<p>Disclosed is a method of producing porous vitrified grinder, where melamine cyanurate is used as a pore-imparting agent. The grinder has a long life and has an improved grinding capacity.</p>
申请公布号
EP0450615(A2)
申请公布日期
1991.10.09
申请号
EP19910105311
申请日期
1991.04.04
申请人
NISSAN CHEMICAL INDUSTRIES LTD.
发明人
KITAHARA, MOTOHIDE;OZAKI, HIROSHI, C/O NISSAN CHEMICAL IND., LTD.;SHISHIDO, KOUJI, C/O NISSAN CHEMICAL IND., LTD.
