CA2150529A1 - Methode et appareil servant a separer en continu le mercure contenu dans des gaz en circulation - Google Patents

Methode et appareil servant a separer en continu le mercure contenu dans des gaz en circulation

Info

Publication number: CA2150529A1
Authority: CA; Canada
Prior art keywords: mercury; halogen; gas flow; reaction vessel; gas
Prior art date: 1994-06-28
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.): Abandoned

Application number

CA 2150529

Other languages

English (en)

Inventor

Volker Scherer

Monika Greczmiel

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.)

Osram GmbH

Original Assignee

Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH

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.)

1994-06-28

Filing date

1995-05-30

Publication date

1995-12-29

1995-05-30 Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH

1995-12-29 Publication of CA2150529A1 publication Critical patent/CA2150529A1/fr

Status Abandoned legal-status Critical Current

Links

229910052753 mercury Inorganic materials 0.000 title claims abstract description 74
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 56
238000000034 method Methods 0.000 title claims abstract description 43
239000007789 gas Substances 0.000 title abstract description 61
150000002367 halogens Chemical class 0.000 claims abstract description 62
229910052736 halogen Inorganic materials 0.000 claims abstract description 61
238000006243 chemical reaction Methods 0.000 claims abstract description 37
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims abstract description 24
229910052740 iodine Inorganic materials 0.000 claims abstract description 24
239000011630 iodine Substances 0.000 claims abstract description 24
-1 mercury halide Chemical class 0.000 claims abstract description 22
238000001179 sorption measurement Methods 0.000 claims abstract description 10
238000000926 separation method Methods 0.000 claims abstract description 8
239000007787 solid Substances 0.000 claims abstract description 6
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 3
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 3
229910052794 bromium Inorganic materials 0.000 claims abstract description 3
238000001914 filtration Methods 0.000 claims abstract 3
238000001704 evaporation Methods 0.000 claims description 10
230000008020 evaporation Effects 0.000 claims description 10
239000003795 chemical substances by application Substances 0.000 claims description 9
239000000376 reactant Substances 0.000 claims description 6
239000000523 sample Substances 0.000 claims description 6
229910052782 aluminium Inorganic materials 0.000 claims description 4
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
239000004753 textile Substances 0.000 claims description 3
238000001816 cooling Methods 0.000 claims description 2
239000007795 chemical reaction product Substances 0.000 claims 5
229910052751 metal Inorganic materials 0.000 abstract description 6
239000002184 metal Substances 0.000 abstract description 6
230000001105 regulatory effect Effects 0.000 abstract description 5
230000008021 deposition Effects 0.000 abstract 1
230000008018 melting Effects 0.000 abstract 1
238000002844 melting Methods 0.000 abstract 1
239000003570 air Substances 0.000 description 5
QKEOZZYXWAIQFO-UHFFFAOYSA-M mercury(1+);iodide Chemical compound [Hg]I QKEOZZYXWAIQFO-UHFFFAOYSA-M 0.000 description 4
238000010521 absorption reaction Methods 0.000 description 3
239000000460 chlorine Substances 0.000 description 3
238000004140 cleaning Methods 0.000 description 3
239000010970 precious metal Substances 0.000 description 3
ODPOAESBSUKMHD-UHFFFAOYSA-L 6,7-dihydrodipyrido[1,2-b:1',2'-e]pyrazine-5,8-diium;dibromide Chemical compound [Br-].[Br-].C1=CC=[N+]2CC[N+]3=CC=CC=C3C2=C1 ODPOAESBSUKMHD-UHFFFAOYSA-L 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
239000005630 Diquat Substances 0.000 description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
239000003610 charcoal Substances 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
RCTYPNKXASFOBE-UHFFFAOYSA-M chloromercury Chemical compound [Hg]Cl RCTYPNKXASFOBE-UHFFFAOYSA-M 0.000 description 2
230000001276 controlling effect Effects 0.000 description 2
238000001035 drying Methods 0.000 description 2
239000011521 glass Substances 0.000 description 2
238000009434 installation Methods 0.000 description 2
238000005259 measurement Methods 0.000 description 2
150000002731 mercury compounds Chemical class 0.000 description 2
NGYIMTKLQULBOO-UHFFFAOYSA-L mercury dibromide Chemical compound Br[Hg]Br NGYIMTKLQULBOO-UHFFFAOYSA-L 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000000758 substrate Substances 0.000 description 2
238000011144 upstream manufacturing Methods 0.000 description 2
238000005406 washing Methods 0.000 description 2
239000002699 waste material Substances 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
239000011701 zinc Substances 0.000 description 2
229910000497 Amalgam Inorganic materials 0.000 description 1
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
239000002156 adsorbate Substances 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
239000012809 cooling fluid Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012717 electrostatic precipitator Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
239000012634 fragment Substances 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000010931 gold Substances 0.000 description 1
239000002010 green coke Substances 0.000 description 1
PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
229910052741 iridium Inorganic materials 0.000 description 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
239000004571 lime Substances 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000003754 machining Methods 0.000 description 1
SCTINZGZNJKWBN-UHFFFAOYSA-M mercury(1+);fluoride Chemical compound [Hg]F SCTINZGZNJKWBN-UHFFFAOYSA-M 0.000 description 1
229910001507 metal halide Inorganic materials 0.000 description 1
150000005309 metal halides Chemical class 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
239000012716 precipitator Substances 0.000 description 1
229910052703 rhodium Inorganic materials 0.000 description 1
239000010948 rhodium Substances 0.000 description 1
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
229910052718 tin Inorganic materials 0.000 description 1
239000011135 tin Substances 0.000 description 1
238000004056 waste incineration Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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
- 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
- B01D53/32—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 electrical effects other than those provided for in group B01D61/00
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
- B03C3/013—Conditioning by chemical additives, e.g. with SO3

