GB2436024A - Processing of pulverised fuel ash - Google Patents

Processing of pulverised fuel ash

Info

Publication number
GB2436024A
GB2436024A GB0706943A GB0706943A GB2436024A GB 2436024 A GB2436024 A GB 2436024A GB 0706943 A GB0706943 A GB 0706943A GB 0706943 A GB0706943 A GB 0706943A GB 2436024 A GB2436024 A GB 2436024A
Authority
GB
United Kingdom
Prior art keywords
fuel ash
processing
pulverised fuel
grinding
drying
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.)
Granted
Application number
GB0706943A
Other versions
GB2436024B (en
GB0706943D0 (en
Inventor
Robert A Carroll
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.)
Hanson Packed Products Ltd
Original Assignee
Hanson Building Products Ltd
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 Hanson Building Products Ltd filed Critical Hanson Building Products Ltd
Publication of GB0706943D0 publication Critical patent/GB0706943D0/en
Publication of GB2436024A publication Critical patent/GB2436024A/en
Application granted granted Critical
Publication of GB2436024B publication Critical patent/GB2436024B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
    • C04B18/08—Flue dust, i.e. fly ash
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Civil Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

There is disclosed a method of making autoclaved aerated concrete, comprising drying and grinding stockpile or lagoon pulverised fuel ash and mixing the resultant material with other materials to make autoclaved aerated concrete. The drying and grinding are carried out substantially simultaneously in a mill.
GB0706943A 2004-09-15 2005-09-15 Processing of pulverised fuel ash Active GB2436024B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0420530A GB2418201A (en) 2004-09-15 2004-09-15 Processing of stockpiled pulverised fuel ash
PCT/GB2005/003567 WO2006030224A1 (en) 2004-09-15 2005-09-15 Processing of pulverised fuel ash

Publications (3)

Publication Number Publication Date
GB0706943D0 GB0706943D0 (en) 2007-05-16
GB2436024A true GB2436024A (en) 2007-09-12
GB2436024B GB2436024B (en) 2010-04-28

Family

ID=33306629

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0420530A Withdrawn GB2418201A (en) 2004-09-15 2004-09-15 Processing of stockpiled pulverised fuel ash
GB0706943A Active GB2436024B (en) 2004-09-15 2005-09-15 Processing of pulverised fuel ash

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0420530A Withdrawn GB2418201A (en) 2004-09-15 2004-09-15 Processing of stockpiled pulverised fuel ash

Country Status (2)

Country Link
GB (2) GB2418201A (en)
WO (1) WO2006030224A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113666769B (en) * 2021-09-08 2022-06-07 内蒙古汇方新型建材有限公司 High-alumina fly ash light autoclaved aerated concrete plate and preparation method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB648280A (en) * 1947-10-22 1951-01-03 Laing & Son Ltd John Improvements in the production of cellular concrete blocks and the like
GB751868A (en) * 1953-04-13 1956-07-04 Skoevde Gasbetong Aktiebolag Improvements relating to the manufacture of building materials of the concrete type
GB1527484A (en) * 1976-04-16 1978-10-04 Amax Resource Recovery Fly ash benefication process
EP0310539A2 (en) * 1987-10-02 1989-04-05 Noell GmbH Method and device for flyash beneficiation
WO1997038949A1 (en) * 1996-04-17 1997-10-23 Elkem Asa Method for treatment of silicon dioxide containing material
DE19847199A1 (en) * 1998-10-13 2000-04-20 Wethmar Herbert Fly ash is stored in single material dumps and recycled as a concrete additive with modified or non-pozzolanic properties
DE10115827A1 (en) * 2001-03-29 2002-10-10 Mac Mix Baustoffe Gmbh & Co Kg Porous concrete production used in building industry comprises adding flyash produced from coal-fired power stations to mixture of lime, cement, sand, water and propellant until specified sulfate content is reached

