PREPARATION OF POROUS OIL-CONTAINING WASTE WATER TREATING MATERIAL

PURPOSE:To prepare the titled waste water treating material narrow in particle size distribution at the time of preparation and high in product yield, by supplying a mixture of a thermoplastic org. polymer, an inorg. compound and a decomposable blowing agent to a melting extruder to extrude the same...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HABARA HIDEAKI, SAIKI SUMITO, SUGIMORI SHIYUUICHI, KAWAMURA TOMIHIKO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS MAKING GRANULES OR PREFORMS METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS THEIR RELEVANT APPARATUS TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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