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DELAYED COKING OF A HEAT-TREATED ETHYLENE TAR
DELAYED COKING OF A HEAT-TREATED ETHYLENE TAR
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机译:乙烯焦油的延迟焦化
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摘要
Ethylene tar from a steam stripper ethylene process is heat soaked in a hydrogen donor solvent and then utilized as a premium coking feedstock component. The process reduces the amount of heavy asphaltenes present in the ethylene tar.
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