Method for producing a macroporous and mesoporous geopolymer, with controlled porosity

Method for producing a macroporous and mesoporous geopolymer, with controlled porosity

The invention relates to a method for producing a macroporous and mesoporous geopolymer and especially a geopolymer foam, comprising the following successive steps: (1) preparing a composite material comprising a geopolymer matrix and an organic liquid; then (2) eliminating said organic liquid by a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Lambertin, David, Frizon, Fabien, Rooses, Adrien, Goettmann, Frederic, Poulesquen, Arnaud
Format: Patent
Sprache:eng
Schlagworte:
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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Beschreibung
Zusammenfassung:The invention relates to a method for producing a macroporous and mesoporous geopolymer and especially a geopolymer foam, comprising the following successive steps: (1) preparing a composite material comprising a geopolymer matrix and an organic liquid; then (2) eliminating said organic liquid by a treatment selected from the group consisting of heat treatment, oxidation treatment, photodegradation treatment and extraction using a supercritical fluid or ultrasounds.