Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun organic chemistry A highly
pyrophoric organozinc compound consisting of azinc centre bound to twoethyl groups ; an importantreagent inorganic chemistry .
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
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Examples
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The second technique, chain-transfer polymerization, relies on transferring the polymer chain to an inactive main-group metal alkyl, such as diethylzinc, to terminate growth of one chain and initiate growth of a new one.
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Ethyl groups generally are attached using diethylzinc, a liquid that combusts upon exposure to air, as a reagent.
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"We are further expanding our Bergkamen plant to provide a sustainable supply for tomorrow's global customer requirements of the specialty chemicals trimethylaluminum (TMA), methylaluminoxane (MAO), and diethylzinc (DEZ)," said Dr. Ulrich Stewen, General Manager of
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"We are further expanding our Bergkamen plant to provide a sustainable supply for tomorrow's global customer requirements of the specialty chemicals trimethylaluminum (TMA), methylaluminoxane (MAO), and diethylzinc (DEZ)"
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"We are further expanding our Bergkamen plant to provide a sustainable supply for tomorrow's global customer requirements of the specialty chemicals trimethylaluminum (TMA), methylaluminoxane (MAO), and diethylzinc (DEZ)," said Dr. Ulrich Stewen, General Manager of
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The process takes advantage of diethylzinc as a transfer reagent to shuttle the growing polymer chains back and forth between the catalysts in a continuous reaction that adds alternating blocks of ethylene and 1-octene with precise control over polymer composition.
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The team first tested zinc - by exposing the silk to a vapour of diethylzinc and water - and compared its strength with untreated silk, finding a considerable improvement in toughness.
unknown title 2009
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