HK1019730A1 - Process for the treatment of flue gas desulfurization waste water. - Google Patents

Process for the treatment of flue gas desulfurization waste water.

Info

Publication number
HK1019730A1
HK1019730A1 HK99104893A HK99104893A HK1019730A1 HK 1019730 A1 HK1019730 A1 HK 1019730A1 HK 99104893 A HK99104893 A HK 99104893A HK 99104893 A HK99104893 A HK 99104893A HK 1019730 A1 HK1019730 A1 HK 1019730A1
Authority
HK
Hong Kong
Prior art keywords
treatment
flue gas
waste water
gas desulfurization
desulfurization waste
Prior art date
Application number
HK99104893A
Inventor
Eiji Ochi
Takeo Shinoda
Atsushi Yoshioka
Yoshiyuki Takeuchi
Hideki Kamiyoshi
Atsumasa Endo
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of HK1019730A1 publication Critical patent/HK1019730A1/en

Links

Classifications

    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • 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
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Treating Waste Gases (AREA)
HK99104893A 1997-10-21 1999-10-29 Process for the treatment of flue gas desulfurization waste water. HK1019730A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28817497A JP3534584B2 (en) 1997-10-21 1997-10-21 Treatment of flue gas desulfurization wastewater

Publications (1)

Publication Number Publication Date
HK1019730A1 true HK1019730A1 (en) 2000-02-25

Family

ID=17726779

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99104893A HK1019730A1 (en) 1997-10-21 1999-10-29 Process for the treatment of flue gas desulfurization waste water.

Country Status (6)

Country Link
JP (1) JP3534584B2 (en)
KR (1) KR100312938B1 (en)
CN (1) CN1162334C (en)
HK (1) HK1019730A1 (en)
ID (1) ID21178A (en)
TW (1) TW436467B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4587197B2 (en) * 2003-11-25 2010-11-24 バブコック日立株式会社 Wet flue gas desulfurization method and apparatus
CN101417826B (en) * 2007-10-26 2011-12-21 余乐 Method and system for processing desulphurization waste water
CN101417828B (en) * 2007-10-26 2011-09-21 余乐 Method and system for processing desulphurization waste water
CN101417827B (en) * 2007-10-26 2011-09-21 余乐 Technique method for processing desulphurization waste water
CN101613161B (en) * 2008-06-26 2011-04-20 上海梅山钢铁股份有限公司 Method for treating and using sintering flue gas desulphurization wastewater and special device thereof
KR101489044B1 (en) * 2010-02-25 2015-02-02 미츠비시 쥬고교 가부시키가이샤 Exhaust gas treatment system, and exhaust gas treatment method
JP5702560B2 (en) * 2010-08-16 2015-04-15 オルガノ株式会社 Waste water treatment method and waste water treatment equipment
US8486357B1 (en) * 2012-09-12 2013-07-16 Mitsubishi Heavy Industries, Ltd. Desulfurization apparatus and method of using condensed water produced therein
CA2909222A1 (en) * 2013-04-25 2014-10-30 Mitsubishi Heavy Industries, Ltd. Water treatment process and water treatment system
CN105502792B (en) * 2016-01-27 2017-12-01 成都锐思环保技术股份有限公司 A kind of zero emission treatment of desulfured waste water
CN105523677B (en) * 2016-01-27 2017-12-01 成都锐思环保技术股份有限公司 A kind of desulfurization wastewater zero-discharge treatment system
CN105502540B (en) * 2016-01-27 2017-12-01 成都锐思环保技术股份有限公司 A kind of good antiscale property and the desulfurization wastewater multiple-effect evaporation condensing crystallizing processing method of corrosion
CN106242144B (en) * 2016-08-19 2019-12-31 北京国电富通科技发展有限责任公司 Method and system for realizing reflux self-balancing of evaporative crystallization mother liquor based on gypsum seed crystal process
CN107140704A (en) * 2017-06-23 2017-09-08 四川奥恒环保科技有限公司 Contaminated water evaporator with energy-saving function
CN110075668A (en) * 2019-05-14 2019-08-02 北京中能诺泰节能环保技术有限责任公司 Waste water treatment system
CN112076494A (en) * 2020-09-07 2020-12-15 衡阳百赛化工实业有限公司 Evaporation crystallization device for preparing zinc sulfate crystals
CN113526769A (en) * 2021-08-10 2021-10-22 西安西热水务环保有限公司 System suitable for desulfurization waste water thermal method concentration solid-liquid separation and seed crystal quenching and tempering

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960010361B1 (en) * 1991-05-29 1996-07-31 가부시기가이샤 사사쿠라 기카이 세이사쿠쇼 Evaporating method and apparatus of aqueous solution
JPH07251162A (en) * 1994-01-31 1995-10-03 Kikai Kagaku Kenkyusho:Kk Treatment of waste liquid

Also Published As

Publication number Publication date
TW436467B (en) 2001-05-28
CN1162334C (en) 2004-08-18
JPH11123312A (en) 1999-05-11
KR100312938B1 (en) 2002-07-18
JP3534584B2 (en) 2004-06-07
ID21178A (en) 1999-04-29
CN1216290A (en) 1999-05-12
KR19990036699A (en) 1999-05-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20091020