BRPI0815905A2 - Sistemas e métodos para remover poluentes gasosos de um fluxo de gás. - Google Patents

Sistemas e métodos para remover poluentes gasosos de um fluxo de gás.

Info

Publication number
BRPI0815905A2
BRPI0815905A2 BRPI0815905-0A2A BRPI0815905A BRPI0815905A2 BR PI0815905 A2 BRPI0815905 A2 BR PI0815905A2 BR PI0815905 A BRPI0815905 A BR PI0815905A BR PI0815905 A2 BRPI0815905 A2 BR PI0815905A2
Authority
BR
Brazil
Prior art keywords
systems
methods
gas
pollutants
gas flow
Prior art date
Application number
BRPI0815905-0A2A
Other languages
English (en)
Inventor
Rajat Ghosh
Peter Bowen
Charles L Dobbs
Roger Nichols
Neal Richard Dando
John R Smith
Richard R Lunt
Gregory Charles Kraft
Original Assignee
Alcoa 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 Alcoa Inc filed Critical Alcoa Inc
Publication of BRPI0815905A2 publication Critical patent/BRPI0815905A2/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
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound 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
    • B01D53/14—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 by absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • 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
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/30—Alkali metal compounds
    • B01D2251/304—Alkali metal compounds of sodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/402—Alkaline earth metal or magnesium compounds of magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/404—Alkaline earth metal or magnesium compounds of calcium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
BRPI0815905-0A2A 2007-10-08 2008-09-17 Sistemas e métodos para remover poluentes gasosos de um fluxo de gás. BRPI0815905A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/868,904 US7645430B2 (en) 2007-10-08 2007-10-08 Systems and methods for removing gaseous pollutants from a gas stream
PCT/US2008/076684 WO2009048720A1 (en) 2007-10-08 2008-09-17 Systems and methods for removing gaseous pollutants from a gas stream

Publications (1)

Publication Number Publication Date
BRPI0815905A2 true BRPI0815905A2 (pt) 2015-03-03

Family

ID=40084192

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815905-0A2A BRPI0815905A2 (pt) 2007-10-08 2008-09-17 Sistemas e métodos para remover poluentes gasosos de um fluxo de gás.

Country Status (8)

Country Link
US (3) US7645430B2 (pt)
EP (1) EP2265357B1 (pt)
AU (2) AU2008311195B2 (pt)
BR (1) BRPI0815905A2 (pt)
CA (1) CA2696275C (pt)
ES (1) ES2621411T3 (pt)
PL (1) PL2265357T3 (pt)
WO (1) WO2009048720A1 (pt)

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* Cited by examiner, † Cited by third party
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US7645430B2 (en) * 2007-10-08 2010-01-12 Alcoa Inc. Systems and methods for removing gaseous pollutants from a gas stream
EP2321034B1 (en) * 2008-08-21 2018-01-03 Carbon Engineering Limited Partnership Carbon dioxide capture method and facility
NO20092627A1 (no) * 2009-07-10 2011-01-11 Statoil Asa Kanalintegrert behandlingskonsept
CN101961597A (zh) * 2010-08-27 2011-02-02 杭州勇灵能源科技有限公司 紧凑型高效烟气脱硫装置
JP2012101197A (ja) * 2010-11-11 2012-05-31 Toshiba Corp 排ガス処理装置、方法、及び半導体製造システム
US8236092B1 (en) 2011-06-27 2012-08-07 Richards Clyde N Pressure gradient gas scrubber apparatus and method
US20130171034A1 (en) * 2012-01-01 2013-07-04 Robert Richard Matthews Flu Gas Detoxification System; Carbon Dioxide; Carbon Monoxide; Poisons; Twenty One Stage Reduction; Scrubber Recovery; Hydrochloric Acid HCl Chemical Suppressants; and Distillation Recovery.
US8894748B2 (en) * 2012-08-21 2014-11-25 Alcoa Inc. Systems and methods for removing particulate matter from a gas stream
US9327237B2 (en) 2014-07-23 2016-05-03 Alcoa Inc. Systems and methods for removing sulfur dioxide from a gas stream
US9566549B1 (en) * 2014-07-25 2017-02-14 Rio Grande Valley Sugar Growers, Inc. Apparatus and method for cleaning gas streams from biomass combustion
JP6423297B2 (ja) * 2015-03-20 2018-11-14 千代田化工建設株式会社 Ｂｏｇ処理装置
CN105597510A (zh) * 2015-12-31 2016-05-25 荷丰(天津)化工工程有限公司 高温废气中的二氧化硫的去除系统
US10421039B2 (en) 2016-06-14 2019-09-24 Carbon Engineering Ltd. Capturing carbon dioxide
DE102017108843A1 (de) * 2017-04-25 2018-10-25 Thyssenkrupp Ag Vorrichtung und Verfahren zur Abgaswäsche
DE102017108845A1 (de) * 2017-04-25 2018-10-25 Thyssenkrupp Ag Vorrichtung und Verfahren zur Abgaswäsche sowie Harnstoffanlage mit einer Abgaswäsche
US11260336B2 (en) 2018-12-20 2022-03-01 Entegris, Inc. Active wet scrubbing filtration system
CN113082974A (zh) * 2021-03-18 2021-07-09 山东派力迪环境科技有限公司 一种热风式拉幅定型机废气净化的工艺方法

