EP2167221A4 - Mercury removal systems using beneficiated fly ash particles and methods thereof - Google Patents

Mercury removal systems using beneficiated fly ash particles and methods thereof

Info

Publication number
EP2167221A4
EP2167221A4 EP07798726A EP07798726A EP2167221A4 EP 2167221 A4 EP2167221 A4 EP 2167221A4 EP 07798726 A EP07798726 A EP 07798726A EP 07798726 A EP07798726 A EP 07798726A EP 2167221 A4 EP2167221 A4 EP 2167221A4
Authority
EP
European Patent Office
Prior art keywords
methods
fly ash
ash particles
mercury removal
removal systems
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Withdrawn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
EP07798726A
Other languages
German (de)
French (fr)
Other versions
EP2167221A1 (en
Inventor
Joseph W Cochran
S Frank Kirkconnell
Vincent M Giampa
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.)
PMI Ash Technologies LLC
Original Assignee
PMI Ash Technologies 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
Application filed by PMI Ash Technologies LLC filed Critical PMI Ash Technologies LLC
Publication of EP2167221A1 publication Critical patent/EP2167221A1/en
Publication of EP2167221A4 publication Critical patent/EP2167221A4/en
Withdrawn legal-status Critical Current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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • B01D53/06—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 adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
    • B01D53/10—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 adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents
    • 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
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/60—Heavy metals or heavy metal compounds
    • B01D2257/602—Mercury or mercury compounds

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)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Processing Of Solid Wastes (AREA)
EP07798726A 2007-06-19 2007-06-19 Mercury removal systems using beneficiated fly ash particles and methods thereof Withdrawn EP2167221A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2007/071509 WO2008156481A1 (en) 2007-06-19 2007-06-19 Mercury removal systems using beneficiated fly ash particles and methods thereof

Publications (2)

Publication Number Publication Date
EP2167221A1 EP2167221A1 (en) 2010-03-31
EP2167221A4 true EP2167221A4 (en) 2011-04-06

Family

ID=40156487

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07798726A Withdrawn EP2167221A4 (en) 2007-06-19 2007-06-19 Mercury removal systems using beneficiated fly ash particles and methods thereof

Country Status (7)

Country Link
EP (1) EP2167221A4 (en)
JP (1) JP2010530306A (en)
AU (1) AU2007355166A1 (en)
CA (1) CA2691084A1 (en)
IL (1) IL202853A0 (en)
WO (1) WO2008156481A1 (en)
ZA (1) ZA200909050B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015037764A (en) * 2011-12-16 2015-02-26 日立造船株式会社 Fly ash circulation exhaust gas treatment method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003092861A1 (en) * 2002-05-06 2003-11-13 Nelson Sidney G Jr Methods and compositions to sequester combustion-gas mercury in fly ash and concrete

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6895875B1 (en) * 2003-11-18 2005-05-24 General Electric Company Mercury reduction system and method in combustion flue gas using staging

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003092861A1 (en) * 2002-05-06 2003-11-13 Nelson Sidney G Jr Methods and compositions to sequester combustion-gas mercury in fly ash and concrete

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
O'DOWD W J ET AL: "A technique to control mercury from flue gas: The Thief Process", FUEL PROCESSING TECHNOLOGY, ELSEVIER BV, NL, vol. 87, no. 12, 1 December 2006 (2006-12-01), pages 1071 - 1084, XP024937156, ISSN: 0378-3820, [retrieved on 20061201], DOI: 10.1016/J.FUPROC.2006.05.006 *
See also references of WO2008156481A1 *

Also Published As

Publication number Publication date
IL202853A0 (en) 2010-06-30
WO2008156481A1 (en) 2008-12-24
JP2010530306A (en) 2010-09-09
CA2691084A1 (en) 2008-12-24
EP2167221A1 (en) 2010-03-31
AU2007355166A1 (en) 2008-12-24
ZA200909050B (en) 2011-02-23

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Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20100119

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PMI ASH TECHNOLOGIES, LLC

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20110308

RIC1 Information provided on ipc code assigned before grant

Ipc: B01D 53/64 20060101ALI20110302BHEP

Ipc: B01D 53/46 20060101AFI20090115BHEP

17Q First examination report despatched

Effective date: 20120329

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

18D Application deemed to be withdrawn

Effective date: 20120809