FR2205354A2 - Hydrogen chloride removal from gaseous incinerator emissions - by reacting with alkaline flue dust - Google Patents
Hydrogen chloride removal from gaseous incinerator emissions - by reacting with alkaline flue dustInfo
- Publication number
- FR2205354A2 FR2205354A2 FR7238950A FR7238950A FR2205354A2 FR 2205354 A2 FR2205354 A2 FR 2205354A2 FR 7238950 A FR7238950 A FR 7238950A FR 7238950 A FR7238950 A FR 7238950A FR 2205354 A2 FR2205354 A2 FR 2205354A2
- Authority
- FR
- France
- Prior art keywords
- reacting
- flue dust
- gaseous
- hydrogen chloride
- chloride removal
- 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.)
- Granted
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
- B01D53/68—Halogens or halogen compounds
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)
Abstract
HCl is removed from the gaseous emissions of incinerators, burning household rubbish, by reacting with or adsorbing on a porous alkaline aluminosilicate flue dust formed in the incinerator. Reaction contact time is 0.2-5 seconds at 200-500 degrees C.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7238950A FR2205354A2 (en) | 1972-11-03 | 1972-11-03 | Hydrogen chloride removal from gaseous incinerator emissions - by reacting with alkaline flue dust |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7238950A FR2205354A2 (en) | 1972-11-03 | 1972-11-03 | Hydrogen chloride removal from gaseous incinerator emissions - by reacting with alkaline flue dust |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2205354A2 true FR2205354A2 (en) | 1974-05-31 |
FR2205354B2 FR2205354B2 (en) | 1975-10-03 |
Family
ID=9106593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7238950A Granted FR2205354A2 (en) | 1972-11-03 | 1972-11-03 | Hydrogen chloride removal from gaseous incinerator emissions - by reacting with alkaline flue dust |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2205354A2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4301137A (en) * | 1977-12-21 | 1981-11-17 | Occidental Research Corporation | Removal of chlorine from pyrolysis vapors |
US4639259A (en) * | 1985-10-09 | 1987-01-27 | Kaiser Aluminum & Chemical Corporation | Promoted scavenger for purifying HCl-contaminated gases |
FR2620351A1 (en) * | 1987-09-16 | 1989-03-17 | Passamaquoddy Tribe Sovereign | METHOD AND DEVICE FOR WASH-REMOVING POLLUTANT SUBSTANCES FROM EXHAUST GAS CURRENT |
US5100633A (en) * | 1985-11-07 | 1992-03-31 | Passamaquoddy Technology Limited Partnership | Method for scrubbing pollutants from an exhaust gas stream |
-
1972
- 1972-11-03 FR FR7238950A patent/FR2205354A2/en active Granted
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4301137A (en) * | 1977-12-21 | 1981-11-17 | Occidental Research Corporation | Removal of chlorine from pyrolysis vapors |
US4639259A (en) * | 1985-10-09 | 1987-01-27 | Kaiser Aluminum & Chemical Corporation | Promoted scavenger for purifying HCl-contaminated gases |
EP0233394A2 (en) * | 1985-10-09 | 1987-08-26 | LaRoche Chemicals Inc | Promoted scavenger for purifying HC1-contaminated gases |
EP0233394A3 (en) * | 1985-10-09 | 1988-03-30 | Kaiser Aluminum & Chemical Corporation | Promoted scavenger for purifying hc1-contaminated gases |
US5100633A (en) * | 1985-11-07 | 1992-03-31 | Passamaquoddy Technology Limited Partnership | Method for scrubbing pollutants from an exhaust gas stream |
FR2620351A1 (en) * | 1987-09-16 | 1989-03-17 | Passamaquoddy Tribe Sovereign | METHOD AND DEVICE FOR WASH-REMOVING POLLUTANT SUBSTANCES FROM EXHAUST GAS CURRENT |
GR880100612A (en) * | 1987-09-16 | 1989-06-22 | Passamaquoddy | Purification method of polluting substances by means of an injected airstream |
BE1001118A5 (en) * | 1987-09-16 | 1989-07-18 | Passamaquoddy Tribe | Method for washing by removing pollutants from a gas stream uses. |
Also Published As
Publication number | Publication date |
---|---|
FR2205354B2 (en) | 1975-10-03 |
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