Technical Research Innovation
Technical Process

Chemical process flow

 

Chemical recycling of waste polyester raw materials,

Through the process steps of pretreatment depolymerization filtration separation ester exchange purification distillation,

Ultimately, DMT new materials with a purity of up to 99.9% can be obtained,

Realize the recycling of polyester raw materials at the molecular level, so that they can be reused in the same purity state as the original resources.

Overcoming industry challenges such as decolorization and impurity removal of raw materials,

Ensure the uniformity and stability of recycled products.

 

1.raw material
2.pretreatment
(tattered)
3.storage tank
4.depolymerization
5.filtering separation
6.ester exchange
7.DMT purification
8.rectification
9.DMT storage tank
10.agglomerate
11.chips
12.spinning