In high temperature coal tar, about 3% biphenyl is recovered from the wash oil fraction.
Biphenyl is white or slightly yellow scaly crystal with a unique fragrance, widely used in medicine, pesticides, dye liquid crystal materials and other fields. For example, biphenyl can be used as a processing machine for certain pests and diseases of citrus plants, so it can be used as citrus wrapping paper.
This product can also be used in small amounts in daily flavors and flavors. It is often used as a heat exchanger and an intermediate for organic synthesis.
Our company is specialized in providing high quality biphenyl products, looking forward to long-term cooperation with you.