IT1083691B - Procedimento per la riduzione catalitica degli ossidi di azoto particolarmente nei gas di combustione mediante un reattore a letto catalitico mobile - Google Patents

Procedimento per la riduzione catalitica degli ossidi di azoto particolarmente nei gas di combustione mediante un reattore a letto catalitico mobile

Info

Publication number
IT1083691B
IT1083691B IT68687/77A IT6868777A IT1083691B IT 1083691 B IT1083691 B IT 1083691B IT 68687/77 A IT68687/77 A IT 68687/77A IT 6868777 A IT6868777 A IT 6868777A IT 1083691 B IT1083691 B IT 1083691B
Authority
IT
Italy
Prior art keywords
procedure
bed reactor
nitrogen oxides
combustion gases
mobile
Prior art date
Application number
IT68687/77A
Other languages
English (en)
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of IT1083691B publication Critical patent/IT1083691B/it

Links

Classifications

    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
IT68687/77A 1976-07-20 1977-07-19 Procedimento per la riduzione catalitica degli ossidi di azoto particolarmente nei gas di combustione mediante un reattore a letto catalitico mobile IT1083691B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8700576A JPS5311879A (en) 1976-07-20 1976-07-20 Moving bed type catalytic reduction method for nitrogen oxides

Publications (1)

Publication Number Publication Date
IT1083691B true IT1083691B (it) 1985-05-25

Family

ID=13902788

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68687/77A IT1083691B (it) 1976-07-20 1977-07-19 Procedimento per la riduzione catalitica degli ossidi di azoto particolarmente nei gas di combustione mediante un reattore a letto catalitico mobile

Country Status (6)

Country Link
US (1) US4186177A (it)
JP (1) JPS5311879A (it)
CA (1) CA1073637A (it)
FR (1) FR2358915A1 (it)
GB (1) GB1548806A (it)
IT (1) IT1083691B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT382527B (de) * 1980-10-18 1987-03-10 Bergwerksverband Gmbh Verfahren zur entfernung von schwefeloxiden und stickstoffoxiden aus abgasen sowie vorrichtung zumdurchfuehren dieses verfahrens
DE3406657A1 (de) * 1984-02-24 1985-08-29 Kraftanlagen Ag, 6900 Heidelberg Verfahren und vorrichtung zur katalytischen reinigung der abgase von feuerungsanlagen
DE3641773A1 (de) * 1986-12-06 1988-06-09 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von in einem gas enthaltenem no
US5269143A (en) * 1992-12-07 1993-12-14 Ford Motor Company Diesel engine turbo-expander
US5307772A (en) * 1992-12-16 1994-05-03 Ford Motor Company Redox catalysis of NOx in internal combustion engines
FR3026656B1 (fr) * 2014-10-01 2021-12-31 Lab Sa Procede et installation de regeneration d'un catalyseur de denitrification
FR3026657A1 (fr) * 2014-10-01 2016-04-08 Lab Sa Procede et installation de regeneration d'un catalyseur de denitrification

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2317379A (en) * 1939-04-01 1943-04-27 Standard Oil Dev Co Catalytic cracking
US2378394A (en) * 1940-05-31 1945-06-19 Kellogg M W Co Apparatus for converting hydrocarbon oils
US3578608A (en) * 1968-09-24 1971-05-11 Du Pont Regenerating a platinum oxide deactivated catalyst resulting from use in eliminating oxides of nitrogen from gases
JPS5012393B2 (it) 1973-03-13 1975-05-12
JPS536099B2 (it) * 1974-12-28 1978-03-04

Also Published As

Publication number Publication date
FR2358915B1 (it) 1979-03-30
GB1548806A (en) 1979-07-18
FR2358915A1 (fr) 1978-02-17
US4186177A (en) 1980-01-29
CA1073637A (en) 1980-03-18
JPS5311879A (en) 1978-02-02

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