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Removal of acetylene and other alkynes from alkenes

Publisher
Elsevier Science
Year
2006
Weight
43 KB
Volume
2006
Category
Article
ISSN
1351-4180

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✦ Synopsis

two different polymerization catalysts and diethyl zinc which 'shuttles' between them. The process is expected to be used commercially to make tailored block copolymers having unusual properties.

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## Abstract The presence of acetylene in gas mixtures from vapour‐phase cracking of petroleum is a complication in the use of hydroxy‐alkylamine solutions of cuprous salts for concentration of ethylene.^1^ Acetylene is frequently also a deleterious impurity in ethylene separated from such gases by