SG11201909080XA - Method and system for the removal of noxious compounds from flue-gas using an scr catalyst - Google Patents

Method and system for the removal of noxious compounds from flue-gas using an scr catalyst

Info

Publication number
SG11201909080XA
SG11201909080XA SG11201909080XA SG11201909080XA SG 11201909080X A SG11201909080X A SG 11201909080XA SG 11201909080X A SG11201909080X A SG 11201909080XA SG 11201909080X A SG11201909080X A SG 11201909080XA
Authority
SG
Singapore
Prior art keywords
international
rule
removal
applicant
pct
Prior art date
Application number
Other languages
English (en)
Inventor
Pär L T GABRIELSSON
Original Assignee
Haldor Topsoe As
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 Haldor Topsoe As filed Critical Haldor Topsoe As
Publication of SG11201909080XA publication Critical patent/SG11201909080XA/en

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
    • B01D53/8631—Processes characterised by a specific device
    • 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
    • B01D53/8693—After-treatment of removed components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases

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)
SG11201909080X 2017-04-26 2018-04-05 Method and system for the removal of noxious compounds from flue-gas using an scr catalyst SG11201909080XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201700265 2017-04-26
PCT/EP2018/058742 WO2018197175A1 (en) 2017-04-26 2018-04-05 Method and system for the removal of noxious compounds from flue-gas using an scr catalystl

Publications (1)

Publication Number Publication Date
SG11201909080XA true SG11201909080XA (en) 2019-11-28

Family

ID=62116815

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201909080X SG11201909080XA (en) 2017-04-26 2018-04-05 Method and system for the removal of noxious compounds from flue-gas using an scr catalyst

Country Status (7)

Country Link
EP (1) EP3615182B1 (zh)
KR (1) KR102607313B1 (zh)
CN (1) CN110545900A (zh)
DK (1) DK3615182T3 (zh)
SG (1) SG11201909080XA (zh)
TW (1) TWI744523B (zh)
WO (1) WO2018197175A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3815787A1 (en) 2019-11-04 2021-05-05 Umicore Ag & Co. Kg Low temperature regeneration method of sulfate-deactivated scr catalysts using no2 injection
KR102338746B1 (ko) 2021-08-09 2021-12-14 주식회사 삼우에코 레저브와 기능을 구비한 녹스 매연 저감장치
KR102338741B1 (ko) 2021-08-09 2021-12-14 주식회사 삼우에코 와류 가이더를 구비한 녹스 매연 저감장치
KR102338738B1 (ko) 2021-08-09 2021-12-14 주식회사 삼우에코 바이패스 구조를 구비한 녹스 매연 저감장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5272455B2 (ja) * 2008-03-11 2013-08-28 いすゞ自動車株式会社 ＮＯｘ浄化システムの制御方法及びＮＯｘ浄化システム
US9120056B2 (en) * 2010-02-16 2015-09-01 Ford Global Technologies, Llc Catalyst assembly for treating engine exhaust
DE102010022775A1 (de) * 2010-06-04 2011-12-08 Uhde Gmbh Verfahren und Vorrichtung zur Beseitigung von NOx und N2O
KR101057342B1 (ko) * 2010-11-09 2011-08-22 주식회사 기스코 가속 선택적 촉매 환원법을 이용한 저온 탈질 효율 증가 및 가시매연 제거 시스템
KR101139575B1 (ko) * 2011-08-12 2012-04-27 한모기술주식회사 배기가스의 저온 탈질 시스템 및 그 방법
KR20150027808A (ko) * 2012-06-27 2015-03-12 지멘스 악티엔게젤샤프트 화력 발전 설비의 배기 가스로부터 질소 산화물의 환원을 위한 배기 가스 정화 장치 및 방법
DE102012221905A1 (de) * 2012-11-29 2014-06-05 Robert Bosch Gmbh Verfahren zum Betreiben eines Abgasnachbehandlungssystems mit wenigstens einer ersten SCR-Einrichtung und wenigstens einer zweiten SCR-Einrichtung
JP2017006813A (ja) * 2015-06-17 2017-01-12 株式会社東芝 脱硝装置および窒素酸化物の処理方法
CN204891831U (zh) * 2015-08-20 2015-12-23 北方民族大学 卧式四搅拌氨氧化合成二氧化氮气体的装置

Also Published As

Publication number Publication date
KR102607313B1 (ko) 2023-11-29
DK3615182T3 (da) 2021-08-23
WO2018197175A1 (en) 2018-11-01
EP3615182A1 (en) 2020-03-04
WO2018197175A8 (en) 2019-10-17
TWI744523B (zh) 2021-11-01
CN110545900A (zh) 2019-12-06
TW201842959A (zh) 2018-12-16
EP3615182B1 (en) 2021-06-02
KR20190142348A (ko) 2019-12-26

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