chloride

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以亚矾及均苯四甲酸酐为主要原料通过酰法合成了对位均苯二甲酯二酰。

Cyclopropane carbonyl chloride is an important intermediate.

环丙甲酰是一种重要的中间体。

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

提出了以固体物为催剂合成马来酸二丁酯的最佳反应条件。

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

长期输注钾会预防脱氧皮质酮-盐高血压的产生。

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

以BTEAC(苄基三基铵)为相转移催剂合成了异烟酸酯。

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

研究了以二胺和硬脂酰为原料制备撑双硬脂酰胺的反应,讨论了原料配比、反应时间、反应温度的影响。

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

利用工业含铝废渣生产高效水处理剂合铝。

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

将油酸酰和丙氨酸在碱性溶液中反应制备N-油酰基丙氨酸。

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

用仿作溶剂,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊酰、己酰发生酰反应。

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

用四基胺作相转移催剂可在常压下由苯胺和溴烷合成N,N-二基苯胺。

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

本文介绍了亚砜的生产方法、市场需求及发展前景。

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器。

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

介绍了影响N-甲氨基甲酰合成的各种因素，其温度是主要影响因素。

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

以苯甲酰为原料,经酰,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%。

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

[摘要] 亚铜是一种重要的无机精细工产品。

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学品的开发及生产进展,包括二苯甲酮类、代甲酯类、异氰酸酯类、酰类、碳酸酯类合物。

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

本品含亚汞(Hg 2 Cl 2 )不得少于99.0%。

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

通过成本比较,认为丙酰是合适的酰剂。

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

并对混凝土离子渗透性试验的离子浓度表示和评价方法提出建议。

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

讨论了用二甲烷替代一氟三甲烷进行软质氨酯泡沫塑料的生产。