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1. (WO2010111724) NEUTRALIZATION BY FILLER

Pub. No.:    WO/2010/111724    International Application No.:    PCT/AT2010/000092
Publication Date: Fri Oct 08 01:59:59 CEST 2010 International Filing Date: Wed Mar 31 01:59:59 CEST 2010
IPC: C08J 11/04
C08J 11/06
C08K 3/22
Applicants: EREMA ENGINEERING RECYCLING MASCHINEN UND ANLAGEN GESELLSCHAFT M.B.H.
FEICHTINGER, Klaus
HACKL, Manfred
WENDELIN, Gerhard
Inventors: FEICHTINGER, Klaus
HACKL, Manfred
WENDELIN, Gerhard
Title: NEUTRALIZATION BY FILLER
Abstract:
The invention relates to a method for adjusting the pH value and/or for neutralizing acid and/or basic compounds, in particular degradation or decomposition products, as part of the reprocessing and recycling of in particular thermoplastic materials, in the course of which the polymer particles are permanently moved and heated in a reactor, wherein at least one filler is added for neutralization purposes, specifically in a quantity which corresponds at least to the anticipated acid or alkali load.