NL8301146A - Werkwijze voor het winnen van gips bij het ontzwavelen van afgewerkt gas. - Google Patents

Werkwijze voor het winnen van gips bij het ontzwavelen van afgewerkt gas. Download PDF

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Publication number
NL8301146A
NL8301146A NL8301146A NL8301146A NL8301146A NL 8301146 A NL8301146 A NL 8301146A NL 8301146 A NL8301146 A NL 8301146A NL 8301146 A NL8301146 A NL 8301146A NL 8301146 A NL8301146 A NL 8301146A
Authority
NL
Netherlands
Prior art keywords
oxidation
column
slurry
gypsum
suspension
Prior art date
Application number
NL8301146A
Other languages
English (en)
Dutch (nl)
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 NL8301146A publication Critical patent/NL8301146A/nl

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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
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/464—Sulfates of Ca from gases containing sulfur oxides

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NL8301146A 1982-04-01 1983-03-31 Werkwijze voor het winnen van gips bij het ontzwavelen van afgewerkt gas. NL8301146A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5228782 1982-04-01
JP57052287A JPS58172230A (ja) 1982-04-01 1982-04-01 排脱石膏回収方法

Publications (1)

Publication Number Publication Date
NL8301146A true NL8301146A (nl) 1983-11-01

Family

ID=12910580

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8301146A NL8301146A (nl) 1982-04-01 1983-03-31 Werkwijze voor het winnen van gips bij het ontzwavelen van afgewerkt gas.

Country Status (4)

Country Link
JP (1) JPS58172230A (ja)
DE (1) DE3312388C2 (ja)
GB (1) GB2121776B (ja)
NL (1) NL8301146A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE450627B (sv) * 1983-06-14 1987-07-13 Sydkraft Ab Forfarande och anleggning for vat-torr rening av rokgaser
DE3422780A1 (de) * 1984-06-20 1986-01-02 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck So(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-auswaschung aus abgasen hinter verbrennungsanlagen
DE3419611A1 (de) * 1984-05-25 1985-11-28 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Simultane so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-auswaschung aus abgasen hinter verbrennungsanlagen
JPS60226403A (ja) * 1984-04-20 1985-11-11 Mitsubishi Heavy Ind Ltd 亜硫酸塩濃度調整方法
DE3415541A1 (de) * 1984-04-26 1985-10-31 Deutsche Babcock Anlagen Ag, 4200 Oberhausen Verfahren und vorrichtung zum entschwefeln von rauchgasen
US4696805A (en) * 1985-02-05 1987-09-29 Mitsubishi Jukogyo Kabushiki Kaisha Method for desulfurizing exhaust gas
DE3512500A1 (de) * 1985-04-06 1986-10-09 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Mehrstufiges hci, so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts)-waschverfahren fuer rauchgasreinigung vorzugsweise hinter fossilen kraftwerken
DE3525051A1 (de) * 1985-07-13 1987-01-15 Hoelter Heinz Verfahren zur entfernung von hcl, hf, so(pfeil abwaerts)3(pfeil abwaerts), so(pfeil abwaerts)2(pfeil abwaerts) und oxiden des stickstoffs aus verbrennungsabgasen durch eine simultane nasswaesche
US4587112A (en) * 1985-06-20 1986-05-06 General Electric Company Effluent gas desulfurization with conversion to gypsum of large particle size
DE3538136A1 (de) * 1985-10-26 1987-07-02 Hoelter Heinz Wertstoffrueckgewinnung aus der simultanen so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-waschung von vorzugsweise rauchgasen hinter kraftwerken
US4900524A (en) * 1987-06-29 1990-02-13 Vth Ag Verfahrenstechnik Fur Heizung Method for separation of sulfur dioxide from gases
DE4335867A1 (de) * 1993-10-21 1995-05-04 Hans Dr Remstedt Verfahren zur gleichzeitigen Entfernung von Schwefeloxiden und Stickoxiden aus Verbrennungsabgasen in einer Ammoniakwäsche
KR20010014637A (ko) * 1999-03-31 2001-02-26 로버트 제이. 에드워즈 감소된 산화공기 흐름을 이용하여 습식집진기에서 수은을제어하는 방법
RU2212928C1 (ru) * 2002-03-06 2003-09-27 Чучалин Лев Климентьевич Способ очистки отходящих технологических газов от диоксида серы
EP3069781B1 (en) 2015-03-20 2019-05-08 General Electric Technology GmbH System for sulphur removal from a flue gas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017318B1 (ja) * 1970-12-29 1975-06-19
US3985860A (en) * 1975-09-22 1976-10-12 Pullman Incorporated Method for oxidation of SO2 scrubber sludge
GB2046231B (en) * 1978-11-24 1982-12-01 Kureha Chemical Ind Co Ltd Method for removal of sulphur dioxide from exhaust gas
JPS5771819A (en) * 1980-10-16 1982-05-04 Mitsubishi Heavy Ind Ltd Oxidation of calcium sulfite

Also Published As

Publication number Publication date
GB2121776A (en) 1984-01-04
JPS58172230A (ja) 1983-10-11
GB8308428D0 (en) 1983-05-05
DE3312388A1 (de) 1983-10-13
DE3312388C2 (de) 1986-01-16
GB2121776B (en) 1985-09-11

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed