Invention Grant
- Patent Title: Polystyrene processing apparatus and method
- Patent Title (中): 聚苯乙烯加工设备及方法
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Application No.: US11457764Application Date: 2006-07-14
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Publication No.: US07696305B2Publication Date: 2010-04-13
- Inventor: Joseph Douglas Sanders
- Applicant: Joseph Douglas Sanders
- Agency: Wood & Eisenberg, PLLC
- Agent Christopher Wood
- Main IPC: C08F6/00
- IPC: C08F6/00
Abstract:
A method and apparatus for processing polystyrene. The method includes the steps: using at least one scrapped surface heat exchanger (160) to heat a solution of polystyrene dissolved in an organic solvent to provide a heated solution of polystyrene dissolved in the organic solvent, and separating the dissolved polystyrene from the organic solvent. The apparatus includes: a holding tank at least partly filled with a solution of polystyrene dissolved in an organic solvent, at least one scrapped surface heat exchanger (160), and a separator.
Public/Granted literature
- US20070191500A1 Polystyrene Processing Apparatus and Method Public/Granted day:2007-08-16
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