BE506599A - - Google Patents

Info

Publication number
BE506599A
BE506599A BE506599DA BE506599A BE 506599 A BE506599 A BE 506599A BE 506599D A BE506599D A BE 506599DA BE 506599 A BE506599 A BE 506599A
Authority
BE
Belgium
Prior art keywords
acid
nitrous
reaction
nitrosity
towers
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE506599A publication Critical patent/BE506599A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation
    • C01B17/82Preparation of sulfuric acid using a nitrogen oxide process
    • C01B17/86Tower process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
BE506599D BE506599A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE506599A true BE506599A (enrdf_load_stackoverflow)

Family

ID=146818

Family Applications (1)

Application Number Title Priority Date Filing Date
BE506599D BE506599A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE506599A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US3991167A (en) Process for lowering nitrogen oxides in effluent gases
BE506599A (enrdf_load_stackoverflow)
EP0145517B1 (fr) Procédé de traitement d'un courant gazeux contenant des oxydes d'azote
US4562052A (en) Process for the removal of nitrogen oxides from nitric acid plant tail gas
US6485697B1 (en) Methods for removing sulfur containing compounds and carbon dioxide from gas mixtures
CA1101192A (en) Removal and recovery of nitrogen oxides and sulfur dioxide from gaseous mixtures containing them
US4663135A (en) Conversion of oxides of nitrogen to nitrogen for pollution abatement
IL31280A (en) Recovery of sulfur dioxide from residual gases
US4971776A (en) Process for the recovery of NO from the waste gas resulting from the production of ammonium nitrite
US4944929A (en) Process for the removal of nitrogen oxide from flue gases
SU1369664A3 (ru) Способ очистки газов от сероводорода
FI68212B (fi) Foerfarande foer framstaellning av svavelsyra
AU714625B2 (en) Process of removing NOx from nitrosyl hydrogensulfate
US1420477A (en) Recovery oe oxides osi jtitkogekt in sulphuric-acid manufacture
JPS602392B2 (ja) NOx発生を抑制したステンレス鋼の酸洗方法
FR2632210A1 (fr) Procede et installation pour la recuperation d'oxydes d'azote provenant d'usines
FR2486818A1 (fr) Procede de traitement d'un gaz contenant des oxydes d'azote
JPH06219711A (ja) 濃硫酸の脱硝・脱色方法
SU370171A1 (ru) Способ получения азотной кислоты повышенной концентрации
BE344159A (enrdf_load_stackoverflow)
SU971786A1 (ru) Способ денитрации концентрированной серной кислоты
BE373269A (enrdf_load_stackoverflow)
JPS5953204B2 (ja) 塩化水素ガス中に含まれる二酸化イオウの除去法
BE417343A (enrdf_load_stackoverflow)
BE622158A (enrdf_load_stackoverflow)