Effect of catalyst aging on catalyst act
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Chun B. Yang; Cheng C. Hsu
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Article
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1995
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John Wiley and Sons
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English
⚖ 287 KB
The aging of the MgCl,/dioctyl phthalate (DOP) or ethyl benzoate (EB)/TiCl, catalyst was studied. Because of the strong complexation of DOP with the catalyst, only a small fraction of DOP was extracted by cocatalyst triethylaluminium (TEA) during aging, resulting in converting some highly isospecifi