FR2725635B1 - PROCESS AND DEVICE FOR TREATING ACID GASES BY SEMI-DRY WAY - Google Patents

PROCESS AND DEVICE FOR TREATING ACID GASES BY SEMI-DRY WAY

Info

Publication number
FR2725635B1
FR2725635B1 FR9412350A FR9412350A FR2725635B1 FR 2725635 B1 FR2725635 B1 FR 2725635B1 FR 9412350 A FR9412350 A FR 9412350A FR 9412350 A FR9412350 A FR 9412350A FR 2725635 B1 FR2725635 B1 FR 2725635B1
Authority
FR
France
Prior art keywords
semi
acid gases
treating acid
dry way
dry
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 - Fee Related
Application number
FR9412350A
Other languages
French (fr)
Other versions
FR2725635A1 (en
Inventor
Jean Lannaud
Christian Vergnet
Pierre Dyens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9412350A priority Critical patent/FR2725635B1/en
Publication of FR2725635A1 publication Critical patent/FR2725635A1/en
Application granted granted Critical
Publication of FR2725635B1 publication Critical patent/FR2725635B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B01D53/505—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound in a spray drying process
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
FR9412350A 1994-10-17 1994-10-17 PROCESS AND DEVICE FOR TREATING ACID GASES BY SEMI-DRY WAY Expired - Fee Related FR2725635B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9412350A FR2725635B1 (en) 1994-10-17 1994-10-17 PROCESS AND DEVICE FOR TREATING ACID GASES BY SEMI-DRY WAY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9412350A FR2725635B1 (en) 1994-10-17 1994-10-17 PROCESS AND DEVICE FOR TREATING ACID GASES BY SEMI-DRY WAY

Publications (2)

Publication Number Publication Date
FR2725635A1 FR2725635A1 (en) 1996-04-19
FR2725635B1 true FR2725635B1 (en) 1997-01-03

Family

ID=9467915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9412350A Expired - Fee Related FR2725635B1 (en) 1994-10-17 1994-10-17 PROCESS AND DEVICE FOR TREATING ACID GASES BY SEMI-DRY WAY

Country Status (1)

Country Link
FR (1) FR2725635B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2115309A (en) * 1982-02-25 1983-09-07 Dresser Ind Improvements in or relating to absorption of pollutant material from a polluted gas
DE3510669A1 (en) * 1985-03-23 1986-09-25 Walter 2848 Vechta Kärcher Apparatus for eliminating pollutants from flue gas streams and process for operating the apparatus
FI76931B (en) * 1986-12-12 1988-09-30 Imatran Voima Oy FOERFARANDE FOER RENING AV ROEKGASER.
CH675083A5 (en) * 1988-02-17 1990-08-31 Glindsjoe
DE4115354C2 (en) * 1991-05-10 1994-07-07 Walther & Cie Ag Method and device for the adsorption or chemisorption of gaseous components from a gas stream
GB9211551D0 (en) * 1992-05-30 1992-07-15 Foseco Int Filtration of gases

Also Published As

Publication number Publication date
FR2725635A1 (en) 1996-04-19

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Legal Events

Date Code Title Description
AU Other act affecting the ownership or exploitation of an industrial property right
ST Notification of lapse