1、

Study on Degradation of Methyl Orange, Alizarine Red and Crystal Violet Using the Photocatalytic System of Mn~ ( 2+)/ H_2O_2

Mn~(2+)/H2O2光催化体系对染料甲基橙、茜素红、结晶紫的降解研究

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2、

Modified organosilicon waterproofing agent was prepared by way of emulsion polymerization with acrylate and methyl alcoholate silicate as raw materials, OP-10 and SDBS as emulsifiers.

以丙烯酸酯、甲基硅酸醇盐为原料,采用OP-10、十二烷基苯磺酸钠(SDBS)为乳化剂,通过乳液聚合反应,制备改性有机硅防水剂。

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4、

Progress in the synthesis of 4-( 2-methyl-4-chlorophenoxy) butanoic acid chlorination process

4-(2-甲-4-氯苯氧基)丁酸氯化工艺改进&水相氯化法

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5、

In this paper, a kind of BP ANN was designed to study on the process condition of N ( 2) acetyl 9 [ ( 2 acetoxylethoxyl) methyl] guanine preparation.

本文将BP人工神经网络应用于对N(2)-乙酰基-9-[(2-乙酰氧乙氧基)甲基]鸟嘌呤的制备工艺条件研究,获得了较好的工艺参数与收率之间的映射关系。

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6、

Using ACV as the material to synthesize acyclovir's derivatives [ 9-( 2-single acidated butanedioic acid ethoxy methyl) guanine].

以阿昔洛韦为原料合成了阿昔洛韦衍生物[9-(2-丁二酸单酰乙氧基甲基)鸟嘌呤]。

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7、

The treatment of seed-coating thiophanate methyl reduced the percentage of field diseases significantly.

正交试验方差分析显示,甲基托布津对降低白术田间发病率的影响达到差异显著程度.

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8、

It is shown that amino-methyl cellulose has a chemical complexing action and depressing effect on stibnite activated by copper sulphate.

结果表明,铵化羧甲基纤维素对硫酸铜活化的辉锑矿具有化学络合抑制作用。

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9、

Their adsorption performance towards selected pollutants like as Congo red, methyl blue, and phenol was evaluated too.

并研究了所有样品对污染物刚果红、甲基蓝、苯酚的吸附性能。

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10、

The results indicated that ZJ-6 can remove more than 90% of the color of Methyl Orange, about 85% of the color of Congo Red and Methylene Blue, about 70% of the color of Crystal Violet.

试验结果表明,ZJ-6对甲基橙的脱色效率超过90%,对刚果红和次甲基蓝脱色效率达85%左右,对结晶紫的脱色效率在70%左右。

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11、

A kind of novel PU and poly ( acrylate-co-methyl methacrylate) s with nonlinear optical conjugated group were synthesized. Their properties were studied.

本论文合成了一类含非线性生色团的长侧链的聚氨酯和一类聚丙烯酸酯及其与甲基丙烯酸甲酯的共聚物,并对它们的非线性光学性能进行了研究。

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12、

The method annotating such organic solution as the methyl alcohol, etc. in the frozen water ( coolant) that labour intensity is great and the work environment is abominable.

通常给冷冻水(载冷剂)中加注甲醇等有机溶液的方法劳动强度大,劳动环境恶劣。

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13、

The alternate copolymer of methyl vinyl ether and maleic anhydride ( PMVMA) was synthesized by using solution radical copolymerization.

采用溶液自由基共聚合方法,合成了甲基乙烯基醚(MVE)与马来酸酐(MAN)的交替共聚物(PMVMA)。

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14、

DNA methylation is the only known covalent modification of DNA molecule. It is accomplished by transfer of the methyl group from S-adenosyl methionine to 5 position of the purine ring of cytosine.

DNA甲基化(DNA Methylation)是目前已知的唯一天然的DNA共价修饰方式,由DNA转移酶催化,将S-腺苷甲硫氨酸上的甲基转移到胞嘧啶嘌呤环的第五位碳原子上。

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15、

Method for measuring trace gold with X-ray fluorescence after pre-enrichment is presented. The gold is enriched in a medium of 10% aqua regia in presence of Br 2 with polyurethane foam loaded with diphenylthiourea and methyl isobutyl ketone.

报道了在10%王水介质中,有Br2存在时用二苯基硫脲&甲基异丁酮泡沫塑料富集、X射线荧光测定痕量金的分析方法。

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16、

The dehydrogenation of 1-methyl-3,5-diphenyl-pyrazoline in the presence of cupric chloride& ⅰ. complexes

1-甲基-3,5-二苯基吡唑啉在氯化铜催化下的氧化脱氢反应&Ⅰ.反应过程中形成的配合物

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17、

Propiolic acid ester under Microwave Promotion condition with two hydrated cupric chloride as catalyst or at room temperature with organic base N-methyl morpholine as catalyst to generate E-conjugated enynes in high yields.

丙炔酸酯在微波促进条件下以二水合氯化铜为催化剂或在室温条件下以有机碱N-甲基吗啉为催化剂都可以高产率、高选择性的生成E型共轭烯炔。

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18、

Recovery of Methyl Cyanide and DMF from Pharmaceutical Effluent

制药废液中回收乙腈与DMF

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19、

First, in the flowing composition, compared with the separation efficiency which the different flowing composed, determined finally took the flowing by the water and the methyl cyanide.

首先,在流动相的组成上,比较了不同流动相组成的分离效率,最终确定以水和乙腈作为流动相。

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20、

This thesis introduces the test and demonstration of checking method of ethanol, methyl cyanide and dichloride methane which are forbidden.

本文确定了药物合成过程中经常使用的有机溶剂(乙醇、乙腈、二氯甲烷)残留量的检测方法。

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