BR112018003056B1 - Método e uso de ácido peracético para reduzir emissões de mercúrio - Google Patents

Método e uso de ácido peracético para reduzir emissões de mercúrio Download PDF

Info

Publication number
BR112018003056B1
BR112018003056B1 BR112018003056-2A BR112018003056A BR112018003056B1 BR 112018003056 B1 BR112018003056 B1 BR 112018003056B1 BR 112018003056 A BR112018003056 A BR 112018003056A BR 112018003056 B1 BR112018003056 B1 BR 112018003056B1
Authority
BR
Brazil
Prior art keywords
scrubber
mercury
peracetic acid
liquor
added
Prior art date
Application number
BR112018003056-2A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112018003056A2 (https=
Inventor
Nicholas Denny
Bruce Keiser
David Dotzauer
Wayne Carlson
Original Assignee
Ecolab Usa 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 Ecolab Usa Inc filed Critical Ecolab Usa Inc
Publication of BR112018003056A2 publication Critical patent/BR112018003056A2/pt
Publication of BR112018003056B1 publication Critical patent/BR112018003056B1/pt

Links

Images

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
    • B01D53/64—Heavy metals or compounds thereof, e.g. mercury
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/16—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours
    • A61L2/208—Hydrogen peroxide
    • 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
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2101/00—Chemical composition of materials used in disinfecting, sterilising or deodorising
    • A61L2101/32—Organic compounds
    • A61L2101/36—Carboxylic acids or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/108—Halogens or halogen compounds
    • 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
    • B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/70—Organic acids
    • 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
    • B01D53/502—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 solution or suspension

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Treating Waste Gases (AREA)
BR112018003056-2A 2015-08-21 2016-08-19 Método e uso de ácido peracético para reduzir emissões de mercúrio BR112018003056B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562208117P 2015-08-21 2015-08-21
US62/208,117 2015-08-21
PCT/US2016/047836 WO2017035003A1 (en) 2015-08-21 2016-08-19 Complexation and removal of mercury from flue gas desulfurization systems

Publications (2)

Publication Number Publication Date
BR112018003056A2 BR112018003056A2 (https=) 2018-10-02
BR112018003056B1 true BR112018003056B1 (pt) 2022-09-13

Family

ID=58101052

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018003056-2A BR112018003056B1 (pt) 2015-08-21 2016-08-19 Método e uso de ácido peracético para reduzir emissões de mercúrio

Country Status (12)

Country Link
US (2) US10124290B2 (https=)
BR (1) BR112018003056B1 (https=)
CL (1) CL2018000417A1 (https=)
CO (1) CO2018001635A2 (https=)
CR (1) CR20180165A (https=)
DO (1) DOP2018000050A (https=)
EC (1) ECSP18012786A (https=)
MX (1) MX2018002171A (https=)
NI (1) NI201800030A (https=)
PE (1) PE20180409A1 (https=)
SV (1) SV2018005635A (https=)
WO (1) WO2017035003A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PE20180862A1 (es) 2015-08-21 2018-05-22 Ecolab Usa Inc Formacion de complejos y remocion de mercurio de los sistemas de desulfuracion de gases de combustion
CR20180165A (es) 2015-08-21 2018-06-14 Ecolab Usa Inc Complejación y eliminación del mercurio de sistema de desulfuración de gas de combustión
US11110393B2 (en) 2017-07-06 2021-09-07 Ecolab Usa Inc. Enhanced injection of mercury oxidants
WO2019232195A1 (en) * 2018-05-30 2019-12-05 Chemtreat, Inc. Flue gas desulfurization system and method for performing flue gas desulfurization

