Method for making a highly exfoliated vermiculite without using any organic binder or additive for forming the same

A method for preparing an exfoliated vermiculite, comprising the following steps: (a) a step of heating a non-exfoliated hydrated vermiculite at a temperature extending from 400 to 600° C. for a period extending from 3 hours to 7 hours, in this way generating a dehydrated vermiculite; and (b) a step...

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Hauptverfasser: PHILIPPE CAPLAIN, DAMIEN HUDRY, LAURENCE REINERT, JEAN-FRANCOIS JULIAA, HERVE FUZELLIER, MICHEL LEFRANCOIS
Format: Patent
Sprache:eng
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