专利名称:Nitrided silica
发明人:Lednor, Peter William,de Ruiter, René,Sie,
Swang Tiong
申请号:EP91202317.3申请日:19910910公开号:EP0479354A1公开日:19920408
摘要:A process for the preparation of nitrided silica particles which comprisesreacting silica particles with an ammonia-containing gas at a temperature in the range offrom 300 °C to 900 °C.
申请人:SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
地址:Carel van Bylandtlaan 30 NL-2596 HR Den Haag NL
国籍:NL
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