EP3030335A4 - System and method for reducing halogen levels necessary for mercury control - Google Patents

System and method for reducing halogen levels necessary for mercury control Download PDF

Info

Publication number: EP3030335A4
Authority: EP; European Patent Office
Prior art keywords: levels necessary; mercury control; reducing halogen; halogen levels; reducing
Prior art date: 2013-08-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP14840180.5A

Other languages

German (de)

French (fr)

Other versions

EP3030335A1 (en

Inventor

Mandar R. Gadgil

Bryan J. Jankura

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.)

Babcock and Wilcox Co

Original Assignee

Babcock and Wilcox Power Generation Group 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.)

2013-08-08

Filing date

2014-07-31

Publication date

2017-04-05

2013-08-08 Priority claimed from US13/962,761 external-priority patent/US10471384B2/en

2014-07-31 Application filed by Babcock and Wilcox Power Generation Group Inc filed Critical Babcock and Wilcox Power Generation Group Inc

2016-06-15 Publication of EP3030335A1 publication Critical patent/EP3030335A1/en

2017-04-05 Publication of EP3030335A4 publication Critical patent/EP3030335A4/en

Status Withdrawn legal-status Critical Current

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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—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
- B01D53/346—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
- B01D53/64—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
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
- B01D53/685—Halogens or halogen compounds by treating the gases with solids
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/55—Compounds of silicon, phosphorus, germanium or arsenic

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)
Treating Waste Gases (AREA)

EP14840180.5A 2013-08-08 2014-07-31 System and method for reducing halogen levels necessary for mercury control Withdrawn EP3030335A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US13/962,761 US10471384B2 (en)	2009-04-22	2013-08-08	System and method for reducing halogen levels necessary for mercury control, increasing the service life and/or catalytic activity of an SCR catalyst and/or control of multiple emissions
PCT/US2014/049171 WO2015030987A1 (en)	2013-08-08	2014-07-31	System and method for reducing halogen levels necessary for mercury control

Publications (2)

Publication Number	Publication Date
EP3030335A1 EP3030335A1 (en)	2016-06-15
EP3030335A4 true EP3030335A4 (en)	2017-04-05

Family

ID=52587200

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP14840180.5A Withdrawn EP3030335A4 (en)	2013-08-08	2014-07-31	System and method for reducing halogen levels necessary for mercury control

Country Status (6)

Country	Link
EP (1)	EP3030335A4 (en)
CN (1)	CN105358231A (en)
AU (1)	AU2014311701B2 (en)
CA (1)	CA2911171A1 (en)
WO (1)	WO2015030987A1 (en)
ZA (1)	ZA201507454B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20090136401A1 (en) *	2007-09-24	2009-05-28	Basf Catalysts Llc	Pollutant Emission Control Sorbents and Methods of Manufacture and Use
US8124036B1 (en) *	2005-10-27	2012-02-28	ADA-ES, Inc.	Additives for mercury oxidation in coal-fired power plants
US8303919B2 (en) *	2010-10-21	2012-11-06	Babcock & Wilcox Power Generation Group, Inc.	System and method for protection of SCR catalyst and control of multiple emissions
US20130156667A1 (en) *	2009-04-22	2013-06-20	Babcock & Wilcox Power Generation Group, Inc.	System and method for increasing the service life and/or catalytic activity of an scr catalyst and control of multiple emissions
US8496894B2 (en) *	2010-02-04	2013-07-30	ADA-ES, Inc.	Method and system for controlling mercury emissions from coal-fired thermal processes

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5585081A (en) *	1988-07-25	1996-12-17	The Babcock & Wilcox Company	SOx, NOx and particulate removal system
DE4446913A1 (en)	1994-12-28	1996-07-04	Erc Emissions Reduzierungs Con	Reducing pollutant emissions from e.g. waste incineration plants
DE19731546C2 (en)	1997-07-23	2002-11-07	Erc Emissions Reduzierungs Con	Process and agent for the selective reduction of nitrogen oxides in flue gases from boiler plants
DE19800873C2 (en)	1998-01-13	2000-03-02	Erc Emissions Reduzierungs Con	Catalyst solution and its use as well as methods for reducing the emission of pollutants in combustion and thermal processes
US20030027089A1 (en)	2001-02-19	2003-02-06	Martin Mueller	Method and device for reducing the acidic pollutant emissions of industrial installations
US6960329B2 (en) *	2002-03-12	2005-11-01	Foster Wheeler Energy Corporation	Method and apparatus for removing mercury species from hot flue gas
US6878358B2 (en)	2002-07-22	2005-04-12	Bayer Aktiengesellschaft	Process for removing mercury from flue gases
DE10233173B4 (en)	2002-07-22	2006-03-23	Bayer Industry Services Gmbh & Co. Ohg	Method for separating mercury from flue gases
AU2005225454A1 (en)	2004-03-22	2005-10-06	The Babcock & Wilcox Company	Bromine addition for the improved removal of mercury from flue gas
DE102005008612A1 (en) *	2005-02-23	2006-08-24	Basf Ag	Chlorine production from hydrogen chloride, comprises feeding hydrogen chloride containing stream, feeding, cooling and drying product gas stream, liquefacting the gas stream and separating gas/liquid stream and aqueous hydrochloric acid
WO2008143831A2 (en) *	2007-05-14	2008-11-27	Corning Incorporated	Sorbent bodies comprising activated carbon, processes for making them, and their use
FI20085400A0 (en) *	2007-11-09	2008-04-30	Upm Kymmene Oyj	Method for integrated waste water treatment
DE102008014799A1 (en) *	2008-03-18	2009-09-24	Karl-Heinz Tetzlaff	Process and apparatus for producing synthesis gas from biomass
BRPI0914765A2 (en) *	2008-06-25	2015-10-20	Nexterra Systems Corp	generation of clean synthesis gas from biomass
CA2761319A1 (en) *	2009-05-08	2010-11-11	Thomas K. Gale	Systems and methods for reducing mercury emission
JP5385114B2 (en) *	2009-12-14	2014-01-08	バブコック日立株式会社	Combustion exhaust gas mercury removal method and combustion exhaust gas purification device.
CA2788820C (en)	2010-02-04	2021-09-21	Michael Durham	Method and system for controlling mercury emissions from coal-fired thermal processes
CN102698753B (en) *	2012-05-15	2014-09-24	中国科学院过程工程研究所	A catalyst for mercury oxidation, its preparation method and its use
CA2901441A1 (en)	2013-02-18	2014-09-04	Babcock & Wilcox Power Generation Group, Inc.	Increasing service life of scr catalyst

