铝箔轧制油助滤剂硅藻土综合利用研究  

Study on the Integrated Utilization of Diatomite from Aluminum Foil Rolling Oil Filter Aid

作　　者：苏芳[1] 顾明广[1] 霍素红[1] 冯献起[1] 

机构地区：[1]燕京理工学院化工与材料工程学院,河北三河065201

出　　处：《广州化工》2016年第9期65-66,共2页GuangZhou Chemical Industry

基　　金：廊坊市市级项目(2015011051)

摘　　要：为了将铝箔行业用过的含轧制油的废硅藻土综合利用,通过对多种油回收方法比较及硅藻土再生工艺研究。结果表明,减压蒸馏方式油回收率最高,在真空度0.095,蒸馏温度240℃条件下,吸附油回收率达33%;通过红外分析,结果符合矿物油特征。将蒸馏后的硅藻土在800℃高温下煅烧,得到再生硅藻土,回收率达到58.68%。Aiming at comprehensive utilizing the waste diatomite used in the aluminum industry , various oil recovery methods were compared and the regeneration technology of the diatomite was studied .The results showed that the recovery rate of oil recovery in vacuum distillation was the highest , The recovery rate reached 33% when the vacuum degree was 0.095 and the temperature was 240 ℃.The results accorded with the characteristics of mineral oil through infrared analysis.After calcination at high temperature of 800 ℃, the diatomite was regenerated , recovery rate reached 58.68%.

关 键 词：废硅藻土 回收油 助滤剂 资源回收 

分 类 号：TQ07[化学工程]