CL2008003320A1 - Metodo para controlar liberacion de hg durante calcinacion de yeso que comprende proveer yeso y reactor de calcinacion, el yeso conteniendo hg, proveer sorbente de hg en dicho reactor, calcinar yeso en reactor para formar estuco y permitir que hg del yeso sea sorbido y retenerlo en el estuco. - Google Patents
Metodo para controlar liberacion de hg durante calcinacion de yeso que comprende proveer yeso y reactor de calcinacion, el yeso conteniendo hg, proveer sorbente de hg en dicho reactor, calcinar yeso en reactor para formar estuco y permitir que hg del yeso sea sorbido y retenerlo en el estuco.Info
- Publication number
- CL2008003320A1 CL2008003320A1 CL2008003320A CL2008003320A CL2008003320A1 CL 2008003320 A1 CL2008003320 A1 CL 2008003320A1 CL 2008003320 A CL2008003320 A CL 2008003320A CL 2008003320 A CL2008003320 A CL 2008003320A CL 2008003320 A1 CL2008003320 A1 CL 2008003320A1
- Authority
- CL
- Chile
- Prior art keywords
- gypsum
- reactor
- stucco
- calcination
- providing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
- C04B11/262—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum
- C04B11/264—Gypsum from the desulfurisation of flue gases
Abstract
Método para controlar liberación de hg durante calcinación de yeso que comprende proveer yeso y reactor de calcinación, el yeso conteniendo hg, proveer sorbente de hg en dicho reactor, calcinar yeso en reactor para formar estuco y permitir que hg del yeso sea sorbido y retenerlo en el estuco.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/937,844 US7507287B1 (en) | 2007-11-09 | 2007-11-09 | Activated carbon as mercury release control agent in gypsum calcination |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2008003320A1 true CL2008003320A1 (es) | 2009-11-27 |
Family
ID=40457130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2008003320A CL2008003320A1 (es) | 2007-11-09 | 2008-11-07 | Metodo para controlar liberacion de hg durante calcinacion de yeso que comprende proveer yeso y reactor de calcinacion, el yeso conteniendo hg, proveer sorbente de hg en dicho reactor, calcinar yeso en reactor para formar estuco y permitir que hg del yeso sea sorbido y retenerlo en el estuco. |
Country Status (12)
Country | Link |
---|---|
US (1) | US7507287B1 (es) |
EP (1) | EP2217543A4 (es) |
JP (1) | JP2011504160A (es) |
CN (1) | CN101883743A (es) |
AR (1) | AR069227A1 (es) |
BR (1) | BRPI0817383A2 (es) |
CA (1) | CA2702631C (es) |
CL (1) | CL2008003320A1 (es) |
CO (1) | CO6280524A2 (es) |
RU (1) | RU2010115238A (es) |
TW (1) | TW200936527A (es) |
WO (1) | WO2009061675A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102515679A (zh) * | 2011-12-06 | 2012-06-27 | 梁艺翰 | 环保节能型活性炭化轻质墙体材料及其生产方法和应用 |
US8480983B1 (en) * | 2012-03-15 | 2013-07-09 | Alstom Technology Ltd | Mercury capture system and method for a wet flue gas desulfurization system |
WO2018044508A1 (en) | 2016-09-01 | 2018-03-08 | Ecolab Usa Inc. | Gypsum additive to control mercury |
CN108159870B (zh) * | 2018-01-22 | 2021-10-12 | 上海大学 | 利用高炉矿渣改良的脱硫剂对燃煤烟气中汞的富集及稳定的方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4533528A (en) | 1983-07-15 | 1985-08-06 | United States Gypsum Company | Process for continuously calcining gypsum to low dispersed consistency stucco |
DE4317756A1 (de) * | 1993-05-28 | 1995-01-12 | Krc Umwelttechnik Gmbh | Verfahren zur Reinigung von mit Quecksilber belasteten Rauchgasen insbesondere aus Klärschlammverbrennungsanlagen |
US5558710A (en) | 1994-08-08 | 1996-09-24 | Usg Interiors, Inc. | Gypsum/cellulosic fiber acoustical tile composition |
DE4441090A1 (de) * | 1994-11-18 | 1996-05-23 | Steag Ag | Verfahren und Vorrichtung zum Reinigen von Verbrennungsabgasen |
DE19708907C1 (de) | 1997-03-05 | 1998-04-16 | Gfr Aufbereitung Reststoffe | Verfahren zur stofflichen Verwertung von mit organischem Material verunreinigtem Gips und seine Verwendung |
US5827352A (en) | 1997-04-16 | 1998-10-27 | Electric Power Research Institute, Inc. | Method for removing mercury from a gas stream and apparatus for same |
