TW237394B - - Google Patents
Info
- Publication number
- TW237394B TW237394B TW082102433A TW82102433A TW237394B TW 237394 B TW237394 B TW 237394B TW 082102433 A TW082102433 A TW 082102433A TW 82102433 A TW82102433 A TW 82102433A TW 237394 B TW237394 B TW 237394B
- Authority
- TW
- Taiwan
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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00548—Flow
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00884—Means for supporting the bed of particles, e.g. grids, bars, perforated plates
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00893—Feeding means for the reactants
- B01J2208/00902—Nozzle-type feeding elements
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00119—Heat exchange inside a feeding nozzle or nozzle reactor
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00252—Formation of deposits other than coke
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP07167992A JP3513163B2 (ja) | 1992-03-27 | 1992-03-27 | 窒素酸化物除去方法およびその装置 |
JP07167792A JP3499576B2 (ja) | 1992-03-27 | 1992-03-27 | 窒素酸化物除去方法およびその装置 |
JP07167892A JP3513162B2 (ja) | 1992-03-27 | 1992-03-27 | 窒素酸化物除去方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW237394B true TW237394B (zh) | 1995-01-01 |
Family
ID=27300719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW082102433A TW237394B (zh) | 1992-03-27 | 1993-04-01 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6432373B1 (zh) |
EP (1) | EP0562866B1 (zh) |
KR (1) | KR960011040B1 (zh) |
DE (1) | DE69318461T2 (zh) |
TW (1) | TW237394B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5681536A (en) * | 1996-05-07 | 1997-10-28 | Nebraska Public Power District | Injection lance for uniformly injecting anhydrous ammonia and air into a boiler cavity |
DE19820990A1 (de) * | 1998-05-11 | 1999-11-18 | Babcock Anlagen Gmbh | Vorrichtung in einer Anlage zur Reduktion von Stickoxiden |
DE10223766A1 (de) * | 2002-05-28 | 2004-01-08 | Man Nutzfahrzeuge Ag | Verfahren zur Reinigung einer Spritzdüse für eine Harnstofflösung für die katalytische NOx-Reduktion von Abgasen |
US20040093856A1 (en) * | 2002-11-18 | 2004-05-20 | Dingle Philip J. G. | Apparatus and method for reductant dosing of an exhaust |
CN100355488C (zh) * | 2003-05-07 | 2007-12-19 | 韩国高化环保技术有限公司 | 通过多次喷射还原氮氧化物的催化方法及其用法 |
DE102004060884A1 (de) * | 2004-12-17 | 2006-06-29 | Clyde Bergemann Gmbh | Verfahren und Vorrichtung zum Entfernen von Verbrennungsrückständen mit unterschiedlichen Reinigungsmedien |
US7639459B2 (en) * | 2005-01-10 | 2009-12-29 | Hitachi Global Storage Technologies Netherlands B.V. | Three terminal magnetic sensor having an in-stack longitudinal biasing layer structure |
US20060196172A1 (en) * | 2005-03-02 | 2006-09-07 | Johnson Jeffery S | Injection device for the treatment of exhaust fumes from motor vehicles |
DE102006007658A1 (de) * | 2006-02-18 | 2007-08-23 | Daimlerchrysler Ag | Dosiervorrichtung und Verfahren zum Betrieb derselben |
DE102006044080B4 (de) | 2006-09-20 | 2023-10-12 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Reagenzmittel-Dosierventils und Vorrichtung zur Durchführung des Verfahrens |
KR101074050B1 (ko) * | 2010-01-20 | 2011-10-17 | 한국전력기술 주식회사 | 요소수유입로와 분사노즐의 막힘을 방지할 수 있는 배기가스 탈질시스템과 요소수 응고를 방지할 수 있는 요소수 공급장치 |
