 |
| DE2221997C3 (de) | 1979-06-07 |
| DE2158139B2 (de) | 1978-06-22 |
| DE2158139A1 (de) | 1973-05-30 |
| DE2158139C3 (de) | 1979-02-22 |
| FR2160844B3 (xx) | 1975-11-28 |
| IT971052B (it) | 1974-04-30 |
| JPS4859075A (xx) | 1973-08-18 |
| GB1397256A (en) | 1975-06-11 |
| FR2160844A1 (xx) | 1973-07-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BT | A document has been added to the application laid open to public inspection | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |