The corrosion survey for the complex unit during the turnaround finds out the minor corrosion in the primary distillation tower (metallurgy: Q235-B) with a coupon corrosion rate of 0.

The paper taking Guangzhou ethylene project as an example, introduce the production feature, weak area, and organizing production principle and measure of ethylene complex unit.

Technology and economy analysis of gasoline hydrogenation and aromatics extraction improvement processes for ethylene complex;

Optimization of 3 processes in ethylene complex to reduce production energy consumption;

Analysis of energy consumption and energy saving technology in ethylene complex;