TW277003B - - Google Patents

Info

Publication number
TW277003B
TW277003B TW082108564A TW82108564A TW277003B TW 277003 B TW277003 B TW 277003B TW 082108564 A TW082108564 A TW 082108564A TW 82108564 A TW82108564 A TW 82108564A TW 277003 B TW277003 B TW 277003B
Authority
TW
Taiwan
Application number
TW082108564A
Other languages
Chinese (zh)
Original Assignee
Nalco Fuel Tech
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 Nalco Fuel Tech filed Critical Nalco Fuel Tech
Application granted granted Critical
Publication of TW277003B publication Critical patent/TW277003B/zh

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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • B01D53/73—After-treatment of removed components

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Detergent Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
TW082108564A 1992-10-13 1993-10-15 TW277003B (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/959,705 US5536482A (en) 1992-10-13 1992-10-13 Process for pollution control

Publications (1)

Publication Number Publication Date
TW277003B true TW277003B (en, 2012) 1996-06-01

Family

ID=25502314

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082108564A TW277003B (en, 2012) 1992-10-13 1993-10-15

Country Status (4)

Country Link
US (1) US5536482A (en, 2012)
KR (1) KR950703489A (en, 2012)
TW (1) TW277003B (en, 2012)
WO (1) WO1994008895A1 (en, 2012)

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US6280695B1 (en) 2000-07-10 2001-08-28 Ge Energy & Environmental Research Corp. Method of reducing NOx in a combustion flue gas
FI116897B (fi) * 2003-02-04 2006-03-31 Kemira Oyj Ammoniumformiaatin käyttö pelkistysprosessissa
US8449288B2 (en) * 2003-03-19 2013-05-28 Nalco Mobotec, Inc. Urea-based mixing process for increasing combustion efficiency and reduction of nitrogen oxides (NOx)
KR100597961B1 (ko) * 2003-04-24 2006-07-06 한국남부발전 주식회사 고정원에서 발생되는 이산화질소 가시매연 저감방법
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
US20050063887A1 (en) * 2003-05-22 2005-03-24 Stuart Arrol Method and apparatus for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases
US7374735B2 (en) * 2003-06-05 2008-05-20 General Electric Company Method for nitrogen oxide reduction in flue gas
US7670569B2 (en) * 2003-06-13 2010-03-02 Mobotec Usa, Inc. Combustion furnace humidification devices, systems & methods
US6988454B2 (en) * 2003-09-09 2006-01-24 Advanced Combustion Technology Method and apparatus for adding reducing agent to secondary overfire air stream
US7537743B2 (en) * 2004-02-14 2009-05-26 Mobotec Usa, Inc. Method for in-furnace regulation of SO3 in catalytic NOx reducing systems
US8251694B2 (en) * 2004-02-14 2012-08-28 Nalco Mobotec, Inc. Method for in-furnace reduction flue gas acidity
US7410356B2 (en) 2005-11-17 2008-08-12 Mobotec Usa, Inc. Circulating fluidized bed boiler having improved reactant utilization
US8689707B2 (en) * 2006-05-26 2014-04-08 Fuel Tech, Inc. Ultra low NOx burner replacement system
FR2912932B1 (fr) * 2007-02-23 2011-06-10 Total France Solution aqueuse pour traitement des gaz d'echappement des moteurs diesel
US8069824B2 (en) * 2008-06-19 2011-12-06 Nalco Mobotec, Inc. Circulating fluidized bed boiler and method of operation
EP2337625B1 (en) * 2008-10-14 2013-09-11 YARA International ASA Method for minimizing the diameter of droplets of a urea solution by use of a surfactant mixture of alkoxylated compounds
FR2941869B1 (fr) * 2009-02-10 2013-03-29 Novergie Procede de reduction des oxydes d'azote issus de la combustion des combustibles solides
US11298657B2 (en) 2010-10-25 2022-04-12 ADA-ES, Inc. Hot-side method and system
US8496894B2 (en) 2010-02-04 2013-07-30 ADA-ES, Inc. Method and system for controlling mercury emissions from coal-fired thermal processes
US8845986B2 (en) * 2011-05-13 2014-09-30 ADA-ES, Inc. Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
US20130074746A1 (en) * 2011-09-23 2013-03-28 Power & Industrial Services Corporation Method and apparatus for reduction of pollutants in combustion effluent
US20140137778A1 (en) * 2012-01-11 2014-05-22 Power & Industrial Services Corporation METHOD AND APPARATUS FOR REDUCING NOx EMMISIONS AND SLAG FORMATION IN SOLID FUEL FURNACES
FR2989597B1 (fr) * 2012-04-19 2014-11-28 Degremont Procede de denitrification des fumees produites par un four de combustion, et installation pour la mise en oeuvre de ce procede
JP5967809B2 (ja) * 2012-05-15 2016-08-10 株式会社タクマ 排ガス処理方法及び排ガス処理装置
US9957454B2 (en) 2012-08-10 2018-05-01 ADA-ES, Inc. Method and additive for controlling nitrogen oxide emissions
US9869226B2 (en) * 2013-06-07 2018-01-16 Peerless Mfg. Co. System and method for sequential injection of reagent to reduce NOx from combustion sources
US10006633B2 (en) * 2014-06-03 2018-06-26 Peerless Mfg. Co Infinitely variable injector for improved SNCR performance
DE102017001025B4 (de) * 2017-02-03 2020-10-08 Rs Rittel Gmbh Verbrennungsanlage und Verfahren zur Abgasbehandlung
WO2020025381A1 (de) 2018-08-03 2020-02-06 Rs Rittel Gmbh Düsenlanze, verbrennungsanlage und verfahren zur abgasbehandlung
US11732628B1 (en) 2020-08-12 2023-08-22 Old World Industries, Llc Diesel exhaust fluid

