BE853325A - METHOD AND APPARATUS FOR REDUCING THE SULPHUROUS ANHYDRIDE CONTENT OF A HOT FLUE GAS - Google Patents

METHOD AND APPARATUS FOR REDUCING THE SULPHUROUS ANHYDRIDE CONTENT OF A HOT FLUE GAS

Info

Publication number
BE853325A
BE853325A BE1008070A BE1008070A BE853325A BE 853325 A BE853325 A BE 853325A BE 1008070 A BE1008070 A BE 1008070A BE 1008070 A BE1008070 A BE 1008070A BE 853325 A BE853325 A BE 853325A
Authority
BE
Belgium
Prior art keywords
reducing
flue gas
hot flue
anhydride content
sulphurous anhydride
Prior art date
Application number
BE1008070A
Other languages
French (fr)
Inventor
T J Lee
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Publication of BE853325A publication Critical patent/BE853325A/en

Links

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
    • 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
    • B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device

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)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Treating Waste Gases (AREA)
BE1008070A 1975-10-09 1977-04-07 METHOD AND APPARATUS FOR REDUCING THE SULPHUROUS ANHYDRIDE CONTENT OF A HOT FLUE GAS BE853325A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62105275A 1975-10-09 1975-10-09
DE2716329A DE2716329C3 (en) 1975-10-09 1977-04-09 Device for reducing the sulfur content of hot flue gases

Publications (1)

Publication Number Publication Date
BE853325A true BE853325A (en) 1977-10-07

Family

ID=25771863

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1008070A BE853325A (en) 1975-10-09 1977-04-07 METHOD AND APPARATUS FOR REDUCING THE SULPHUROUS ANHYDRIDE CONTENT OF A HOT FLUE GAS

Country Status (5)

Country Link
BE (1) BE853325A (en)
DE (1) DE2716329C3 (en)
FR (1) FR2386336A1 (en)
GB (1) GB1547945A (en)
LU (1) LU77093A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847591C2 (en) * 1978-11-02 1982-12-23 Stadtwerke Düsseldorf AG, 4000 Düsseldorf Process and device for neutralizing acidic pollutants in flue gases from combustion systems with waste heat recovery
CA1129181A (en) * 1979-03-30 1982-08-10 Mark Richman So.sub.2 scrubbing system for flue gas desulfurization
US4377414A (en) * 1980-09-04 1983-03-22 A/S Niro Atomizer Shaped cementitious products
DE3610364A1 (en) * 1986-03-27 1987-10-01 Kernforschungsz Karlsruhe METHOD FOR REDUCING THE NO (ARROW DOWN) X (ARROW DOWN) CONTENT IN GASES TO WHICH NH (ARROW DOWN) 3 (ARROW DOWN) IS CONTINUOUSLY ADDED TO THE GAS FLOW
DE3841009C1 (en) * 1988-12-06 1990-03-01 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Process for removing residues from flue gas scrubbing during wet cleaning of flue gases by drying and concentration
CN1039677C (en) * 1990-11-28 1998-09-09 三菱重工业株式会社 exhaust gas desulfurization method
DE4444809C1 (en) * 1994-12-15 1995-11-02 Buck Chem Tech Werke Processing old pyrotechnic materials without pollution
DE19530497C1 (en) * 1995-08-18 1996-12-05 Fhw Brenntechnik Gmbh Incinerator smoke dry cleaning assembly

Also Published As

Publication number Publication date
FR2386336B1 (en) 1981-07-03
LU77093A1 (en) 1977-12-01
DE2716329B2 (en) 1981-06-04
FR2386336A1 (en) 1978-11-03
DE2716329A1 (en) 1978-10-19
DE2716329C3 (en) 1982-04-08
GB1547945A (en) 1979-07-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PFIZER INC.

Effective date: 19850407