WO2012010845A3 - Production of fired ceramic articles from a mixture comprising clay and zeolite - Google Patents

Production of fired ceramic articles from a mixture comprising clay and zeolite Download PDF

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Publication number
WO2012010845A3
WO2012010845A3 PCT/GB2011/001098 GB2011001098W WO2012010845A3 WO 2012010845 A3 WO2012010845 A3 WO 2012010845A3 GB 2011001098 W GB2011001098 W GB 2011001098W WO 2012010845 A3 WO2012010845 A3 WO 2012010845A3
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WO
WIPO (PCT)
Prior art keywords
clay
zeolite
preform
produce
fired ceramic
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PCT/GB2011/001098
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French (fr)
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WO2012010845A2 (en
Inventor
Mark De Witte
Malcom John Thorpe
Robert Benno Wiegers
Maria Geertruida Johanna Sijbers-Wismans
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Ibr Consult B.V.
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.)
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Publication date
Application filed by Ibr Consult B.V. filed Critical Ibr Consult B.V.
Publication of WO2012010845A2 publication Critical patent/WO2012010845A2/en
Publication of WO2012010845A3 publication Critical patent/WO2012010845A3/en

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    • C04B33/00Clay-wares
    • C04B33/32Burning methods
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    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/04Clay; Kaolin
    • C04B33/06Rendering lime harmless
    • C04B33/08Preventing efflorescence
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    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/131Inorganic additives
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    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/135Combustion residues, e.g. fly ash, incineration waste
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    • C04B33/00Clay-wares
    • C04B33/30Drying methods
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62625Wet mixtures
    • C04B35/6263Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303Inorganic additives
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    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/44Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
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  • Compositions Of Oxide Ceramics (AREA)

Abstract

A method of producing a fired ceramic article comprises the steps of: (i) preparing a clay composition by adding a zeolite and preferably also a sodium compound to a clay and admixing the clay, the zeolite and (if used) the sodium compound to produce said composition; (ii) forming the composition produced in step (i) into a preform of a predetermined shape corresponding to that of the article; (iii) drying the preform; and (iv) firing the preform to produce the ceramic article. The method reduces the firing temperature required to produce the ceramic article and inclusion of the sodium compound provides the advantage of reducing, minimising or eliminating the amount of water required during the blending step (i.e. step (i)). The method also reduces fluoride emissions during the firing step (i.e. step (iv)).
PCT/GB2011/001098 2010-07-22 2011-07-22 Production of fired ceramic articles WO2012010845A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1012287.7A GB201012287D0 (en) 2010-07-22 2010-07-22 Production of fired ceramic articles
GB1012287.7 2010-07-22

Publications (2)

Publication Number Publication Date
WO2012010845A2 WO2012010845A2 (en) 2012-01-26
WO2012010845A3 true WO2012010845A3 (en) 2012-09-07

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Application Number Title Priority Date Filing Date
PCT/GB2011/001098 WO2012010845A2 (en) 2010-07-22 2011-07-22 Production of fired ceramic articles

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GB (1) GB201012287D0 (en)
WO (1) WO2012010845A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2549641C1 (en) * 2014-02-11 2015-04-27 Федеральное государственное бюджетное образовательное учреждение науки Тувинский институт комплексного освоения природных ресурсов Сибирского отделения Российской академии наук (ТувИКОПР СО РАН) Ceramic mass to make clinker bricks

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2318753A (en) * 1939-12-01 1943-05-11 Nat Aluminate Corp Ceramics
SU767067A1 (en) * 1978-07-11 1980-09-30 За витель Ceramic mass
WO1999005063A1 (en) * 1997-07-22 1999-02-04 Ceca S.A. Method for obtaining lsx zeolite granular agglomerates with low inert binding material ratio
JPH1135381A (en) * 1997-07-17 1999-02-09 Mizusawa Ind Chem Ltd Honeycomb molded body and its production
JP2001226167A (en) * 1999-12-07 2001-08-21 Tosoh Corp Zeolite formed bead, production process of the same and adsorption/removal process using the same
JP2008127259A (en) * 2006-11-22 2008-06-05 Kitakyushu Foundation For The Advancement Of Industry Science & Technology Ceramic fired body and its manufacturing method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2318753A (en) * 1939-12-01 1943-05-11 Nat Aluminate Corp Ceramics
SU767067A1 (en) * 1978-07-11 1980-09-30 За витель Ceramic mass
JPH1135381A (en) * 1997-07-17 1999-02-09 Mizusawa Ind Chem Ltd Honeycomb molded body and its production
WO1999005063A1 (en) * 1997-07-22 1999-02-04 Ceca S.A. Method for obtaining lsx zeolite granular agglomerates with low inert binding material ratio
JP2001226167A (en) * 1999-12-07 2001-08-21 Tosoh Corp Zeolite formed bead, production process of the same and adsorption/removal process using the same
JP2008127259A (en) * 2006-11-22 2008-06-05 Kitakyushu Foundation For The Advancement Of Industry Science & Technology Ceramic fired body and its manufacturing method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 198124, Derwent World Patents Index; AN 1981-43679D, XP002662590 *
DATABASE WPI Week 200169, Derwent World Patents Index; AN 2001-605807, XP002662605 *
DEMIRKIRAN A S ET AL: "Effect of natural zeolite addition on sintering kinetics of porcelain bodies", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, ELSEVIER, NL, vol. 203, no. 1-3, 18 July 2008 (2008-07-18), pages 465 - 470, XP022681326, ISSN: 0924-0136, [retrieved on 20071030], DOI: 10.1016/J.JMATPROTEC.2007.10.053 *

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WO2012010845A2 (en) 2012-01-26

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