FR2148239A1 - Concentration of dilute nitric acid - by-product of conc nitric acid mfr - Google Patents

Concentration of dilute nitric acid - by-product of conc nitric acid mfr

Info

Publication number
FR2148239A1
FR2148239A1 FR7228055A FR7228055A FR2148239A1 FR 2148239 A1 FR2148239 A1 FR 2148239A1 FR 7228055 A FR7228055 A FR 7228055A FR 7228055 A FR7228055 A FR 7228055A FR 2148239 A1 FR2148239 A1 FR 2148239A1
Authority
FR
France
Prior art keywords
nitric acid
dilute
hno3
conc
product
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.)
Granted
Application number
FR7228055A
Other languages
English (en)
French (fr)
Other versions
FR2148239B1 (enExample
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2148239A1 publication Critical patent/FR2148239A1/fr
Application granted granted Critical
Publication of FR2148239B1 publication Critical patent/FR2148239B1/fr
Granted 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
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7228055A 1971-08-04 1972-08-03 Concentration of dilute nitric acid - by-product of conc nitric acid mfr Granted FR2148239A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5916771 1971-08-04

Publications (2)

Publication Number Publication Date
FR2148239A1 true FR2148239A1 (en) 1973-03-11
FR2148239B1 FR2148239B1 (enExample) 1975-04-11

Family

ID=13105538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228055A Granted FR2148239A1 (en) 1971-08-04 1972-08-03 Concentration of dilute nitric acid - by-product of conc nitric acid mfr

Country Status (7)

Country Link
AU (1) AU4536172A (enExample)
BE (1) BE787121A (enExample)
BR (1) BR7205190D0 (enExample)
DE (1) DE2238279A1 (enExample)
FR (1) FR2148239A1 (enExample)
IT (1) IT961849B (enExample)
NL (1) NL7210657A (enExample)

Also Published As

Publication number Publication date
IT961849B (it) 1973-12-10
FR2148239B1 (enExample) 1975-04-11
NL7210657A (enExample) 1973-02-06
BR7205190D0 (pt) 1973-06-12
DE2238279A1 (de) 1973-02-22
BE787121A (fr) 1972-12-01
AU4536172A (en) 1974-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse