1、

Chemically remove sulfocyanic acid radical ion in the sample and then use Chromosorb 101 as fixed phase to separate constituents in sample, with hydrogen flame ionization detector to determine acrylonitrile and the content of which in sample can be accurately calculated.

用化学方法除去样品中的硫氰酸根离子,再以Chromosorb101为固定相,使样品中各组分分开,用氢火焰离子检测器检出其中的丙烯腈,通过计算准确测得样品中丙烯腈含量。

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2、

Preparation of high water-absorbent resin by radiation induced acrylonitrile grafting to starch

辐射引发淀粉-丙烯腈接枝共聚以制备高吸水树脂

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3、

Epoxy propane ( PO) is the third propylene derivatives after polypropylene, acrylonitrile, which used in the productions of polyether polyols, propylene glycol and various kinds of non ionic surface active agent.

环氧丙烷(PO)是包括聚丙烯、丙烯腈在内的三大丙烯衍生物之一,它主要用于生产聚醚多元醇、丙二醇和各类非离子表面活性剂等。

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4、

Research on vinylidene chloride ( VDC)-acrylonitrile ( AN) emulsion copolymer

偏氯乙烯-丙烯腈乳液共聚物的研究

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5、

An aminated chelating fiber PP-AN-DETA was prepared by irradiation grafting copolymerization of acrylonitrile ( AN) onto polypropylene fiber, followed by aminating with diethylenetriamine, taking advantage of the reactivity of cyano group.

以聚丙烯纤维为基体,通过辐照接枝丙烯腈,然后利用腈基的反应活性,用二乙烯三胺进行胺化制备了含胺基螯合纤维PP-AN-DETA。

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6、

The waste water incinerator currently used in acrylonitrile plant was out of date and cannot reach the requirements of environment protection and energy saving.

目前用的丙烯腈废水焚烧技术较落后,无法满足环保和节能的要求。

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7、

Sequence distribution and microstructure in terminal carboxyl liquid butadiene-acrylonitrile copolymers were studied by~ ( 18) C-NMR method to confirm the acrylonitrile residues mainly in BAB triads and we give quantitative data concerning their triads composition.

用~(13)C&NMR方法研究了端羧基丁二烯-丙烯腈液体共聚物的序列分布和微观结构。结果指出,丙烯腈单体主要以BAB三元组形式存在,并给出了定量数据。

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8、

Study on High Content of Vinyl Acetate in Acrylonitrile

高含量醋酸乙烯酯/丙烯腈共聚腈纶的工艺研究

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9、

Study on Adsorption Isotherm of Cationic Dyes' Dyeing Acrylonitrile Base Milk Fiber

阳离子染料上染腈纶基牛奶纤维吸附等温线的研究

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10、

The copolymer over the acrylonitrile content 85% spins to be known as the acrylic fibres into the fibre.

丙烯腈含量85%以上的共聚物纺成纤维被叫做腈纶。

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11、

Conclusions Exposed to acrylonitrile could cause cumulated damage to the endothelial function of human bodies.

结论职业性接触丙烯腈可损害血管内皮功能,且这种损害可能具有累积效应。

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12、

Graft Polymerization of Acrylonitrile Initiated by Cerium Salt on Surface of Silica Gel Particles

铈盐引发丙烯腈在含醇羟基硅胶表面的接枝聚合

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13、

The relationship between molecular orientation and structure and properties of PAN fiber was studied in acrylonitrile ( AN) and itaconic acid ( ITA) polymer system.

研究了丙烯腈(AN),甲叉丁二酸(ITA)聚合体系中PAN分子取向与纤维结构、性能之间的关系。

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14、

Surface grafting polymerization of acrylonitrile onto polypropylene film

聚丙烯/丙烯腈表面接枝聚合反应研究

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15、

in this paper the variations of intensity of characteristic peaks with heating time for acrylonitrile ( an)/ diacetone acrylamide ( daa)/ methyl acrylate ( ma) copolymers have been studied under given temperature and oxygen atmosphere by insitu infrared spectroscopic method.

用原位红外光谱法研究了丙烯腈(AN)/二丙酮丙烯酰胺(DAA)/丙烯酸甲酯(MA)三元共聚物在给定温度和氧气气氛下随热解时间而变化的规律。

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16、

A below of cooling water pipes of acrylonitrile reactor bursted.

某化工厂丙烯腈反应器冷却水管弯管部位发生爆管.

17、

Study on Modified Phenolic Resin Prepared by Acrylonitrile Butadiene Rubber Powder and Cashew Nut Oil

丁腈橡胶、腰果油改性酚醛树脂的研究

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18、

Catalytic wet air oxidation ( CWAO) of wastewater from acrylonitrile production over complex oxides catalysts of Mn-Ce and Co-Bi was investigated in a high pressure reactor.

在高压反应釜中采用Mn-Ce和Co-Bi复合催化剂通过催化湿式氧化法处理丙烯腈废水。

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19、

Analysis of nuclear magnetic resonance spectra ⅱ. the ABC three-spin system of acrylonitrile

ABC叁自旋系统核磁共振谱的解析Ⅱ.丙烯腈的共振谱

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20、

PAN standard sample with broad distribution has been adopted to simulate to work out equation of GPC revised curve of PAN by means of designed program in computer, and repeated the results of precision test can reach the limit of the error.

采用宽分布的聚丙烯腈共聚物(Polyacrylonitrile简称PAN)标准样品,通过编制的计算机程序,模拟计算出PAN的GPC校正曲线方程,对宽分布的标准样品进行重复测定,重现性试验结果符合误差要求。

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