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The study object of this thesis is the system of timber production in logging enterprises. In view of current situation of timber production logistics, find out and optimize the bottleneck of influencing the development of low carbon in timber production logistics by using the TOC theory combined with the energy consumption, making it comply with the trend of low carbon logistics development.
Dibutyl phthalate is one of major plasticizer, which has detrimental effects on human health. Extraction is an important method to treat high concentration dibutyl phthalate. In order to optimize the extraction condition of treatment high concentration dibutyl phthalate, this article firstly compared the efficiency of five different extraction agents including carbon tetrachloride, benzene, isooctanol,...
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