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- A Simple and Efficient New Method for the Synthesis of Diphenyl Carbazone 合成二苯基卡巴腙的一种简便有效的新方法
- diphenyl carbazone 二苯偶氮碳酰肼
- Diphenyl carbonate(DPC) is an important intermediate in plastic industry. 碳酸二苯酯是重要的有机中间体,应用于塑料工业。
- The catalyst system and technics for oxidative carbonylation of phenol to diphenyl carbonate (DPC) has been studied. 针对苯酚氧化羰基化合成碳酸二苯酯(DPC)洁净化工过程用催化剂和工艺条件进行了较系统的研究。
- Diphenyl carbonate (DPC) was synthesized by decarbonylation of diphenyl oxalate (DPO) over Ph 4PCl catalyst. 研究了以Ph4PCl为催化剂 ,草酸二苯酯脱羰基合成碳酸二苯酯反应。
- In this paper,the synthesis principle of transesterification of diphenyl carbonate(DPC) is briefly discussed. 简要介绍了酯交换法合成碳酸二苯酯的反应原理。
- Clean synthesis of diphenyl carbonate (DPC) by transesterification of phenol and dimethyl carbonate (DMC) has been studied. 针对苯酚与碳酸二甲酯酯交换法合成碳酸二苯酯(DPC)洁净催化反应过程进行了较系统的研究。
- Then the DPC routine returns to the system. 然后DPC程序返回到系统。
- Among them, the transesterification of dimethyl oxalate (DMO) with phenol to diphenyl oxalate (DPO) followed by decarbonylation of DPO to DPC is a promising route. 本研究以DMO和苯酚为原料，通过酯交换反应合成用于制备DPC的甲基苯基草酸酯 (MPO)和草酸二苯酯 (DPO)。
- To date, four more advertising agencies have chosen DPC 1255. 迄今为止,又有四家广告公司已经选择了DPC 1255。
- In addition, speed and reliability are also advantages of DPC 1255. 此外,速度和可靠性也是DPC 1255的强势之一。
- Diphenyl carbonate shows a typical vinyl ester effect. 碳酸二苯酯表现典型的乙烯的酯类的效应。
- At the same time, the reaction kinetics of MPC and DPC was studied. 同时,我们还对生成MPC、DPC的反应动力学过程进行了研究。
- A gas chromatographic method for analyzing diphenyl carbonate (DPC) and diphenyl oxalate (DPO) is described. DPC and the related compounds, as well as DPO and the related compounds, were well separated through a OV-101 chromatographic column. 提出了苯酚和草酸二甲酯酯交换合成碳酸二苯酯反应的终产物碳酸二苯酯和中间产物草酸二苯酯的气相色谱分析方法 ;采用OV 10 1色谱柱基线分离了碳酸二苯酯、草酸二苯酯及其相关化合物 ;外标法定量测定了碳酸二苯酯和草酸二苯酯 ;其相关系数分别为 1.;0 0 0 3和 0
- Diphenyl carbonate shows a typical vinyl ester effect . 碳酸二苯酯表现典型的乙烯的酯类的效应。
- Diphenyl ether is used as solvent and azeotropied with water. 利用联苯醚作为溶剂,与体系的水分进行共沸回流,达到充分脱水的目的。
- The perovskite-type metal oxides supports and the corresponding supported Pd catalyst were prepared by microwave, and characterized by XRD, SEM and used in the direct synthesis of diphenyl carbonate (DPC). 摘要利用微波法制备了钙钛矿型复合氧化物载体及把负载钙钛矿型催化剂，用XRD和SEM对载体及催化剂进行了表征，并将微波法制备的催化剂用于一步氧化羰基化合成碳酸二苯酯(DPC)实验。
- Several alternative non-phosgene methods for DPC synthesis have also been proposed. Among them, the transesterification of dimethyl oxalate (DMO) with phenol to diphenyl oxalate (DPO) followed by decarbonylation of DPO to DPC is a promising process. 非光气的苯酚和草酸二甲酯（DMO）酯交换合成DPC是以苯酚和DMO酯交换反应合成草酸二苯酯（DPO），DPO再进一步脱羰基反应生成DPC。
- Preparation, characterization of modified pillared interlayered clay and its catalytic performance in the synthesis of diphenyl carbonate(DPC) by transesterification have been studied. 针对层柱粘土催化剂的制备方法、结构表征以及用于苯酚与碳酸二甲酯(DMC)酯交换合成碳酸二苯酯(DPC)反应中的催化性能进行了研究。
- Dru-gs used were chiefly carbazone and metronidazole, the efficacy of latter was ashigh as 92.68%. 卡巴胂疗效为85%25; 灭滴灵达92.;7%25。
