Correct

焦化

/ jiāohuà / 
Strokes

Definition

to distill

Example

As a Noun

coking

1
Yánchí
延迟
jiāohuà
焦化

delayed coking

2
Jiāohuà
焦化
guòchéng
过程

coking

3
Jiāohuà
焦化
chǎnpǐn
产品

coke chemicals