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Analytical Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Treating Waste Gases (AREA)

CA 2150529 1994-06-28 1995-05-30 Methode et appareil servant a separer en continu le mercure contenu dans des gaz en circulation Abandoned CA2150529A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEP4422661.6		1994-06-28
DE19944422661 DE4422661A1 (de)	1994-06-28	1994-06-28	Verfahren und Anordnung zur kontinuierlichen Abtrennung von Quecksilber aus strömenden Gasen

Publications (1)

Publication Number	Publication Date
CA2150529A1 true CA2150529A1 (fr)	1995-12-29

Family

ID=6521747

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2150529 Abandoned CA2150529A1 (fr)	1994-06-28	1995-05-30	Methode et appareil servant a separer en continu le mercure contenu dans des gaz en circulation

Country Status (2)

Country	Link
CA (1)	CA2150529A1 (fr)
DE (1)	DE4422661A1 (fr)

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6878358B2 (en)	2002-07-22	2005-04-12	Bayer Aktiengesellschaft	Process for removing mercury from flue gases
US8124036B1 (en)	2005-10-27	2012-02-28	ADA-ES, Inc.	Additives for mercury oxidation in coal-fired power plants
US8168147B2 (en)	2004-08-30	2012-05-01	Energy & Environmental Research Center Foundation	Sorbents for the oxidation and removal of mercury
US8198208B2 (en)	2008-10-03	2012-06-12	EPCOR Power Generation Services, Inc.	Bromination process
US8372362B2 (en)	2010-02-04	2013-02-12	ADA-ES, Inc.	Method and system for controlling mercury emissions from coal-fired thermal processes
US8383071B2 (en)	2010-03-10	2013-02-26	Ada Environmental Solutions, Llc	Process for dilute phase injection of dry alkaline materials
US8496894B2 (en)	2010-02-04	2013-07-30	ADA-ES, Inc.	Method and system for controlling mercury emissions from coal-fired thermal processes
US8524179B2 (en)	2010-10-25	2013-09-03	ADA-ES, Inc.	Hot-side method and system
US8652235B2 (en)	2004-08-30	2014-02-18	Energy & Environmental Research Center Foundation	Sorbents for the oxidation and removal of mercury
US8784757B2 (en)	2010-03-10	2014-07-22	ADA-ES, Inc.	Air treatment process for dilute phase injection of dry alkaline materials
US8883099B2 (en)	2012-04-11	2014-11-11	ADA-ES, Inc.	Control of wet scrubber oxidation inhibitor and byproduct recovery
US8951487B2 (en)	2010-10-25	2015-02-10	ADA-ES, Inc.	Hot-side method and system
US8974756B2 (en)	2012-07-25	2015-03-10	ADA-ES, Inc.	Process to enhance mixing of dry sorbents and flue gas for air pollution control
US9017452B2 (en)	2011-11-14	2015-04-28	ADA-ES, Inc.	System and method for dense phase sorbent injection
