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Chen Kui, Ji Lijun, Wu Yanyang, Wu Bin, Zhou Min, Zhu Jiawen: Modified method for preparing sclareolide from sclareol. East China University of Science and Technology, Chen Shuzhang, July 21, 2010: CN201010023007

The invention relates to a preparation method of sclareolide, comprising the following steps of: (a). oxidizing sclareol to obtain a crude sclareolide product; and (b) crystallizing the crude sclareolide product obtained in the step (a) to obtain a pure sclareolide product. The preparation method is ...


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Chen Kui, Fang Jiang, Ji Lijun, Li Yanjun, Shen Yaling, Wu Yanyang, Wu Bin, Zhu Jiawen: Method for separating and extracting 2,3-butanediol. East China University of Science and Technology, Di Hu, June 16, 2010: CN200810202188

The invention discloses a method for separating and extracting 2,3-butanediol. The method comprises the steps of: taking solution obtained by performing preliminary separation such as flocculation, filtration, membrane separation and the like on an 2,3-butanediol fermentation liquid as a raw materia ...


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Zhu Jiawen, Sun Ying, Chen Kui, Zhu Sheng, Xu Jie, Wu bin, Ji Lijun, Wu Yanyang: Method for purification of erythromycin a. East China University Of Science And Technology, chen shuzhang, February 18, 2009: CN200810200378

The present invention relates to a method for refining erythromycin A from erythromycin base (crude product). The refining method mainly includes the following steps: the erythromycin base undergoes column chromatography to produce target compound, and the characteristic is that the adsorption resin ...


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Yang Xia, Yu Jiuyang, Xu Jianmin, Luo Yan, Wang Chenggang, Wu Yanyang, Cao Pengbin: Electric field strengthened heat transmission and heat exchange machine. Wuhan Institute Of Technology, February 4, 2009: CN200810196900

The present invention relates to a shell-and-tube heat exchanger, in particular relates to a shell-and-tube heat exchanger that can adopt the compulsory heat transferring technology of the electric-water kinetics to realize the high-efficient heat exchanging. The electric-field intensified heat-tran ...


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Yang Xia, Xu Jianmin, Yu Jiuyang, Wang Chenggang, Zheng Xianzhong, Wu Yanyang, Ma Jihong, Luo Yan: Pulsating flow intensified heat transmission heat exchanger. Wuhan Institute of Technology, Cui Youmeng, July 8, 2009: CN200910060615

The invention relates to a shell and tube heat exchanger, in particular to a pulsating flow enhanced heat transfer heat exchanger which utilizes pulsating flow generators to produce pressure pulsating flow to enhance the heat transfer. The heat exchanger comprises a shell, an upper end enclosure, a ...



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