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040852A (en) * 1975-04-04 1977-08-09 Amax Resource Recovery Systems, Inc. Lightweight aggregate
ES482923A1 (en) * 1979-07-27 1979-12-01 Monfort Herrera Alfredo Manufacturing a plastering material
DE3411010C2 (en) * 1983-03-26 1987-01-02 Herbert Keller GmbH & Co, 4600 Dortmund Use of landfilled fly ash generated during dry cleaning of flue gases from large combustion plants
PL196842B1 (en) * 2002-06-21 2008-02-29 Luczaj Krzysztof Method of manufacture of light aggregate and rotary furnace for burning and sintering light aggregate

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB648280A (en) * 1947-10-22 1951-01-03 Laing & Son Ltd John Improvements in the production of cellular concrete blocks and the like
GB751868A (en) * 1953-04-13 1956-07-04 Skoevde Gasbetong Aktiebolag Improvements relating to the manufacture of building materials of the concrete type
GB1527484A (en) * 1976-04-16 1978-10-04 Amax Resource Recovery Fly ash benefication process
EP0310539A2 (en) * 1987-10-02 1989-04-05 Noell GmbH Method and device for flyash beneficiation
WO1997038949A1 (en) * 1996-04-17 1997-10-23 Elkem Asa Method for treatment of silicon dioxide containing material
DE19847199A1 (en) * 1998-10-13 2000-04-20 Wethmar Herbert Fly ash is stored in single material dumps and recycled as a concrete additive with modified or non-pozzolanic properties
DE10115827A1 (en) * 2001-03-29 2002-10-10 Mac Mix Baustoffe Gmbh & Co Kg Porous concrete production used in building industry comprises adding flyash produced from coal-fired power stations to mixture of lime, cement, sand, water and propellant until specified sulfate content is reached

Also Published As

Publication number Publication date
GB0420530D0 (en) 2004-10-20
GB2436024B (en) 2010-04-28
GB0706943D0 (en) 2007-05-16
GB2418201A (en) 2006-03-22
WO2006030224A1 (en) 2006-03-23

Similar Documents

Publication Publication Date Title
WO2006052534A3 (en) Expansion of nk cells and therapeutic uses thereof
AU304244S (en) Artificial stone
WO2006132762A3 (en) Biomass-derived grinding aids
ATE316126T1 (en) GRINDING PROCESS WITH CUBIC GRINDING BODIES
EP1218107A4 (en) Process for improving grinding of cement clinker in mills employing rollers
GR20050100015A (en) Construction materials using aggregates from solid wastes
IL191368A0 (en) Method for recycling of synthetic material containing waste
PL1786743T3 (en) Method and device for incinerating combustible material
MXPA06000872A (en) Method and device for producing cement.
KR100310097B1 (en) Building Panel Forming Method Using Oyster Shell and Grain Shell
NO20054752L (en) Cement mixing and method of reducing viscosity in a cement mix
EP1762309A3 (en) Improvements in and relating to waste processing
GB2436024A (en) Processing of pulverised fuel ash
WO2006085893A3 (en) Mid-kiln injection of waste-derived materials
WO2006020447A3 (en) Grinding method and product
MD20010177A (en) Raw material mixture for keramzite obtaining
WO2006020724A3 (en) Retentive concrete material
NZ334393A (en) Producing polymer surfacing containing solid particles by slicing slab
DE602006010530D1 (en) CONTROL OF FLAKES WITH WAX
TW200617181A (en) Method for manufacturing sintered ore
Vol'khin et al. Pilot-plant tests of briquetting process of Cu-containing charge material with anhydrite as the natural binder
Pavlovec The types of nummulitins localities in the Dinarides
MTP4442B (en) Rotary Sieve (Trommel); Automat (Gharbiel li Idur)
Jones Developments in post-tensioned flat slabs
WO2006002801A3 (en) Construction materials containing polyester fibres

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20140925 AND 20141001