It is difficult to separate glycol and 1,2-propanediol with conventional distillation methods because they have similar boiling point.
由于乙二醇及1,2-丙二醇的沸点相近,采用常规精馏方法难以分离。
参考来源 - 非均相共沸精馏分离乙二醇及1The purity and yield reach 99.5% and 85.63% respectively after molecular distillation.
再经分子蒸馏,纯度可达99.5%,收率可达85.63%。
参考来源 - 肉桂油提纯肉桂醛的工艺研究Main content of this paper include that dealing with pyrolysis oil by acid rinsedeodorize and going on a series of fractional distillation operation .
本文的主要内容包括对热解油进行酸洗除臭处理以及对处理后的热解油进行了一系列的分馏操作。
参考来源 - 废轮胎热解油品的处理研究Taken consideration of long period investment and flexibility of atmosphere-vacuum distillation equipment, network with splitting stream is selected by most enterprises.
考虑到原油常减压蒸馏装置的长期投资性和换热网络的灵活性，目前大多数企业大多选择有分流的换热网络。
参考来源 - 常减压蒸馏流程模拟与优化及换热网络综合Firstly,one key problem in reactive distillation-the catalytic packing has been studied.
本课题首先对反应精馏技术中的关键问题——催化填料进行了研究。
参考来源 - 轻汽油醚化的反应精馏技术研究Sense thing revitalization, think it is sense thing that revitalize affection distillation, it is modern poem that surmount to classicalpoem too.
感物兴思是感物兴情的升华,也是现代诗歌对古典诗歌的超越。
参考来源 - 何其芳早期诗歌与中国古典诗歌意象传统·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： distillment
同义词： distillate
以上来源于: WordNet
Molecular distillation is a physical separation technique differing from conventional distillations by being a non-equilibrium distillation.
分子蒸馏是一种物理分离技术，是一种非平衡蒸馏，其技术不同于一般蒸馏技术。
World heritage, national famous scenic areas are distillations of our country 's landscape, are the testimony of our history and civilization.
世界遗产、国家风景区是祖国壮丽河山的缩影是国土景观的精华，是祖国文明历史的见证。
With gas chromatographic and mass spectrum (GC-MS) analysis technology, the chemical composition of biomass tar and its distillations were analyzed.
主要采用色谱-质谱联机(GC - MS)成分分析法对生物质焦油及其馏分试样进行成分分析。
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