catalyticsynthesisofmethylenediphenyldicarbamateinacohh20mixedsolvent
文献类型:期刊论文
作者 | Pei Yixia1; Li Huiquan2; Liu Haitao2; Zhang Qinhua1; Zhang Yi2 |
刊名 | chemicalresearchinchineseuniversities
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出版日期 | 2010 |
卷号 | 26期号:4页码:550 |
ISSN号 | 1005-9040 |
英文摘要 | In a mixed solvent of acetic acid(AcOH)/water, methylene diphenyl dicarbamate(MDC) was synthesized by the condensation of methyl phenyl carbamate(MPC) and formaldehyde in the presence of an inorganic acid catalyst. Based on the different solubilities to MPC and MDC, the mixed solvent showed higher catalytic performance than pure water. The mixed solvent not only promoted the condensation of MPC but aslo exhibited the advantage of the product separation with the reactants. Under the optimized conditions: a H2SO4 mass fraction of 31%, a reaction temperature of 95°and reaction time of 3.5 h, the yield of MDC reached 74.3%. In addition, the recycle of the solvent was also investigated |
语种 | 英语 |
源URL | [http://ir.ipe.ac.cn/handle/122111/32691] ![]() |
专题 | 中国科学院过程工程研究所 |
作者单位 | 1.中国科学院大学 2.中国科学院过程工程研究所 |
推荐引用方式 GB/T 7714 | Pei Yixia,Li Huiquan,Liu Haitao,et al. catalyticsynthesisofmethylenediphenyldicarbamateinacohh20mixedsolvent[J]. chemicalresearchinchineseuniversities,2010,26(4):550. |
APA | Pei Yixia,Li Huiquan,Liu Haitao,Zhang Qinhua,&Zhang Yi.(2010).catalyticsynthesisofmethylenediphenyldicarbamateinacohh20mixedsolvent.chemicalresearchinchineseuniversities,26(4),550. |
MLA | Pei Yixia,et al."catalyticsynthesisofmethylenediphenyldicarbamateinacohh20mixedsolvent".chemicalresearchinchineseuniversities 26.4(2010):550. |
入库方式: OAI收割
来源:过程工程研究所
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