Purification of olefinic streams for polymerisation units

Improved PE/PP-polymerisation technology requires more feedstocks free of poisoning components.  Most of these can be removed catalytically.  A system of noble metal and copper catalysts makes it possible to take out components like acetylenes, dienes, As and S compounds, oxygen, CO and hydrogen.

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D J Artrip, K Flick, R Meissner, H Wanjek, BASF AG

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Appears in:
1997 / Q2

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Topic:
Petrochemicals

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