BE726756A - - Google Patents
Info
- Publication number
- BE726756A BE726756A BE726756DA BE726756A BE 726756 A BE726756 A BE 726756A BE 726756D A BE726756D A BE 726756DA BE 726756 A BE726756 A BE 726756A
- Authority
- BE
- Belgium
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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8609—Sulfur oxides
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0741/68A GB1211033A (en) | 1968-01-11 | 1968-01-11 | Treatment of waste gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726756A true BE726756A (da) | 1969-06-16 |
Family
ID=9727187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726756D BE726756A (da) | 1968-01-11 | 1969-01-10 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4814305B1 (da) |
| BE (1) | BE726756A (da) |
| DE (1) | DE1901171B2 (da) |
| FR (1) | FR2000167A1 (da) |
| GB (1) | GB1211033A (da) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2122407A1 (en) * | 1971-01-18 | 1972-09-01 | Parsons Co Ralph M | Carbon-sulphur cpds conversion to hydrogen sulphide - over cobalt/molybdenum catalyst in claus sulphur process |
| FR2190517B1 (da) * | 1972-06-29 | 1975-08-29 | Rhone Progil | |
| US3961035A (en) | 1974-03-27 | 1976-06-01 | Stauffer Chemical Company | Process for preparing hydrogen sulfide |
| US4094961A (en) | 1974-11-07 | 1978-06-13 | Ralph M. Parsons Company | Hydrogen sulfide production |
| FR2589140B1 (fr) * | 1985-10-25 | 1991-02-22 | Elf Aquitaine | Procede catalytique de production de soufre a partir d'un gaz acide renfermant de l'h2s |
| FR2589141B1 (fr) * | 1985-10-25 | 1987-12-11 | Elf Aquitaine | Procede d'elimination des composes soufres contenus dans un gaz residuaire, notamment issu d'une usine a soufre claus, avec recuperation desdits composes sous la forme de soufre |
| FR2589082B1 (fr) * | 1985-10-25 | 1989-12-01 | Elf Aquitaine | Procede d'elimination des composes soufres contenus dans un gaz residuaire, notamment issu d'une usine a soufre claus, avec recuperation desdits composes sous la forme de soufre |
| DE3929227A1 (de) * | 1989-09-02 | 1991-03-07 | Koenig & Bauer Ag | Papierbahntrenn- und -halteeinrichtung |
| CN106621796B (zh) * | 2016-10-31 | 2023-06-13 | 昆明理工大学 | 一种同时脱除羰基硫、二硫化碳的方法及装置 |
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1968
- 1968-01-11 GB GB0741/68A patent/GB1211033A/en not_active Expired
-
1969
- 1969-01-10 DE DE19691901171 patent/DE1901171B2/de active Pending
- 1969-01-10 FR FR6900325A patent/FR2000167A1/fr not_active Withdrawn
- 1969-01-10 BE BE726756D patent/BE726756A/xx unknown
- 1969-01-11 JP JP44002297A patent/JPS4814305B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1211033A (en) | 1970-11-04 |
| FR2000167A1 (da) | 1969-08-29 |
| JPS4814305B1 (da) | 1973-05-07 |
| DE1901171B2 (de) | 1972-03-16 |
| DE1901171A1 (de) | 1969-09-04 |