FR2447746A2 - Procede pour eliminer, a l'aide d'une solution de lavage a teneur reglee en carbonate d'ammonium, l'anhydride sulfureux et autres constituants acides de gaz de fumee - Google Patents
Procede pour eliminer, a l'aide d'une solution de lavage a teneur reglee en carbonate d'ammonium, l'anhydride sulfureux et autres constituants acides de gaz de fumeeInfo
- Publication number
- FR2447746A2 FR2447746A2 FR8002244A FR8002244A FR2447746A2 FR 2447746 A2 FR2447746 A2 FR 2447746A2 FR 8002244 A FR8002244 A FR 8002244A FR 8002244 A FR8002244 A FR 8002244A FR 2447746 A2 FR2447746 A2 FR 2447746A2
- Authority
- FR
- France
- Prior art keywords
- washing solution
- ammonium carbonate
- removal
- acid
- gas components
- 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
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
- B01D53/526—Mixtures of hydrogen sulfide and carbon dioxide
-
- 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
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
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
L'INVENTION CONCERNE UN PERFECTIONNEMENT DE L'EPURATION, PAR LAVAGE, DES GAZ DE FUMEE COMPORTANT DES CONSTITUANTS ACIDES ET NOTAMMENT SO. LA SOLUTION DE LAVAGE EST ALCALINISEE PAR INTRODUCTION D'UNE QUANTITE DE NH CORRESPONDANT AUX OXYDES DE S A ELIMINER. L'INTRODUCTION INITIALE D'UN EXCES DE NH CREE DANS LA SOLUTION DE LAVAGE UNE RESERVE DE CARBONATE D'AMMONIUM MAINTENUE PENDANT TOUTE L'EPURATION. APPLICATION : EPURATION AVANT REJET A L'ATMOSPHERE, DE GAZ DE FUMEE DES CENTRALES THERMIQUES D'APPOINT A GRANDES VARIATIONS DE CHARGE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2904263A DE2904263C3 (de) | 1979-02-05 | 1979-02-05 | Verfahren zum Entfernen von sauren Komponenten aus Abgasen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447746A2 true FR2447746A2 (fr) | 1980-08-29 |
FR2447746B2 FR2447746B2 (fr) | 1987-12-18 |
Family
ID=6062182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8002244A Expired FR2447746B2 (fr) | 1979-02-05 | 1980-02-01 | Procede pour eliminer, a l'aide d'une solution de lavage a teneur reglee en carbonate d'ammonium, l'anhydride sulfureux et autres constituants acides de gaz de fumee |
Country Status (13)
Country | Link |
---|---|
US (1) | US4321241A (fr) |
JP (1) | JPS55104630A (fr) |
AT (1) | AT376908B (fr) |
CH (1) | CH641374A5 (fr) |
CS (1) | CS250204B2 (fr) |
DE (1) | DE2904263C3 (fr) |
DK (1) | DK149763C (fr) |
FR (1) | FR2447746B2 (fr) |
GR (1) | GR74080B (fr) |
IN (1) | IN152364B (fr) |
NL (1) | NL8000169A (fr) |
PL (1) | PL130968B3 (fr) |
SE (1) | SE437770B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6919156B2 (en) * | 2002-09-25 | 2005-07-19 | Kao Corporation | Toner |
CA2414949C (fr) | 2002-12-20 | 2010-04-13 | Imperial Oil Resources Limited | Procede integre de traitement de l'eau et de desulfuration de gaz effluents |
US7837965B2 (en) * | 2007-12-10 | 2010-11-23 | ThioSolv, LLC | Process to remove hydrogen-sulfide from gas by reflux recycle from sour water stripper |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1916980A (en) * | 1931-05-22 | 1933-07-04 | Gerald J Horvitz | Process for the recovery of acid gas |
US3579296A (en) * | 1967-11-13 | 1971-05-18 | Everett Douglas Cann | Dual cycle treatment of sulfur dioxide containing flue gas and the like |
FR2181988A1 (en) * | 1972-04-24 | 1973-12-07 | Hitachi Ltd | Hot acidic waste gas purifcn - by spraying with an aq alkaline soln, collecting formed powder and recycling effluent soln |
FR2276080A1 (fr) * | 1974-06-28 | 1976-01-23 | Walther & Cie Ag | Procede permettant d'eliminer des gaz uses d'anhydride sulfureux et autres constituants acides |
-
1979
- 1979-02-05 DE DE2904263A patent/DE2904263C3/de not_active Expired
- 1979-12-06 AT AT0774079A patent/AT376908B/de not_active IP Right Cessation
- 1979-12-28 CH CH1149879A patent/CH641374A5/de not_active IP Right Cessation
-
1980
- 1980-01-01 IN IN06/CAL/80A patent/IN152364B/en unknown
- 1980-01-02 GR GR60878A patent/GR74080B/el unknown
- 1980-01-11 NL NL8000169A patent/NL8000169A/nl not_active Application Discontinuation
- 1980-01-24 CS CS80513A patent/CS250204B2/cs unknown
- 1980-01-25 US US06/115,293 patent/US4321241A/en not_active Expired - Lifetime
- 1980-01-31 SE SE8000764A patent/SE437770B/sv not_active IP Right Cessation
- 1980-02-01 FR FR8002244A patent/FR2447746B2/fr not_active Expired
- 1980-02-01 PL PL1980221741A patent/PL130968B3/pl unknown
- 1980-02-04 DK DK47080A patent/DK149763C/da not_active IP Right Cessation
- 1980-02-05 JP JP1211580A patent/JPS55104630A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1916980A (en) * | 1931-05-22 | 1933-07-04 | Gerald J Horvitz | Process for the recovery of acid gas |
US3579296A (en) * | 1967-11-13 | 1971-05-18 | Everett Douglas Cann | Dual cycle treatment of sulfur dioxide containing flue gas and the like |
FR2181988A1 (en) * | 1972-04-24 | 1973-12-07 | Hitachi Ltd | Hot acidic waste gas purifcn - by spraying with an aq alkaline soln, collecting formed powder and recycling effluent soln |
FR2276080A1 (fr) * | 1974-06-28 | 1976-01-23 | Walther & Cie Ag | Procede permettant d'eliminer des gaz uses d'anhydride sulfureux et autres constituants acides |
Also Published As
Publication number | Publication date |
---|---|
SE437770B (sv) | 1985-03-18 |
IN152364B (fr) | 1983-12-31 |
JPH0386B2 (fr) | 1991-01-07 |
SE8000764L (sv) | 1980-08-06 |
DE2904263B2 (de) | 1981-07-23 |
DE2904263A1 (de) | 1980-08-07 |
DK47080A (da) | 1980-08-06 |
CH641374A5 (de) | 1984-02-29 |
CS250204B2 (en) | 1987-04-16 |
ATA774079A (de) | 1984-06-15 |
NL8000169A (nl) | 1980-08-07 |
JPS55104630A (en) | 1980-08-11 |
PL221741A2 (fr) | 1980-10-20 |
DE2904263C3 (de) | 1982-05-13 |
DK149763C (da) | 1987-02-23 |
PL130968B3 (en) | 1984-09-29 |
AT376908B (de) | 1985-01-25 |
DK149763B (da) | 1986-09-29 |
GR74080B (fr) | 1984-06-06 |
US4321241A (en) | 1982-03-23 |
FR2447746B2 (fr) | 1987-12-18 |
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