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专利名称：Refractory article
发明人：STROBL, UWE,GUTHARDT, HARRY申请号：EP98100107.6申请日：19980107公开号：EP0931778B1公开日：20020410
摘要：A refractory moulding, especially for firebox and combustion chamber bases ofboilers, consists of a pressed homogeneous mixture of 20-30 wt.% vermiculite particles,40-50 wt.% hollow ceramic (aluminium silicate) spheres ('extendospheres') and balancehigh temperature resistant binder (potassium silicate). Also claimed is a similar refractorymoulding comprising a homogeneous distribution of equal volume parts of'extendospheres, wollastonite fibres, bentonite and silica sol.
申请人：VIESSMANN WERKE GMBH & CO.,VIESSMANN WERKE KG,VIESSMANN WERKEGMBH & CO.
地址：DE
国籍：DE
代理机构：Wolf, Günter, Dipl.-Ing.
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