ZA974801B - Removal of nitrogen oxides from gas streams. - Google Patents

Removal of nitrogen oxides from gas streams.

Info

Publication number
ZA974801B
ZA974801B ZA9704801A ZA974801A ZA974801B ZA 974801 B ZA974801 B ZA 974801B ZA 9704801 A ZA9704801 A ZA 9704801A ZA 974801 A ZA974801 A ZA 974801A ZA 974801 B ZA974801 B ZA 974801B
Authority
ZA
South Africa
Prior art keywords
removal
nitrogen oxides
gas streams
streams
gas
Prior art date
Application number
ZA9704801A
Other languages
English (en)
Inventor
Sidney Simon Stern
Original Assignee
Boc Group Inc
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 Boc Group Inc filed Critical Boc Group Inc
Publication of ZA974801B publication Critical patent/ZA974801B/xx

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)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)
ZA9704801A 1996-07-08 1997-05-30 Removal of nitrogen oxides from gas streams. ZA974801B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67941696A 1996-07-08 1996-07-08

Publications (1)

Publication Number Publication Date
ZA974801B true ZA974801B (en) 1997-12-30

Family

ID=24726827

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9704801A ZA974801B (en) 1996-07-08 1997-05-30 Removal of nitrogen oxides from gas streams.

Country Status (10)

Country Link
US (1) US6136283A (ja)
EP (1) EP0818232B1 (ja)
JP (1) JPH1057772A (ja)
CN (1) CN1091390C (ja)
AU (1) AU730838C (ja)
CA (1) CA2206236C (ja)
DE (1) DE69736093T2 (ja)
MY (1) MY117101A (ja)
TW (1) TW410170B (ja)
ZA (1) ZA974801B (ja)

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US6958355B2 (en) 2000-04-24 2005-10-25 Aryx Therapeutics, Inc. Materials and methods for the treatment of diabetes, hyperlipidemia, hypercholesterolemia, and atherosclerosis
EP1314698B1 (en) * 2000-08-10 2006-06-21 Babcock-Hitachi Kabushiki Kaisha Process and apparatus for treating ammonia-containing waste water
US7021248B2 (en) * 2002-09-06 2006-04-04 The Babcock & Wilcox Company Passive system for optimal NOx reduction via selective catalytic reduction with variable boiler load
US6739125B1 (en) 2002-11-13 2004-05-25 Collier Technologies, Inc. Internal combustion engine with SCR and integrated ammonia production
EP1488845B1 (en) * 2003-06-18 2006-10-11 Radici Chimica Spa Catalytic decomposition of nitrous oxide (N2O)
KR101056101B1 (ko) * 2003-07-09 2011-08-11 벨코테크놀러지스코오퍼레이션 ＮＯｘ 배출량을 제어하기 위한 습식 세정 장치 및 세정방법
US7438876B2 (en) * 2003-12-02 2008-10-21 Cichanowicz J Edward Multi-stage heat absorbing reactor and process for SCR of NOx and for oxidation of elemental mercury
US7198769B2 (en) * 2003-12-02 2007-04-03 Cichanowicz J Edward Multi-stage process for SCR of NOx
US7488462B2 (en) * 2005-04-26 2009-02-10 The Ohio State University Multi-stage catalyst systems and uses thereof
KR100650556B1 (ko) 2005-10-13 2006-11-29 주식회사 포스코 암모니아수를 이용한 배가스중 이산화탄소 흡수방법
KR100650557B1 (ko) 2005-10-13 2006-11-29 주식회사 포스코 암모니아수 장입위치 변화에 의한 배가스중 이산화탄소흡수방법
US7708804B2 (en) * 2007-07-11 2010-05-04 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and apparatus for the separation of a gaseous mixture
FR2918578B1 (fr) * 2007-07-13 2010-01-01 Air Liquide Procede de purification d'un gaz contenant du co2
JP4854652B2 (ja) * 2007-12-19 2012-01-18 中国電力株式会社 脱硝装置の運用方法及び脱硝装置
DE102009017215A1 (de) * 2009-04-09 2010-10-14 Linde-Kca-Dresden Gmbh Verfahren und Vorrichtung zur Behandlung eines kohlendioxidhaltigen Gasstroms
ES2551865T3 (es) 2011-02-01 2015-11-24 Alstom Technology Ltd Aparato y sistema para reducción de NOx en gas de combustión húmedo
CN102949933B (zh) * 2011-08-23 2016-03-09 上海漕泾热电有限责任公司 供热燃煤锅炉的脱硝设备
EP2724766A1 (en) 2012-10-26 2014-04-30 Alstom Technology Ltd A method of treating a carbon dioxide rich flue gas and a flue gas treatment system
AU2014322266B2 (en) * 2013-09-17 2017-04-06 Ihi Corporation Exhaust gas processing system and processing method
JP6319552B2 (ja) * 2013-11-21 2018-05-09 株式会社Ihi 排煙脱硝装置及び排煙脱硝方法
US10106430B2 (en) 2013-12-30 2018-10-23 Saudi Arabian Oil Company Oxycombustion systems and methods with thermally integrated ammonia synthesis
EP3162427A1 (en) 2015-10-28 2017-05-03 Casale SA A method and apparatus for removing nox and n2o from a gas
US20200061536A1 (en) 2016-10-28 2020-02-27 Casale Sa A method for removing nitrogen oxides from a gas using an iron exchanged zeolite catalyst
KR102465990B1 (ko) * 2021-12-30 2022-11-10 한국생산기술연구원 알카리 토금속계 건식 흡수제를 이용한 수분과 이산화탄소 동시 제거용 저온형 선택적 환원 촉매 복합시스템
CN120054214A (zh) * 2023-11-30 2025-05-30 中国石油化工股份有限公司 烟气脱硝方法和系统