Family Cites Families (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51143569A (en) 1975-06-06 1976-12-09 Mitsubishi Heavy Ind Ltd A wet exhaust gas treatment process
US5658540A (en) * 1991-02-06 1997-08-19 Valentino; Joseph V. High-tech computerized containment and treatment apparatus and process for combustion off-gas
JPH05220345A (ja) 1991-12-26 1993-08-31 Nkk Corp 排ガス中の水銀除去方法
US5785867A (en) 1993-08-05 1998-07-28 Nalco Chemical Company Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocide
US5980758A (en) 1993-08-05 1999-11-09 Nalco Chemical Company Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocide
CA2129489C (en) 1993-08-05 2000-10-10 Judy G. Lazonby Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocide
US5658467A (en) 1993-08-05 1997-08-19 Nalco Chemical Company Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocide
US5733786A (en) 1996-11-26 1998-03-31 Hach Company Mercury determination
US6214304B1 (en) 1996-12-02 2001-04-10 L & C STEINMüLLER GMBH Method of removing mercury from a mercury-containing flue gas
US5942126A (en) 1997-01-03 1999-08-24 Nalco Chemical Company Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
US6015536A (en) * 1998-01-14 2000-01-18 Ecolab Inc. Peroxyacid compound use in odor reduction
US6007726A (en) 1998-04-29 1999-12-28 Nalco Chemical Company Stable oxidizing bromine formulations, methods of manufacture thereof and methods of use for microbiofouling control
US6156229A (en) 1998-06-29 2000-12-05 Nalco Chemical Company Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control
US6123870A (en) 1998-06-29 2000-09-26 Nalco Chemical Company Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control
US6287473B1 (en) 1998-06-29 2001-09-11 Nalco Chemical Company Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control
US6372187B1 (en) 1998-12-07 2002-04-16 Mcdermott Technology, Inc. Alkaline sorbent injection for mercury control
US6855859B2 (en) 1999-03-31 2005-02-15 The Babcock & Wilcox Company Method for controlling elemental mercury emissions
US6503470B1 (en) 1999-03-31 2003-01-07 The Babcock & Wilcox Company Use of sulfide-containing liquors for removing mercury from flue gases
US6669904B1 (en) 1999-03-31 2003-12-30 Ondeo Nalco Company Stabilized bromine solutions, method of making and uses thereof for biofouling control
US6270722B1 (en) 1999-03-31 2001-08-07 Nalco Chemical Company Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control
US6245729B1 (en) 1999-07-27 2001-06-12 Ecolab, Inc. Peracid forming system, peracid forming composition, and methods for making and using
JP4831801B2 (ja) * 2001-08-09 2011-12-07 三菱重工業株式会社 排ガスの水銀除去方法及び装置
US6942840B1 (en) * 2001-09-24 2005-09-13 Ada Technologies, Inc. Method for removal and stabilization of mercury in mercury-containing gas streams
US6696058B2 (en) * 2002-01-29 2004-02-24 Laclede, Inc. Aqueous enzymatic denture adhesives
US6808692B2 (en) 2002-02-14 2004-10-26 Oehr Klaus H Enhanced mercury control in coal-fired power plants
US6960329B2 (en) 2002-03-12 2005-11-01 Foster Wheeler Energy Corporation Method and apparatus for removing mercury species from hot flue gas
US8668779B2 (en) 2002-04-30 2014-03-11 Nalco Company Method of simultaneously cleaning and disinfecting industrial water systems
US7435286B2 (en) 2004-08-30 2008-10-14 Energy & Environmental Research Center Foundation Sorbents for the oxidation and removal of mercury
CN1826175B (zh) 2003-04-23 2015-07-01 能源及环境研究中心基金会 用过的吸附剂的再生工艺
