Invention Grant
US07767924B2 Electrostatic separation system for removal for fine metal from plastic
有权
用于从塑料中去除细金属的静电分离系统
- Patent Title: Electrostatic separation system for removal for fine metal from plastic
- Patent Title (中): 用于从塑料中去除细金属的静电分离系统
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Application No.: US10571071Application Date: 2004-09-08
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Publication No.: US07767924B2Publication Date: 2010-08-03
- Inventor: Ho-Seok Jeon , Shun-Myung Shin , Byoung-Gon Kim
- Applicant: Ho-Seok Jeon , Shun-Myung Shin , Byoung-Gon Kim
- Applicant Address: KR Daejeon
- Assignee: Korea Institute Of Geoscience And Mineral Resources
- Current Assignee: Korea Institute Of Geoscience And Mineral Resources
- Current Assignee Address: KR Daejeon
- Agency: Venable LLP
- Agent Henry J. Daley
- Priority: KR10-2003-0063262 20030909; KR10-2003-0063274 20030909
- International Application: PCT/KR2004/002272 WO 20040908
- International Announcement: WO2005/024854 WO 20050317
- Main IPC: B03C7/00
- IPC: B03C7/00

Abstract:
An electrostatic separation system for separating fine metal and plastics is disclosed. An electrostatic separation system according to the present invention comprises a negative electrostatic induction plate and positive metal net made of special materials, which have appropriate dimensions and an appropriate space between them to improve separation efficiency, and a separating plate which is appropriately positioned to improve separation efficiency. The electrostatic separation system has processing capacity more than 5 times in comparison to conventional electrostatic selection systems and is able to separate fine particles of 0.1 mm in size. In addition, the electrostatic separation system has wide application in recycling other useful recourses as well as separating the mixture of fine particle metal and non-metal materials.
Public/Granted literature
- US20070084757A1 Electrostatic separation system for removal of fine metal from plastic Public/Granted day:2007-04-19
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