GB1385719A - Process and apparatus for purifying exhaust gas - Google Patents

Process and apparatus for purifying exhaust gas

Info

Publication number
GB1385719A
GB1385719A GB3521972A GB3521972A GB1385719A GB 1385719 A GB1385719 A GB 1385719A GB 3521972 A GB3521972 A GB 3521972A GB 3521972 A GB3521972 A GB 3521972A GB 1385719 A GB1385719 A GB 1385719A
Authority
GB
United Kingdom
Prior art keywords
exhaust gas
substance
caustic soda
absorption solution
recovered
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
GB3521972A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1385719A publication Critical patent/GB1385719A/en
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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
    • 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

  • 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)
  • Chimneys And Flues (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB3521972A 1971-08-06 1972-07-27 Process and apparatus for purifying exhaust gas Expired GB1385719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46059048A JPS4949288B2 (enrdf_load_stackoverflow) 1971-08-06 1971-08-06

Publications (1)

Publication Number Publication Date
GB1385719A true GB1385719A (en) 1975-02-26

Family

ID=13102026

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3521972A Expired GB1385719A (en) 1971-08-06 1972-07-27 Process and apparatus for purifying exhaust gas

Country Status (3)

Country Link
JP (1) JPS4949288B2 (enrdf_load_stackoverflow)
DE (1) DE2238801A1 (enrdf_load_stackoverflow)
GB (1) GB1385719A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2415829C2 (ru) * 2005-12-01 2011-04-10 Клуе Ас Способ совместного получения содержащего оксид серы продукта и удобрения
CN102642851A (zh) * 2012-05-08 2012-08-22 中国石油化工股份有限公司 一种高纯亚硫酸氢钠溶液的生产方法
CN111439759A (zh) * 2020-05-23 2020-07-24 淄博长城化工厂 一种采用焦亚硫酸钾母液生产食品级亚硫酸钾的方法
CN113117476A (zh) * 2019-12-30 2021-07-16 中晶新材料有限公司 烟气脱硫脱硝及胶凝材料制备的一体化工艺
CN115337896A (zh) * 2022-07-22 2022-11-15 西南化工研究设计院有限公司 一种用于磺化尾气超低排放的干法脱硫剂及其制备方法

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936573A (enrdf_load_stackoverflow) * 1972-08-09 1974-04-04
JPS5065052A (enrdf_load_stackoverflow) * 1973-10-16 1975-06-02
DE2408222B2 (de) * 1974-02-21 1977-12-08 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen KG, 4300 Essen Anlage zur reinigung der gase von industrieoefen zur behandlung von nichteisenmetallschmelzen
JPS50111332U (enrdf_load_stackoverflow) * 1974-02-22 1975-09-11
DE2431130C3 (de) * 1974-06-28 1979-07-26 Maschinenfabrik Burkau R. Wolf Kg, 4048 Grevenbroich Verfahren zur Entfernung von sauren Komponenten aus Abgasen
JPS5223567A (en) * 1975-08-18 1977-02-22 Hitachi Zosen Corp Process for treatment of exhaust gases evolved in incineration furnace s, etc.
JPS5232896A (en) * 1975-09-10 1977-03-12 Mitsubishi Heavy Ind Ltd Improved wet recovery process of sulfur in the waste gas as gypsum wit h lime
JPS52124470A (en) * 1976-04-13 1977-10-19 Fuji Sekiyu Kk Removal of acidic gas
JPS5319970A (en) * 1976-08-10 1978-02-23 Mitsubishi Heavy Ind Ltd Treating method of exhaust gas
DE2645026A1 (de) * 1976-10-06 1978-04-13 Steag Ag Verfahren und anlage zur aufbereitung von rauchgasen, z.b. der rauchgase von kraftwerken, die mit fossilen brennstoffen, insbesondere mit steinkohlen gefeuert sind
JPS5624523Y2 (enrdf_load_stackoverflow) * 1977-10-17 1981-06-09
JPS5466380A (en) * 1977-11-07 1979-05-28 Hitachi Plant Eng & Constr Co Ltd Treating apparatus for exhaust gas containing hydrogen chloride
CH633726A5 (de) * 1977-11-17 1982-12-31 Ciba Geigy Ag Verfahren zum entfernen von sauren schadstoffen und von schwebestoffen aus abgasen von industrieoefen, insbesondere von abfallverbrennungsanlagen, und schlammabtrenner zu dessen ausfuehrung.
DE2846457C2 (de) * 1978-10-23 1986-09-25 Leisegang Umwelttechnik KG, 1000 Berlin Verfahren und Anlage zur Gichtgas-Entstaubung und Schadgasabsorption für einen Heißwindkupolofen
JPS55131613A (en) * 1979-03-31 1980-10-13 Miura Co Ltd Method and apparatus for incineration of waste tire and waste seat
DE2913329C2 (de) * 1979-04-03 1984-11-22 Dechema Deutsche Gesellschaft F. Chem. Apparatewesen E.V., 6000 Frankfurt Verfahren zur Abscheidung von Spuren gasförmiger Schadstoffe auf Basis von Schwefel aus Abgasen durch chemische Absorption
US4366133A (en) * 1981-06-01 1982-12-28 Combustion Engineering, Inc. Process for limiting chloride buildup in SO2 scrubber slurry
AT393094B (de) * 1989-04-14 1991-08-12 Krassnigg Franz Verfahren und vorrichtung zur reinigung von heissen abgasen, insbesondere rauchgasen
JP5117527B2 (ja) * 2010-03-26 2013-01-16 パンパシフィック・カッパー株式会社 非鉄製錬設備における排ガス処理装置、及び非鉄製錬設備における排ガス処理方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2415829C2 (ru) * 2005-12-01 2011-04-10 Клуе Ас Способ совместного получения содержащего оксид серы продукта и удобрения
CN102642851A (zh) * 2012-05-08 2012-08-22 中国石油化工股份有限公司 一种高纯亚硫酸氢钠溶液的生产方法
CN102642851B (zh) * 2012-05-08 2014-10-01 中国石油化工股份有限公司 一种高纯亚硫酸氢钠溶液的生产方法
CN113117476A (zh) * 2019-12-30 2021-07-16 中晶新材料有限公司 烟气脱硫脱硝及胶凝材料制备的一体化工艺
CN111439759A (zh) * 2020-05-23 2020-07-24 淄博长城化工厂 一种采用焦亚硫酸钾母液生产食品级亚硫酸钾的方法
CN115337896A (zh) * 2022-07-22 2022-11-15 西南化工研究设计院有限公司 一种用于磺化尾气超低排放的干法脱硫剂及其制备方法
CN115337896B (zh) * 2022-07-22 2023-12-01 西南化工研究设计院有限公司 一种用于磺化尾气超低排放的干法脱硫剂及其制备方法

Also Published As

Publication number Publication date
JPS4825674A (enrdf_load_stackoverflow) 1973-04-03
DE2238801A1 (de) 1973-03-15
JPS4949288B2 (enrdf_load_stackoverflow) 1974-12-26

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee