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N,N-dimethylformarnide surfactant methanol solution was developed to functionalize the surface of multi-waled carbon nanotubes (MWNTs).

摘要用二甲基甲酰胺表面活性剂来超声分散多壁碳纳米管,制备成碳纳米管增氧树脂基聚合物。

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The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.

以一氯丙酮、甲酸钠和甲醇为原料经酯化与醇解两步应合成羟基丙酮,研究了应条件对相转移催化酯化以及醇解应蒸馏过程影响。

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The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳酸丙烯酯和甲醇经酯交换制备碳酸二甲酯催化剂及应工艺条件。

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Soybean isoflavone glucoside can be hydrolyzed into isoflavone aglucone with methanol-water in a fixed bed filled with solid acid catalyst.

以固体酸为催化剂,在固定床中将糖豆异黄酮水解成豆异黄酮元。

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The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

介绍了由合成气为原料制取甲醇、乙醇、乙二醇等产品方法,指出了合成气是石油化工新原料。

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Different solvent extractions of Spora Lygodii were obtained using methanol,chloroform and petroleum ether as medium.Experiments were carried out on them by FT-IR spectra.

以甲醇、氯仿、石油醚为提取溶剂,提取中药材海金沙得到海金沙不同溶剂提取物,采用红外光谱(FT-IR)图谱鉴别法对提取物进行实验。

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This article states the engineering route for commercial production of fuel methanol with sorgo stalk,and analyzes three goals and five specific difficulties of the industrial production.

摘 要 探讨了用甜高粱茎杆工业化生产燃料乙醇工程路线,分析了工业生产三个明确目标和要求,五个具体矛盾和困难。

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This article states the engineering route for commercial production of fuel methanol with sorgo stalk,and analyzes three goals and five specific difficulties of the industrial production.

探讨了用甜高粱茎杆工业化生产燃料乙醇工程路线,分析了工业生产三个明确目标和要求,五个具体矛盾和困难。

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It exists the option of an alkaline or a neutral cooking to produce bleachable paper pulp, and of acid hydrolysis of the straw to produce furfural and fermentable pentoses to produce methanol.

在生产漂白浆工艺条件是可以选择如碱法,中性蒸煮,而且利用酸法水解草类原料可以生产糠醛和发酵戊糖生产甲醇.

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经济学人-科技

Usually it is synthesised either from methanol and formic acid, or methanol and carbon monoxide.

通常它由醇和醇和一氧化碳合成。

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环境与科学

We start with just three molecules water, methanol and ammonia.

一开始只有3分子水、醇和氨。

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环境与科学

We chose three molecules likely to be in such ice, water, methanol and ammonia.

我们选择了三种可能存在于冰中分子,水,醇和氨。

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BBC 听力 2013年3月合集

But industrial alcohols like methanol is(are) sometimes used to increase the potency of the drink.

但是有时会添加醇等工业酒精以增加饮品效力。

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Chubbyemu胖

In the body, alcohol dehydrogenase turns methanol into formaldehyde.

脱氢酶将醇转化为醛 这种化学物质用于。

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经济学人-科技

They then used pipettes to drop the silver wires, which were suspended in methanol, on to the surface of the strips.

然后用吸管将浸泡在醇中银丝滴在棉布条表面。

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AP 听力 2020年8月合集

The FDA is warning consumers that methanol is not an acceptable active ingredient for hand sanitizers, recalling over 75 different hand sanitizing products.

美国食品和药物管理局(FDA)警告消费者,洗手液中醇是不可接受成分,并召回了75种不同洗手产品。

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科学60秒 听力 2014年11月合集

Also in the mix: formaldehyde and methanol, found in embalming fluid, mixed with faint traces of poisonous hydrogen cyanide, which has an almond-like aroma.

罗斯塔还在防腐剂中发现与微量含杏仁气味有毒氰化氢混合在一起醛和醇。

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BBC 听力 2012年9月合集

That has been blamed on bootleg spirits tainted with the industrial chemical methanol which was sold cheaply at markets and outdoor kiosks. Rob Cameron reports from Prague.

这起事故要归咎于掺入工业私卖烈酒,这种酒在市场上户外小摊上很便宜。罗伯·卡梅隆报道。

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经济学人(汇总)

The team's demonstration rig, which they installed on the roof of ETH's Machine Laboratory Building, had a typical yield of 32ml of pure methanol per seven-hour day-tiny, but a clear proof of principle.

该团队演示装置安装在ETH机器实验室大楼屋顶上,其产量为每7小时32毫升纯醇,虽然量很小,但这是一个明确原理证明。

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