Method for preparing mullite nano powder using alumine as raw material

A process for preparing the alumine-based mullite nanoparticles from natural alumina includes calcining at 800-1200 deg.C and hydrothermal treating. Its advantages are simple process, low cost, high purity and no coagulation.

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Bibliographic Details
Main Authors FANGBAO YE, XIANGCHONG ZHONG, XIAOLIN JIA
Format Patent
LanguageEnglish
Published 08.06.2005
Edition7
Subjects
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Summary:A process for preparing the alumine-based mullite nanoparticles from natural alumina includes calcining at 800-1200 deg.C and hydrothermal treating. Its advantages are simple process, low cost, high purity and no coagulation.
Bibliography:Application Number: CN2004160213