FR2386336B1 - - Google Patents

Info

Publication number
FR2386336B1
FR2386336B1 FR7710792A FR7710792A FR2386336B1 FR 2386336 B1 FR2386336 B1 FR 2386336B1 FR 7710792 A FR7710792 A FR 7710792A FR 7710792 A FR7710792 A FR 7710792A FR 2386336 B1 FR2386336 B1 FR 2386336B1
Authority
FR
France
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
Application number
FR7710792A
Other languages
French (fr)
Other versions
FR2386336A1 (en
Inventor
Terry James Lee
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Inc filed Critical Pfizer Inc
Publication of FR2386336A1 publication Critical patent/FR2386336A1/en
Application granted granted Critical
Publication of FR2386336B1 publication Critical patent/FR2386336B1/fr
Granted legal-status Critical Current

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
FR7710792A 1975-10-09 1977-04-08 METHOD AND APPARATUS FOR REDUCING THE SULPHUROUS ANHYDRIDE CONTENT OF A HOT FLUE GAS Granted FR2386336A1 (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 (2)

Publication Number Publication Date
FR2386336A1 FR2386336A1 (en) 1978-11-03
FR2386336B1 true FR2386336B1 (en) 1981-07-03

Family

ID=25771863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7710792A Granted FR2386336A1 (en) 1975-10-09 1977-04-08 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, De
ATE144722T1 (en) * 1990-11-28 1996-11-15 Mitsubishi Heavy Ind Ltd METHOD FOR DESULPHURIZING EXHAUST GAS
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
BE853325A (en) 1977-10-07
DE2716329B2 (en) 1981-06-04
DE2716329C3 (en) 1982-04-08
DE2716329A1 (en) 1978-10-19
GB1547945A (en) 1979-07-04
LU77093A1 (en) 1977-12-01
FR2386336A1 (en) 1978-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse