发明名称 |
PROCEDE POUR LA FABRICATION DE NOIR DE CARBONE EN PERLES |
摘要 |
A process for making carbon black pellets of high bulk density and improved mechanical properties as well as having reduced need for pelletizing liquid is obtained by leading the mixture of carbon black and pelletizing fluid from below upwardly through a pelletizing apparatus provided with a substantially vertical shaft or screw having pins attached thereto. |
申请公布号 |
BE789109(A1) |
申请公布日期 |
1973.01.15 |
申请号 |
BED789109 |
申请日期 |
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申请人 |
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER, WEISSFRAUENSTRASSE 9, FRANCFORT S/M. (ALLEMAGNE), |
发明人 |
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分类号 |
C09C1/58;(IPC1-7):01B/;01J/ |
主分类号 |
C09C1/58 |
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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