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
DE970781C (de) * 1949-11-15 1958-10-30 Ruhrchemie Ag Verfahren zur mehrstufigen Absorption nitroser Gase zwecks Herstellung von Salpetersaeure
DE959823C (de) * 1949-11-15 1957-03-14 Ruhrchemie Ag Verfahren zur Oxydation nitroser Gase in mehrstufig betriebenen Oxydationsraeumen
DE1075572B (de) * 1953-07-09 1960-02-18 Societe Chimique de la Grande Paroisse, Azote et Produits Chimiques, Paris Vorrichtung zur Herstellung von Salpetersäure durch Adsorption von nitrosen Gasen

Also Published As

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

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