1、

Study on the two methods for determination of Sodium Iron(ⅲ) Ethylenediamine tetraacetate in Iron Fortified Salt

两种铁强化食盐中乙二胺四乙酸铁钠的检测方法研究

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2、

Disodium ethylenediamine tetraacetate is a good sequesterant.

乙二胺四乙酸二钠是一种优秀的络合剂。

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3、

Studies on generation and scavenging of oxygen radicals in the system of ammonium persulfate-n, n, n ', n'-tetramethyl Ethylenediamine

过硫酸铵-N,N,N′,N′-四甲基乙二胺体系产生的氧自由基及其清除的研究

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4、

The results showed that ethylenediamine, tetramethylethylenediamine and diethylenetriamine have higher absorption capacity and better efficiency.

结果表明,乙二胺、四甲基乙二胺和二乙烯三胺3种吸收剂具有较大的吸收容量和较高的脱硫率。

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5、

Under normal temperature, cadmium sulphide quantum dots were formed on the carbon nanotubes surface by decomposed the thioacetamide in an alcohol-water solution which contained ethylenediamine and ammonium acetate.

常温下通过硫代乙酰胺在乙二胺和醋酸铵的水溶液中分解,在碳纳米管表面原位共沉淀生成硫化镉量子点。

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6、

A two-step reaction of macroporous polyvinyl chloride resin with ethylenediamine and acetic anhydride gave the spherical polyvinyl acetamide chelate resin.

本文以大孔聚氯乙烯树脂、乙二胺和乙酐为原料,两步反应合成聚乙烯乙酰胺螫合树脂。

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7、

Synthesis and properties of trisodium N-hexadecyl ethylenediamine triacetate

N-十六烷基乙二胺三乙酸钠的合成及性能

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8、

In electroless plating we adopted double complexing agent triethanolamine and ethylenediamine tetraacetic acid disodium. The experiments proved that using the two complexing agent can obtain a good plating effect.

在化学镀时本实验采用的是双络合剂三乙醇胺和乙二胺四乙酸二钠,实验证明使用这两种络合剂能取得较好的镀覆效果。

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9、

Rice husk cellulose was treated by thionyl chloride to give 6 chlorodeoxycellulose ( 6 CDC), which was treated with anhydrous hydrazine, ethylenediamine, diethylenetriamine, triethylenetetramine, 1,4 diaminobutane and hexamethylenediamine respectively in DMSO at 100 ℃ giving six chelating resins ( ADC 1-ADC 6).

将稻壳纤维素的氯化产物(CDC)分别与水合肼、乙二胺、二乙烯三胺、三乙烯四胺、丁二胺和己二胺反应,合成了6种含氮纤维素螯合树脂(ADC-1~ADC-6);

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10、

The effect of ethylenediamine on the alkaline hydrolysis of polyester fibers is studied.

研究了乙二胺对涤纶碱水解的影响。

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11、

method: the antitussive, antiasthmatic and expectorant effects of the mixture were observed by concentrated ammonia water method and phenol red method in mice and spray method in cavies. meanwhile codeine phosphate and ethylenediamine were chosen as control group of positive drug.

方法:采用小鼠浓氨水法、酚红法及豚鼠喷雾法观察百部荆芥合剂在止咳、祛痰及平喘方面的作用同时,分别选用磷酸可待因和氨茶碱作为阳性药物对照比较。

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12、

study on polymerization of styrene and methyl methacrylate by copper(ⅰ) chloride/ ethylenediamine/ benzyl chloride

氯化亚铜/乙二胺/苄氯引发苯乙烯和甲基丙烯酸甲酯聚合研究

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13、

The synthesis of a tetrahydrofolate coenzyme model& 1 p chlorobenzene sulfonyl 2,3 dimethyl imidazolinium iodide, and the reactions of the model compound with some bifunctional nucleophiles ( ethylenediamine, 1,2 diaminobenzene, 2 aminophenol) are reported.

报道了甲酸氧化态四氢叶酸辅酶模型&碘化-2,3-二甲基-1-对氯苯磺酰基咪唑啉的合成以及该模型化合物与双中心亲核试剂(乙二胺、邻苯二胺、邻氨基苯酚)的反应。

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14、

spectrophotometric determination of formaldehyde in the system of cobaltous sulfate with ethylenediamine

环境中甲醛的硫酸亚钴-乙二胺体系分光光度测定法

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15、

ethylenediamine and benzylamine are insufficiently soluble at, e.g.,-40 ° f.

乙二胺和苯甲胺,如在-40°F是不完全溶解的。

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16、

measurement of nickel content in nickel iso-caprylate by ethylenediamine tetraacetic acid complexometric titration

乙二胺四乙酸络合滴定法测定异辛酸镍中镍含量

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17、

the optimal conditions were studied by orthogonal experiments are as follows: stirring speed is 1 200 r/ min, the dosage of chitosan, epoxy chloropropane, ethylenediamine are 3.0 g, 2.5 ml, 2.5 ml respectively.

通过正交实验法确定了磁性微球的最佳制备条件,即搅拌速度1200r/min,壳聚糖用量3.0g,环氧氯丙烷用量2.5mL,乙二胺用量2.5mL。

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18、

dyeing properties of wool fiber pretreated with ethylenediamine can be improved and the fiber can be dyed at a low temperature.

讨论乙二胺预处理羊毛的工艺,对预处理后羊毛的染色性能等也进行了研究。

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19、

the dyeing properties of red beet on wool and the improvements of dyeing properties of wool fiber treated with ethylenediamine were studied.

分析了甜菜红对羊毛的染色性能以及羊毛经二乙胺处理后染色性能的改善。

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20、

using pva as template, ethylenediamine as solvent, through solvothermal method, synthesized zns organic/ inorganic composite film. the result identified by tem showed that zns nanoparticles with small size were well dispersed in pva matrix.

以聚乙烯醇(PVA)为基体采用溶剂热方法合成了ZnS有机无机复合薄膜,结果表明,ZnS纳米粒子直径小,分布均匀,薄膜具有较强的发光性能,量子尺寸效应明显。

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