DE68919774D1 - Entschwefelungsverfahren und -vorrichtung. - Google Patents

Entschwefelungsverfahren und -vorrichtung.

Info

Publication number
DE68919774D1
DE68919774D1 DE68919774T DE68919774T DE68919774D1 DE 68919774 D1 DE68919774 D1 DE 68919774D1 DE 68919774 T DE68919774 T DE 68919774T DE 68919774 T DE68919774 T DE 68919774T DE 68919774 D1 DE68919774 D1 DE 68919774D1
Authority
DE
Germany
Prior art keywords
limestone
zone
gypsum
supplied
slurry
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
DE68919774T
Other languages
English (en)
Other versions
DE68919774T2 (de
Inventor
James Colley
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.)
Tampa Electric Co
Original Assignee
Tampa Electric Co
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 Tampa Electric Co filed Critical Tampa Electric Co
Publication of DE68919774D1 publication Critical patent/DE68919774D1/de
Application granted granted Critical
Publication of DE68919774T2 publication Critical patent/DE68919774T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • 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
    • B01D53/14—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 by absorption
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Treating Waste Gases (AREA)
DE68919774T 1988-02-10 1989-01-30 Entschwefelungsverfahren und -vorrichtung. Expired - Fee Related DE68919774T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/154,946 US4876076A (en) 1988-02-10 1988-02-10 Process of desulfurization
PCT/US1989/000340 WO1989007576A1 (en) 1988-02-10 1989-01-30 Process and apparatus for desulfurization

Publications (2)

Publication Number Publication Date
DE68919774D1 true DE68919774D1 (de) 1995-01-19
DE68919774T2 DE68919774T2 (de) 1995-07-20

Family

ID=22553485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68919774T Expired - Fee Related DE68919774T2 (de) 1988-02-10 1989-01-30 Entschwefelungsverfahren und -vorrichtung.

Country Status (8)

Country Link
US (1) US4876076A (de)
EP (1) EP0356501B1 (de)
KR (1) KR950010795B1 (de)
AT (1) ATE115085T1 (de)
AU (1) AU3182489A (de)
CA (1) CA1326758C (de)
DE (1) DE68919774T2 (de)
WO (1) WO1989007576A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254328A (en) * 1989-07-12 1993-10-19 Mallinckrodt Medical, Inc. Method of preparing a radiodiagnostic comprising a gaseous radionuclide, as well as a radionuclide generator suitable for using said method
US5215594A (en) * 1990-07-25 1993-06-01 Krc Umwelttechnik Gmbh Process for cleaning surfaces of interior parts in two-stage flue gas desulfurization plants
DE4034497C1 (de) * 1990-10-30 1992-02-13 Metallgesellschaft Ag, 6000 Frankfurt, De
US5084255A (en) * 1991-03-26 1992-01-28 Dravco Lime Company Sulfur dioxide removal process with gypsum and magnesium hydroxide production
US5246471A (en) * 1992-02-07 1993-09-21 The Babcock & Wilcox Company Method and apparatus for gas liquid contact
US5311166A (en) * 1992-08-18 1994-05-10 Frye Filmore O Security vestibule
US5421862A (en) * 1994-01-18 1995-06-06 Davis; Raleigh M. Filter frame and replaceable filter sheets
JP3068452B2 (ja) * 1996-02-06 2000-07-24 三菱重工業株式会社 湿式排煙脱硫装置
US5770167A (en) * 1996-12-05 1998-06-23 Yen; Chin-Ching Waste gas treating apparatus
US6254843B1 (en) * 1999-11-19 2001-07-03 Marsulex Environmental Technologies, Llc Process for the reclamation of calcium sulfite produced by a calcium-based FGD system
JP5793075B2 (ja) 2009-04-09 2015-10-14 アークレイ株式会社 検体分析用具、検体分析用具の製造方法および展開部材の液体浸透性低下抑制方法
PL3135364T3 (pl) * 2015-08-31 2021-10-18 Steinmüller Engineering GmbH Sposób odsiarczania gazu spalinowego
FR3044562B1 (fr) * 2015-12-04 2018-01-12 Lab Sa Installation et procede d'epuration des fumees d'echappement d'un moteur d'un navire marin
CN112999835B (zh) * 2021-02-01 2022-05-20 华电电力科学研究院有限公司 用于石灰石-石膏湿法脱硫过程的石膏品质在线监测方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2080779A (en) * 1937-05-18 Purification of combustion gases
JPS5217824B2 (de) * 1974-04-19 1977-05-18
US4351804A (en) * 1978-11-06 1982-09-28 Research-Cottrell, Inc. Sulfur dioxide scrubber with hydroclone separator
US4487784A (en) * 1982-02-22 1984-12-11 Babcock-Hitachi Kabushiki Kaisha Limestone-gypsum flue gas desulfurization process
DE3236905C2 (de) * 1982-10-06 1986-01-02 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Verfahren zur Entschwefelung von Rauchgasen und Vorrichtung zur Durchführung des Verfahrens
DE3329633A1 (de) * 1983-08-17 1985-03-07 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Verfahren und waschturm zur entschwefelung von industriellen rauchgasen
JPS6058230A (ja) * 1983-09-09 1985-04-04 Babcock Hitachi Kk 排煙脱硫方法および装置
JPS60179120A (ja) * 1984-02-28 1985-09-13 Mitsubishi Heavy Ind Ltd 石膏とダストを分離回収する排ガス処理方法

Also Published As

Publication number Publication date
EP0356501A1 (de) 1990-03-07
EP0356501B1 (de) 1994-12-07
CA1326758C (en) 1994-02-08
EP0356501A4 (en) 1990-09-26
AU3182489A (en) 1989-09-06
US4876076A (en) 1989-10-24
KR900700178A (ko) 1990-08-11
DE68919774T2 (de) 1995-07-20
ATE115085T1 (de) 1994-12-15
WO1989007576A1 (en) 1989-08-24
KR950010795B1 (ko) 1995-09-23

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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