Recovering pyridine by simple distillation and phase separation with salt was studied.
研究了普通精馏与加盐分相技术在回收吡啶中的应用.
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The pyridine was chemisorbed at both Lewis and Bronsted sites on the glass surface.
在玻璃表面上,吡定都是化学地吸收在路易斯和布朗斯特德位置上的.
词典精选例句
Urine-Determination of thiocyanate-Pyridine － barbituric acid spectrophotometric method.
尿中硫氰酸盐的吡啶-巴比妥酸分光光度测定方法.
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The factory also undertake pyridine derivatives and various solvent distillation process.
本厂还可承接吡啶类系列化合物及各种溶剂精馏加工.
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A semi-empirical LCAO-MO-AM 1 calculation is performed for some substituted pyridine N-oxide.
在LCAO -MO-AM1 水平上计算了取代氧化吡啶的气相质子化能.
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The typical K-F reagent has disadvantage of high poisonousness and pyridine malodor.
经典K-F试剂缺点是毒性大,且具有吡啶的恶臭.
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Triisopropyl phosphite was synthesized and isopropanol using pyridine as an organic base.
采用三氯化磷、异丙醇为原料,吡啶为有机碱合成亚磷酸三异丙酯.
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This review described the preparation and application of crosslinked polyvinyl pyridine resins.
本文综述了乙烯吡啶树脂的合成及其应用.
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该方法使用带有二烷基咪唑盐 、 烷基吡啶盐或者己内酰胺和脂肪酸作为反应物.
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The process of 2-chloropyridine chlorination synthesis by pyridine and application were introduced.
介绍了吡啶氯化合成2-氯吡啶的方法和应用.
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And the excess volume of toluene-pyridine was measured with the dilatometer.
并用此膨胀仪测定了甲苯 - 吡啶体系的过量体积.
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This paper studied the catalytic N-alkylation of acetanilide with polyvinyl chloride-pyridine resin.
研究了聚氯乙烯 - 吡啶树脂催化乙酰苯胺的N - 烃基化作用,反应条件温和,产品收率令人满意.
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本文的研究目的是对从活性污泥中筛选的两株分别降解吡啶和喹啉的高效降解菌进行了生理生化特性及降解特性的研究，并考察两株降解菌上赋存质粒的特性。
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Study of reactivity between different coal tar pitches and pyridine borane
不同煤焦油沥青与吡啶硼烷反应性能的比较
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方法T-2毒素与琥珀酸酐在吡啶参与下于蒸汽浴中反应，生成T-2-半琥珀酸酐后，再与小牛血清白蛋白经碳二亚胺偶联结合生成T-2毒素抗原。
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Study on Synthesis of 2-chloro-5-methyl Pyridine by BTC and Its Derivatives
固体光气合成2-氯-5-甲基吡啶工艺研究及其衍生物的合成
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