Study of the Application of Non-Plastic Clays from Poços De Caldas - MG

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Abstract:

The manufacture of ceramic products involves the knowledge of the whole process, starting with the raw materials that are traditionally treated as clays. The term clay according to Santos [1] means a material with earthy texture and low grain size, which develops plasticity when mixed with a limited amount of water. The clay (or mudstone from the geological point of view) is a finely divided rock, consisting mainly of clay minerals, plastic materials and minerals that may contain non-plastic, and some materials which are not considered clay minerals, such as calcite, dolomite, gibbsite, quartz, alumina, pyrite, and others. Chemically, clays are composed of hydrated silicates of aluminum and iron, containing also a certain amount of alkaline and earth alkaline elements.

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Periodical:

Materials Science Forum (Volumes 727-728)

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1490-1495

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Online since:

August 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] P.S. Santos: Clays Science and Technology., 2nd ed.; Vol. 1 Edgard Blücher Publishers LTDA, (1989).

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[2] C.F. Gomes: Clays - What are and what they are for, Calouste Gulbenkian Foundation. Lisboa, (1986).

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[3] F. Singer, S.S. Singer: Industrial Ceramic Vol. 1, Ediciones URMO.

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[5] W. Senço: Technical Paving Manual Vol. 1, PINI.

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