To discuss the treatment of reclaimed acid, the treatment of acid tar and recovery of benzene oil-gas.

并对再生酸、酸焦油的处理及苯油气回收进行了探讨。

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We develop the new process and apply to produce. This has achieved the goal of recovery and utilization of acid tar and pollution control.

通过开发酸焦油配煤生产工艺，并应用于生产实践，达到了回收利用和控制污染的目的。

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After still separation, aggregation condensation by heating and extraction, the regenerative acid will turn into diluted H2SO4 of 60%, pink transparent, and acid tar.

对再生酸经过静止分离、加热聚合浓缩、萃取等工艺净化处理后，可得到粉红色透明酸度为60%的稀硫酸和酸焦油。

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