广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2012年
9期
22-24
,共3页
冯超辉%张德飞%王磊%毛周刚%江金正
馮超輝%張德飛%王磊%毛週剛%江金正
풍초휘%장덕비%왕뢰%모주강%강금정
蒸馏分离%萃取分离%比较研究
蒸餾分離%萃取分離%比較研究
증류분리%췌취분리%비교연구
distillation separation%extraction separation%comparison research
分别对煤焦油蒸馏分离技术和萃取分离技术进行了介绍,并对两种分离工艺进行了比较研究,指出蒸馏分离技术能耗较高、设备投资大及破坏原始组分等不足之处;萃取分离技术弥补了以上缺陷并具有很强的可操作性和稳定性,但同时萃取分离技术仍然停留在实验室阶段,需要进一步开发推广应用。
分彆對煤焦油蒸餾分離技術和萃取分離技術進行瞭介紹,併對兩種分離工藝進行瞭比較研究,指齣蒸餾分離技術能耗較高、設備投資大及破壞原始組分等不足之處;萃取分離技術瀰補瞭以上缺陷併具有很彊的可操作性和穩定性,但同時萃取分離技術仍然停留在實驗室階段,需要進一步開髮推廣應用。
분별대매초유증류분리기술화췌취분리기술진행료개소,병대량충분리공예진행료비교연구,지출증류분리기술능모교고、설비투자대급파배원시조분등불족지처;췌취분리기술미보료이상결함병구유흔강적가조작성화은정성,단동시췌취분리기술잉연정류재실험실계단,수요진일보개발추엄응용。
The distillation and extraction separation technology for coal tar were introduced, and then their comparative research was conducted. It concluded that the distillation separation technology had such shortcomings as high energy consumption, huge equipment investment and original component destruction, while extraction separation technology not only made up for the defects mentioned above, but also enjoyed strong feasibility and stability, however, the extraction separation technology was still in the laboratory stage, which required further research and development.