US9662629B2 (en)	2012-04-23	2017-05-30	Energy & Environmental Research Center Foundation	Carbon nanocomposite sorbent and methods of using the same for separation of one or more materials from a gas stream
US9669351B2 (en)	2003-06-03	2017-06-06	General Electric Technology Gmbh	Removal of mercury emissions
US9669355B2 (en)	2013-03-06	2017-06-06	Energy & Environmental Research Center Foundation	Activated carbon sorbent including nitrogen and methods of using the same
US9945557B2 (en)	2005-03-17	2018-04-17	Nox Ii, Ltd.	Sorbents for coal combustion
US10130930B2 (en)	2013-03-06	2018-11-20	Midwest Energy Emissions Corp	Sorbent comprising carbon and nitrogen and methods of using the same
US10343114B2 (en)	2004-08-30	2019-07-09	Midwest Energy Emissions Corp	Sorbents for the oxidation and removal of mercury
US10350545B2 (en)	2014-11-25	2019-07-16	ADA-ES, Inc.	Low pressure drop static mixing system
US10359192B2 (en) *	2005-03-17	2019-07-23	Nox Ii, Ltd.	Reducing mercury emissions from the burning of coal
US10465137B2 (en)	2011-05-13	2019-11-05	Ada Es, Inc.	Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
US10589292B2 (en)	2013-08-16	2020-03-17	ADA-ES, Inc.	Method to reduce mercury, acid gas, and particulate emissions
US10767130B2 (en)	2012-08-10	2020-09-08	ADA-ES, Inc.	Method and additive for controlling nitrogen oxide emissions
US10828596B2 (en)	2003-04-23	2020-11-10	Midwest Energy Emissions Corp.	Promoted ammonium salt-protected activated carbon sorbent particles for removal of mercury from gas streams
US11179673B2 (en)	2003-04-23	2021-11-23	Midwwest Energy Emission Corp.	Sorbents for the oxidation and removal of mercury
US11298657B2 (en)	2010-10-25	2022-04-12	ADA-ES, Inc.	Hot-side method and system

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Publication number	Priority date	Publication date	Assignee	Title
DE19754065A1 (de) *	1997-12-05	1999-06-10	Bayer Ag	Verfahren zur Abscheidung von Quecksilberdämpfen aus Abgasen
CA2330583C (fr) *	1998-05-08	2002-03-26	Isca Management Ltd.	Extraction de mercure de gaz de combustion
EP1316352A4 (fr) *	2001-07-18	2005-06-08	Mitsubishi Heavy Ind Ltd	Procede de traitement du mercure dans un gaz d'echappement et systeme de traitement de gaz d'echappement
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
JP4838579B2 (ja)	2005-12-21	2011-12-14	三菱重工業株式会社	水銀除去システムおよび水銀除去方法
DE102006056731A1 (de) *	2006-12-01	2009-01-02	Martin-Luther-Universität Halle-Wittenberg	Verfahren zur Erzeugung von elementarem Quecksilber aus Quecksilberverbindungen
WO2010009803A1 (fr) *	2008-07-19	2010-01-28	Currenta Gmbh & Co. Ohg	Procédé de dépôt de mercure respectivement de ses composés, à partir de flux d'air vicié
JP7650824B2 (ja) *	2019-05-13	2025-03-25	ダブリュ．エル．ゴアアンドアソシエイツ，インコーポレイティド	水銀蒸気放出の低減