KR101238777B1 (ko) | 2010-06-21 | 2013-03-04 | 주식회사 파나시아 | 환원제 공급장치 및 이를 이용한 배기가스 탈질시스템 |
US8783013B2 (en) | 2010-10-21 | 2014-07-22 | Siemens Energy, Inc. | Feedforward selective catalytic reduction system for turbine engines |
CN102626586B (zh) * | 2012-04-01 | 2014-06-04 | 无锡雪浪环境科技股份有限公司 | 烟气氮氧化物减排控制的处理装置 |
CN103111445A (zh) * | 2012-12-25 | 2013-05-22 | 中国第一汽车股份有限公司 | 去除管道壁上尿素结晶的清洗方法 |
CN104667730A (zh) * | 2015-02-05 | 2015-06-03 | 苏州仕净环保设备有限公司 | 一种锅炉烟气高效脱硝装置 |
KR102086440B1 (ko) * | 2019-05-31 | 2020-03-09 | 주식회사 이엠코 | 화력발전소의 배가스 처리장치 |
US11143074B2 (en) * | 2019-07-30 | 2021-10-12 | Delphi Technologies Ip Limited | Reagent dosing system and method |
CN113304599B (zh) * | 2021-05-13 | 2022-05-27 | 天津中材工程研究中心有限公司 | 一种防止旋风筒结皮的喷枪布置方法 |
WO2024119263A1 (en) * | 2022-12-05 | 2024-06-13 | Energylink Corporation | Apparatus and method for removal of nitrogen oxides from exhaust gas |
KR102641114B1 (ko) * | 2023-09-19 | 2024-02-28 | 금화씨앤이(주) | 선택적 촉매 환원용 암모니아수 직분사장치 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1607964A1 (de) * | 1967-12-21 | 1970-08-27 | Enzinger Union Werke Ag | Verfahren und Vorrichtung zum Reinigen der Spritzduesen von Spritzrohren in Reinigungsmaschinen fuer Flaschen u.dgl. |
US3523683A (en) * | 1968-03-18 | 1970-08-11 | Sinclair Research Inc | Apparatus for injecting fluid fuel into a blast furnace |
FR2143620A1 (en) * | 1971-07-01 | 1973-02-09 | Dumaz Plastique | Mixing head for polyur hane prodn - with valves for automated feed recycle and wash out cycles |
US4842834A (en) * | 1987-02-02 | 1989-06-27 | Fuel Tech, Inc. | Process for reducing the concentration of pollutants in an effluent |
JPH01139146A (ja) * | 1987-08-14 | 1989-05-31 | Mitsubishi Heavy Ind Ltd | 砒素分による劣化脱硝触媒の再生方法及び同装置 |
DE68919320T2 (de) * | 1988-02-26 | 1995-06-08 | Fuel Tech Inc | Verfahren zur ermässigung der konzentration von schadstoffen in abgasen. |
DE3811636C1 (zh) * | 1988-04-07 | 1989-03-16 | Deutsche Babcock Anlagen Ag, 4200 Oberhausen, De | |
JPH01303560A (ja) | 1988-05-31 | 1989-12-07 | Nec Corp | ホスト間通知喪失検出方式 |
DE3830045C2 (de) * | 1988-09-03 | 1993-09-30 | Bayer Ag | Verfahren zur Reduktion von in Abgasen enthaltenen Stickoxiden mittels eines zeolithhaltigen Katalysators |
JPH02194817A (ja) | 1989-01-24 | 1990-08-01 | Babcock Hitachi Kk | 都市エネルギーシステム用排ガス処理方法 |
JPH02261519A (ja) | 1989-03-31 | 1990-10-24 | Babcock Hitachi Kk | 固体還元剤による脱硝方法および装置 |
JPH02265619A (ja) | 1989-04-06 | 1990-10-30 | Nkk Corp | 無触媒脱硝における還元剤の制御法 |
DE69012786T2 (de) * | 1990-02-23 | 1995-02-02 | Basf Corp | Absaugsystem für Monomere. |
-
1993
- 1993-03-25 EP EP93302321A patent/EP0562866B1/en not_active Expired - Lifetime
- 1993-03-25 KR KR1019930004704A patent/KR960011040B1/ko not_active IP Right Cessation
- 1993-03-25 DE DE69318461T patent/DE69318461T2/de not_active Expired - Fee Related
- 1993-04-01 TW TW082102433A patent/TW237394B/zh not_active IP Right Cessation
-
1995
- 1995-04-27 US US08/429,767 patent/US6432373B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6432373B1 (en) | 2002-08-13 |
DE69318461D1 (de) | 1998-06-18 |
KR960011040B1 (ko) | 1996-08-16 |
EP0562866A1 (en) | 1993-09-29 |
DE69318461T2 (de) | 1998-12-17 |
KR930019256A (ko) | 1993-10-18 |
EP0562866B1 (en) | 1998-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |