FR2181988A1 - Hot acidic waste gas purifcn - by spraying with an aq alkaline soln, collecting formed powder and recycling effluent soln - Google Patents
Hot acidic waste gas purifcn - by spraying with an aq alkaline soln, collecting formed powder and recycling effluent solnInfo
- Publication number
- FR2181988A1 FR2181988A1 FR7314744A FR7314744A FR2181988A1 FR 2181988 A1 FR2181988 A1 FR 2181988A1 FR 7314744 A FR7314744 A FR 7314744A FR 7314744 A FR7314744 A FR 7314744A FR 2181988 A1 FR2181988 A1 FR 2181988A1
- Authority
- FR
- France
- Prior art keywords
- waste gas
- soln
- zone
- powder
- spraying
- 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
- B01D53/50—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
-
- 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
-
- 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
-
- 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
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4034972A JPS5312910B2 (fr) | 1972-04-24 | 1972-04-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2181988A1 true FR2181988A1 (en) | 1973-12-07 |
FR2181988B1 FR2181988B1 (fr) | 1977-04-29 |
Family
ID=12578145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7314744A Granted FR2181988A1 (en) | 1972-04-24 | 1973-04-24 | Hot acidic waste gas purifcn - by spraying with an aq alkaline soln, collecting formed powder and recycling effluent soln |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5312910B2 (fr) |
FR (1) | FR2181988A1 (fr) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2303583A1 (fr) * | 1975-03-13 | 1976-10-08 | Renneberg Johann | Appareil pour l'epuration de gaz d'echappement chauds |
FR2332051A1 (fr) * | 1975-11-24 | 1977-06-17 | Rockwell International Corp | Procede continu de retrait des oxydes de soufre des gaz chauds |
FR2409080A1 (fr) * | 1977-11-17 | 1979-06-15 | Ciba Geigy Ag | |
FR2447746A2 (fr) * | 1979-02-05 | 1980-08-29 | Buckau Wolf Maschf R | 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 |
EP0044916A2 (fr) * | 1980-05-24 | 1982-02-03 | Hölter, Heinz, Dipl.-Ing. | Procédé et appareil d'élimination de l'oxyde sulfureux et des autres polluants de gaz de combustion |
EP0048449A1 (fr) * | 1980-09-22 | 1982-03-31 | Fläkt Aktiebolag | Procédé pour éliminer des composants acides gazeux d'un gaz, particulièrement pour éliminer l'anhydride sulfureux des gaz d'échappement |
EP0077170A1 (fr) * | 1981-10-12 | 1983-04-20 | A/S Niro Atomizer | Procédé pour éliminer d'oxydes d'azote et d'oxydes de soufre de gaz de fumée |
US4454102A (en) * | 1981-09-18 | 1984-06-12 | Flakt Aktiebolag | Method of purifying flue gases from sulphur dioxide |
EP0426215A1 (fr) * | 1989-10-06 | 1991-05-08 | Leonardus Mathijs Marie Nevels | Méthode pour la purification des gaz d'échappement |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5114178A (ja) * | 1974-07-25 | 1976-02-04 | Miura Eng Int | Sangasushorihohotosochi |
JPS5530586Y2 (fr) * | 1974-11-12 | 1980-07-21 | ||
JPS5717942Y2 (fr) * | 1974-12-06 | 1982-04-15 | ||
JPS58213076A (ja) * | 1982-06-05 | 1983-12-10 | Hayashibara Biochem Lab Inc | 摺動部シ−ル剤 |
JP2000084352A (ja) * | 1998-09-09 | 2000-03-28 | Ishikawajima Harima Heavy Ind Co Ltd | 煙突一体型排煙脱硫装置 |
CN108816016A (zh) * | 2018-07-11 | 2018-11-16 | 绵阳惠泽天下环保科技有限公司 | 通过酸解去除玻璃窑烟尘的系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2102481A5 (en) * | 1970-08-05 | 1972-04-07 | Cit Alcatel | Physico-chemical purifcn of smoke contg gas using aqs soln |
-
1972
- 1972-04-24 JP JP4034972A patent/JPS5312910B2/ja not_active Expired
-
1973
- 1973-04-24 FR FR7314744A patent/FR2181988A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2102481A5 (en) * | 1970-08-05 | 1972-04-07 | Cit Alcatel | Physico-chemical purifcn of smoke contg gas using aqs soln |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2303583A1 (fr) * | 1975-03-13 | 1976-10-08 | Renneberg Johann | Appareil pour l'epuration de gaz d'echappement chauds |
FR2332051A1 (fr) * | 1975-11-24 | 1977-06-17 | Rockwell International Corp | Procede continu de retrait des oxydes de soufre des gaz chauds |
FR2409080A1 (fr) * | 1977-11-17 | 1979-06-15 | Ciba Geigy Ag | |
FR2415479A1 (fr) * | 1977-11-17 | 1979-08-24 | Ciba Geigy Ag | Installation pour epurer les gaz de combustion des fours industriels,en particulier des installations de cremation des ordures menageres |
FR2447746A2 (fr) * | 1979-02-05 | 1980-08-29 | Buckau Wolf Maschf R | 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 |
EP0044916A3 (en) * | 1980-05-24 | 1982-03-03 | Holter, Heinz, Ing. Grad. | Process and apparatus for the separation of sulfur dioxide and other pollutants from flue gas |
EP0044916A2 (fr) * | 1980-05-24 | 1982-02-03 | Hölter, Heinz, Dipl.-Ing. | Procédé et appareil d'élimination de l'oxyde sulfureux et des autres polluants de gaz de combustion |
EP0048449A1 (fr) * | 1980-09-22 | 1982-03-31 | Fläkt Aktiebolag | Procédé pour éliminer des composants acides gazeux d'un gaz, particulièrement pour éliminer l'anhydride sulfureux des gaz d'échappement |
US4454102A (en) * | 1981-09-18 | 1984-06-12 | Flakt Aktiebolag | Method of purifying flue gases from sulphur dioxide |
EP0077170A1 (fr) * | 1981-10-12 | 1983-04-20 | A/S Niro Atomizer | Procédé pour éliminer d'oxydes d'azote et d'oxydes de soufre de gaz de fumée |
US4442080A (en) * | 1981-10-12 | 1984-04-10 | A/S Niro Atomizer | Fluid bed SOX/NOX process--"hydrated calcine absorption" |
EP0426215A1 (fr) * | 1989-10-06 | 1991-05-08 | Leonardus Mathijs Marie Nevels | Méthode pour la purification des gaz d'échappement |
US5186916A (en) * | 1989-10-06 | 1993-02-16 | Nevels Leonardus M M | Method for purifying flue-gasses |
Also Published As
Publication number | Publication date |
---|---|
JPS491474A (fr) | 1974-01-08 |
FR2181988B1 (fr) | 1977-04-29 |
JPS5312910B2 (fr) | 1978-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |