PT86907A - Processo de andares multiplos para diminuir a concentracao de poluentes num efluente - Google Patents

Processo de andares multiplos para diminuir a concentracao de poluentes num efluente

Info

Publication number
PT86907A
PT86907A PT8690788A PT8690788A PT86907A PT 86907 A PT86907 A PT 86907A PT 8690788 A PT8690788 A PT 8690788A PT 8690788 A PT8690788 A PT 8690788A PT 86907 A PT86907 A PT 86907A
Authority
PT
Portugal
Prior art keywords
effluent
pollutants
concentration
decrease
multiple floors
Prior art date
Application number
PT8690788A
Other languages
English (en)
Other versions
PT86907B (pt
Inventor
William Robert Epperly
James Christopher Sullivan
Jeremy Deeble Peter-Hoblyn
George Ferdinand Shulof Jr
Original Assignee
Fuel Tech 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21811074&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT86907(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fuel Tech Inc filed Critical Fuel Tech Inc
Publication of PT86907A publication Critical patent/PT86907A/pt
Publication of PT86907B publication Critical patent/PT86907B/pt

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
    • 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
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

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)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
PT86907A 1987-03-06 1988-03-04 Processo de andares multiplos para diminuir a concentracao de poluentes num efluente PT86907B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/022,716 US4777024A (en) 1987-03-06 1987-03-06 Multi-stage process for reducing the concentration of pollutants in an effluent

Publications (2)

Publication Number Publication Date
PT86907A true PT86907A (pt) 1989-03-30
PT86907B PT86907B (pt) 1995-03-01

Family

ID=21811074

Family Applications (1)

Application Number Title Priority Date Filing Date
PT86907A PT86907B (pt) 1987-03-06 1988-03-04 Processo de andares multiplos para diminuir a concentracao de poluentes num efluente

Country Status (18)

Country Link
US (1) US4777024A (pt)
EP (1) EP0306515B1 (pt)
JP (1) JP2817928B2 (pt)
CN (1) CN88101838A (pt)
AT (1) ATE117274T1 (pt)
AU (1) AU597210B2 (pt)
CA (2) CA1312189C (pt)
DD (1) DD275186A5 (pt)
DE (2) DE3852801T2 (pt)
ES (1) ES2006353A6 (pt)
FI (1) FI88463C (pt)
GR (1) GR880100126A (pt)
HU (1) HU206659B (pt)
MX (1) MX165279B (pt)
PL (1) PL152655B1 (pt)
PT (1) PT86907B (pt)
WO (1) WO1988006569A1 (pt)
YU (1) YU46446B (pt)

