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公开(公告)号:US4657875A
公开(公告)日:1987-04-14
申请号:US757313
申请日:1985-07-22
申请人: Tadao Nakashima , Masataka Shimizu , Mikio Kawano
发明人: Tadao Nakashima , Masataka Shimizu , Mikio Kawano
CPC分类号: A01K63/042 , C02F3/20 , C03C11/005 , C03C3/091 , Y02W10/15
摘要: Porous glass product of the invention comprises about 60 to about 80% by weight of SiO.sub.2, about 7 to about 15% by weight of Al.sub.2 O.sub.3, about 6 to about 12% by weight of B.sub.2 O.sub.3, about 3 to about 7% by weight of Na.sub.2 O and about 3 to 7% by weight of CaO and having pores about 200 to about 10000 nm in size and circular in cross section.
摘要翻译: 本发明的多孔玻璃制品包含约60至约80重量%的SiO 2,约7至约15重量%的Al 2 O 3,约6至约12重量%的B 2 O 3,约3至约7重量%的Na 2 O 和约3〜7重量%的CaO,具有孔径约200〜约10000nm,截面为圆形。