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US1984164A (en) *	1931-06-30	1934-12-11	Degea Ag	Process and apparatus for purifying air vitiated with mercury vapors
US3662523A (en) *	1970-12-15	1972-05-16	American Optical Corp	Adsorbents for removal of mercury vapor from air or gas
BE786216A (fr) *	1971-07-14	1973-01-15	Basf Ag	Procede de separation du mercure et de gaz
JPS5429893B2 (fr) *	1972-10-19	1979-09-27
SU640750A1 (ru) *	1973-05-31	1979-01-05	Предприятие П/Я Г-4684	Способ очистки газа от ртути
NL7710632A (nl) *	1977-09-29	1979-04-02	Akzo Nv	Werkwijze voor de verwijdering van kwik uit kwikdamp bevattende gassen.
JPS61222525A (ja) *	1985-03-28	1986-10-03	Tokyo Met Gov Kankyo Seibi Koushiya	水銀を含んだ排出ガスの清浄化方法
DE3715526A1 (de) *	1987-05-09	1988-11-17	Bergwerksverband Gmbh	Verfahren zur entfernung von quecksilber aus gasen
DE3838193A1 (de) *	1988-11-10	1990-05-23	Gsb Ges Zur Beseitigung Von So	Verfahren und messgeraet zur kontinuierlichen messung von quecksilber und anderen schwermetallen in abgasen
DE4140969A1 (de) *	1991-12-12	1993-06-17	Werner Prof Dr Weisweiler	Verfahren zur abtrennung und gewinnung von quecksilber und quecksilberverbindungen aus gasen
DE4208355A1 (de) *	1992-03-16	1993-09-23	Steinmueller Gmbh L & C	Verfahren zur behandlung von abgas aus einer verbrennung, insbesondere aus der verbrennung von abfall
DE4218672C1 (en) *	1992-06-05	1993-08-12	Gea Wiegand Gmbh, 7505 Ettlingen, De	Incineration of wastes contg. mercury - with addn. of chlorine source to improve fuel gas scrubbing

1994
- 1994-06-28 DE DE19944422661 patent/DE4422661A1/de not_active Withdrawn
1995
- 1995-05-30 CA CA 2150529 patent/CA2150529A1/fr not_active Abandoned

