GB1523726A - Process for removing no from a flue gas by selective reduction with - Google Patents

Process for removing no from a flue gas by selective reduction with

Info

Publication number
GB1523726A
GB1523726A GB4150574A GB4150574A GB1523726A GB 1523726 A GB1523726 A GB 1523726A GB 4150574 A GB4150574 A GB 4150574A GB 4150574 A GB4150574 A GB 4150574A GB 1523726 A GB1523726 A GB 1523726A
Authority
GB
United Kingdom
Prior art keywords
ammonia
flue gas
catalyst
sept
nitrogen oxides
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
GB4150574A
Other languages
English (en)
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 Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to GB4150574A priority Critical patent/GB1523726A/en
Priority to CA232,942A priority patent/CA1064225A/fr
Priority to IT2746275A priority patent/IT1042887B/it
Priority to NL7511144A priority patent/NL181846C/xx
Priority to FR7528949A priority patent/FR2285922A1/fr
Priority to JP50113795A priority patent/JPS5837009B2/ja
Priority to DE19752542204 priority patent/DE2542204C2/de
Priority to SE7510605A priority patent/SE413887B/xx
Priority to AT724175A priority patent/AT357993B/de
Publication of GB1523726A publication Critical patent/GB1523726A/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)
GB4150574A 1974-09-24 1974-09-24 Process for removing no from a flue gas by selective reduction with Expired GB1523726A (en)

Priority Applications (9)

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
CA232,942A CA1064225A (fr) 1974-09-24 1975-08-06 Procede d'extraction de nox d'un gaz de carneau par reduction selective au nh3
IT2746275A IT1042887B (it) 1974-09-24 1975-09-19 Processo per rimuovere ossidi di azoto da un gas di compustione mediante riduzione selettiva con ammoniaca
NL7511144A NL181846C (nl) 1974-09-24 1975-09-22 Werkwijze ter verwijdering van noÿx uit een rookgas door selectieve reductie met nhÿ3.
FR7528949A FR2285922A1 (fr) 1974-09-24 1975-09-22 Procede pour eliminer nox d'un gaz de combustion par reduction selective avec nh3
JP50113795A JPS5837009B2 (ja) 1974-09-24 1975-09-22 Ｎｈ３ ニヨリエンドウガスカラ ｎｏｘ オジヨキヨスルホウホウ
DE19752542204 DE2542204C2 (de) 1974-09-24 1975-09-22 Verfahren zur Entfernung von NO↓x↓ aus einem sauerstoffhaltigen, praktisch kein Schwefeldioxid enthaltenden Abgas
SE7510605A SE413887B (sv) 1974-09-24 1975-09-22 Sett att avlegsna no?71x fran en syrehaltig rokgas, som er i huvudsak fri fran so?712
AT724175A AT357993B (de) 1974-09-24 1975-09-22 Verfahren zur entfernung von stickoxiden aus einem sauerstoffhaltigen, praktisch kein schwefeldioxid enthaltenden abgas

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
GB1523726A true GB1523726A (en) 1978-09-06

Family

ID=10420007

Family Applications (1)

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

Country Status (9)

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

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
DE3862859D1 (de) * 1988-01-22 1991-06-20 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 (fr) * 1974-06-11 1980-04-22

Also Published As

Publication number Publication date
FR2285922B1 (fr) 1978-04-07
IT1042887B (it) 1980-01-30
JPS5157676A (en) 1976-05-20
FR2285922A1 (fr) 1976-04-23
JPS5837009B2 (ja) 1983-08-13
CA1064225A (fr) 1979-10-16
ATA724175A (de) 1980-01-15
DE2542204A1 (de) 1976-04-08
SE7510605L (sv) 1976-03-25
NL181846B (nl) 1987-06-16
DE2542204C2 (de) 1987-02-19
SE413887B (sv) 1980-06-30
AT357993B (de) 1980-08-11
NL181846C (nl) 1987-11-16
NL7511144A (nl) 1976-03-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920922