DK482187A - Fremgangsmaade til afsvovling af roeggas. - Google Patents

Fremgangsmaade til afsvovling af roeggas.

Info

Publication number: DK482187A
Authority: DK; Denmark
Prior art keywords: procedure; sulfur gas; gas sulfuration; sulfuration; sulfur
Prior art date: 1986-09-16

Application number

DK482187A

Other languages

English (en)

Other versions

DK482187D0 (da

DK170325B1 (da

Inventor

Naoharu Shinoda

Atsushi Tatani

Tooru Takashina

Masakazu Onizuka

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.)

1986-09-16

Filing date

1987-09-15

Publication date

1988-03-17

1987-09-15 Application filed by Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd

1987-09-15 Publication of DK482187D0 publication Critical patent/DK482187D0/da

1988-03-17 Publication of DK482187A publication Critical patent/DK482187A/da

1995-08-07 Application granted granted Critical

1995-08-07 Publication of DK170325B1 publication Critical patent/DK170325B1/da

Links

NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
238000000034 method Methods 0.000 title 1
229910052717 sulfur Inorganic materials 0.000 title 1
239000011593 sulfur Substances 0.000 title 1
238000005987 sulfurization reaction Methods 0.000 title 1

Classifications

- 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Biomedical Technology (AREA)
Life Sciences & Earth Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Geology (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Treating Waste Gases (AREA)
Physical Water Treatments (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

DK482187A 1986-09-16 1987-09-15 Fremgangsmåde til afsvovling af røggas. DK170325B1 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP61216025A JPH0722676B2 (ja)	1986-09-16	1986-09-16	排煙脱硫方法
JP21602586		1986-09-16

Publications (3)

Publication Number	Publication Date
DK482187D0 DK482187D0 (da)	1987-09-15
DK482187A true DK482187A (da)	1988-03-17
DK170325B1 DK170325B1 (da)	1995-08-07

Family

ID=16682116

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK482187A DK170325B1 (da)	1986-09-16	1987-09-15	Fremgangsmåde til afsvovling af røggas.

Country Status (6)

Country	Link
US (1)	US4810477A (da)
EP (1)	EP0263057B1 (da)
JP (1)	JPH0722676B2 (da)
CN (1)	CN1006602B (da)
DE (1)	DE3773106D1 (da)
DK (1)	DK170325B1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT393094B (de) *	1989-04-14	1991-08-12	Krassnigg Franz	Verfahren und vorrichtung zur reinigung von heissen abgasen, insbesondere rauchgasen
JP2695678B2 (ja) *	1990-06-20	1998-01-14	三菱重工業株式会社	排煙脱硫方法
US5246677A (en) *	1991-05-07	1993-09-21	Electric Power Research Institute	Addition of organophosphonates for size control of wet calcium-based FGD byproduct solids under forced oxidation conditions
US5246679A (en) *	1991-05-07	1993-09-21	Electric Power Research Institute	Addition of organophosphonates for size control of wet calcium-based FGD byproduct solids under inhibited oxidation conditions
JPH11123313A (ja) *	1997-10-21	1999-05-11	Mitsubishi Heavy Ind Ltd	排煙脱硫プラント
JP2009166011A (ja) *	2008-01-21	2009-07-30	Mitsubishi Heavy Ind Ltd	石炭焚ボイラの排ガス処理システム及び方法
CN113171675B (zh) *	2020-03-06	2025-06-10	大唐环境产业集团股份有限公司	一种脱硫石膏分级清洗装置及清洗方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE748963C (de) *	1938-06-15	1944-11-14	Land Sachsen Vertreten Durch D	Verfahren zum Aufschliessen und zur Trennung von feinkoernigen Stoffgemischen
US3681009A (en) *	1969-12-10	1972-08-01	Braxton Corp	Method and apparatus for removing material from gas
GB1554040A (en) *	1977-03-09	1979-10-17	Micron Eng Inc	Apparatus and process for the treatment of materials by ultrasonic longitudinal pressure oscillations
US4487784A (en) *	1982-02-22	1984-12-11	Babcock-Hitachi Kabushiki Kaisha	Limestone-gypsum flue gas desulfurization process
JPS6058230A (ja) *	1983-09-09	1985-04-04	Babcock Hitachi Kk	排煙脱硫方法および装置
JPH0683777B2 (ja) *	1986-06-20	1994-10-26	三菱重工業株式会社	湿式排煙脱硫方法

1986
- 1986-09-16 JP JP61216025A patent/JPH0722676B2/ja not_active Expired - Fee Related
1987
- 1987-09-14 EP EP87730106A patent/EP0263057B1/en not_active Expired
- 1987-09-14 DE DE8787730106T patent/DE3773106D1/de not_active Expired - Lifetime
- 1987-09-14 US US07/095,831 patent/US4810477A/en not_active Expired - Lifetime
- 1987-09-15 DK DK482187A patent/DK170325B1/da not_active IP Right Cessation
- 1987-09-15 CN CN87106325A patent/CN1006602B/zh not_active Expired

Also Published As

Publication number	Publication date
EP0263057A1 (en)	1988-04-06
EP0263057B1 (en)	1991-09-18
CN1006602B (zh)	1990-01-31
US4810477A (en)	1989-03-07
JPH0722676B2 (ja)	1995-03-15
JPS6372323A (ja)	1988-04-02
DK482187D0 (da)	1987-09-15
CN87106325A (zh)	1988-06-15
DK170325B1 (da)	1995-08-07
DE3773106D1 (de)	1991-10-24

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Legal Events

Date	Code	Title	Description
1987-09-15	A0	Application filed
1995-08-07	B1	Patent granted (law 1993)
2004-05-10	PBP	Patent lapsed	Country of ref document: DK