【摘要】 莱钢焦化厂根据自身尾气特性,对煤气净化车间轻苯蒸馏工序采用了煤气负压吸收方式回收尾气,焦油精制工序采用负压—喷淋工艺治理尾气,并针对运行中产生的问题逐项进行解决。2种工艺的应用,改善了现场大气环境,达到了良好的尾气治理效果,环保效益显著。更多还原

【Abstract】 The Laiwu Steel’s coking plant according to own exhaust characteristic,used the coal gas negative pressure absorption way recycling exhaust to the light benzene distillation working procedure in gas purifying workshop,the tar purification working procedure has used the negative pressure-sprays craft government exhaust,and unified in the movement to have the question to carry on solves item by item,2 craft’s applications,improved the scene atmospheric environment,achieved the good exhaust treatment effect,the environmental protection benefit has been remarkable.更多还原