CN101695621A (zh) 2004-04-29 2010-04-21 索鲁科普工业有限公司 空气污染控制
US20080044333A1 (en) * 2004-07-30 2008-02-21 Hakka Leo E Method and apparatus for NOx and Hg removal
CA2601239C (en) 2005-03-17 2013-07-16 Nox Ii, Ltd. Reducing mercury emissions from the burning of coal
BRPI0519075A2 (pt) 2005-03-17 2008-12-23 Nox Ii International Ltd reduÇço de emissÕes de mercério provenientes da combustço de carvço mineral
US7514053B2 (en) * 2005-04-21 2009-04-07 Envirosolv Energy Llc Method for removing sulfur dioxide, mercury, and nitrogen oxides from a gas stream
US7971540B2 (en) 2006-11-06 2011-07-05 Radway Jerrold E Control of combustion system emissions
US8807055B2 (en) 2005-11-05 2014-08-19 Clearchem Development, Llc Control of combustion system emissions
US20070184394A1 (en) 2006-02-07 2007-08-09 Comrie Douglas C Production of cementitious ash products with reduced carbon emissions
CN1864813A (zh) 2006-04-20 2006-11-22 上海交通大学 燃煤烟气中单质汞与氮氧化物的同时净化方法
US8142548B2 (en) 2006-06-19 2012-03-27 Nalco Mobotec, Inc. Method and apparatus for enhanced mercury removal
WO2008008475A2 (en) 2006-07-11 2008-01-17 Solucorp Industries, Ltd. Process for the removal of mercury from gases
US8110163B2 (en) 2007-12-07 2012-02-07 Nalco Company Complexation and removal of heavy metals from flue gas desulfurization systems
CN1962034A (zh) 2006-10-25 2007-05-16 华北电力大学 锅炉烟气同时脱硫脱硝脱汞的方法及装置
US7722843B1 (en) 2006-11-24 2010-05-25 Srivats Srinivasachar System and method for sequestration and separation of mercury in combustion exhaust gas aqueous scrubber systems
US8080088B1 (en) 2007-03-05 2011-12-20 Srivats Srinivasachar Flue gas mercury control
EP2135664B1 (en) * 2007-03-07 2014-03-05 Chiyoda Corporation Method of treating emission gas
WO2009043108A1 (en) 2007-10-04 2009-04-09 Indigo Technologies Group Pty Ltd Removal of pollutants from a gas flow
WO2009052362A2 (en) 2007-10-19 2009-04-23 Georgia-Pacific Chemicals Llc Azetidinium-functional polysaccharides and uses thereof
US8404038B2 (en) 2007-11-23 2013-03-26 Albemrle Corporation Compositions and methods to sequester flue gas mercury in concrete
US8632742B2 (en) 2007-12-07 2014-01-21 Nalco Company Methods of controlling mercury emission
WO2010036750A1 (en) 2008-09-24 2010-04-01 Albemarle Corporation Bromine chloride compositions for removing mercury from emissions produced during fuel combustion
UA105015C2 (uk) 2008-09-24 2014-04-10 Альбемарл Корпорейшн Сорбуючі композиції й способи видалення ртуті з потоків відхідних топкових газів
US8420561B2 (en) 2009-06-16 2013-04-16 Amcol International Corporation Flue gas scrubbing
CA2769641C (en) 2009-08-03 2019-11-26 Fmc Corporation Activation of reactive compound with catalyst
JP5626220B2 (ja) 2009-11-16 2014-11-19 株式会社Ihi 水銀除去装置及び水銀除去方法
US8496894B2 (en) 2010-02-04 2013-07-30 ADA-ES, Inc. Method and system for controlling mercury emissions from coal-fired thermal processes
KR101489044B1 (ko) 2010-02-25 2015-02-02 미츠비시 쥬고교 가부시키가이샤 배기 가스 처리 시스템 및 배기 가스 처리 방법
JP5658351B2 (ja) 2010-04-07 2015-01-21 カルゴン カーボン コーポレーション 煙道ガスからの水銀除去方法
US9555420B2 (en) 2010-04-08 2017-01-31 Nalco Company Gas stream treatment process
BR112012028100A2 (pt) 2010-05-04 2016-08-23 Albemarle Corp redução de emissões de mercúrio de fábricas de cimento
AR083301A1 (es) 2010-10-06 2013-02-13 Albemarle Corp Uso de composiciones de halogeno organico para reducir las emisiones de mercurio durante la combustion de carbon
