发明名称 |
UEBERZOGENE PECHKOERNER, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG |
摘要 |
<p>Process for forming coated pitch prills by mixing pitch prills with finely divided carbonaceous material and agitating the prills and carbonaceous material until a layer of carbonaceous material adherently bonded to the pitch prill is formed. Preferably the pitch prill is a substantially spherical particle having an average diameter between about 1 and about 5 millimeters. The finely divided carbonaceous material is preferably carbon black.</p> |
申请公布号 |
DE2654470(A1) |
申请公布日期 |
1977.07.07 |
申请号 |
DE19762654470 |
申请日期 |
1976.12.01 |
申请人 |
USS ENGINEERS AND CONSULTANTS,INC. |
发明人 |
GEORGE AUGUSTINE,HARRY;CHARLES KRUPINSKI,KENNETH;ANTHONY SMITH,FRANK |
分类号 |
C10C3/14;(IPC1-7):C04B35/52;C08J7/04;C25C7/02;C25B11/12 |
主分类号 |
C10C3/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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