国产精品成人久久小草_日韩一区三区四区在线_无码超级大爆乳在线观看_久久伊人成人无码_亚洲Av无码乱码观看富二代

Coking heavy oil
  • Product standards

    GB/T 28298-2012

  • Package

    *Canned

Technical requirement

Test itemsTechnical indicators
density(20℃),g/cm3≤1.24
calorific value, MJ/Kg≤34.0
Engler viscosity,E100≤25
flash point (opening)/°C≥130

Use to

It is mainly used to extract crude anthracene, phenanthrene, fluorene, acenaphthene, carbazole and other products, and canalso be used to produce carbon black, wood preservative oil, pesticides, etc.