Honor
 
Preparation method of high impact strength polystyrene and high impact strength polystyrene
 
A method of purifying styrene by using a combination of falling film separator and heat pump technology to provide a heat source for the separation column
 
Cracking furnace for light hydrocarbon thermal cracking
 
A device and its production method for producing high-pressure or ultra-high-pressure steam.
 
Continuous preparation method for rubber-modified polystyrene
 
Method for gas phase epoxidation reaction of alkene and hydroperoxide
 
Method for liquid-phase ammoniation high-temperature dehydration of oxalic acid and adiponitrile formation
 
Preparation method of whole para-aromatic polyamide
 
Energy-saving process of ethylbenzene vaporization in low pressure drop type ethylbenzene evaporator and styrene dehydrogenation reaction system
 
A method of starting and stopping propylene oxide reaction system.
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