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US3734873A (en) * 1970-12-15 1973-05-22 Nalco Chemical Co Rapid dissolving water-soluble polymers
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US4208386A (en) * 1976-03-03 1980-06-17 Electric Power Research Institute, Inc. Urea reduction of NOx in combustion effluents
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US4842834A (en) * 1987-02-02 1989-06-27 Fuel Tech, Inc. Process for reducing the concentration of pollutants in an effluent
US4877591A (en) * 1987-03-13 1989-10-31 Fuel Tech, Inc. Process for the reduction of nitrogen oxides in an effluent using sugar
US4780289A (en) * 1987-05-14 1988-10-25 Fuel Tech, Inc. Process for nitrogen oxides reduction and minimization of the production of other pollutants
US4777024A (en) * 1987-03-06 1988-10-11 Fuel Tech, Inc. Multi-stage process for reducing the concentration of pollutants in an effluent
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US4997890A (en) * 1987-09-30 1991-03-05 Nalco Chemical Company Sulfomethylation of high molecular weight polyacrylamide
US4829121A (en) * 1987-11-24 1989-05-09 Nalco Chemical Company Process for sulfoethylation of high molecular weight acrylamide containing polysoap latex polymers
US4915036A (en) * 1988-02-26 1990-04-10 Fuel Tech, Inc. Boiler and injector for reducing the concentration of pollutants in an effluent
US5441713A (en) * 1988-04-29 1995-08-15 Nalco Fuel Tech Hardness suppression in urea solutions
JPH0651755B2 (ja) * 1988-10-14 1994-07-06 ハイモ株式会社 水溶性カチオンポリマー分散液の製造方法
US4985218A (en) * 1989-03-03 1991-01-15 Fuel Tech, Inc. Process and injector for reducing the concentration of pollutants in an effluent
US4997631A (en) * 1990-03-07 1991-03-05 Fuel Tech, Inc. Process for reducing nitrogen oxides without generating nitrous oxide
DE69120812T2 (de) * 1990-05-21 1997-02-27 Nalco Fuel Tech Gmbh Verfahren zur minimierung der konzentration an schadstoffen in verbrennungsgasen
US5240688A (en) * 1990-08-01 1993-08-31 Fuel Tech Gmbh Process for the in-line hydrolysis of urea

Also Published As

Publication number Publication date
KR950703489A (ko) 1995-09-20
US5536482A (en) 1996-07-16
WO1994008895A1 (en) 1994-04-28

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