FR534998A - Method and apparatus for the production of concentrated nitrous gases - Google Patents

Method and apparatus for the production of concentrated nitrous gases

Info

Publication number
FR534998A
FR534998A FR534998DA FR534998A FR 534998 A FR534998 A FR 534998A FR 534998D A FR534998D A FR 534998DA FR 534998 A FR534998 A FR 534998A
Authority
FR
France
Prior art keywords
production
nitrous gases
concentrated nitrous
concentrated
gases
Prior art date
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
Other languages
French (fr)
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.)
Norsk Hydro Elektrisk Kvaelstof AS
Original Assignee
Norsk Hydro Elektrisk Kvaelstof AS
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 Norsk Hydro Elektrisk Kvaelstof AS filed Critical Norsk Hydro Elektrisk Kvaelstof AS
Application granted granted Critical
Publication of FR534998A publication Critical patent/FR534998A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR534998D 1920-05-05 1921-04-08 Method and apparatus for the production of concentrated nitrous gases Expired FR534998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO163026X 1920-05-05

Publications (1)

Publication Number Publication Date
FR534998A true FR534998A (en) 1922-04-06

Family

ID=19904575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR534998D Expired FR534998A (en) 1920-05-05 1921-04-08 Method and apparatus for the production of concentrated nitrous gases

Country Status (2)

Country Link
FR (1) FR534998A (en)
GB (1) GB163026A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367204A (en) * 1979-05-04 1983-01-04 Budapesti Muszaki Egyetem Process for the recirculation of nitrogen oxides

Also Published As

Publication number Publication date
GB163026A (en) 1921-12-22

Similar Documents

Publication Publication Date Title
FR518290A (en) Method and apparatus for heating and vulcanizing
FR534998A (en) Method and apparatus for the production of concentrated nitrous gases
FR533301A (en) Method and apparatus for the production of combustible gas
FR571967A (en) Method and apparatus for the production of combustible gas
FR597490A (en) Process for the concentration of dilute nitrous gases
FR528102A (en) Method and apparatus for the production of bleaching carbon
FR515972A (en) Method and apparatus for the continuous manufacture of sulfates
FR501657A (en) Method and apparatus for producing and burning gas mixtures
FR524223A (en) Carburation process and apparatus
FR529326A (en) Method and apparatus for making wooden match sticks
FR517094A (en) Method and apparatus for gas purification
FR524571A (en) Method and apparatus for the manufacture of barrel staves
FR521446A (en) Method and apparatus for spraying materials
FR536224A (en) Radio method and apparatus
FR535847A (en) Method and apparatus for the production of pulverized fuel
FR497469A (en) Casting method and apparatus
FR533089A (en) Method and apparatus for manufacturing bottle caps of the type
FR561122A (en) Improved method and apparatus for gas purification
FR541570A (en) Apparatus and method for gas cleaning
FR559016A (en) Method and apparatus for gas purification
FR531434A (en) Improvement of combustible gas and process and apparatus for producing this gas
FR528351A (en) Method and apparatus for the production of mobile fuels
FR645572A (en) Method and apparatus for the production of gas
FR526788A (en) Method and apparatus for the continuous control of gas mixtures
FR538031A (en) Method and apparatus for the distillation of sulfur