Compared with sulfuric acid process, under the premise of ensuring pure benzene quality, the pollution of tar acid and waste water contained with acid on environment can be eliminated.
与硫酸法相比，在保证纯苯质量的前提下，可消除酸焦油和含酸废水对环境的污染。
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。
The surrounding area of the coke oven, the raw coal gas purification workshop and the coal tar and crude benzene processing workshop would be the most serious pollution area of the coking plant.
其中炼焦炉周边、荒煤气净化车间、焦油和粗苯加工车间是焦化厂污染最严重的区域。
Meanwhile, the thin tar created during the coal gas production can be fully used to avoid the environmental pollution.
同时，生产煤气时产生的废料稀焦油又得到了充分利用，变废为宝，避免了环境污染。
Meanwhile, the thin tar created during the coal gas production can be fully used to avoid the environmental pollution.
同时，生产煤气时产生的废料稀焦油又得到了充分利用，变废为宝，避免了环境污染。
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