基本信息:
- 专利标题: PROCESS FOR THE PRODUCTION OF POROUS MEMBRANES
- 专利标题(中):生产多孔膜的方法
- 申请号:PCT/US1994007913 申请日:1994-07-14
- 公开(公告)号:WO1995005256A1 公开(公告)日:1995-02-23
- 发明人: ULTRAM INTERNATIONAL, L.L.C. , TRUSOV, Lev Iljitch , LAPOVOK, Vladimir Natanovitch , NOVIKOV, Victor Ivanovitch
- 申请人: ULTRAM INTERNATIONAL, L.L.C.
- 专利权人: ULTRAM INTERNATIONAL, L.L.C.
- 当前专利权人: ULTRAM INTERNATIONAL, L.L.C.
- 优先权: US107,515 19930817
- 主分类号: B22F03/12
- IPC分类号: B22F03/12
摘要:
A filter membrane and a process for making the filter membrane are provided. The filter membrane comprises a metal substrate having a filtering layer thereon comprising sintered ultra-fine particles of metal or ceramic compounds. The filtering layer preferably has an average pore size of from about 30 nanometers to about 200 nanometers. The filter membranes can withstand pressure drops of up to about 0.6 MPa and are useful for a variety of filtering applications.
摘要(中):
提供过滤膜和制造过滤膜的方法。 滤膜包括其上具有过滤层的金属基底,其上包含金属或陶瓷化合物的烧结超细颗粒。 过滤层的平均孔径优选为约30纳米至约200纳米。 过滤膜可以承受高达约0.6 MPa的压降,可用于各种过滤应用。