In China, the performance of ethylbenzene/styrene industry covers East China and North China, with more than 10 sets of devices in operation and projects under construction. The maximum production capacity reaches 350000 tons/year (in terms of styrene), and the design capacity can reach 600000 tons/year. It is the only Chinese patent dealer for the design of the largest capacity ethylbenzene/styrene plant.

Hβ molecular sieve, as a solid acid catalyst with three-dimensional twelve-membered ring pore structure, has good acidity and thermal stability, and is widely used in alkylation reactions. In addition, the catalyst can effectively remove alkalinity from raw materials.

Since its establishment 7 years ago, our company has provided various types of chemical plants with multi-patented internal parts and pipeline mixers, nozzles, distributors, mixers, etc. to ensure the mixing effect of reaction logistics and ensure the reaction effect.

The process of crystallization separation of p-xylene is still in use now is an older process, before the emergence of adsorption separation technology, crystallization separation of p-xylene is the only technology of p-xylene refining.