A fraction of naphthaleneoil from coal tar at high temperature was used as raw material to synthesize a new type of dispersing agent for coal water slurry (CWS).
用高温煤焦油中的萘油馏分作为原料合成了水煤浆分散剂。
2
This paper introduced the use of tar oil mixture as raw material in the production of naphthalene.
应用现有装置，把未洗三混直接作为工业萘原料。
3
The naphthalene content of coke oven gas can be reduced effectively through several measures, including improving production technology and management in naphthalene washing with diesel oil.