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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.

石嘴山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

石嘴山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

石嘴山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

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

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Sinochem Hongrun

Zhejiang Petrochemical

Shandong Jade Emperor

Shandong Hengyuan

Ningxia Baofeng

Ningbo Keyuan

Liaoning Bora

Hebei Shengteng

Jiaxi, Anhui

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Ruihua Technology

Has a number of patented technology, mainly engaged in the field of petrochemical engineering and technical services of professional companies.

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