US6855859B2 (en) | 1999-03-31 | 2005-02-15 | The Babcock & Wilcox Company | Method for controlling elemental mercury emissions |
US6719828B1 (en) | 2001-04-30 | 2004-04-13 | John S. Lovell | High capacity regenerable sorbent for removal of mercury from flue gas |
US7048781B1 (en) | 2002-10-07 | 2006-05-23 | Ada Technologies, Inc. | Chemically-impregnated silicate agents for mercury control |
ATE437246T1 (de) * | 2002-05-06 | 2009-08-15 | Sorbent Technologies Corporati | Verfahren zur entfernung von quecksilber aus verbrennungsgasen |
US20040033184A1 (en) | 2002-08-15 | 2004-02-19 | Ernest Greer | Removing carbon from fly ash |
US7247285B2 (en) * | 2002-12-02 | 2007-07-24 | Bert Zauderer | Reduction of sulfur, nitrogen oxides and volatile trace metals from combustion in furnaces and boilers |
US20040180788A1 (en) | 2003-03-10 | 2004-09-16 | Nasrin R. Khalili | Synthesizing carbon-based adsorbents for mercury removal |
WO2004080574A1 (en) | 2003-03-12 | 2004-09-23 | F.L. Smidth Airtech A/S | Mercury and process for removing mercury from gases |
US6895875B1 (en) | 2003-11-18 | 2005-05-24 | General Electric Company | Mercury reduction system and method in combustion flue gas using staging |
BRPI0509455A (pt) | 2004-04-29 | 2007-09-04 | Solucorp Ind Ltd | controle da poluição do ar |
US7249564B2 (en) | 2004-06-14 | 2007-07-31 | General Electric Company | Method and apparatus for utilization of partially gasified coal for mercury removal |
US7276217B2 (en) | 2004-08-16 | 2007-10-02 | Premier Chemicals, Llc | Reduction of coal-fired combustion emissions |
US20060198777A1 (en) | 2005-03-03 | 2006-09-07 | Cross Joseph B | Mercury removal sorbent |
US20060205592A1 (en) | 2005-03-14 | 2006-09-14 | Chien-Chung Chao | Catalytic adsorbents for mercury removal from flue gas and methods of manufacture therefor |
CA3059168C (en) * | 2005-03-17 | 2022-04-12 | Nox Ii, Ltd. | Reducing mercury emissions from the burning of coal |
PL1866057T3 (pl) | 2005-03-17 | 2022-05-16 | Nox Ii International, Ltd. | Redukcja emisji rtęci ze spalania węgla |
US7615101B2 (en) | 2005-09-07 | 2009-11-10 | Energy & Environmental Research Foundation | High energy dissociation for mercury control systems |
US20070095203A1 (en) * | 2005-10-07 | 2007-05-03 | Paris Henry G | Method to Remove an Agent Using a Magnetic Carrier from the Gaseous Phase of a Process |
US20070092418A1 (en) * | 2005-10-17 | 2007-04-26 | Chemical Products Corporation | Sorbents for Removal of Mercury from Flue Gas |
JP4928786B2 (ja) * | 2006-01-11 | 2012-05-09 | 三菱重工業株式会社 | 水銀固定化方法およびこれを用いた石膏生産方法、並びに水銀固定化装置およびこれを用いた排煙脱硫システム |
WO2008008897A2 (en) * | 2006-07-12 | 2008-01-17 | Steward Environmental Solutions, Llc | Method and system to remove agent from liquid phase |
-
2007
- 2007-11-09 US US11/937,844 patent/US7507287B1/en active Active
-
2008
- 2008-10-31 CA CA2702631A patent/CA2702631C/en active Active
- 2008-10-31 WO PCT/US2008/082012 patent/WO2009061675A1/en active Application Filing
- 2008-10-31 RU RU2010115238/03A patent/RU2010115238A/ru not_active Application Discontinuation
- 2008-10-31 JP JP2010533177A patent/JP2011504160A/ja active Pending
- 2008-10-31 CN CN2008801142962A patent/CN101883743A/zh active Pending
- 2008-10-31 EP EP08846328A patent/EP2217543A4/en not_active Withdrawn
- 2008-10-31 BR BRPI0817383A patent/BRPI0817383A2/pt not_active IP Right Cessation
- 2008-11-07 TW TW097143168A patent/TW200936527A/zh unknown
- 2008-11-07 AR ARP080104881A patent/AR069227A1/es unknown
- 2008-11-07 CL CL2008003320A patent/CL2008003320A1/es unknown
-
2010
- 2010-06-09 CO CO10069385A patent/CO6280524A2/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN101883743A (zh) | 2010-11-10 |
AR069227A1 (es) | 2010-01-06 |
WO2009061675A1 (en) | 2009-05-14 |
CA2702631A1 (en) | 2009-05-14 |
RU2010115238A (ru) | 2011-12-20 |
CA2702631C (en) | 2016-06-07 |
US7507287B1 (en) | 2009-03-24 |
BRPI0817383A2 (pt) | 2018-06-12 |
EP2217543A1 (en) | 2010-08-18 |
CO6280524A2 (es) | 2011-05-20 |
EP2217543A4 (en) | 2011-10-05 |
TW200936527A (en) | 2009-09-01 |
JP2011504160A (ja) | 2011-02-03 |
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