AT307453B - Process for the recovery of nitrogen oxides, in particular from an exhaust gas stream in the production of nitric acid - Google Patents

Process for the recovery of nitrogen oxides, in particular from an exhaust gas stream in the production of nitric acid

Info

Publication number
AT307453B
AT307453B AT427371A AT427371A AT307453B AT 307453 B AT307453 B AT 307453B AT 427371 A AT427371 A AT 427371A AT 427371 A AT427371 A AT 427371A AT 307453 B AT307453 B AT 307453B
Authority
AT
Austria
Prior art keywords
recovery
production
exhaust gas
gas stream
nitric acid
Prior art date
Application number
AT427371A
Other languages
German (de)
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of AT307453B publication Critical patent/AT307453B/en

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
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • C01B33/28—Base exchange silicates, e.g. zeolites
    • C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Treating Waste Gases (AREA)
AT427371A 1970-05-18 1971-05-17 Process for the recovery of nitrogen oxides, in particular from an exhaust gas stream in the production of nitric acid AT307453B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3814270A 1970-05-18 1970-05-18

Publications (1)

Publication Number Publication Date
AT307453B true AT307453B (en) 1973-05-25

Family

ID=21898296

Family Applications (1)

Application Number Title Priority Date Filing Date
AT427371A AT307453B (en) 1970-05-18 1971-05-17 Process for the recovery of nitrogen oxides, in particular from an exhaust gas stream in the production of nitric acid

Country Status (9)

Country Link
AT (1) AT307453B (en)
BE (1) BE767291A (en)
CA (1) CA952691A (en)
DE (1) DE2123704A1 (en)
ES (1) ES391260A1 (en)
FR (1) FR2091685A5 (en)
GB (1) GB1305508A (en)
NL (1) NL7106745A (en)
SE (1) SE371179B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918505A1 (en) * 1979-05-08 1980-11-13 Budapesti Mueszaki Egyetem Denitrification of waste gas by adsorption - using energy from oxidn. of nitrogen mon:oxide for regeneration of adsorbent

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210062A (en) * 1987-09-19 1989-06-01 Stc Plc Chemical vapour deposition apparatus incorporating demountable filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918505A1 (en) * 1979-05-08 1980-11-13 Budapesti Mueszaki Egyetem Denitrification of waste gas by adsorption - using energy from oxidn. of nitrogen mon:oxide for regeneration of adsorbent

Also Published As

Publication number Publication date
GB1305508A (en) 1973-02-07
CA952691A (en) 1974-08-13
DE2123704A1 (en) 1971-12-09
SE371179B (en) 1974-11-11
FR2091685A5 (en) 1972-01-14
BE767291A (en) 1971-11-17
NL7106745A (en) 1971-11-22
ES391260A1 (en) 1973-07-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee