DK0793993T3 - Fremgangsmåde til behandling af spildevand fra röggasafsvovling - Google Patents

Fremgangsmåde til behandling af spildevand fra röggasafsvovling

Info

Publication number
DK0793993T3
DK0793993T3 DK97103537T DK97103537T DK0793993T3 DK 0793993 T3 DK0793993 T3 DK 0793993T3 DK 97103537 T DK97103537 T DK 97103537T DK 97103537 T DK97103537 T DK 97103537T DK 0793993 T3 DK0793993 T3 DK 0793993T3
Authority
DK
Denmark
Prior art keywords
flue gas
waste water
treating waste
gas desulphurisation
desulphurisation
Prior art date
Application number
DK97103537T
Other languages
English (en)
Inventor
Hisao Tsuboya
Tsukasa Watanabe
Masao Enami
Tsutomu Ogoshi
Yohka Tsurumaru
Original Assignee
Kurita Water Ind 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 Kurita Water Ind Ltd filed Critical Kurita Water Ind Ltd
Application granted granted Critical
Publication of DK0793993T3 publication Critical patent/DK0793993T3/da

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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treating Waste Gases (AREA)
DK97103537T 1996-03-08 1997-03-04 Fremgangsmåde til behandling af spildevand fra röggasafsvovling DK0793993T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP08091996A JP3739480B2 (ja) 1995-10-31 1996-03-08 排煙脱硫排水の処理方法
EP97103537A EP0793993B1 (en) 1996-03-08 1997-03-04 Process for treating waste water of flue gas desulfurization

Publications (1)

Publication Number Publication Date
DK0793993T3 true DK0793993T3 (da) 2005-08-01

Family

ID=13731830

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97103537T DK0793993T3 (da) 1996-03-08 1997-03-04 Fremgangsmåde til behandling af spildevand fra röggasafsvovling

Country Status (7)

Country Link
US (1) US5853598A (da)
EP (1) EP0793993B1 (da)
JP (1) JP3739480B2 (da)
KR (1) KR100221556B1 (da)
CN (1) CN1114463C (da)
DE (1) DE69733327T2 (da)
DK (1) DK0793993T3 (da)

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US6235204B1 (en) * 1999-04-15 2001-05-22 Radian International Llc Method and system for removal of selenium from FGD scrubber purge water
JP4507267B2 (ja) * 1999-07-15 2010-07-21 栗田工業株式会社 水処理方法
US6251283B1 (en) * 1999-09-03 2001-06-26 Perma-Fix Environmental Services, Inc. Methods for removing selenium from a waste stream
WO2006119219A2 (en) * 2005-05-04 2006-11-09 University Of Georgia Research Foundation, Inc. Pyrolysis systems, methods of use thereof, and methods of bio-oil transformation
JP5261950B2 (ja) * 2006-07-04 2013-08-14 栗田工業株式会社 セレン含有排水の処理方法及び処理装置
CN100450943C (zh) * 2006-12-31 2009-01-14 湖南华迪电力环保工程技术有限公司 一种烟气脱硫废水处理方法及系统装置
US8025800B2 (en) * 2008-03-28 2011-09-27 Global Material Technologies, Inc. Element removal apparatus
JP5417927B2 (ja) * 2009-03-24 2014-02-19 電源開発株式会社 石炭ガス化排水の処理方法
JP5170461B2 (ja) * 2009-08-31 2013-03-27 三菱マテリアル株式会社 セレン含有排水の処理方法
WO2011118808A1 (ja) 2010-03-26 2011-09-29 千代田化工建設株式会社 難分解性物質を含む排水の処理方法
JP5359971B2 (ja) * 2010-04-01 2013-12-04 トヨタ自動車株式会社 藻類の凝集分離方法
CN101844819B (zh) * 2010-05-21 2012-07-25 重庆大学 火电厂湿法烟气脱硫废水喷雾蒸发处理方法
CN103007685A (zh) * 2011-09-21 2013-04-03 山东省冶金设计院股份有限公司 一种脱硫溶剂活性再生及净化方法
CN102502925B (zh) * 2011-11-29 2013-11-13 浙江大学 自产电能同时去除金属离子的装置及其方法
EP2927197A4 (en) * 2012-11-30 2016-04-13 Organo Corp SYSTEM FOR TREATING RESIDUAL WATER FROM GASIFICATION OF COAL, AND PROCESS FOR TREATING RESIDUAL WATER FROM GASIFICATION OF COAL
JP6055692B2 (ja) * 2013-02-18 2016-12-27 千代田化工建設株式会社 セレン含有排水からのセレン回収方法
WO2014126122A1 (ja) * 2013-02-18 2014-08-21 千代田化工建設株式会社 セレン含有排水の処理システム、セレン含有排水の処理方法およびセレン含有排水からのセレン回収方法
JP6031376B2 (ja) * 2013-02-18 2016-11-24 千代田化工建設株式会社 セレン含有排水の処理システムおよびセレン含有排水の処理方法
ITMI20130676A1 (it) * 2013-04-24 2014-10-25 Tecnoimpianti Water Treat S R L Processo per rimuovere contaminanti recalcitranti da soluzioni acquose.
US10183879B2 (en) * 2013-06-14 2019-01-22 Steag Energy Services Gmbh Method for removing mercury and selenium from sulfate-containing waste water
CN104176855B (zh) * 2014-09-01 2016-05-04 大唐淮南洛河发电厂 一种燃煤电厂烟气脱硫废水处理与回用系统及方法
US10676376B2 (en) * 2016-09-29 2020-06-09 Ecolab Usa Inc. Modification of iron-based media for water treatment
US20180273410A1 (en) * 2017-03-24 2018-09-27 Gopher Resource, LLC System and method for water treatment
CN110078248B (zh) * 2018-01-25 2022-03-18 宝山钢铁股份有限公司 同时去除电厂脱硫废水中总有机碳和总镍的处理方法和系统
CN109351155B (zh) * 2018-11-19 2024-06-04 江苏一环集团有限公司 一种电石渣-石膏湿法烟气脱硫装置及脱硫方法
JP7295324B1 (ja) * 2022-11-30 2023-06-20 株式会社合同資源 フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法

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JPH0679286A (ja) * 1992-07-17 1994-03-22 Mitsubishi Materials Corp セレン含有廃水の処理方法
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JP2737610B2 (ja) * 1993-09-08 1998-04-08 栗田工業株式会社 排煙脱硫排水の処理方法
US5575919A (en) * 1994-12-08 1996-11-19 Peter F. Santina Method for removing toxic substances in water

Also Published As

Publication number Publication date
CN1114463C (zh) 2003-07-16
JP3739480B2 (ja) 2006-01-25
DE69733327T2 (de) 2005-11-17
EP0793993A1 (en) 1997-09-10
EP0793993B1 (en) 2005-05-25
KR970065436A (ko) 1997-10-13
CN1168296A (zh) 1997-12-24
KR100221556B1 (ko) 1999-10-01
JPH09187778A (ja) 1997-07-22
DE69733327D1 (de) 2005-06-30
US5853598A (en) 1998-12-29

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