BE1001288A4 - Controle de l'incrustation dans les epurateurs de gaz de combustion. - Google Patents

Controle de l'incrustation dans les epurateurs de gaz de combustion. Download PDF

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Publication number
BE1001288A4
BE1001288A4 BE8700041A BE8700041A BE1001288A4 BE 1001288 A4 BE1001288 A4 BE 1001288A4 BE 8700041 A BE8700041 A BE 8700041A BE 8700041 A BE8700041 A BE 8700041A BE 1001288 A4 BE1001288 A4 BE 1001288A4
Authority
BE
Belgium
Prior art keywords
sep
calcium
flue gas
dgc
slurry
Prior art date
Application number
BE8700041A
Other languages
English (en)
French (fr)
Inventor
Peter A Thomas
Doug B Dewitt-Dick
Original Assignee
Drew Chem Corp
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 Drew Chem Corp filed Critical Drew Chem Corp
Application granted granted Critical
Publication of BE1001288A4 publication Critical patent/BE1001288A4/fr

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (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)
  • Chimneys And Flues (AREA)
BE8700041A 1986-01-27 1987-01-23 Controle de l'incrustation dans les epurateurs de gaz de combustion. BE1001288A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/822,890 US4670236A (en) 1986-01-27 1986-01-27 Control of scale in flue gas scrubbers

Publications (1)

Publication Number Publication Date
BE1001288A4 true BE1001288A4 (fr) 1989-09-19

Family

ID=25237250

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8700041A BE1001288A4 (fr) 1986-01-27 1987-01-23 Controle de l'incrustation dans les epurateurs de gaz de combustion.

Country Status (5)

Country Link
US (1) US4670236A (cg-RX-API-DMAC7.html)
JP (1) JPS6351925A (cg-RX-API-DMAC7.html)
BE (1) BE1001288A4 (cg-RX-API-DMAC7.html)
DE (1) DE3637604A1 (cg-RX-API-DMAC7.html)
NL (1) NL8602801A (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4735787A (en) * 1987-08-17 1988-04-05 Nalco Chemical Company Scale inhibitor for intermittent washed mist eliminators in flue gas desulfurization systems
DE3925424A1 (de) * 1989-08-01 1991-02-07 Basf Ag Verfahren zur verringerung der oxidationsgeschwindigkeit von sulfitloesungen
US5034204A (en) * 1989-12-22 1991-07-23 Electric Power Research Institute Flue gas desulfurization process
WO1993003824A1 (en) * 1991-08-22 1993-03-04 A. Ahlstrom Corporation Method for purification of waste gases

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723956A (en) * 1950-09-26 1955-11-15 Nat Aluminate Corp Boiler scale reduction using a copolymer of maleic anhydride and another monoethylenic compound
DE2443857A1 (de) * 1974-09-13 1976-08-12 Heinz Hoelter Verfahren zur verhinderung von inkrustierungen in nasswaeschern bei der roheisen-entschwefelung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485581A (en) * 1966-11-15 1969-12-23 Wellman Lord Inc Process for recovering sulfur dioxide from gases containing same
US3801699A (en) * 1972-03-17 1974-04-02 Dow Chemical Co Reducing scale deposition from alkaline earth metal sulfate and fulfite slurries
US4171292A (en) * 1976-08-05 1979-10-16 Betz Laboratories, Inc. Compositions for treating aqueous mediums containing magnesium sulfite trihydrate
JPH0643469B2 (ja) * 1983-03-25 1994-06-08 花王株式会社 マレイン酸共重合体の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723956A (en) * 1950-09-26 1955-11-15 Nat Aluminate Corp Boiler scale reduction using a copolymer of maleic anhydride and another monoethylenic compound
DE2443857A1 (de) * 1974-09-13 1976-08-12 Heinz Hoelter Verfahren zur verhinderung von inkrustierungen in nasswaeschern bei der roheisen-entschwefelung

Also Published As

Publication number Publication date
NL8602801A (nl) 1987-08-17
DE3637604C2 (cg-RX-API-DMAC7.html) 1987-12-23
US4670236A (en) 1987-06-02
JPS6351925A (ja) 1988-03-05
DE3637604A1 (de) 1987-07-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DREW CHEMICAL CORP.

Effective date: 19890131