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US3808323A (en) * 1971-11-16 1974-04-30 Engelhard Min & Chem Purification of waste gases containing oxides of nitrogen and oxygen
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US4248841A (en) * 1979-07-25 1981-02-03 Regenerative Environmental Equipment Co., Inc. Anti-leak valve flushing system for thermal regeneration apparatus
US4478808A (en) * 1981-12-24 1984-10-23 Institut Kataliza Sibirskogo Otdelenia Akademii Nauk Sssr Method of producing sulphur trioxide
DE3412870A1 (de) * 1984-04-05 1985-10-17 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur entfernung unerwuenschter gasfoermiger bestanteile aus rauchgasen
JPH01501454A (ja) * 1986-10-17 1989-05-25 インスティテュト　カタリザ　シビルスコゴ　オトデレニア　アカデミイ　ナウク　エスエスエスエル 排ガスの触媒による清浄方法
US4718361A (en) * 1986-11-21 1988-01-12 The United States Of America As Represented By The Department Of Energy Alkali injection system with controlled CO2 /O2 ratios for combustion of coal
DE3802871A1 (de) * 1987-01-31 1988-08-11 Ibs Engineering & Consulting I Anwendung eines katalysators auf der basis von modifiziertem zeolith, beladen mit einem oder mehreren metallen aus der gruppe von fe, cu, ni und co, im scr-verfahren
DE3909697A1 (de) * 1989-03-23 1990-09-27 Siemens Ag Rauchgas-reinigungssystem
FR2651444B1 (fr) * 1989-09-01 1993-11-26 Nonox Kat Ag Dispositif pour la reduction de composes d'oxyde d'azote d'un gaz de combustion.
EP0502192B1 (de) * 1990-08-31 1995-11-29 Institut Kataliza Sibirskogo Otdelenia Akademii Nauk Sssr Verfahren zum entfernen von stickoxiden aus abgasen
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US5366708A (en) * 1992-12-28 1994-11-22 Monsanto Eviro-Chem Systems, Inc. Process for catalytic reaction of gases

Also Published As

Publication number Publication date
DE69736093D1 (de) 2006-07-27
CN1173387A (zh) 1998-02-18
AU730838B2 (en) 2001-03-15
TW410170B (en) 2000-11-01
CA2206236C (en) 2001-10-30
DE69736093T2 (de) 2006-12-07
AU2624197A (en) 1998-01-15
MY117101A (en) 2004-05-31
EP0818232A1 (en) 1998-01-14
EP0818232B1 (en) 2006-06-14
JPH1057772A (ja) 1998-03-03
AU730838C (en) 2001-11-29
US6136283A (en) 2000-10-24
CN1091390C (zh) 2002-09-25
CA2206236A1 (en) 1998-01-08

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