发明授权
US3755482A Multistage production of styrene 失效
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Multistage production of styrene
摘要:
A PROCESS FOR IMPROVING THE STYRENE YIELD IN THE CATALYTIC MULTISTAGE DEHYDROGENATION OF ETHYLBENZENE WHEREIN THE AVERAGE TEMPERATURE OF EACH STAGE IS AT LEAST 10$ C. HIGHER THAN THE PRECEDING STAGE.
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