专利检索 ap:("OUTOTEC (FILTERS) OY") AND inv:"Leena Tanttu" 第 1 页

1.

发明授权
Method for preparing a precoat on the surface of the filter medium of a polishing filter, polishing filter and use of a polishing filter 有权

公开(公告)号：US09873070B2

公开(公告)日：2018-01-23

申请号：US14351207

申请日：2012-10-10

申请人： OUTOTEC (FILTERS) OY

发明人： Leena Tanttu , Janne Kauppi , Yrjo Oinonen

IPC分类号： B01D37/02 , B01D36/04

CPC分类号： B01D37/02 , B01D36/04

摘要： Methods and equipment for preparing a precoat on the surface of a filter medium of a polishing filter. A feature in the invention is that in the polishing filter, the precoat is formed either exclusively or jointly from the underflow created in the separation process.

2.

发明申请
METHOD FOR PREPARING A PRECOAT ON THE SURFACE OF THE FILTER MEDIUM OF A POLISHING FILTER, POLISHING FILTER AND USE OF A POLISHING FILTER 有权
标题翻译：在抛光过滤器，抛光过滤器和抛光过滤器的使用过程中制备PRECOAT表面的方法

公开(公告)号：US20140231364A1

公开(公告)日：2014-08-21

申请号：US14351207

申请日：2012-10-10

申请人： OUTOTEC (FILTERS) OY

发明人： Leena Tanttu , Janne Kauppi , Yrjo Oinonen

IPC分类号： B01D37/02 , B01D36/04

CPC分类号： B01D37/02 , B01D36/04

摘要： Method for preparing a precoat (3) on the surface of the filter medium (2) of a polishing filter (1), polishing filter (1) and use of a polishing filter. The essential feature in the invention is that in the polishing filter (1), the precoat (3) is formed either exclusively or jointly from the underflow created in the separation process.

摘要翻译： 在抛光过滤器（1）的过滤介质（2）的表面上制备预涂层（3）的方法，抛光过滤器（1）和抛光过滤器的使用。本发明的主要特征在于，在抛光过滤器（1）中，预涂层（3）由分离过程中产生的下溢完全或共同形成。