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US4927612A (en) * 1985-10-04 1990-05-22 Fuel Tech, Inc. Reduction of nitrogen- and carbon-based pollutants
US5057293A (en) * 1987-02-13 1991-10-15 Fuel Tech, Inc. Multi-stage process for reducing the concentration of pollutants in an effluent
US5017347A (en) * 1987-02-13 1991-05-21 Fuel Tech, Inc. Process for nitrogen oxides reduction and minimization of the production of other pollutants
JPH02503764A (ja) * 1988-02-26 1990-11-08 フユーエル　テク，インコーポレイテツド 排ガス中の汚染物質濃度の減少のための方法と注入装置
US4908194A (en) * 1988-03-29 1990-03-13 Natec Mines Ltd. Method for baghouse brown plume pollution control
US5441713A (en) * 1988-04-29 1995-08-15 Nalco Fuel Tech Hardness suppression in urea solutions
US5616307A (en) * 1988-04-29 1997-04-01 Nalco Fuel Tech Boiler operation with decreased NOx and waste water discharge
US4985218A (en) * 1989-03-03 1991-01-15 Fuel Tech, Inc. Process and injector for reducing the concentration of pollutants in an effluent
US5240689A (en) * 1989-06-19 1993-08-31 Noell, Inc. Process using two-stage boiler injection for reduction of nitrogen
WO1991000134A1 (en) * 1989-07-04 1991-01-10 Fuel Tech Europe Limited Lance-type injection apparatus for introducing chemical agents into flue gases
US5047219A (en) * 1989-08-18 1991-09-10 Fuel Tech, Inc. Hybrid process for nitrogen oxides reduction
US5262138A (en) * 1989-08-31 1993-11-16 Union Oil Company Of California Process for NOx abatement
US4978514A (en) * 1989-09-12 1990-12-18 Fuel Tech, Inc. Combined catalytic/non-catalytic process for nitrogen oxides reduction
US5139754A (en) * 1989-09-12 1992-08-18 Fuel Tech, Inc. Catalytic/non-catalytic combination process for nitrogen oxides reduction
JPH03146116A (ja) * 1989-10-31 1991-06-21 Hitachi Zosen Corp 簡易脱硝法
US4997631A (en) * 1990-03-07 1991-03-05 Fuel Tech, Inc. Process for reducing nitrogen oxides without generating nitrous oxide
US5165903A (en) * 1990-04-16 1992-11-24 Public Service Company Of Colorado Integrated process and apparatus for control of pollutants in coal-fired boilers
US5240688A (en) * 1990-08-01 1993-08-31 Fuel Tech Gmbh Process for the in-line hydrolysis of urea
US5543123A (en) * 1990-08-01 1996-08-06 Nalco Fuel Tech Low pressure formation of a urea hydrolysate for nitrogen oxides reduction
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US5048432B1 (en) * 1990-12-27 1996-07-02 Nalco Fuel Tech Process and apparatus for the thermal decomposition of nitrous oxide
US5229090A (en) * 1991-07-03 1993-07-20 Nalco Fuel Tech Process for nitrogen oxides reduction to lowest achievable level
US5443805A (en) * 1991-08-21 1995-08-22 Massachusetts Institute Of Technology Reduction of combustion effluent pollutants
TW238257B (pt) * 1992-07-24 1995-01-11 Malco Puel Tech
US5536482A (en) * 1992-10-13 1996-07-16 Nalco Fuel Tech Process for pollution control
US5489419A (en) * 1992-10-13 1996-02-06 Nalco Fuel Tech Process for pollution control
US5478542A (en) * 1992-11-23 1995-12-26 Nalco Fuel Tech Process for minimizing pollutant concentrations in combustion gases
CA2161135A1 (en) * 1993-05-07 1994-11-24 Joseph R. Comparato Process and apparatus for enhancing distribution of nox -reducing chemicals in a high-solids environment
US5404841A (en) * 1993-08-30 1995-04-11 Valentine; James M. Reduction of nitrogen oxides emissions from diesel engines
US5489420A (en) * 1994-03-10 1996-02-06 Nalco Fuel Tech Nitrogen oxides reducing agent and a phosphate
US5462718A (en) * 1994-06-13 1995-10-31 Foster Wheeler Energy Corporation System for decreasing NOx emissions from a fluidized bed reactor
US5743929A (en) * 1995-08-23 1998-04-28 The Boc Group, Inc. Process for the production of high purity carbon dioxide
US5985222A (en) 1996-11-01 1999-11-16 Noxtech, Inc. Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
DE19810275A1 (de) * 1998-03-10 1999-09-09 Siemens Ag Verfahren und Anlage zur Minderung der Stickoxide im Abgas einer Gasturbine
US6267802B1 (en) 1999-06-17 2001-07-31 Ada Environmental Solutions, Llc Composition apparatus and method for flue gas conditioning
US6280695B1 (en) 2000-07-10 2001-08-28 Ge Energy & Environmental Research Corp. Method of reducing NOx in a combustion flue gas
US20020199156A1 (en) * 2001-05-23 2002-12-26 Fuel Tech, Inc. Hardware-adaptable data visualization tool for use in complex data analysis and engineering design
US6797035B2 (en) * 2002-08-30 2004-09-28 Ada Environmental Solutions, Llc Oxidizing additives for control of particulate emissions
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)
US7670569B2 (en) * 2003-06-13 2010-03-02 Mobotec Usa, Inc. Combustion furnace humidification devices, systems & methods
US8251694B2 (en) * 2004-02-14 2012-08-28 Nalco Mobotec, Inc. Method for in-furnace reduction flue gas acidity
US7537743B2 (en) * 2004-02-14 2009-05-26 Mobotec Usa, Inc. Method for in-furnace regulation of SO3 in catalytic NOx reducing systems
US7410356B2 (en) 2005-11-17 2008-08-12 Mobotec Usa, Inc. Circulating fluidized bed boiler having improved reactant utilization
US7622091B2 (en) * 2007-01-24 2009-11-24 General Electric Company Methods and systems for reducing NOx emissions in industrial combustion systems
US8069824B2 (en) * 2008-06-19 2011-12-06 Nalco Mobotec, Inc. Circulating fluidized bed boiler and method of operation
CN101982207B (zh) * 2010-10-13 2012-10-03 安徽淮化股份有限公司 处理甲胺和二甲基甲酰胺合成过程中所产生的废物的方法
US9028783B2 (en) * 2011-09-06 2015-05-12 International Engine Intellectual Property Company, Llc. Cold start startup unit for urea-based systems
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
RU2550864C2 (ru) * 2013-09-27 2015-05-20 Открытое акционерное общество "Всероссийский дважды ордена Трудового Красного Знамени теплотехнический научно-исследовательский институт" Способ высокотемпературной некаталитической очистки от оксидов азота продуктов сгорания с многозонным вводом в них восстановителя
US10006633B2 (en) 2014-06-03 2018-06-26 Peerless Mfg. Co Infinitely variable injector for improved SNCR performance
DE102015009089B4 (de) * 2015-04-30 2022-04-14 Mehldau & Steinfath Umwelttechnik Gmbh Verfahren, Vorrichtung und Verwendung der Vorrichtung zur Entstickung von Abgasen aus großtechnischen Anlagen
GB2552040B (en) 2016-12-01 2018-08-01 Univ Loughborough Process for reducing nitrogen oxides
CN108722163B (zh) * 2017-09-07 2019-06-07 江苏新世纪江南环保股份有限公司 一种氨法脱硫控制吸收过程气溶胶产生的方法
RU2742174C1 (ru) * 2020-07-24 2021-02-02 Открытое акционерное общество "Всероссийский дважды ордена Трудового Красного Знамени теплотехнический научно-исследовательский институт" (ОАО "ВТИ") Способ очистки от оксидов азота продуктов сгорания топлива в газоходе теплового агрегата и установка для его осуществления
CN113117475B (zh) * 2021-04-30 2021-11-19 山东省昔利环境科技有限公司 一种复合纤维脱硝剂及其制备方法
CN113337318B (zh) * 2021-06-08 2023-05-30 盛世昆仲(北京)科技发展有限公司 一种节能环保燃料油的制备方法

