FR597490A - Process for the concentration of dilute nitrous gases - Google Patents

Process for the concentration of dilute nitrous gases

Info

Publication number
FR597490A
FR597490A FR597490DA FR597490A FR 597490 A FR597490 A FR 597490A FR 597490D A FR597490D A FR 597490DA FR 597490 A FR597490 A FR 597490A
Authority
FR
France
Prior art keywords
concentration
nitrous gases
dilute nitrous
dilute
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 FR597490A publication Critical patent/FR597490A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01B21/44—Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR597490D 1924-05-15 1925-04-30 Process for the concentration of dilute nitrous gases Expired FR597490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO597490X 1924-05-15

Publications (1)

Publication Number Publication Date
FR597490A true FR597490A (en) 1925-11-21

Family

ID=19906186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR597490D Expired FR597490A (en) 1924-05-15 1925-04-30 Process for the concentration of dilute nitrous gases

Country Status (1)

Country Link
FR (1) FR597490A (en)

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