公开(公告)号：EP2040844A2

公开(公告)日：2009-04-01

申请号：EP07870999.5

申请日：2007-06-25

申请人： Sceptor Industries, Inc.

发明人： THOMAS, Richard R. ,  SWANK, Freeman ,  FAIRCHILD, Andrew

IPC分类号： B03C3/00 ,  B03C3/74

CPC分类号： B03C3/74 ,  B03C3/41 ,  B03C3/455 ,  B03C3/88

摘要： Embodiments of the present invention relate to an electrostatic collection device and method for extracting impurities from gas. The collection devices includes at least one electrical field for charging particles, where the particles are in a gas, and at least one collection surface for collecting charged particles. The device further includes at least one heating element for heating the at least one collection surface to vaporize the collected particles.