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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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。