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Method for separating small amount of ethylbenzene in α-methyl benzyl alcohol dehydration mixed liquid

Method for separating small amount of ethylbenzene in α-methyl benzyl alcohol dehydration mixed liquid

A styrene refining method for the combination of a falling film reboiler and heat pump technology to provide the heat source required by the separation tower.

A styrene refining method for the combination of a falling film reboiler and heat pump technology to provide the heat source required by the separation tower.

Energy-saving reaction process for producing ethylbenzene from pure ethylene

Energy-saving reaction process for producing ethylbenzene from pure ethylene

Method for recovering propylene glycol and other organic matters from propylene epoxidation alkali washing wastewater

Method for recovering propylene glycol and other organic matters from propylene epoxidation alkali washing wastewater

Method for producing 1,4-butanediol by direct hydrogenation of maleic anhydride and producing succinic anhydride in parallel

Method for producing 1,4-butanediol by direct hydrogenation of maleic anhydride and producing succinic anhydride in parallel

Listing Certificate

Listing Certificate

Listing Certificate

Listing Certificate

Listing Certificate

Listing Certificate

Listing Certificate

Listing Certificate

Listing Certificate

Listing Certificate