CH535067A - Procédé d'épuration physico-chimique d'un courant gazeux - Google Patents

Procédé d'épuration physico-chimique d'un courant gazeux

Info

Publication number
CH535067A
CH535067A CH745871A CH745871A CH535067A CH 535067 A CH535067 A CH 535067A CH 745871 A CH745871 A CH 745871A CH 745871 A CH745871 A CH 745871A CH 535067 A CH535067 A CH 535067A
Authority
CH
Switzerland
Prior art keywords
physico
gas stream
purification process
chemical purification
chemical
Prior art date
Application number
CH745871A
Other languages
English (en)
Inventor
Poncet Pierre
Trempu Rene
Original Assignee
Cit Alcatel
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 FR7028877A external-priority patent/FR2102481A5/fr
Application filed by Cit Alcatel filed Critical Cit Alcatel
Publication of CH535067A publication Critical patent/CH535067A/fr

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
    • 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
    • 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
    • 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
    • B01D53/507—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
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/60—Isolation of sulfur dioxide from gases
    • 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)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
CH745871A 1970-08-05 1971-05-21 Procédé d'épuration physico-chimique d'un courant gazeux CH535067A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7028877A FR2102481A5 (en) 1970-08-05 1970-08-05 Physico-chemical purifcn of smoke contg gas using aqs soln
FR7105765A FR2125763A5 (fr) 1970-08-05 1971-02-19

Publications (1)

Publication Number Publication Date
CH535067A true CH535067A (fr) 1973-03-31

Family

ID=26215886

Family Applications (1)

Application Number Title Priority Date Filing Date
CH745871A CH535067A (fr) 1970-08-05 1971-05-21 Procédé d'épuration physico-chimique d'un courant gazeux

Country Status (9)

Country Link
US (1) US3848058A (fr)
BE (1) BE767799A (fr)
CA (1) CA950642A (fr)
CH (1) CH535067A (fr)
DE (1) DE2125036A1 (fr)
FR (1) FR2125763A5 (fr)
GB (1) GB1325141A (fr)
LU (1) LU63217A1 (fr)
NL (1) NL7107450A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643771B2 (fr) * 1973-12-18 1981-10-15
US4070441A (en) * 1975-01-31 1978-01-24 American Electronic Laboratories, Inc. Method of removing sulfur dioxide from flue gases
DE2816979A1 (de) * 1978-04-19 1979-10-31 Heinz Hoelter Verfahren zur beseitigung von geruchsbildenden stoffen wie schwefelwasserstoff, ammoniak, aminen, nitrose und sonstigen organischen stoffen, aus der abluft
US5066470A (en) * 1990-07-09 1991-11-19 Lo Ching Lung Cyclic process for the removal of sulfur dioxide and the recovery of sulfur from gases
CN112691511A (zh) * 2020-09-02 2021-04-23 上海宝翼制罐有限公司 一种易拉罐清洗机酸雾清除装置及方法

Also Published As

Publication number Publication date
NL7107450A (fr) 1972-02-08
FR2125763A5 (fr) 1972-09-29
GB1325141A (en) 1973-08-01
CA950642A (en) 1974-07-09
DE2125036A1 (de) 1972-02-10
BE767799A (fr) 1971-11-29
US3848058A (en) 1974-11-12
LU63217A1 (fr) 1972-03-08

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Legal Events

Date Code Title Description
PL Patent ceased