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Also Published As

Publication number Publication date
PL271056A1 (en) 1988-12-08
ES2006353A6 (es) 1989-04-16
CA2029010A1 (en) 1991-05-04
YU44788A (en) 1989-12-31
HU206659B (en) 1992-12-28
AU597210B2 (en) 1990-05-24
YU46446B (sh) 1993-10-20
MX165279B (es) 1992-11-04
FI88463C (fi) 1993-05-25
EP0306515B1 (en) 1995-01-18
JPH01502889A (ja) 1989-10-05
AU1484588A (en) 1988-09-26
PT86907B (pt) 1995-03-01
WO1988006569A1 (en) 1988-09-07
DD275186A5 (de) 1990-01-17
FI885102A0 (fi) 1988-11-04
FI885102A (fi) 1988-11-04
HUT50310A (en) 1990-01-29
GR880100126A (el) 1989-01-31
US4777024A (en) 1988-10-11
DE3852801T2 (de) 1995-05-18
EP0306515A4 (en) 1989-12-19
FI88463B (fi) 1993-02-15
ATE117274T1 (de) 1995-02-15
JP2817928B2 (ja) 1998-10-30
CA1312189C (en) 1993-01-05
DE3852801D1 (de) 1995-03-02
EP0306515A1 (en) 1989-03-15
DE306515T1 (de) 1989-07-13
CN88101838A (zh) 1988-10-26
PL152655B1 (en) 1991-01-31

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940819

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960229