DIATOMACEOUS EARTH FILTER AID CONTAINING A LAW CRYSTALLINE SILICA CONTENT

A diatomaceous earth product with low crystalline silica content after at least one calcination step of between about 927°C (1700° F) and about 1149°C (2100° F) is disclosed. The product comprises natural diatomaceous earth and at least one binding agent comprising potassium silicate. Further the pr...

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Bibliographische Detailangaben
Hauptverfasser:	JIANG, CHONGJUN, NANNINI, MICHAEL, J, LENZ, PETER, E, WANENE, WILSON, K
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AGEING BEER BIOCHEMISTRY CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY CLARIFICATION ENZYMOLOGY METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING PASTEURISATION PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PRESERVATION PURIFICATION SEPARATION SPIRITS STERILISATION THEIR RELEVANT APPARATUS TRANSPORTING VINEGAR WINE
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