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公开(公告)号：DE102007037642A1
公开(公告)日：2008-03-13
申请号：DE102007037642
申请日：2007-08-10
Applicant: BASF AG
Inventor： KAMINSKY TORBEN , BUETTNER UWE , PAPENFUS HORST
Abstract: Claimed is a water supply and recovery system forming part of a process for the production thermoplastic polyurethane and its extrusion. The water supply system consists of a pump, a cavity wall spiral pipe, an input point for solid substances, a solids removal station, and a pig insert station. The pig insert station is downstream from the pump.
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