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US3617212A (en) 1968-06-14 1971-11-02 Chemical Construction Corp Recovery of sulfur dioxide from waste gases
US3653823A (en) 1970-02-27 1972-04-04 Chemical Construction Corp Removal of sulfur dioxide from gas streams
US3948608A (en) 1972-03-24 1976-04-06 Weir Jr Alexander Apparatus for treating stack gases
US3969482A (en) 1974-04-25 1976-07-13 Teller Environmental Systems, Inc. Abatement of high concentrations of acid gas emissions
US4049399A (en) 1975-04-08 1977-09-20 Teller Environmental Systems, Inc. Treatment of flue gases
US4305737A (en) * 1977-12-12 1981-12-15 The Ducon Company Horizontal venturi scrubber
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US4374813A (en) 1980-05-14 1983-02-22 Koch Engineering Company, Inc. Reverse-jet scrubber apparatus and method
US4462969A (en) 1983-06-10 1984-07-31 Central Illinois Public Service Company Regeneration of sulfur dioxide scrubber liquor
US4865817A (en) 1987-03-02 1989-09-12 University Of Waterloo Gas reacting apparatus
US4976937A (en) 1990-01-08 1990-12-11 Dravo Lime Company Sulfur dioxide removal from flue gases with sulfite oxidation inhibition
US5266285A (en) 1992-04-13 1993-11-30 Southern Indiana Gas And Electric Company Sodium-enhanced lime scrubbing method for removing sulfur dioxide from gaseous streams
US5403568A (en) 1993-03-05 1995-04-04 Dravo Lime Company Horizontal wet scrubbing apparatus and method for removing sulfur dioxide from a gaseous stream
US5486341A (en) 1994-06-09 1996-01-23 Abb Environmental Systems, Div. Of Abb Flakt, Inc. Entrainment separator for high velocity gases
US6552721B1 (en) * 1997-01-24 2003-04-22 Sony Corporation Graphic data generating apparatus, graphic data generation method, and medium of the same
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Also Published As

Publication number Publication date
CA2696275A1 (en) 2009-04-16
US20090092529A1 (en) 2009-04-09
ES2621411T3 (es) 2017-07-04
AU2011201575A1 (en) 2011-04-28
US20100175552A1 (en) 2010-07-15
US20110135554A1 (en) 2011-06-09
AU2011201575B2 (en) 2012-11-29
EP2265357A1 (en) 2010-12-29
WO2009048720A1 (en) 2009-04-16
US8137649B2 (en) 2012-03-20
CA2696275C (en) 2014-05-13
US7645430B2 (en) 2010-01-12
AU2008311195B2 (en) 2011-01-20
AU2008311195A1 (en) 2009-04-16
PL2265357T3 (pl) 2017-07-31
US7906089B2 (en) 2011-03-15
EP2265357B1 (en) 2017-01-11

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: ARCONIC INC. (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements