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METASTEIN FORSCHUNGSGESELLSCHA
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METASTEIN FORSCHUNGSGESELLSCHA
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Priority claimed from DE19712121574external-prioritypatent/DE2121574B2/de
Priority claimed from DE19712130540external-prioritypatent/DE2130540C3/de
Priority claimed from DE19722215047external-prioritypatent/DE2215047C2/de
Application filed by METASTEIN FORSCHUNGSGESELLSCHAfiledCriticalMETASTEIN FORSCHUNGSGESELLSCHA
Publication of ES402305A1publicationCriticalpatent/ES402305A1/es
Porous Artificial Stone Or Porous Ceramic Products
(AREA)
Processing Of Solid Wastes
(AREA)
Solid-Sorbent Or Filter-Aiding Compositions
(AREA)
Abstract
Procedimiento para la fabricación de cuerpos moldeados porosos en el cual se hace reaccionar material silicático con silicatos de metal alcalino y agua, se seca el producto de transformación , se le desmenuza y eventualmente se le calienta juntamente con sustancias aditivas, caracterizado porque con los silicatos de metal alcalino se mezcla material silicático cristalino en forma desmenuzada en la proporción ponderal de3 2 a 6:1 y la mezcla que, referido a la sustancia seca, contiene aproximadamente 15% en peso de agua para la producción del producto de transformación es calentada en recipiente cerrado a 140 hasta 500ºC.
ES402305A1971-05-031972-05-02Procedimiento para la fabricacion de cuerpos moldeados po- rosos.
ExpiredES402305A1
(es)
Improvements in or relating to methods of manufacturing laming type masses or like gas purifying materials and limed sawdust or limed turf utilized as intermediaries in these methods