ZA814706B - Process for treating a gas flow containing nitrogen oxides and oxygen - Google Patents

Process for treating a gas flow containing nitrogen oxides and oxygen

Info

Publication number
ZA814706B
ZA814706B ZA814706A ZA814706A ZA814706B ZA 814706 B ZA814706 B ZA 814706B ZA 814706 A ZA814706 A ZA 814706A ZA 814706 A ZA814706 A ZA 814706A ZA 814706 B ZA814706 B ZA 814706B
Authority
ZA
South Africa
Prior art keywords
gaseous
phase contactor
oxygen
treating
gas flow
Prior art date
Application number
ZA814706A
Other languages
English (en)
Inventor
R Botton
D Cosserat
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of ZA814706B publication Critical patent/ZA814706B/xx

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
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • C01B21/40—Preparation by absorption of oxides of nitrogen
    • 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
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Gas Separation By Absorption (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
ZA814706A 1980-07-11 1981-07-10 Process for treating a gas flow containing nitrogen oxides and oxygen ZA814706B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8015461A FR2486513A1 (fr) 1980-07-11 1980-07-11 Procede de traitement d'un courant gazeux contenant des oxydes d'azote et de l'oxygene

Publications (1)

Publication Number Publication Date
ZA814706B true ZA814706B (en) 1982-07-28

Family

ID=9244104

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA814706A ZA814706B (en) 1980-07-11 1981-07-10 Process for treating a gas flow containing nitrogen oxides and oxygen

Country Status (14)

Country Link
US (1) US4372935A (xx)
EP (1) EP0047191B1 (xx)
JP (1) JPS5751107A (xx)
AT (1) ATE7013T1 (xx)
BR (1) BR8104430A (xx)
CA (1) CA1166427A (xx)
DE (1) DE3163069D1 (xx)
ES (1) ES503831A0 (xx)
FR (1) FR2486513A1 (xx)
GR (1) GR75648B (xx)
MX (1) MX7389E (xx)
NO (1) NO156896C (xx)
TR (1) TR21336A (xx)
ZA (1) ZA814706B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551990B1 (fr) * 1983-09-21 1985-12-13 Rhone Poulenc Chim Base Procede de traitement d'un courant gazeux contenant des oxydes d'azote
NO162336C (no) * 1986-08-13 1989-12-13 Norsk Hydro As Fremgangsmaate og apparat for reduksjon av nitrogenoksydinnholdet i avgasser fra absorpsjonskolonne for fremstillingav salpetersyre.
DE3801490A1 (de) * 1988-01-20 1989-08-03 Uhde Gmbh Verfahren und vorrichtung zur herstellung von salpetersaeure durch oxidation und absorption von stickoxiden
US5017348A (en) * 1989-01-26 1991-05-21 Beco Engineering Company Treatment of nitrogen oxides
US5765403A (en) * 1993-04-16 1998-06-16 Tri-Mark Metal Corporation Water treatment method and apparatus
US5935525A (en) * 1995-11-02 1999-08-10 Tri-Mark Corporation Air treatment method and apparatus for reduction of V.O.C.s, NOx, and CO in an air stream
US6264909B1 (en) * 1996-02-29 2001-07-24 Drinkard Metalox, Inc. Nitric acid production and recycle
CN105271145A (zh) * 2015-10-23 2016-01-27 上虞佳英化工有限公司 一种利用氮氧化物水体吸收制备稀硝酸的设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189729746A (en) * 1897-12-15 1898-02-19 Peter Jensen Process and Apparatus for obtaining Nitric Acid from low graded Nitro-Oxygen Compounds.
US1840063A (en) * 1926-03-06 1932-01-05 Du Pont Nitric acid process
GB481623A (en) * 1936-11-04 1938-03-15 Arthur Marenbon Improvements in or relating to the spring suspension of road vehicles
NL259707A (xx) * 1960-01-20
US3137452A (en) * 1961-09-14 1964-06-16 Robert F Winders Mechanism for delivering wire from a coil thereof
US3464788A (en) * 1965-12-15 1969-09-02 Foster Wheeler Corp Process and apparatus for production of nitric acid
NL6912935A (xx) * 1968-08-31 1970-03-03
FR2088646A5 (en) * 1970-04-20 1972-01-07 Perm Politekhn Nitrogen oxide removal from industrial waste gases by reduction with - andcarbon monoxide
US3900554A (en) * 1973-03-16 1975-08-19 Exxon Research Engineering Co Method for the reduction of the concentration of no in combustion effluents using ammonia
CA1069675A (en) * 1975-03-13 1980-01-15 Chenoweth Development Laboratories Nitrogen oxide conversion process

Also Published As

Publication number Publication date
MX7389E (es) 1988-09-08
BR8104430A (pt) 1982-03-30
NO156896B (no) 1987-09-07
NO156896C (no) 1990-10-24
CA1166427A (fr) 1984-05-01
DE3163069D1 (en) 1984-05-17
ES8301452A1 (es) 1982-12-01
FR2486513B1 (xx) 1982-11-05
NO812362L (no) 1982-01-12
TR21336A (tr) 1984-03-01
GR75648B (xx) 1984-08-02
FR2486513A1 (fr) 1982-01-15
JPS5751107A (en) 1982-03-25
ATE7013T1 (de) 1984-04-15
ES503831A0 (es) 1982-12-01
US4372935A (en) 1983-02-08
EP0047191B1 (fr) 1984-04-11
JPH0154282B2 (xx) 1989-11-17
EP0047191A1 (fr) 1982-03-10

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