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公开(公告)号:DE2860612D1
公开(公告)日:1981-04-30
申请号:DE2860612
申请日:1978-11-30
Applicant: DEGUSSA
Inventor: KILIAN EBERHARD , KREHER ALFONS DR , NAUROTH PETER , TURK GUNTHER DR
IPC: C01B33/18 , C01B33/143 , C01B33/193 , C01B33/32 , C08K3/36 , C08L7/00 , C08L21/00 , C09C1/30
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公开(公告)号:CA1095688A
公开(公告)日:1981-02-17
申请号:CA315595
申请日:1978-10-31
Applicant: DEGUSSA
Inventor: KILIAN EBERHARD , KREHER ALFONS , NAUROTH PETER , TUERK GUENTER
IPC: C01B33/18 , C01B33/143 , C01B33/193 , C01B33/32 , C08K3/36 , C08L7/00 , C08L21/00 , C09C1/30 , C08K9/08 , C01B33/00
Abstract: The present invention provides precipitated silica granulaters, having the following physico-chemical characteristic date: powder density (DIN 53194) : 200 - 300 g/litre l/d ratio : 0.8 ? l/d ? 3.5 hardness of single granulate : 80 - 175 pond dust content (DIN 53583) : 0.2 - 0.4% by weight abrasion (DIN 53583) : 0.2 - 0.3% by weight The granulates are useful as fillers in rubber mixtures.
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公开(公告)号:IT1157135B
公开(公告)日:1987-02-11
申请号:IT6845182
申请日:1982-12-10
Applicant: DEGUSSA
Inventor: KILIAN EBERHARD , HELLER FRANZ , BURGEL ALFRED
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