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- diphenyl carbonat 碳酸二苯酯
- 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。
- LLDPE-based and contains highly dispersive NanoPrecipitated Calcium Carbonat (NPCC) fillers.It applies well in LDPE and HDPE blown film. 以低密度聚乙烯为材,微米碳酸钙为填充物,经充份分散加工所制成高浓度含量之产品,适用于LDPE、HDPE的吹膜加工应用。
- LLDPE-based and contains highly dispersive NanoPrecipitated Calcium Carbonat(NPCC)fillers.It applies well in LDPE and HDPE blown film. 以低密度聚乙烯为材,微米碳酸钙为填充物,经充份分散加工所制成高浓度含量之产品,适用于LDPE、HDPE的吹膜加工应用。
- And then, the article has also improved the chemistry theoretical foundation of carbonation process from the view that the diverse carbonat... 揭示了包裹返碱现象发生的规律,完善了碳化过程的化学理论基础。
- 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。
- The sintering of CaO grains is the main cause of reactivity decay for CaCCV It has been found that the inert parts MgO in dolomite materials could make absorbent's cyclic carbonat... 由于白云石中惰性物质氧化镁的存在而部分减缓了吸收剂的烧结,所以使白云石的循环稳定性要优于分析纯碳酸钙。
- 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。