DE69201915T2 - Abgas-Entschwefelungsverfahren. - Google Patents

Abgas-Entschwefelungsverfahren.

Info

Publication number
DE69201915T2
DE69201915T2 DE69201915T DE69201915T DE69201915T2 DE 69201915 T2 DE69201915 T2 DE 69201915T2 DE 69201915 T DE69201915 T DE 69201915T DE 69201915 T DE69201915 T DE 69201915T DE 69201915 T2 DE69201915 T2 DE 69201915T2
Authority
DE
Germany
Prior art keywords
gas desulfurization
desulfurization process
exhaust gas
nox
freed
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
DE69201915T
Other languages
English (en)
Other versions
DE69201915D1 (de
Inventor
Naohiko Ukawa
Susumu Okino
Kenji Inoue
Toshiaki Kinomoto
Taku Mitsubishi Jukogy Shimizu
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69201915D1 publication Critical patent/DE69201915D1/de
Publication of DE69201915T2 publication Critical patent/DE69201915T2/de
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
    • B01D53/48—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
    • 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
    • B01D53/73—After-treatment of removed components

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)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69201915T 1991-06-10 1992-06-08 Abgas-Entschwefelungsverfahren. Expired - Fee Related DE69201915T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3137900A JP2923082B2 (ja) 1991-06-10 1991-06-10 排煙脱硫方法

Publications (2)

Publication Number Publication Date
DE69201915D1 DE69201915D1 (de) 1995-05-11
DE69201915T2 true DE69201915T2 (de) 1995-08-03

Family

ID=15209304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69201915T Expired - Fee Related DE69201915T2 (de) 1991-06-10 1992-06-08 Abgas-Entschwefelungsverfahren.

Country Status (6)

Country Link
US (1) US5266286A (de)
EP (1) EP0518585B1 (de)
JP (1) JP2923082B2 (de)
AT (1) ATE120663T1 (de)
DE (1) DE69201915T2 (de)
DK (1) DK0518585T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3025147B2 (ja) * 1994-05-17 2000-03-27 三菱重工業株式会社 湿式排煙脱硫装置
JP2923208B2 (ja) * 1994-09-12 1999-07-26 三菱重工業株式会社 湿式排煙脱硫装置
JPH08318123A (ja) * 1995-05-26 1996-12-03 Mitsubishi Heavy Ind Ltd スラリ濃縮槽及び湿式排煙脱硫装置の吸収塔
JP3358926B2 (ja) * 1995-12-19 2002-12-24 三菱重工業株式会社 排煙脱硫方法における亜硫酸塩の酸化制御方法
JP3254139B2 (ja) * 1996-08-23 2002-02-04 三菱重工業株式会社 排煙脱硫方法における酸化還元電位測定方法
TW402520B (en) * 1997-11-05 2000-08-21 Mitsubishi Heavy Ind Ltd Wet flue gas desulfurizer and oxygen-containing gas blowing device for use therein
DE60014831T2 (de) * 1999-05-17 2005-10-13 Mitsubishi Heavy Industries, Ltd. Verfahren zur behandlung der abwässer einer abgasenentschwefelungsanlage
JP5084130B2 (ja) * 2005-10-25 2012-11-28 中国電力株式会社 廃液処理方法及び廃液処理システム
CN100366325C (zh) * 2006-05-29 2008-02-06 浙江大学 一种含氯强氧化剂吸收液湿法联合脱硫脱硝工艺
CN102331422B (zh) * 2011-08-01 2014-04-16 华电电力科学研究院 连续快速测定脱硫石膏成分的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217826B2 (de) * 1974-05-31 1977-05-18
JPS5710769B2 (de) * 1974-06-03 1982-02-27
JPS51143569A (en) * 1975-06-06 1976-12-09 Mitsubishi Heavy Ind Ltd A wet exhaust gas treatment process
CA2030480A1 (en) * 1989-12-12 1991-06-13 William Downs Chloride controls in fossil fuel fired wet scrubbing process
JP2691041B2 (ja) * 1990-02-14 1997-12-17 三菱重工業株式会社 フライアッシュを含む吸収液スラリーの処理方法
US5059406A (en) * 1990-04-17 1991-10-22 University Of Tennessee Research Corporation Desulfurization process
JP2695680B2 (ja) * 1990-06-25 1998-01-14 三菱重工業株式会社 排煙脱硫方法

Also Published As

Publication number Publication date
JP2923082B2 (ja) 1999-07-26
EP0518585B1 (de) 1995-04-05
DK0518585T3 (da) 1995-06-19
JPH04363113A (ja) 1992-12-16
EP0518585A1 (de) 1992-12-16
DE69201915D1 (de) 1995-05-11
US5266286A (en) 1993-11-30
ATE120663T1 (de) 1995-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee