FR2152666A1 - Sulphur dioxide/trioxide removal - from waste gases using amine soln and regeneration with lime - Google Patents

Sulphur dioxide/trioxide removal - from waste gases using amine soln and regeneration with lime

Info

Publication number
FR2152666A1
FR2152666A1 FR7231562A FR7231562A FR2152666A1 FR 2152666 A1 FR2152666 A1 FR 2152666A1 FR 7231562 A FR7231562 A FR 7231562A FR 7231562 A FR7231562 A FR 7231562A FR 2152666 A1 FR2152666 A1 FR 2152666A1
Authority
FR
France
Prior art keywords
waste gases
soln
lime
regeneration
amine
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
Application number
FR7231562A
Other languages
English (en)
French (fr)
Other versions
FR2152666B1 (it
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.)
MECS Inc
Original Assignee
Monsanto Enviro Chem Systems Inc
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 Monsanto Enviro Chem Systems Inc filed Critical Monsanto Enviro Chem Systems Inc
Publication of FR2152666A1 publication Critical patent/FR2152666A1/fr
Application granted granted Critical
Publication of FR2152666B1 publication Critical patent/FR2152666B1/fr
Granted 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
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/507—Sulfur oxides by treating the gases with other liquids
    • 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
    • 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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7231562A 1971-09-07 1972-09-06 Sulphur dioxide/trioxide removal - from waste gases using amine soln and regeneration with lime Granted FR2152666A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17814571A 1971-09-07 1971-09-07
US22594272A 1972-02-14 1972-02-14
US26464472A 1972-06-20 1972-06-20

Publications (2)

Publication Number Publication Date
FR2152666A1 true FR2152666A1 (en) 1973-04-27
FR2152666B1 FR2152666B1 (it) 1977-12-30

Family

ID=27390930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7231562A Granted FR2152666A1 (en) 1971-09-07 1972-09-06 Sulphur dioxide/trioxide removal - from waste gases using amine soln and regeneration with lime

Country Status (3)

Country Link
JP (1) JPS5135393B2 (it)
FR (1) FR2152666A1 (it)
IT (1) IT967196B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393601A1 (fr) * 1977-06-06 1979-01-05 Kureha Chemical Ind Co Ltd Procede pour l'elimination d'anhydride sulfureux de fumees le contenant
US20140079612A1 (en) * 2012-04-11 2014-03-20 Holly Krutka Method and system to reclaim functional sites on a sorbent contaminated by heat stable salts

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070441A (en) * 1975-01-31 1978-01-24 American Electronic Laboratories, Inc. Method of removing sulfur dioxide from flue gases
US9352270B2 (en) 2011-04-11 2016-05-31 ADA-ES, Inc. Fluidized bed and method and system for gas component capture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393601A1 (fr) * 1977-06-06 1979-01-05 Kureha Chemical Ind Co Ltd Procede pour l'elimination d'anhydride sulfureux de fumees le contenant
US20140079612A1 (en) * 2012-04-11 2014-03-20 Holly Krutka Method and system to reclaim functional sites on a sorbent contaminated by heat stable salts
US9278314B2 (en) * 2012-04-11 2016-03-08 ADA-ES, Inc. Method and system to reclaim functional sites on a sorbent contaminated by heat stable salts

Also Published As

Publication number Publication date
JPS4839372A (it) 1973-06-09
IT967196B (it) 1974-02-28
JPS5135393B2 (it) 1976-10-01
FR2152666B1 (it) 1977-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse