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METHODS AND APPARATUSES FOR STEAM ADDITION TO A REBOILER COUPLED TO AN EXTRACTIVE DISTILLATION COLUMN FOR IMPROVED EXTRACTIVE DISTILLATION
METHODS AND APPARATUSES FOR STEAM ADDITION TO A REBOILER COUPLED TO AN EXTRACTIVE DISTILLATION COLUMN FOR IMPROVED EXTRACTIVE DISTILLATION
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机译:用于将蒸汽添加到耦合到萃取蒸馏塔的汽化器中以改善萃取蒸馏的方法和装置
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摘要
Methods and apparatuses for extractive distillation using internal addition of steam to an extractive distillation column from a reboiler are described herein. The apparatuses include an extractive distillation column a reboiler (for example a kettle reboiler) coupled to the extractive distillation column and a steam input line. The steam input line is coupled to an internal steam sparger device of the reboiler. Methods utilizing the apparatuses to perform extractive distillation of a hydrocarbon feed stream are also described herein
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