CA1235885A - Adsorption selective de so.sub.2 des gaz qui le charrient - Google Patents

Adsorption selective de so.sub.2 des gaz qui le charrient

Info

Publication number
CA1235885A
CA1235885A CA000486130A CA486130A CA1235885A CA 1235885 A CA1235885 A CA 1235885A CA 000486130 A CA000486130 A CA 000486130A CA 486130 A CA486130 A CA 486130A CA 1235885 A CA1235885 A CA 1235885A
Authority
CA
Canada
Prior art keywords
gas
absorbent
sulfur dioxide
same
feed
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
Application number
CA000486130A
Other languages
English (en)
Inventor
Allan E. Fowler
Mark B. Jones
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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
Priority claimed from US06/562,771 external-priority patent/US4530704A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of CA1235885A publication Critical patent/CA1235885A/fr
Expired 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
    • B01D53/14—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 by absorption
    • B01D53/1456—Removing acid components
    • B01D53/1481—Removing sulfur dioxide or sulfur trioxide
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1425—Regeneration of liquid absorbents
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CA000486130A 1983-12-19 1985-06-28 Adsorption selective de so.sub.2 des gaz qui le charrient Expired CA1235885A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/562,771 US4530704A (en) 1983-12-19 1983-12-19 Selective absorption of SO2 from gases containing the same
DD85278100A DD238731A5 (de) 1983-12-19 1985-07-01 Verfahren zur entfernung von schwegeldioxid aus einem gasstrom

Publications (1)

Publication Number Publication Date
CA1235885A true CA1235885A (fr) 1988-05-03

Family

ID=25747973

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000486130A Expired CA1235885A (fr) 1983-12-19 1985-06-28 Adsorption selective de so.sub.2 des gaz qui le charrient

Country Status (4)

Country Link
JP (1) JPS624427A (fr)
AU (1) AU572308B2 (fr)
CA (1) CA1235885A (fr)
DD (1) DD238731A5 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03296413A (ja) * 1990-04-13 1991-12-27 Mitsubishi Heavy Ind Ltd 極性ガス分離装置

Also Published As

Publication number Publication date
AU4398585A (en) 1987-01-08
AU572308B2 (en) 1988-05-05
JPH0557013B2 (fr) 1993-08-23
JPS624427A (ja) 1987-01-10
DD238731A5 (de) 1986-09-03

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Legal Events

Date Code Title Description
MKEX Expiry