FIELD: chemistry.
SUBSTANCE: method involves reaction of a zinc halide with trialkylaluminium containing a hydride and trialkylaluminium with one or more polymerised alkyl groups. Content of hydride in trialkylaluminium ranges from 0.01 wt % to 0.10 wt %. After reaction, dialkylzinc containing not more than 10 ppmw aluminium is separated from the reaction products and dialkylaluminium monohalide containing not more than 10 ppmw zinc is then separated.
EFFECT: invention enables to obtain dialkylzinc and dialkylaluminium monohalide of high purity and with high output.
7 cl, 2 dwg, 1 tbl, 5 ex
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Authors
Dates
2012-10-27—Published
2009-04-30—Filed