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- Diphenyl ethynel 苯乙炔
- 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 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。
- 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。
- Diphenyl thiourea is an important intermediate of medicine and dyestuff. 二苯硫脲是重要的医药和染料的中间体。
- Purification of diphenyl ether by crystallization without solvent is discussed. 用无溶剂结晶法纯制二苯醚,该方法具有高效、经济和洁净的特点。
- Diphenyl carbonate is an important intermediate in plastic industry. 碳酸二苯酯是重要的有机中间体,广泛应用于塑料工业。
- The MNDO semiempirical quantum chemistry method was used to study theconformation of diphenyl sulfide and diphenyl sulfoxide. 本文使用MNDO半经验量子化学方法对二苯硫醚和二苯亚砜的构象进行研究。
- Phenyl(or polyphenyl)substituted epoxides serve as excellent precursors to phenyl(or diphenyl)carbenes. 某些苯代(或多苯)环氧化物是制取带苯环(或二苯)碳烯的极好原料。
- 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。
- Curing shrinkage, temperature and curing enthalpy of benzoxazine based on diphenyl oxide resin were investigated. 研究了苯并口恶嗪二苯醚树脂固化时的体积收缩率、固化温度和固化焓变等。
- 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。
- The kinetic study on the reaction of Ia-d with diphenyl sulfide in benzene was carried out. 完成了关于Ia-d和二苯硫醚在苯中反应的动力学研究。
- Abstract A heat-transfer fluid with high temperature resistance was synthesized through benzylation of diphenyl. 摘要 以联苯为原料 ,通过苄基化反应合成高温导热油。
- A heat-transfer fluid with high temperature resistance was synthesized through benzylation of diphenyl. 以联苯为原料,通过苄基化反应合成高温导热油。
- Bisphenol-S bis(diphenyl phosphate)(BSDP) was synthesised by phosphorus oxychloride,bisphenol-S and phenol. 用三氯氧磷、双酚S与苯酚反应制得化合物双酚S双(二苯基磷酸酯)(BSDP)。
- 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。
- The paper describes the synthesis of modified diphenyl ether resin and preparation of GRP laminates. 本文介绍了一种改性二苯醚树脂的合成及其玻璃布层压板的制备方法,并对其性能进行了全面测试。
- An improvement of the synthesis of 4,4’-dihydroxy diphenyl suuone from C6H5OH andH2SO4 was studied. 改进了苯酚与硫酸反应合成4，4＇-二烃基二苯砜的工艺。
