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FR2693125B1 - Procédé de traitement de gaz résiduaires contenant du dioxyde de soufre et des oxydes d'azote. - Google Patents

Procédé de traitement de gaz résiduaires contenant du dioxyde de soufre et des oxydes d'azote.

Info

Publication number
FR2693125B1
FR2693125B1 FR929208214A FR9208214A FR2693125B1 FR 2693125 B1 FR2693125 B1 FR 2693125B1 FR 929208214 A FR929208214 A FR 929208214A FR 9208214 A FR9208214 A FR 9208214A FR 2693125 B1 FR2693125 B1 FR 2693125B1
Authority
FR
France
Prior art keywords
treatment
nitrogen oxides
sulfur dioxide
containing sulfur
waste gases
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
FR929208214A
Other languages
English (en)
Other versions
FR2693125A1 (fr
Inventor
Pierre J Dyens
Alain Storck
Christine Roizard
Francois Lapicque
Marc Aurousseau
Olivier Chery
Monique Bachelard
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.)
SOCREMATIC
Original Assignee
SOCREMATIC
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 SOCREMATIC filed Critical SOCREMATIC
Priority to FR929208214A priority Critical patent/FR2693125B1/fr
Publication of FR2693125A1 publication Critical patent/FR2693125A1/fr
Application granted granted Critical
Publication of FR2693125B1 publication Critical patent/FR2693125B1/fr
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
    • B01D53/60—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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • C01B21/40—Preparation by absorption of oxides of nitrogen
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (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)
  • Catalysts (AREA)
FR929208214A 1992-07-03 1992-07-03 Procédé de traitement de gaz résiduaires contenant du dioxyde de soufre et des oxydes d'azote. Expired - Fee Related FR2693125B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR929208214A FR2693125B1 (fr) 1992-07-03 1992-07-03 Procédé de traitement de gaz résiduaires contenant du dioxyde de soufre et des oxydes d'azote.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929208214A FR2693125B1 (fr) 1992-07-03 1992-07-03 Procédé de traitement de gaz résiduaires contenant du dioxyde de soufre et des oxydes d'azote.

Publications (2)

Publication Number Publication Date
FR2693125A1 FR2693125A1 (fr) 1994-01-07
FR2693125B1 true FR2693125B1 (fr) 1994-09-02

Family

ID=9431501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929208214A Expired - Fee Related FR2693125B1 (fr) 1992-07-03 1992-07-03 Procédé de traitement de gaz résiduaires contenant du dioxyde de soufre et des oxydes d'azote.

Country Status (1)

Country Link
FR (1) FR2693125B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104828785B (zh) * 2015-06-03 2017-01-18 云南驰宏锌锗股份有限公司 一种烟气制酸系统气密性检查方法
CN109012173A (zh) * 2015-08-17 2018-12-18 兰州大学 一种处理氮氧化物的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793171A (en) * 1970-09-04 1974-02-19 Carrier Corp Process for removing pollutants from gas streams
AT383049B (de) * 1985-01-28 1987-05-11 Elin Union Ag Verfahren zur reduzierung der emissionswerte von industriellen abgasen und industrieller abluft
US5009869A (en) * 1987-12-28 1991-04-23 Electrocinerator Technologies, Inc. Methods for purification of air
FR2628408B1 (fr) * 1988-03-09 1991-02-22 Rhone Poulenc Chimie Procede d'oxydation electrochimique du cerium 3+ en cerium 4+, en emulsion

Also Published As

Publication number Publication date
FR2693125A1 (fr) 1994-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060331