CN1330411C - 灰渣再活化 - Google Patents
灰渣再活化 Download PDFInfo
- Publication number
- CN1330411C CN1330411C CNB038062844A CN03806284A CN1330411C CN 1330411 C CN1330411 C CN 1330411C CN B038062844 A CNB038062844 A CN B038062844A CN 03806284 A CN03806284 A CN 03806284A CN 1330411 C CN1330411 C CN 1330411C
- Authority
- CN
- China
- Prior art keywords
- ash
- lime
- water
- coal
- grinding
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3028—Granulating, agglomerating or aggregating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/041—Oxides or hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3007—Moulding, shaping or extruding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3021—Milling, crushing or grinding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4875—Sorbents characterised by the starting material used for their preparation the starting material being a waste, residue or of undefined composition
- B01J2220/4887—Residues, wastes, e.g. garbage, municipal or industrial sludges, compost, animal manure; fly-ashes
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
干燥的研磨灰渣 | 湿式研磨的灰渣 | |||
5%水 | 8%水 | 14%水 | ||
Ca/S比 | 2.8 | 2.4 | 2。4 | 2.7 |
硫的捕获率1% | 25 | 41 | 65 | 68 |
Ca的利用率% | 8.9 | 17.0 | 27.3 | 25.4 |
Claims (26)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/073,063 US7323021B2 (en) | 2002-02-12 | 2002-02-12 | Ash reactivation |
US10/073,063 | 2002-02-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1642633A CN1642633A (zh) | 2005-07-20 |
CN1330411C true CN1330411C (zh) | 2007-08-08 |
Family
ID=27659611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038062844A Expired - Fee Related CN1330411C (zh) | 2002-02-12 | 2003-02-11 | 灰渣再活化 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7323021B2 (zh) |
EP (1) | EP1474230A1 (zh) |
CN (1) | CN1330411C (zh) |
AU (1) | AU2003203101A1 (zh) |
CA (1) | CA2475594C (zh) |
PL (1) | PL222210B1 (zh) |
WO (1) | WO2003068384A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10208951B2 (en) * | 2007-09-13 | 2019-02-19 | The Babcock & Wilcox Company | Spray dryer absorber and related processes |
US9192889B2 (en) | 2007-09-13 | 2015-11-24 | The Babcock & Wilcox Company | Bottom ash injection for enhancing spray dryer absorber performance |
US9254490B2 (en) | 2012-10-09 | 2016-02-09 | Vhsc, Ltd. | Process for treating fly ash and a rotary mill therefor |
EP2722094B1 (en) * | 2012-10-17 | 2020-06-17 | General Electric Technology GmbH | Capturing of co2 from a process gas |
US9404055B2 (en) | 2013-01-31 | 2016-08-02 | General Electric Company | System and method for the preparation of coal water slurries |
CN106140082B (zh) * | 2015-05-11 | 2020-06-26 | 内蒙古工业大学 | 一种利用燃煤炉渣制备强吸附性粉体材料的方法 |
US10167228B2 (en) | 2015-12-11 | 2019-01-01 | Vhsc, Ltd. | Lithium infused raw fly ash for the production of high strength cementitious products |
CN110981126B (zh) * | 2019-11-28 | 2022-05-31 | 福建原野环保科技有限公司 | 废弃灰渣固化剂、制备方法及其在淤泥固化中的应用 |
US11795105B2 (en) | 2020-07-21 | 2023-10-24 | Vhsc, Ltd. | Mixed landfill and pond coal combustion byproducts (CCBs) and related techniques |
EP4357314A1 (en) | 2022-10-21 | 2024-04-24 | Politechnika Slaska | A method of valorization and separation of aggregates, especially fly ash, in order to remove nh3 compounds |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4387653A (en) * | 1980-08-04 | 1983-06-14 | Engelhard Corporation | Limestone-based sorbent agglomerates for removal of sulfur compounds in hot gases and method of making |
WO2001008785A1 (en) * | 1999-07-28 | 2001-02-08 | The Ohio State University Research Foundation | Carbonation ash reactivation process and system for combined sox and nox removal |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4043831A (en) * | 1975-07-07 | 1977-08-23 | Cogas Development Co. | Densification of coal fly ash |
US4325327A (en) * | 1981-02-23 | 1982-04-20 | Combustion Engineering, Inc. | Hybrid fluidized bed combuster |
US4411879A (en) * | 1981-08-13 | 1983-10-25 | Electric Power Research Institute | Method for enhancing the sulfur capture potential of lime using a filter means in the flue gas |
US4832701A (en) | 1986-06-17 | 1989-05-23 | Intevep, S.A. | Process for the regeneration of an additive used to control emissions during the combustion of high sulfur fuel |
US5137753A (en) * | 1990-10-25 | 1992-08-11 | Bland Alan E | Pelletizing ash |
JPH0942614A (ja) * | 1995-07-24 | 1997-02-14 | Mitsui Eng & Shipbuild Co Ltd | 流動層ボイラの燃焼灰リサイクル法 |
US6334895B1 (en) * | 1998-07-20 | 2002-01-01 | The University Of Wyoming Research Corporation | System for producing manufactured materials from coal combustion ash |
DE10083662B4 (de) * | 1999-11-04 | 2005-07-07 | Idemitsu Kosan Co. Ltd. | Verfahren zum Mischen von Kohlenasche und Verfahren zur Entschwefelung |
-
2002
- 2002-02-12 US US10/073,063 patent/US7323021B2/en not_active Expired - Lifetime
-
2003
- 2003-02-11 AU AU2003203101A patent/AU2003203101A1/en not_active Abandoned
- 2003-02-11 EP EP03701406A patent/EP1474230A1/en not_active Withdrawn
- 2003-02-11 WO PCT/CA2003/000193 patent/WO2003068384A1/en not_active Application Discontinuation
- 2003-02-11 CN CNB038062844A patent/CN1330411C/zh not_active Expired - Fee Related
- 2003-02-11 CA CA2475594A patent/CA2475594C/en not_active Expired - Fee Related
- 2003-02-11 PL PL371761A patent/PL222210B1/pl unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4387653A (en) * | 1980-08-04 | 1983-06-14 | Engelhard Corporation | Limestone-based sorbent agglomerates for removal of sulfur compounds in hot gases and method of making |
WO2001008785A1 (en) * | 1999-07-28 | 2001-02-08 | The Ohio State University Research Foundation | Carbonation ash reactivation process and system for combined sox and nox removal |
Also Published As
Publication number | Publication date |
---|---|
US7323021B2 (en) | 2008-01-29 |
EP1474230A1 (en) | 2004-11-10 |
AU2003203101A1 (en) | 2003-09-04 |
WO2003068384A1 (en) | 2003-08-21 |
CA2475594A1 (en) | 2003-08-21 |
US20030151023A1 (en) | 2003-08-14 |
PL222210B1 (pl) | 2016-07-29 |
CA2475594C (en) | 2011-05-31 |
PL371761A1 (en) | 2005-06-27 |
CN1642633A (zh) | 2005-07-20 |
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C06 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: EDUARDO GANDOLF HER MAJESTY IN RIGHT OF CANADA AS Free format text: FORMER OWNER: EDUARDO GANDOLF JOHN ANTHONY EDWARD Effective date: 20140922 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140922 Address after: Ontario Patentee after: Trass Olev Patentee after: Gandolfi Eduardo Patentee after: The queen of Canada, represented by the Minister for natural resources Address before: Ontario Patentee before: Trass Olev Patentee before: Gandolfi Eduardo Patentee before: Anthony Edward John |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 Termination date: 20170211 |