查询词典 methanol
- 与 methanol 相关的网络例句 [注:此内容来源于网络,仅供参考]
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They may be dissolved in most common organic solvents,excluding methanol.Examples of suitable solvents include acetonitrile or acetone.
该化合物可以溶解在除甲醇以外的大多数普通有机溶剂中,适宜的溶剂有乙腈和丙酮。
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A novel method for the synthesis of α-bromo acetophenone s by the reaction of 1,3-dibromo- 5,5-dimethylhydantoin with p-toluenesulfonic acid in methanol at 20~60 ℃ was described.
报道了使用1,3-二溴-5,5-二甲基海因和对甲苯磺酸在甲醇中和20~60℃的温和条件下合成α-溴代苯乙酮的新方法。
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A new catalyst for methanol synthesis was prepared by alternant precipitation between acid and alkali.
采用酸-碱交替沉淀法制备了一种新型的低压甲醇合成催化剂。
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In this study, the Industrial Waste Oil with high acid value and methanol were used to produce biodiesel.
本次研究以菜籽油生产过程中产生的高酸价工业废油为原料,经过预处理精制后与甲醇进行酯交换反应制取生物柴油。
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As organic solvent 30% methanol was used and 0.1% formic acid was used for acidification.
由於有机溶剂30%被用於甲醇和 0.1%甲酸用於酸化。
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After acidify with hydrochloric acid, the plasma was extracted with ethyl ether and then analyzed by Hypersil ODS2 (250×4.6 mm,5 μm) column with the mobile phase of methanol-water-triethylamine-acetic acid(2500∶1500∶15∶7), and at the detection wavelength of 355 nm.
血样经盐酸酸化后以乙醚提取,进行 HPL C分析,色谱柱为 Hypersil ODS2 (2 5 0× 4.6 m m,5 μm),流动相为甲醇-水-三乙胺-冰醋酸(2 5 0 0∶15 0 0∶ 15∶ 7)检测波长为 35 5 nm,尼美舒利为内标。
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Incubating with acidulous basic material or inducing with 80% methanol was conducted successfully, in order to adapt to industrial production.
成功采用弱酸性的基础料进行发酵实验,以及采用80%甲醇进行诱导实验,以适用于工业化生产需要。
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The advantage of this process is to directly obtain acrylate through catalytic reaction of acetic acid and methanol.
本技术以煤化工基础原料合成气的基础产品醋酸和甲醇,经过催化反应合成丙烯酸,工艺技术的特点是可直接获得丙烯酸或丙烯酸酯。
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Due to sourcing difficulties and high costs for acrylonitrile, Romer Labs claims "many of our customers are now using this methanol method".
由于乙腈的市场短缺和高昂的价格,Romer Labs扬言:"我们的很多客户现在都已经使用甲醇替代方法了。"
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Using methanol we can synthesize diverse compound in addition, product pesticide,medicament,plastic.
通过甲醇可以合成多种甲基化合物及羰基化合物。另外,还可以生产农药、医药、塑料。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。