US9603963B2 (en) * 2010-10-08 2017-03-28 Stephen R. Temple Method and apparatus for treating industrial gas streams and biological fouling
EP2643071A1 (en) 2010-11-22 2013-10-02 Albemarle Corporation Brominated inorganic sorbents for reduction of mercury emissions
BR112013013990A2 (pt) 2010-12-17 2018-05-08 Albemarle Corp método para reduzir emissões de mercúrio de uma fábrica de cimento
EP2687094B1 (en) 2010-12-29 2018-05-02 Ecolab USA Inc. Generation of peroxcarboxylic acids at alkaline pH, and their use as textile bleaching and antimicrobial agents
US8846107B2 (en) 2010-12-29 2014-09-30 Ecolab Usa Inc. In situ generation of peroxycarboxylic acids at alkaline pH, and methods of use thereof
FR2980637B1 (fr) * 2011-09-28 2014-05-16 Commissariat Energie Atomique Procede de fabrication d'un dispositif semi-conducteur avec une etape de retrait selective d'une couche de silicium germanium
US9126143B2 (en) 2011-10-12 2015-09-08 Greenville Envirotech Co., Ltd. Process and apparatus for removal of nitrogen oxides, sulfur oxides and mercury from off gas through oxidization
AU2012362858A1 (en) 2011-12-30 2014-07-24 Chevron U.S.A. Inc. Process, method, and system for removing heavy metals from fluids
US20140178249A1 (en) * 2012-04-03 2014-06-26 Solutions Biomed, Llc Silver-based disinfectant composition with reduced staining
US8883099B2 (en) * 2012-04-11 2014-11-11 ADA-ES, Inc. Control of wet scrubber oxidation inhibitor and byproduct recovery
AU2013262694A1 (en) 2012-05-16 2014-11-06 Chevron U.S.A. Inc. Process, method, and system for removing heavy metals from fluids
US20130330257A1 (en) 2012-06-11 2013-12-12 Calgon Carbon Corporation Sorbents for removal of mercury
WO2014031623A1 (en) 2012-08-20 2014-02-27 Ecolab Usa Inc. Mercury sorbents
US20140079615A1 (en) 2012-09-14 2014-03-20 Mitsubishi Heavy Industries, Ltd. Exhaust gas treatment system and a method of treating exhaust gas
US20150283500A1 (en) 2012-10-16 2015-10-08 Novinda Corp. Solution-Based Mercury Capture
CN104768630A (zh) 2012-10-16 2015-07-08 诺文达集团公司 气态汞的氧化及捕获
PL2922615T3 (pl) 2012-11-26 2020-05-18 Ecolab Usa Inc. Kontrolowanie emisji rtęci
US20160158701A1 (en) 2013-01-14 2016-06-09 Babcock & Wilcox Power Generation Group, Inc. Controlling aqcs parameters in a combustion process
US9308518B2 (en) 2013-02-14 2016-04-12 Calgon Carbon Corporation Enhanced sorbent formulation for removal of mercury from flue gas
WO2014150217A1 (en) 2013-03-15 2014-09-25 Ecolab Usa Inc. Method of oxidizing mercury in flue gas
US9540577B2 (en) 2013-09-11 2017-01-10 Mitsubishi Hitachi Power Systems, Ltd. Mercury removal system, gasification system, gasification combined power generation system and mercury removal method
US8865099B1 (en) 2014-02-05 2014-10-21 Urs Corporation Method and system for removal of mercury from a flue gas
JP6254012B2 (ja) 2014-02-24 2017-12-27 三菱日立パワーシステムズ株式会社 排ガス処理システム及び排ガス処理方法
PE20180862A1 (es) 2015-08-21 2018-05-22 Ecolab Usa Inc Formacion de complejos y remocion de mercurio de los sistemas de desulfuracion de gases de combustion
PE20180374A1 (es) 2015-08-21 2018-02-22 Ecolab Usa Inc Complejacion y eliminacion de mercurio de sistemas de desulfuracion de gas de combustion
CR20180165A (es) 2015-08-21 2018-06-14 Ecolab Usa Inc Complejación y eliminación del mercurio de sistema de desulfuración de gas de combustión
US20180250628A1 (en) 2015-08-31 2018-09-06 Mobotec Uk Ltd Sorbent injection system and method for treating flue gases

