采用0.2μm、0.5μm、0.8μm无机陶瓷膜对碱法草浆黑液二沉池出水进行试验,并对微滤的截留液及透过液的COD、BOD5、浊度、色度、固形物等进行对比分析。结果表明:微滤膜透过液COD由326mg·L-1降至225mg·L-1;色度和浊度的截留率达30%以上;固形物的截留率达90%以上,过滤液作补充液可替代新鲜水,可以回用于麦草制浆的工艺流程(例如湿法备料)。
Building i ndustry ope ns up new worl d of e ntrepre neurial struggle to build a t hree provinces of regional ce ntral cities --in the Comm unist x counties t he six plenary sessi on mem bers a nd comrade s: today, I was commissi one d by t he County party Committee Standi ng Committee, re ports t o the General Assembl y. Considerati on of all members a nd alter nates, a nd comrade s attending dv