SE8206459L - METHOD OF DISPOSAL OF NITROUS GASES - Google Patents

METHOD OF DISPOSAL OF NITROUS GASES

Info

Publication number
SE8206459L
SE8206459L SE8206459A SE8206459A SE8206459L SE 8206459 L SE8206459 L SE 8206459L SE 8206459 A SE8206459 A SE 8206459A SE 8206459 A SE8206459 A SE 8206459A SE 8206459 L SE8206459 L SE 8206459L
Authority
SE
Sweden
Prior art keywords
disposal
nitrous gases
gases
costs
ratios
Prior art date
Application number
SE8206459A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE441060B (en
SE8206459D0 (en
Inventor
G Brehler
L Glaesmann
Original Assignee
Nukem Gmbh
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 Nukem Gmbh filed Critical Nukem Gmbh
Publication of SE8206459D0 publication Critical patent/SE8206459D0/en
Publication of SE8206459L publication Critical patent/SE8206459L/en
Publication of SE441060B publication Critical patent/SE441060B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

A process for removing nitrous gases from gas mixtures is described, by means of which even gases with changing NO/NO2 ratios can be purified without high plant costs and chemicals costs. The absorbent used is a mixture of nitric acid and phosphoric ester, in particular tributyl phosphate.
SE8206459A 1981-11-14 1982-11-12 METHOD OF DISPOSAL OF NITROUS GASES BY ABSORPTION IN SALPETIC ACID SE441060B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3145331A DE3145331C1 (en) 1981-11-14 1981-11-14 A process for removing nitrous gases from gas mixtures

Publications (3)

Publication Number Publication Date
SE8206459D0 SE8206459D0 (en) 1982-11-12
SE8206459L true SE8206459L (en) 1983-05-15
SE441060B SE441060B (en) 1985-09-09

Family

ID=6146440

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8206459A SE441060B (en) 1981-11-14 1982-11-12 METHOD OF DISPOSAL OF NITROUS GASES BY ABSORPTION IN SALPETIC ACID

Country Status (3)

Country Link
CH (1) CH658407A5 (en)
DE (1) DE3145331C1 (en)
SE (1) SE441060B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109647146A (en) * 2019-01-23 2019-04-19 华能国际电力股份有限公司 A kind of system and method for Industrial Boiler flue gas desulfurization and denitrification
CN111644048B (en) * 2019-09-09 2022-01-21 上海浦景化工技术股份有限公司 Process method for removing nitrogen oxide and alkyl nitrite gas in tail gas

Also Published As

Publication number Publication date
CH658407A5 (en) 1986-11-14
DE3145331C1 (en) 1983-06-09
SE441060B (en) 1985-09-09
SE8206459D0 (en) 1982-11-12

Similar Documents

Publication Publication Date Title
DE3688496T2 (en) Process for removing contaminants from exhaust emissions.
ES485318A0 (en) METHOD OF INJECTING AN ACID CONDITIONING AGENT IN A RESIDUAL GAS STREAM CONTAINING FLYING ASHES
ATE4865T1 (en) METHOD AND DEVICE FOR REMOVING NITROUS GASES FROM GAS MIXTURES.
SE8304056L (en) PROCEDURE FOR REMOVING NITROGEN OXIDES FROM GAS
JPS5238459A (en) Waste gas purification method and its apparatus
GB1492605A (en) Method for treating gases to remove contaminants therefro
SE8206459D0 (en) METHOD OF DISPOSAL OF NITROUS GASES
JPS5247571A (en) Flue gas treatment method
BE879634A (en) PROCESS FOR THE PURIFICATION OF NITROUS WASTE GASES
JPS5383971A (en) Denitrating method and apparatus for exhaust combustion gas
JPS5211164A (en) Process for removing nitrogen oxides
JPS5229467A (en) Method of removing nox
JPS524477A (en) Process for removal of sulfurous acid gas in exhaust gases by wet acti vated carbon method
JPS5326267A (en) Removing method for nitrogen oxides in exhaust gas
JPS565123A (en) Wet type denitration method of waste gas
JPS5267152A (en) Continuously treating method of exhaust liquid containing fluorine and phosphoric acid ions
JPS5236567A (en) Treating method of flue gas
JPS5272384A (en) Simultaneous removal of sox and nox
JPS5239965A (en) Sewage treating method
JPS5269900A (en) Wet treatment of waste flue gas
JPS5252487A (en) Method of treating wastewater
JPS5527019A (en) Removal of corrosive gas
JPS5232871A (en) Method of denitrating flue gas
JPS52146050A (en) Process for waste water with high concentration of organic component
JPS52142661A (en) Apparatus for exhaust gas treatment

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8206459-3

Effective date: 19900706

Format of ref document f/p: F