ZA200703195B - Use of coal ash for the safe disposal of mineral waste - Google Patents

Use of coal ash for the safe disposal of mineral waste

Info

Publication number
ZA200703195B
ZA200703195B ZA200703195A ZA200703195A ZA200703195B ZA 200703195 B ZA200703195 B ZA 200703195B ZA 200703195 A ZA200703195 A ZA 200703195A ZA 200703195 A ZA200703195 A ZA 200703195A ZA 200703195 B ZA200703195 B ZA 200703195B
Authority
ZA
South Africa
Prior art keywords
coal ash
safe disposal
mineral waste
mineral
waste
Prior art date
Application number
ZA200703195A
Other languages
English (en)
Inventor
Raichel Alexander
Raichel Svetlana
Original Assignee
Orgyr Technologies 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 Orgyr Technologies Ltd filed Critical Orgyr Technologies Ltd
Publication of ZA200703195B publication Critical patent/ZA200703195B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/002—Use of waste materials, e.g. slags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/20—Agglomeration, binding or encapsulation of solid waste
    • B09B3/25—Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix
    • B09B3/29—Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix involving a melting or softening step
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/06—Reclamation of contaminated soil thermally
    • B09C1/067—Reclamation of contaminated soil thermally by vitrification
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/04—Opacifiers, e.g. fluorides or phosphates; Pigments
    • C03C1/06—Opacifiers, e.g. fluorides or phosphates; Pigments to produce non-uniformly pigmented, e.g. speckled, marbled, or veined products
    • 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
    • C04B32/00—Artificial stone not provided for in other groups of this subclass
    • C04B32/005—Artificial stone obtained by melting at least part of the composition, e.g. metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/14—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements stone or stone-like materials, e.g. ceramics concrete; of glass or with an outer layer of stone or stone-like materials or glass
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00767—Uses not provided for elsewhere in C04B2111/00 for waste stabilisation purposes
    • 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
ZA200703195A 2004-09-28 2007-04-18 Use of coal ash for the safe disposal of mineral waste ZA200703195B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/950,589 US20060070406A1 (en) 2004-09-28 2004-09-28 Use of coal ash for the safe disposal of mineral waste

Publications (1)

Publication Number Publication Date
ZA200703195B true ZA200703195B (en) 2008-08-27

Family

ID=36118620

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200703195A ZA200703195B (en) 2004-09-28 2007-04-18 Use of coal ash for the safe disposal of mineral waste

Country Status (11)

Country Link
US (1) US20060070406A1 (ru)
EP (1) EP1807366A1 (ru)
JP (1) JP2008514416A (ru)
CN (1) CN101065332A (ru)
AU (1) AU2005288515A1 (ru)
BR (1) BRPI0515848A2 (ru)
CA (1) CA2582221A1 (ru)
EA (1) EA011293B1 (ru)
MX (1) MX2007003669A (ru)
WO (1) WO2006035427A1 (ru)
ZA (1) ZA200703195B (ru)

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US9776921B2 (en) * 2010-07-13 2017-10-03 The Belden Brick Company, Llc Bricks and method of forming bricks with high coal ash content using a press mold machine and variable firing trays
CN102775130B (zh) * 2012-07-19 2014-04-16 上海应用技术学院 一种用生活垃圾焚烧飞灰与磷矿尾矿制成的烧结砖及其制备方法
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CN104496184B (zh) * 2014-09-03 2016-09-07 宝钢矿棉科技（宁波）有限公司 一种高炉热态熔渣微晶玻璃及其制备方法
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CN107115972B (zh) * 2017-05-05 2018-10-16 任开有 浮选尾矿中回收金铜及凝固处理的方法
CN111087226B (zh) * 2019-03-14 2023-02-03 西安煤科动力科技有限公司 一种陶土砖及其制备方法
CN110043905B (zh) * 2019-04-02 2021-04-02 中广核研究院有限公司 一种焚烧飞灰玻璃化处理用添加剂及玻璃化处理焚烧飞灰的方法
CN111675487B (zh) * 2020-05-26 2022-11-04 上海大学 利用自然原料制备矿渣微晶玻璃的方法及其所制备的矿渣微晶玻璃
CN113680795B (zh) * 2021-08-23 2022-09-09 中南大学 一种垃圾焚烧飞灰与多源固废高能效协同处理的方法
CN113958959B (zh) * 2021-11-12 2024-03-26 光大环保技术研究院（深圳）有限公司 一种控制飞灰等离子熔融过程中二噁英排放的方法

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Also Published As

Publication number Publication date
MX2007003669A (es) 2007-10-18
CN101065332A (zh) 2007-10-31
US20060070406A1 (en) 2006-04-06
CA2582221A1 (en) 2006-04-06
BRPI0515848A2 (pt) 2011-10-11
WO2006035427A1 (en) 2006-04-06
EP1807366A1 (en) 2007-07-18
EA011293B1 (ru) 2009-02-27
EA200700754A1 (ru) 2007-10-26
JP2008514416A (ja) 2008-05-08
AU2005288515A1 (en) 2006-04-06

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