acid tar oil的用法和样例：
- In the recovery of used acid from coking refined benzene by means of salting-out-extraction process, small amount of acid tar slag is produced.
- In order to reduce manufacturing period and energy consumption,tar oil dewatering technology is improved.
- To pressurize the coal tar oil in Lurgi process which in the gasified process and make comparison with traditional coal tar oil hydrogenation process.
- The project takes pyrogenic dry distillation gas of soft coal in continuous retort as the fuel gas and produces ferroalloy coke and crude tar oil.