BE599188A - - Google Patents

Info

Publication number
BE599188A
BE599188A BE599188DA BE599188A BE 599188 A BE599188 A BE 599188A BE 599188D A BE599188D A BE 599188DA BE 599188 A BE599188 A BE 599188A
Authority
BE
Belgium
Application number
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.)
Publication of BE599188A publication Critical patent/BE599188A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/18—Fractionating columns in which vapour bubbles through liquid with horizontal bubble plates
    • 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
    • B01D53/14—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 by absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • 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
    • C01B21/46—Purification; Separation ; Stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BE599188D 1960-01-20 BE599188A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR816139A FR1255373A (fr) 1960-01-20 1960-01-20 Perfectionnement aux colonnes d'absorption et d'oxydation des oxydes d'azote dans la fabrication de l'acide nitrique

Publications (1)

Publication Number Publication Date
BE599188A true BE599188A (en:Method)

Family

ID=8724044

Family Applications (1)

Application Number Title Priority Date Filing Date
BE599188D BE599188A (en:Method) 1960-01-20

Country Status (7)

Country Link
US (1) US3137542A (en:Method)
BE (1) BE599188A (en:Method)
DE (1) DE1169424B (en:Method)
FR (1) FR1255373A (en:Method)
GB (1) GB956381A (en:Method)
NL (1) NL259707A (en:Method)
OA (1) OA01432A (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486513A1 (fr) * 1980-07-11 1982-01-15 Rhone Poulenc Ind Procede de traitement d'un courant gazeux contenant des oxydes d'azote et de l'oxygene
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.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2142646A (en) * 1935-05-24 1939-01-03 Du Pont Production of nitric acid
US2206495A (en) * 1938-03-30 1940-07-02 American Cyanamid Co Absorption system for nitric acid
DE959823C (de) * 1949-11-15 1957-03-14 Ruhrchemie Ag Verfahren zur Oxydation nitroser Gase in mehrstufig betriebenen Oxydationsraeumen
DE970781C (de) * 1949-11-15 1958-10-30 Ruhrchemie Ag Verfahren zur mehrstufigen Absorption nitroser Gase zwecks Herstellung von Salpetersaeure
BE530082A (en:Method) * 1953-07-09

Also Published As

Publication number Publication date
NL259707A (en:Method)
US3137542A (en) 1964-06-16
DE1169424B (de) 1964-05-06
FR1255373A (fr) 1961-03-10
OA01432A (fr) 1969-07-04
GB956381A (en) 1964-04-29

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