EP2908927A4 - Procédés de limitation de l'émission de mercure - Google Patents

Procédés de limitation de l'émission de mercure

Info

Publication number
EP2908927A4
EP2908927A4 EP13848441.5A EP13848441A EP2908927A4 EP 2908927 A4 EP2908927 A4 EP 2908927A4 EP 13848441 A EP13848441 A EP 13848441A EP 2908927 A4 EP2908927 A4 EP 2908927A4
Authority
EP
European Patent Office
Prior art keywords
methods
mercury emission
controlling mercury
controlling
emission
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP13848441.5A
Other languages
German (de)
English (en)
Other versions
EP2908927A1 (fr
Inventor
Bruce A Keiser
Jietendra Shah
John V Meier
Robert W Dorner
Jianwei Yuan
Rebecca L Stiles
Wayne Carlson
Darlington Mlambo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ChampionX LLC
Original Assignee
Nalco Co LLC
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
Priority claimed from US13/657,484 external-priority patent/US8632742B2/en
Application filed by Nalco Co LLC filed Critical Nalco Co LLC
Priority to EP17184510.0A priority Critical patent/EP3272409B1/fr
Priority to PL17184510T priority patent/PL3272409T3/pl
Publication of EP2908927A1 publication Critical patent/EP2908927A1/fr
Publication of EP2908927A4 publication Critical patent/EP2908927A4/fr
Withdrawn legal-status Critical Current

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
    • B01D53/346—Controlling the process
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/60—Inorganic bases or salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/80—Organic bases or salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/60—Heavy metals; Compounds thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)
EP13848441.5A 2012-10-22 2013-10-18 Procédés de limitation de l'émission de mercure Withdrawn EP2908927A4 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP17184510.0A EP3272409B1 (fr) 2012-10-22 2013-10-18 Procédé de commande d'une émission de mercure
PL17184510T PL3272409T3 (pl) 2012-10-22 2013-10-18 Sposób kontrolowania emisji rtęci

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/657,484 US8632742B2 (en) 2007-12-07 2012-10-22 Methods of controlling mercury emission
PCT/US2013/065701 WO2014066175A1 (fr) 2012-10-22 2013-10-18 Procédés de limitation de l'émission de mercure

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP17184510.0A Division EP3272409B1 (fr) 2012-10-22 2013-10-18 Procédé de commande d'une émission de mercure

Publications (2)

Publication Number Publication Date
EP2908927A1 EP2908927A1 (fr) 2015-08-26
EP2908927A4 true EP2908927A4 (fr) 2016-06-29

Family

ID=50545131

Family Applications (2)

Application Number Title Priority Date Filing Date
EP17184510.0A Active EP3272409B1 (fr) 2012-10-22 2013-10-18 Procédé de commande d'une émission de mercure
EP13848441.5A Withdrawn EP2908927A4 (fr) 2012-10-22 2013-10-18 Procédés de limitation de l'émission de mercure

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP17184510.0A Active EP3272409B1 (fr) 2012-10-22 2013-10-18 Procédé de commande d'une émission de mercure

Country Status (4)

Country Link
EP (2) EP3272409B1 (fr)
CN (1) CN104755152B (fr)
PL (1) PL3272409T3 (fr)
WO (1) WO2014066175A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120177555A1 (en) * 2007-12-07 2012-07-12 Keiser Bruce A Corrosion control in and selenium removal from flue gas wet scrubber systems
US20130180923A1 (en) * 2007-12-07 2013-07-18 Nalco Company Methods of controlling mercury emission
WO2013119544A1 (fr) * 2012-02-06 2013-08-15 Nalco Company Contrôle de corrosion dans des systèmes d'épurateur humide de gaz de combustion et élimination du sélénium de ceux-ci

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2561571B2 (ja) * 1991-03-29 1996-12-11 オリエンタル技研工業株式会社 排ガス中の水銀の除去方法
US5164095A (en) 1991-10-02 1992-11-17 Nalco Chemical Company Dithiocarbamate polymers
US5523002A (en) * 1995-02-17 1996-06-04 Betz Laboratories, Inc. Polymeric dithiocarbamic acid salt compositions and methods of use
MXPA00003024A (es) * 1999-03-31 2002-03-08 Mcdermott Technology Inc Control incrementado de mercurio en un depurador humedo a traves de flujo reducido de aire de oxidacion.
US6475451B1 (en) * 2000-08-23 2002-11-05 Gas Technology Institute Mercury removal from gaseous process streams
US20020114749A1 (en) * 2000-12-22 2002-08-22 Cole Jerald Alan Process for removing mercury vapor from flue gas
DE10233173B4 (de) * 2002-07-22 2006-03-23 Bayer Industry Services Gmbh & Co. Ohg Verfahren zur Abscheidung von Quecksilber aus Rauchgasen
US7517511B2 (en) * 2003-05-01 2009-04-14 The Regents Of The University Of California Method and apparatus for mitigating mercury emissions in exhaust gases
US8110163B2 (en) * 2007-12-07 2012-02-07 Nalco Company Complexation and removal of heavy metals from flue gas desulfurization systems
US7524473B2 (en) * 2007-03-23 2009-04-28 Alstom Technology Ltd Method of mercury removal in a wet flue gas desulfurization system
ATE495812T1 (de) 2007-09-04 2011-02-15 Evonik Energy Services Gmbh Verfahren zum entfernen von quecksilber aus verbrennungsabgasen
JP2009166010A (ja) * 2008-01-21 2009-07-30 Mitsubishi Heavy Ind Ltd 石炭焚ボイラの排ガス処理システム及び方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120177555A1 (en) * 2007-12-07 2012-07-12 Keiser Bruce A Corrosion control in and selenium removal from flue gas wet scrubber systems
US20130180923A1 (en) * 2007-12-07 2013-07-18 Nalco Company Methods of controlling mercury emission
WO2013119544A1 (fr) * 2012-02-06 2013-08-15 Nalco Company Contrôle de corrosion dans des systèmes d'épurateur humide de gaz de combustion et élimination du sélénium de ceux-ci

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014066175A1 *

Also Published As

Publication number Publication date
EP3272409B1 (fr) 2019-09-11
PL3272409T3 (pl) 2020-06-01
WO2014066175A1 (fr) 2014-05-01
EP3272409A1 (fr) 2018-01-24
EP2908927A1 (fr) 2015-08-26
CN104755152B (zh) 2016-09-07
CN104755152A (zh) 2015-07-01

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20150512

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160527

RIC1 Information provided on ipc code assigned before grant

Ipc: B01D 53/50 20060101ALI20160520BHEP

Ipc: B01D 53/78 20060101ALI20160520BHEP

Ipc: B01D 53/64 20060101ALI20160520BHEP

Ipc: B01D 53/14 20060101AFI20160520BHEP

Ipc: B01D 53/48 20060101ALI20160520BHEP

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Effective date: 20170323

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18D Application deemed to be withdrawn

Effective date: 20170803