PRODUCTION OF POROUS CARBONACEOUS MATERIAL

PURPOSE:To obtain a useful soil improvement material by charging a plant- based powder into an organic foamed and porous material covered with an organic binder, curing the binder component and subsequently baking it in an non-oxidative atmosphere. CONSTITUTION:An organic binder such as a phenol-bas...

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1. Verfasser: SHIRAISHI CHIZUHIRO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To obtain a useful soil improvement material by charging a plant- based powder into an organic foamed and porous material covered with an organic binder, curing the binder component and subsequently baking it in an non-oxidative atmosphere. CONSTITUTION:An organic binder such as a phenol-based resin is made to adhere to an organic foamed and porous material such as a polyurethane foam having >=1500mum pore size and a plant-based powder such as sawdust having