FR2078459A5 - Continuous adsorber regeneration in sulphur - cpds removal - Google Patents
Continuous adsorber regeneration in sulphur - cpds removalInfo
- Publication number
- FR2078459A5 FR2078459A5 FR7104565A FR7104565A FR2078459A5 FR 2078459 A5 FR2078459 A5 FR 2078459A5 FR 7104565 A FR7104565 A FR 7104565A FR 7104565 A FR7104565 A FR 7104565A FR 2078459 A5 FR2078459 A5 FR 2078459A5
- Authority
- FR
- France
- Prior art keywords
- cpds
- sulphur
- removal
- adsorber regeneration
- activated carbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0426—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the catalytic conversion
- C01B17/0439—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the catalytic conversion at least one catalyst bed operating below the dew-point of sulfur
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Gases contg. S-cpds. and O2, esp. spent air from viscose processing, have the former removed by activated carbon adsorbers. One or more activated carbon layers are continuously or intermittently moved transversely through the gas stream, being regenerated outside the adsorber plant.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702009297 DE2009297C3 (en) | 1970-02-27 | 1970-02-27 | Adsorption system for separating sulfur compounds from gases |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2078459A5 true FR2078459A5 (en) | 1971-11-05 |
Family
ID=5763579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7104565A Expired FR2078459A5 (en) | 1970-02-27 | 1971-02-11 | Continuous adsorber regeneration in sulphur - cpds removal |
Country Status (3)
Country | Link |
---|---|
CS (1) | CS182212B2 (en) |
DE (1) | DE2009297C3 (en) |
FR (1) | FR2078459A5 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0581145A2 (en) * | 1992-07-25 | 1994-02-02 | Hoechst Aktiengesellschaft | Process and apparatus for the production of fibres, which give off gases and/or vapours during their spinning |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE850741C (en) * | 1949-01-21 | 1952-09-29 | Jansen Gmbh Th | Device and method for gas cleaning by means of activated carbon |
DE883743C (en) * | 1951-11-20 | 1953-07-20 | Bamag Meguin Ag | Process for the adsorption of gases and vapors by powdery adsorbents such as activated carbon or silica gel |
DE1291048B (en) * | 1965-05-18 | 1969-03-20 | Kogyokaihatsu Kenkyusho | Process for removing sulfur oxide from combustion exhaust gases |
-
1970
- 1970-02-27 DE DE19702009297 patent/DE2009297C3/en not_active Expired
-
1971
- 1971-02-11 FR FR7104565A patent/FR2078459A5/en not_active Expired
- 1971-02-25 CS CS143171A patent/CS182212B2/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0581145A2 (en) * | 1992-07-25 | 1994-02-02 | Hoechst Aktiengesellschaft | Process and apparatus for the production of fibres, which give off gases and/or vapours during their spinning |
EP0581145A3 (en) * | 1992-07-25 | 1994-08-10 | Hoechst Ag | Process and apparatus for the production of fibres, which give off gases and/or vapours during their spinning |
US5370833A (en) * | 1992-07-25 | 1994-12-06 | Hoechst Aktiengesellschaft | Process of making fibers which give off troublesome gases and/or vapors during spinning |
Also Published As
Publication number | Publication date |
---|---|
DE2009297B2 (en) | 1979-01-18 |
DE2009297A1 (en) | 1971-09-09 |
DE2009297C3 (en) | 1983-03-31 |
CS182212B2 (en) | 1978-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |