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Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于烯酸酐经解转型化途径合成了对皮肤无过敏应的丁烯酸桂(SGF)。

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Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.

水(水) ,油,丙,羟乙基纤维素, Tetrasodium乙胺四乙酸,柠檬酸,苯甲酸钠。

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The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

应的四氢呋喃经适当处理后可以回收循环使用。

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A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

绍以双丙酮为原料,经催化加氢合成异己的方法。

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Hexylene glycol for industrial use.

工业已烯乙

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Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对甲苯磺酸为催化剂,通过苄叉丙酮与-1,2-丙应合成了苄叉丙酮-1,2-丙缩酮。

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In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移催化剂聚乙存在下 ,蒽酮与硝酸铈铵应生成 1 -硝基蒽醌。

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The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

绍用甲解法把聚或共聚解聚成元酸

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The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP型固体酸催化剂一缩乙()环化脱水合成1,4-氧六环的液相应。

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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.

绍了由合成气为原料制取甲、乙、乙等产品的方法,指出了合成气是石油化工的新原料。

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In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋酸、聚乙存在下 ,铬酸酐和苊在温和的条件下应 ,苊可以完全转化为苊酮。

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Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴化氢加成,再与乙缩醛化得到3-溴代丁醛缩乙,收率80.8%。

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The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

绍了采用FID的色谱仪聚乙20M色谱柱对氯乙的定量测定方法。

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A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪酸和环氧乙烷加成法研制成乳化剂,进而获得一种新型染料防尘剂。

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The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.

本论文以PEG或其衍生物脂肪聚氧乙烯醚和烷基酚聚氧乙烯醚为质合成BFO。

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don't-care, don't-know, dontopedalogy, donum, donut, donutron, donuts, DOO, dooda, doodad,

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3G, 401(K), a,

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Scishow 精选系列

Like ethylene glycol, the stuff that's in antifreeze?

比如说防冻剂里面的乙醇。

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科技内幕

The catalyst breaks down the waste into its two base monomers: DMT, dimethyl terephthalate, and MEG, monoethylene glycol.

DMT,也就是对苯甲酸 MEG,醇。

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夜班医生

The alcohol competes with the ethylene glycol for the receptors...

酒精会与乙醇争夺神经末梢。

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Osmosis-泌尿

A few of the common ones being aminoglycosides—a group of antibiotics, heavy metals like lead, myoglobin released from damaged muscles, ethylene glycol—essentially anti-freeze which is naturally sweet tasting and therefore a risk for poisoning children, radiocontrast dye, and uric acid.

其中一毒素是氨基糖苷类抗生素、重金属如铅、肌肉受损释放的肌红蛋白、乙醇、放射性对比剂以及尿酸等;其中乙醇本质上是防冻剂,有甜味,因此是毒害孩子的危险因素。

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doolie, dooly, doom, doomed, doomful, doomsayer, doomsday, doomsten, doomster, doomwatcher,

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3G, 401(K), a,
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