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CERAMIC PARTICULATE MIXTURE COMPRISING COAL COMBUSTION FLY ASH
The present invention relates to a non-spray-dried, dry-granulated ceramic particulate mixture comprising at least 20wt% recycled aluminium silicate material and from 4wt% to 9wt% water, wherein at least 90wt% of the particles have a particle size of from 80µm to 600µm. A non-spray-drying, dry granulation process for making this mixture , wherein the process comprises the steps of:(a) forming a precursor material;(b) subjecting the precursor material to a compression step to form a compressed precursor material;(c) subjecting the compressed precursor material to a crushing step to form a crushed precursor material; and(d) subjecting the crushed precursor material to one or more air classification steps to form the mixture.A process for making a ceramic article, wherein the process comprises the steps of:(e) pressing the ceramic particulate mixture to form a green article;(f) optionally, subjecting the green article to an initial heat treatment step;(g) subjecting the green article to a heat treatment step in a kiln to form a hot fused article; and(h) cooling the hot fused article to form a ceramic article.
CERAMIC PARTICULATE MIXTURE COMPRISING COAL COMBUSTION FLY ASH
The present invention relates to a non-spray-dried, dry-granulated ceramic particulate mixture comprising at least 20wt% recycled aluminium silicate material and from 4wt% to 9wt% water, wherein at least 90wt% of the particles have a particle size of from 80µm to 600µm. A non-spray-drying, dry granulation process for making this mixture , wherein the process comprises the steps of:(a) forming a precursor material;(b) subjecting the precursor material to a compression step to form a compressed precursor material;(c) subjecting the compressed precursor material to a crushing step to form a crushed precursor material; and(d) subjecting the crushed precursor material to one or more air classification steps to form the mixture.A process for making a ceramic article, wherein the process comprises the steps of:(e) pressing the ceramic particulate mixture to form a green article;(f) optionally, subjecting the green article to an initial heat treatment step;(g) subjecting the green article to a heat treatment step in a kiln to form a hot fused article; and(h) cooling the hot fused article to form a ceramic article.
CERAMIC PARTICULATE MIXTURE COMPRISING COAL COMBUSTION FLY ASH
KERAMIKTEILCHENGEMISCH MIT FLUGASCHE VON KOHLEVERBRENNUNG
MÉLANGE DE PARTICULES DE CÉRAMIQUE COMPRENANT DES CENDRES VOLANTES ISSUES DE LA COMBUSTION DU CHARBON
KOSZO SANDOR (author) / MA BO WEI (author) / BADRAN AHMAD (author)
2024-10-23
Patent
Electronic Resource
English
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