发明授权
- 专利标题: Precipitated silica
- 专利标题(中): 沉淀二氧化硅
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申请号: US09208454申请日: 1998-12-10
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公开(公告)号: US06395247B1公开(公告)日: 2002-05-28
- 发明人: Mustafa Siray , Jochen Scheffler
- 申请人: Mustafa Siray , Jochen Scheffler
- 优先权: DE19755287 19971212
- 主分类号: C01B3318
- IPC分类号: C01B3318
摘要:
The precipitated silica has the following physico-chemical parameters: BET surface area (DIN 66131) in m2/g 400-600 DBP index (DIN 53601) in g/100 g 300-360 Compacted density (DIN 53194) in g/l 70-140 Grindometer value (ISO 1524) in &mgr;m 15-50 Size distribution index I
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