Also Published As

Publication number Publication date
US10124290B2 (en) 2018-11-13
US11285439B2 (en) 2022-03-29
WO2017035003A1 (en) 2017-03-02
US20170050146A1 (en) 2017-02-23
ECSP18012786A (es) 2018-10-31
DOP2018000050A (es) 2018-10-31
BR112018003056A2 (https=) 2018-10-02
US20190039019A1 (en) 2019-02-07
NI201800030A (es) 2018-09-06
MX2018002171A (es) 2018-06-15
SV2018005635A (es) 2018-08-31
PE20180409A1 (es) 2018-02-28
CR20180165A (es) 2018-06-14
CL2018000417A1 (es) 2018-07-06
CO2018001635A2 (es) 2018-05-21

Similar Documents

Publication Publication Date Title
BR112018003029B1 (pt) Método para reduzir emissões de mercúrio
US11065578B2 (en) Control of wet scrubber oxidation inhibitor and byproduct recovery
Omine et al. Study of elemental mercury re-emission in a simulated wet scrubber
Sarbassov et al. Sulfur trioxide formation/emissions in coal‐fired air‐and oxy‐fuel combustion processes: a review
BRPI0616030B1 (pt) método de remoção de so3 de uma corrente de gás de combustão
Rahmani et al. SO2 removal from simulated flue gas using various aqueous solutions: Absorption equilibria and operational data in a packed column
US8425868B2 (en) Method for preventing re-emission of mercury from a flue gas desulfurization system
US20090158929A1 (en) Method of Reducing an Amount of Mercury in a Flue Gas
US11285439B2 (en) Complexation and removal of mercury from flue gas desulfurization systems
Cui et al. Migration and emission of mercury from circulating fluidized bed boilers co-firing petroleum coke and coal
BR112018003122B1 (pt) Método e uso de hipobromito para reduzir emissões de mercúrio
Wu et al. Study of elemental mercury re-emission through a lab-scale simulated scrubber
BRPI0616068A2 (pt) métodos de remoção de so3 de uma corrente de gás de combustão, e de fornecimento de um sorvente seco para injeção de gás de combustão
Halliday et al. Acid gas capture at high temperatures using molten alkali metal borates
Dong et al. Novel method of ultralow SO2 emission for CFB boilers: combination of limestone injection and activated carbon adsorption
AU2016200890A1 (en) Method and apparatus for removing mercury from a flue gas stream
Laribi et al. Simultaneous absorption of SO2 and CO2 from conventional and partial oxy-fuel cement plant flue gases
Sakusabe et al. Mercury forms contained in desulfurization gypsums
Barbooti et al. Removal of nitrogen dioxide and sulfur dioxide from air streams by absorption in urea solution
CA3183175A1 (en) Method of purification gasses with injection into liquids
CN208018392U (zh) 利用脱硫废水脱除燃煤烟气中元素态汞的装置
Paone Mercury controls for the cement industry
Świerczok Methods to Reduce Mercury and Nitrogen Oxides Emissions from
Temel et al. THE CHEMICAL ABSORPTION OF SULPHUR DIOXIDE IN AQUEOUS SUSPENSION OF DOLOMITE AND DTA STUDY.
Park et al. Dry Sorbent Circulating Reactor System for Removing Acid Gas Pollutants Emissions from Power and Incineration Utilities

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/08/2016, OBSERVADAS AS CONDICOES LEGAIS