CA1064225A - Process for removing nox from a flue gas by selective reduction with nh3 - Google Patents

Process for removing nox from a flue gas by selective reduction with nh3

Info

Publication number
CA1064225A
CA1064225A CA232,942A CA232942A CA1064225A CA 1064225 A CA1064225 A CA 1064225A CA 232942 A CA232942 A CA 232942A CA 1064225 A CA1064225 A CA 1064225A
Authority
CA
Canada
Prior art keywords
flue gas
catalyst
gas
amount
ppm
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA232,942A
Other languages
English (en)
French (fr)
Other versions
CA232942S (en
Inventor
Gijsbertus A. Bekker
Johannes E.G. Ploeg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Canada Ltd
Original Assignee
Shell Canada Ltd
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 Shell Canada Ltd filed Critical Shell Canada Ltd
Application granted granted Critical
Publication of CA1064225A publication Critical patent/CA1064225A/en
Expired legal-status Critical Current

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
    • B01D53/8628—Processes characterised by a specific catalyst

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
CA232,942A 1974-09-24 1975-08-06 Process for removing nox from a flue gas by selective reduction with nh3 Expired CA1064225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4150574A GB1523726A (en) 1974-09-24 1974-09-24 Process for removing no from a flue gas by selective reduction with

Publications (1)

Publication Number Publication Date
CA1064225A true CA1064225A (en) 1979-10-16

Family

ID=10420007

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,942A Expired CA1064225A (en) 1974-09-24 1975-08-06 Process for removing nox from a flue gas by selective reduction with nh3

Country Status (9)

Country Link
JP (1) JPS5837009B2 (enExample)
AT (1) AT357993B (enExample)
CA (1) CA1064225A (enExample)
DE (1) DE2542204C2 (enExample)
FR (1) FR2285922A1 (enExample)
GB (1) GB1523726A (enExample)
IT (1) IT1042887B (enExample)
NL (1) NL181846C (enExample)
SE (1) SE413887B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7601371A (nl) * 1976-02-11 1977-08-15 Shell Int Research Werkwijze voor het gelijktijdig verwijderen van stikstofoxyden en zwaveloxyden uit een gasstroom.
JPS5314189A (en) * 1976-07-26 1978-02-08 Hitachi Zosen Corp Denitration catalyst supporting copper sulfate
DE3701527A1 (de) * 1987-01-21 1988-08-04 Metallgesellschaft Ag Verfahren zur gleichzeitigen entstickung und entschwefelung eines sauerstoffhaltigen abgases
EP0325811B1 (de) * 1988-01-22 1991-05-15 Metallgesellschaft Ag Verfahren zur katalytischen Reduktion von NO
DE3830045C2 (de) * 1988-09-03 1993-09-30 Bayer Ag Verfahren zur Reduktion von in Abgasen enthaltenen Stickoxiden mittels eines zeolithhaltigen Katalysators

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515247B2 (enExample) * 1974-06-11 1980-04-22

Also Published As

Publication number Publication date
NL181846C (nl) 1987-11-16
GB1523726A (en) 1978-09-06
FR2285922A1 (fr) 1976-04-23
DE2542204C2 (de) 1987-02-19
ATA724175A (de) 1980-01-15
JPS5837009B2 (ja) 1983-08-13
AT357993B (de) 1980-08-11
SE413887B (sv) 1980-06-30
JPS5157676A (en) 1976-05-20
FR2285922B1 (enExample) 1978-04-07
NL181846B (nl) 1987-06-16
SE7510605L (sv) 1976-03-25
IT1042887B (it) 1980-01-30
NL7511144A (nl) 1976-03-26
DE2542204A1 (de) 1976-04-08

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