500 tons and is growing

Parabenzoquinone, also known as 1,4-benzodione, 1,4-benzoquinone, and p-benzoquinone, is an intermediate in the production of medicines and dyes, and can also be used to produce chemical products such as hydroquinone. Parabenzoquinone can be traced back to the 19th century. In the 1950s, the manganese dioxide oxidation method was introduced into my country, and my country…