作者: Udo Wolf , Dieter Bruck
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摘要: The present invention relates to a process for the preparation of partially hydrogenated acrylonitrile-butadiene rubber in pressurised reactor by hydrogenation means homogeneous or heterogeneous catalysis, which contents are rendered inert before commencement hydrogenation, Raman spectra recorded at short time intervals and actual degree product is determined from intensities emission lines and, on attainment required reaction arrested suitable means.