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US6878358B2 (en)	2002-07-22	2005-04-12	Bayer Aktiengesellschaft	Process for removing mercury from flue gases
US11806665B2 (en)	2003-04-23	2023-11-07	Midwwest Energy Emissions Corp.	Sorbents for the oxidation and removal of mercury
US11179673B2 (en)	2003-04-23	2021-11-23	Midwwest Energy Emission Corp.	Sorbents for the oxidation and removal of mercury
US10828596B2 (en)	2003-04-23	2020-11-10	Midwest Energy Emissions Corp.	Promoted ammonium salt-protected activated carbon sorbent particles for removal of mercury from gas streams
US9669351B2 (en)	2003-06-03	2017-06-06	General Electric Technology Gmbh	Removal of mercury emissions
US9757689B2 (en)	2004-08-30	2017-09-12	Midwest Energy Emissions Corp.	Sorbents for the oxidation and removal of mercury
US9468886B2 (en)	2004-08-30	2016-10-18	Energy & Environmental Research Center Foundation	Sorbents for the oxidation and removal of mercury
US8512655B2 (en)	2004-08-30	2013-08-20	Energy & Environmental Research Center Foundation	Sorbents for the oxidation and removal of mercury
US10926218B2 (en)	2004-08-30	2021-02-23	Midwest Energy Emissions Corp	Sorbents for the oxidation and removal of mercury
US8652235B2 (en)	2004-08-30	2014-02-18	Energy & Environmental Research Center Foundation	Sorbents for the oxidation and removal of mercury
US8168147B2 (en)	2004-08-30	2012-05-01	Energy & Environmental Research Center Foundation	Sorbents for the oxidation and removal of mercury
US10668430B2 (en)	2004-08-30	2020-06-02	Midwest Energy Emissions Corp.	Sorbents for the oxidation and removal of mercury
US8821819B2 (en)	2004-08-30	2014-09-02	Energy & Environmental Research Center Foundation	Sorbents for the oxidation and removal of mercury
US10343114B2 (en)	2004-08-30	2019-07-09	Midwest Energy Emissions Corp	Sorbents for the oxidation and removal of mercury
US10589225B2 (en)	2004-08-30	2020-03-17	Midwest Energy Emissions Corp.	Sorbents for the oxidation and removal of mercury
US10933370B2 (en)	2004-08-30	2021-03-02	Midwest Energy Emissions Corp	Sorbents for the oxidation and removal of mercury
US10596517B2 (en)	2004-08-30	2020-03-24	Midwest Energy Emissions Corp.	Sorbents for the oxidation and removal of mercury
US10612779B2 (en)	2005-03-17	2020-04-07	Nox Ii, Ltd.	Sorbents for coal combustion
US11732889B2 (en)	2005-03-17	2023-08-22	Nox Ii, Ltd.	Reducing mercury emissions from the burning of coal by remote sorbent addition
US10641483B2 (en)	2005-03-17	2020-05-05	Nox Ii, Ltd.	Sorbents for coal combustion
US11732888B2 (en)	2005-03-17	2023-08-22	Nox Ii, Ltd.	Sorbents for coal combustion
US9945557B2 (en)	2005-03-17	2018-04-17	Nox Ii, Ltd.	Sorbents for coal combustion
US10962224B2 (en)	2005-03-17	2021-03-30	Nox Ii, Ltd.	Sorbents for coal combustion
US10359192B2 (en) *	2005-03-17	2019-07-23	Nox Ii, Ltd.	Reducing mercury emissions from the burning of coal
US11060723B2 (en)	2005-03-17	2021-07-13	Nox Ii, Ltd.	Reducing mercury emissions from the burning of coal by remote sorbent addition
US10670265B2 (en) *	2005-03-17	2020-06-02	Nox Ii, Ltd.	Reducing mercury emissions from the burning of coal
US8124036B1 (en)	2005-10-27	2012-02-28	ADA-ES, Inc.	Additives for mercury oxidation in coal-fired power plants
US8293196B1 (en)	2005-10-27	2012-10-23	ADA-ES, Inc.	Additives for mercury oxidation in coal-fired power plants
US8198208B2 (en)	2008-10-03	2012-06-12	EPCOR Power Generation Services, Inc.	Bromination process
US9352275B2 (en)	2010-02-04	2016-05-31	ADA-ES, Inc.	Method and system for controlling mercury emissions from coal-fired thermal processes
US9221013B2 (en)	2010-02-04	2015-12-29	ADA-ES, Inc.	Method and system for controlling mercury emissions from coal-fired thermal processes
US10843130B2 (en)	2010-02-04	2020-11-24	ADA-ES, Inc.	Method and system for controlling mercury emissions from coal-fired thermal processes
US9884286B2 (en)	2010-02-04	2018-02-06	ADA-ES, Inc.	Method and system for controlling mercury emissions from coal-fired thermal processes
US11213787B2 (en)	2010-02-04	2022-01-04	ADA-ES, Inc.	Method and system for controlling mercury emissions from coal-fired thermal processes
US8372362B2 (en)	2010-02-04	2013-02-12	ADA-ES, Inc.	Method and system for controlling mercury emissions from coal-fired thermal processes
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DE4422661A1 (de)	1996-01-04

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Date	Code	Title	Description
1999-05-31	FZDE	Dead

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