BE408670A - - Google Patents

Info

Publication number
BE408670A
BE408670A BE408670DA BE408670A BE 408670 A BE408670 A BE 408670A BE 408670D A BE408670D A BE 408670DA BE 408670 A BE408670 A BE 408670A
Authority
BE
Belgium
Prior art keywords
gases
nitrogen peroxide
nitric acid
temperature
acid
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE408670A publication Critical patent/BE408670A/fr

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
    • C01B21/38Nitric acid
    • C01B21/46Purification; Separation ; Stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
BE408670D BE408670A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE408670A true BE408670A (enrdf_load_stackoverflow)

Family

ID=73198

Family Applications (1)

Application Number Title Priority Date Filing Date
BE408670D BE408670A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE408670A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
JPS6058228B2 (ja) 尿素の製造と水の純化とを実施する方法
JPH0137389B2 (enrdf_load_stackoverflow)
US20130287670A1 (en) Process for producing ammonium nitrate
CN114901637B (zh) 带经冷冻的冷凝段的尿素装置
US1989267A (en) Production of nitric acid and liquid nitrogen tetroxide
BE408670A (enrdf_load_stackoverflow)
FR3127558A1 (fr) Procédé et appareil de séparation à basse température d’un gaz contenant du CO2 pour produire un fluide riche en CO2
US3634031A (en) Process for the preparation of nitric acid of different concentrations
JPH0138775B2 (enrdf_load_stackoverflow)
JP4019272B2 (ja) 低沸点有機物含有排水の処理方法及び装置
HRP950553A2 (en) A process for the continuous preparation of aqueous formaldehyde solutions
GB456518A (en) Improvements in or relating to the production of highly concentrated nitric acid
US20240182302A1 (en) Process for recycling nitrogen oxides from nitrosyl sulfuric acid to produce concentrated or highly concentrated nitric acid and sulfuric acid
US2046162A (en) Process for producing concentrated nitric acid
CA2819712C (en) Process for producing nitric acid
FR2465686A1 (fr) Procede et dispositif pour l'obtention de chlorure de cyanogene pur
JP2572646B2 (ja) 過酸化窒素の製造法
US3102788A (en) Production of pure nitrogen tetroxide
BE410852A (fr) Fabrication d'acide nitrique fortement concentré à partir d'acide nitrique dilué
BE452153A (enrdf_load_stackoverflow)
US2138016A (en) Process for the production of a nitrate and chlorine
BE360978A (enrdf_load_stackoverflow)
RU2406047C1 (ru) Способ получения криптоноксеноновой смеси и кислорода особой чистоты и устройство для его осуществления
BE409918A (enrdf_load_stackoverflow)
CH149686A (fr) Procédé pour la fabrication d'acide nitrique concentré en partant de l'oxydation de l'ammoniaque.