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Cyclopropane carbonyl chloride is an important intermediate.

环丙甲酰氯是一种重要中间体。

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The best reaction condition are determined when synthesizing dibutyl maleate by using sloid chloride as catalyst.

提出了以固体氯化物为催化剂合成马来酸二丁酯最佳反应条件。

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Long-term intracerebroentricular infusion of potassium chloride preents the deelopment of deoxycorticosterone–salt hypertension.

长期脑注氯化钾会预防脱氧皮质酮-盐高血压

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N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.

将油酸酰氯和丙氨酸在碱性溶液中反应制备N-油酰基丙氨酸。

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The high-effective water treatment agent-polyaluminium chloride is produced by industrial aluminiferous waste slag.

利用工业含铝废渣产高效水处理剂聚合氯化铝。

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Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.

研究了以乙二胺和脂酰氯为原料制备乙撑双脂酰胺反应,讨论了原料配比、反应时间、反应温度影响。

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Tartrate solution and zirconyl chloride were used as the matrix modifier for coating graphite tube.

采用酒石酸-锆复合溶液作基体改进剂,锆涂层热解石墨管为原子化器。

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Several production methods,market demands and development of sulfinyl chloride are introduced in this paper.

本文介绍了氯化亚产方法、市场需求及发展前景。

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Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.

用氯仿作溶剂,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊酰氯、己酰氯发酰化反应。

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N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

用四乙基氯化胺作相转移催化剂可在常压下由苯胺和溴乙烷合成N,N-二乙基苯胺。

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The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.

介绍了影响N-甲氨基甲酰氯合成各种因素,其温度是主要影响因素。

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Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰化,还原,环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8.05%。

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Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.

摘要利用固载化聚乙二醇-400作三相相转移催化剂,以氢氧化钾水溶液作碱,从苯乙腈和苄基氯出发合成了苯乙腈单烷基化物-α-苄基苯乙腈。

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Cuprous chloride is an important inorganic fine chemical product,which was produced by nantokite reduction method.

[摘要] 氯化亚铜是一种重要无机精细化工产品。

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This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品开发及产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合物。

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The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.

通过成本比较,认为丙酰氯是合适酰化剂。

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Content : mimimum 99.0 per cent of mercurous chloride (Hg 2 Cl 2 ).

本品含氯化亚汞(Hg 2 Cl 2 )不得少于99.0%。

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Some advice regarding chlorinity expressing measure and assessment method in the chloride ion permeability test is proposed.

并对混凝土氯离子渗透性试验氯离子浓度表示和评价方法提出建议。

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Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.

以BTEAC(苄基三乙基氯化铵)为相转移催化剂合成了异烟酸乙酯。

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This article is a study of methylene chloride as a substitute for trichloro-fluoromethane in producing flexible polyurethane foam.

讨论了用二氯甲烷替代一氟三氯甲烷进行软质聚氨酯泡沫塑料产。

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BBC英语大破解

Table salt's chemical name is sodium chloride.

食盐学名称是钠。

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VOA慢速英语_世界

Still, calcium chloride does put chloride ion, which plants don't like, into the soil.

钙确实会把植物不喜欢离子注入土壤。

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科学大揭秘

This reaction produces sodium chloride and oxygen gas.

这个反应产生钠和氧气。

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环境与科学

And chlorides can be an indicator of pollution.

物可以作为污染指标。

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营养健康与癌症预防

Potassium chloride is sometimes used in commercial products.

有时,商业产品中会出现钾。

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Scishow 精选系列

Sodium chloride, otherwise known as table salt.

钠,也称为食盐。

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Scishow 精选系列

So what makes sodium chloride so special?

那么是什么让钠如特别呢?

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美食家基地

James, our sodium chloride solution is ready.

詹姆斯,我们钠溶液已经准备好了。

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营养健康与癌症预防

Table salt is made up of both sodium and chloride.

餐桌上盐则是钠。

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福尔摩斯基本演绎法第二季

Rada Hollingsworth was killed with an overdose of potassium chloride.

钾导致了蕾达·霍林沃斯死亡。

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海底两万里(原版)

Hence you observe that sodium chloride is encountered there in significant proportions.

您可以看出,钠在海水中含有相当大

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连线杂志

And so it's like 99.7% salt water, which really sodium chloride in water.

所以它基本上就是 99.7% 盐水,实际上是钠溶解在水中。

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VOA慢速英语_世界

There are, of course, other things that can be used in place of sodium chloride.

当然,还有其他东西可以用来代替钠。

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Osmosis-神经

GABA binds to GABA receptors, which tell the cell to open up chloride ion channels.

GABA与GABA受体结合,使细胞离子通道打开。

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经济学人-科技

If inundated by chloride ions, as a result of corrosion by salt water, their conductivity increases.

若因海水腐蚀而大接触离子时,其导电性会增强。

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科学大揭秘

Its ions, sodium and chloride, have significantly more mass than the atoms of oxygen and hydrogen.

钠离子和离子比氧原子和氢原子大得多。

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Osmosis-微生物

And low chloride and sodium can cause headaches, poor balance, disorientation, seizures and coma.

和低钠会导致头痛、头晕、神志不清、癫痫发作和昏迷。

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科学60秒 2017年9月合集

The culprit, he says, may be calcium chloride road salt, used to de-ice highways in the winter.

法南姆表示,造成这种状况罪魁祸首可能是冬季用来为高速公路除冰钙路盐。

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Osmosis-泌尿

The bicarbonate goes back into the blood in exchange for a chloride ion, leaving behind a proton.

HCO3-回到血液中交换CL-,留下一个H+。

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VOA Special 2022年7月合集

The main ingredient in Fortress products, magnesium chloride, is taken from the Great Salt Lake in Utah.

Fortress公司产品主要成镁取自犹他州大盐湖。

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Carpene, carpenter, carpenter ant, carpenterworm, carpentry, carper, carpesia-lactone, carpet, carpet bag, carpet bomb,

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