FI772197A - - Google Patents
Info
- Publication number
- FI772197A FI772197A FI772197A FI772197A FI772197A FI 772197 A FI772197 A FI 772197A FI 772197 A FI772197 A FI 772197A FI 772197 A FI772197 A FI 772197A FI 772197 A FI772197 A FI 772197A
- Authority
- FI
- Finland
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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/04—Filters for breathing-protection purposes for gasproof shelters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/41—Further details for adsorption processes and devices using plural beds of the same adsorbent in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH937576A CH607933A5 (en) | 1976-07-22 | 1976-07-22 | Filter, especially for air raid shelters |
Publications (1)
Publication Number | Publication Date |
---|---|
FI772197A true FI772197A (sv) | 1978-01-23 |
Family
ID=4351334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI772197A FI772197A (sv) | 1976-07-22 | 1977-07-14 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH607933A5 (sv) |
FI (1) | FI772197A (sv) |
SE (1) | SE7708410L (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4117168C2 (de) * | 1991-05-25 | 1993-10-07 | Draegerwerk Ag | Luftreinigungspatrone mit einem dehnbaren Folienbeutel für die Füllung |
DE4421911C2 (de) * | 1994-06-24 | 1997-04-30 | Friatec Keramik Kunststoff | Gasfilfer |
IL214041A0 (en) * | 2011-07-12 | 2011-08-31 | Yarok Bair Prot Ind Ltd | Carbon filter device and air filter apparatus |
-
1976
- 1976-07-22 CH CH937576A patent/CH607933A5/fr not_active IP Right Cessation
-
1977
- 1977-07-14 FI FI772197A patent/FI772197A/fi not_active Application Discontinuation
- 1977-07-21 SE SE7708410A patent/SE7708410L/sv unknown
Also Published As
Publication number | Publication date |
---|---|
SE7708410L (sv) | 1978-01-23 |
CH607933A5 (en) | 1978-12-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: ERNST SCHWEIZER AG Owner name: INOVEL SA |