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- diphenyl acetonitrile 二苯乙腈
- Acetonitrile was selected as porogen (solvent). 选择乙腈为成孔剂(溶剂)。
- 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。
- Acetonitrile is inflammable chemical and light toxicity, store with care and avoid breathing and eating. 乙腈为易燃性化学品,并有轻微毒性,请小心存放且避免吸食。
- Very soluble in acetonitrile and choro form soluble in water and practically insolusoble in ether . 在乙腈、氯仿中易溶,在水中溶解,在乙醚中不溶。
- This paper reports the synthesis of 2-heptanone in the functions of absolute potassium fluoride and acetonitrile. 报道了在无水氟化钾和乙腈作用下2-庚酮的合成。
- This paper mainly introduces the pilot study of the first chromatogram class acetonitrile. 本文主要介绍一级色谱纯乙腈的中试研究。
- And the concentration of the additive, acetonitrile would thwart theinsertion of norbornene. 而添加物,乙腈的浓度对于嵌入反应性有很大的牵制性。
- The solvent strength with ratio of acetonitrile to water being 60:10 was the suitable solvent strength passing column. 乙腈与水的比例为60:10的溶剂强度是合适的过柱溶剂强度。
- This technique cut off benzene and acetonitrile,weakened the toxicity,reduced the production cost. 改进后的工艺革除了苯和乙腈,降低了毒性和成本。
- Chemical compatibility is quite ample, being stable to all organic solvents except acetonitrile. 极具化学相容性,除了乙腈,能和所有有机溶剂相容。
- The technical characteristics of the acetonitrile extracted butadiene plant after remoulding were introduced. 简介了乙腈抽提装置的技术改造情况。
- 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。
- The DNPH-derivatives were extracted from the silica gel by ultrasonic treatment with acetonitrile. 用浸渍2,4-二硝基苯肼(DNPH)的硅胶管采样,用乙腈在超声中洗脱,高效液相色谱分离,二极管阵列检测器检测。