国产午夜激无码AV毛片软件|欧美综合在线看資源免費看|国产亚洲第一伦理第一区|亚洲国产中文在线视频

New material product

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.