PT101226A - Processo para a depuracao de um gas contendo oxido nitrico e dioxido de enxofre - Google Patents

Processo para a depuracao de um gas contendo oxido nitrico e dioxido de enxofre

Info

Publication number
PT101226A
PT101226A PT101226A PT10122693A PT101226A PT 101226 A PT101226 A PT 101226A PT 101226 A PT101226 A PT 101226A PT 10122693 A PT10122693 A PT 10122693A PT 101226 A PT101226 A PT 101226A
Authority
PT
Portugal
Prior art keywords
alkali metal
oxide
amt
purificn
sulphur
Prior art date
Application number
PT101226A
Other languages
English (en)
Other versions
PT101226B (pt
Inventor
Gerard De Soete
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Priority to PT101226A priority Critical patent/PT101226B/pt
Publication of PT101226A publication Critical patent/PT101226A/pt
Publication of PT101226B publication Critical patent/PT101226B/pt

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Treating Waste Gases (AREA)
PT101226A 1993-03-17 1993-03-17 Processo para a depuracao de um gas contendo oxido nitrico e dioxido de enxofre PT101226B (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT101226A PT101226B (pt) 1993-03-17 1993-03-17 Processo para a depuracao de um gas contendo oxido nitrico e dioxido de enxofre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT101226A PT101226B (pt) 1993-03-17 1993-03-17 Processo para a depuracao de um gas contendo oxido nitrico e dioxido de enxofre

Publications (2)

Publication Number Publication Date
PT101226A true PT101226A (pt) 1994-09-30
PT101226B PT101226B (pt) 1999-09-30

Family

ID=20085265

Family Applications (1)

Application Number Title Priority Date Filing Date
PT101226A PT101226B (pt) 1993-03-17 1993-03-17 Processo para a depuracao de um gas contendo oxido nitrico e dioxido de enxofre

Country Status (1)

Country Link
PT (1) PT101226B (pt)

Also Published As

Publication number Publication date
PT101226B (pt) 1999-09-30

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19930820

FG3A Patent granted, date of granting

Effective date: 19990622

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20101222