2014
- 2014-07-31 CA CA2911171A patent/CA2911171A1/en not_active Abandoned
- 2014-07-31 AU AU2014311701A patent/AU2014311701B2/en not_active Ceased
- 2014-07-31 CN CN201480037359.4A patent/CN105358231A/en active Pending
- 2014-07-31 WO PCT/US2014/049171 patent/WO2015030987A1/en active Application Filing
- 2014-07-31 EP EP14840180.5A patent/EP3030335A4/en not_active Withdrawn
2015
- 2015-10-07 ZA ZA2015/07454A patent/ZA201507454B/en unknown

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8124036B1 (en) *	2005-10-27	2012-02-28	ADA-ES, Inc.	Additives for mercury oxidation in coal-fired power plants
US20090136401A1 (en) *	2007-09-24	2009-05-28	Basf Catalysts Llc	Pollutant Emission Control Sorbents and Methods of Manufacture and Use
US20130156667A1 (en) *	2009-04-22	2013-06-20	Babcock & Wilcox Power Generation Group, Inc.	System and method for increasing the service life and/or catalytic activity of an scr catalyst and control of multiple emissions
US8496894B2 (en) *	2010-02-04	2013-07-30	ADA-ES, Inc.	Method and system for controlling mercury emissions from coal-fired thermal processes
US8303919B2 (en) *	2010-10-21	2012-11-06	Babcock & Wilcox Power Generation Group, Inc.	System and method for protection of SCR catalyst and control of multiple emissions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015030987A1 *

Also Published As

Publication number	Publication date
ZA201507454B (en)	2016-07-27
AU2014311701A1 (en)	2015-11-12
WO2015030987A1 (en)	2015-03-05
CA2911171A1 (en)	2015-03-05
EP3030335A1 (en)	2016-06-15
CN105358231A (en)	2016-02-24
AU2014311701B2 (en)	2018-08-02

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Legal Events

Date	Code	Title	Description
2016-05-13	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2016-06-01	TPAC	Observations filed by third parties	Free format text: ORIGINAL CODE: EPIDOSNTIPA
2016-06-15	17P	Request for examination filed	Effective date: 20160208
2016-06-15	AK	Designated contracting states	Kind code of ref document: A1 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
2016-06-15	AX	Request for extension of the european patent	Extension state: BA ME
2016-11-16	DAX	Request for extension of the european patent (deleted)
2016-12-28	RIC1	Information provided on ipc code assigned before grant	Ipc: B01D 47/00 20060101AFI20161122BHEP Ipc: B01D 53/56 20060101ALI20161122BHEP Ipc: B01D 53/64 20060101ALI20161122BHEP Ipc: B01D 53/68 20060101ALI20161122BHEP Ipc: B01D 53/34 20060101ALI20161122BHEP Ipc: B01D 53/86 20060101ALI20161122BHEP
2017-04-05	A4	Supplementary search report drawn up and despatched	Effective date: 20170303
2017-04-05	RIC1	Information provided on ipc code assigned before grant	Ipc: B01D 53/86 20060101ALI20170227BHEP Ipc: B01D 47/00 20060101AFI20170227BHEP Ipc: B01D 53/64 20060101ALI20170227BHEP Ipc: B01D 53/56 20060101ALI20170227BHEP Ipc: B01D 53/34 20060101ALI20170227BHEP Ipc: B01D 53/68 20060101ALI20170227BHEP
2019-05-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2019-06-19	17Q	First examination report despatched	Effective date: 20190521
2019-06-19	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: THE BABCOCK & WILCOX COMPANY
2019-09-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2020-06-24	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: THE BABCOCK & WILCOX COMPANY
2021-05-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2021-06-30	18D	Application deemed to be withdrawn	Effective date: 20210202