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苯乙烯

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Synergetic antifungal effects were observed in the combination of albicanyl caffeate or 3,4'-difluorostilbene and fluconazole, whereas additive antifungal effects were revealed when catechin or resveratrol combined with fluconazole.

当与氟康唑联合时,albicanyl caffeate和3,4'-二氟二苯乙烯显示出协同抗真菌活性,而儿茶素与白藜芦醇显示出相加的抗真菌活性。

This paper reviewed the development trend of chemistries in carbonless copying paper and the pressure-sensitive color-developing microcapsules.

文章论述了无碳复写纸及其化学品材料的发展动态,着重讨论了压敏显色微胶囊,阴离子聚电解质苯乙烯马来酸酐共聚物和显色剂树脂的制备工艺及研究进展。

Catalytic oxidation of styrene with aqueous hydrogen peroxide (ω=26%) indicates that Mo-MCM- 48 is catalytically active.

苯乙烯催化氧化结果表明Mo-MCM-48具有一定的催化氧化活性。

A homogeneous redox initiator system with ceric ammonium nitratein N,N-dimethyl-formamidewas reported in this paper.

研究了均相氧化还原体系硝酸铈铵/N,N-二甲基甲酰胺在无外加还原剂的条件下,引发丙烯酸甲酯,苯乙烯和甲基丙烯酸甲酯等烯类单体的聚合。

The gel acid cinnamene resin of HP1110Na was selected as the best desalination resin.

确定HP1110Na型凝胶强酸苯乙烯树脂为较为理想的脱盐树脂。

Results: The 12 kinds of toxicants including methyl acetate, ethyl acetate, benzene, toluene, ethylbenzene, butyl acetate, p-dimethylbenzene, m-dimethylbenzene, o-dimethylbenzene, n-butanol, cinnamene and cyclohexanone were separated well. Good linear relationship sensitivity and reproducibility were obtained and detection limits (S/N=3) of them were 0.2 mg/l respectively. Conclusion: In this paper, a new method for simultaneous determination of 12 kinds of toxicants by using gas chromatography has been described.

结果:对乙酸甲酯、乙酸乙酯、苯、甲苯、乙酸丁酯、乙苯、对二甲苯、间二甲苯、邻二甲苯、正丁醇、苯乙烯、环己酮12种有毒物质的分离效果好,线性和重现性均较好,方法的检测限达到0.2 mg/L。

The molecule has a typical D-π-A structure with terminal units of electron donor and accepter groups. The triphenylamine group, as the electron donor, is connected to the oxadiazole group which is the electron accepter through the cinnamene group.

该分子具有典型的D-π-A型推拉电子结构,三苯胺基团作为给电子基通过苯乙烯共轭链桥接到吸电子基1,3,4-恶二唑基团。

Methods CBP 20 capillary column was used and the temperature was increased with a program to separate and determine 7 kinds of benzenes series,namely,benzene,toluene,ethylbenzene,p-xylenol,inter-xylenol,cinnamene and ortho-xylenol.

利用CBP-20毛细管色谱柱,采用程序升温实现苯、甲苯、乙苯、对二甲苯、间二甲苯、苯乙烯、邻二甲苯等7种苯系物的分离测定。

The magnetic microbeads with 1μm diameter are synthesized by ultrafine γ-Fe2o3, cinnamene, diethylene benzene monocase combined suspendd polymerize and ultrasonic technology. The magnetic microbeads are composed of ultrafine magnetic powders, polymer and single-antibody.

采用超细r-Fe2O3粉对界面进行处理,利用苯乙烯、二乙烯基苯单体,采用悬浮聚合法和超声波技术,合成粒径为1μm左右的磁性微珠,该磁性微珠由超细磁粉、高分子材料和单抗功能基团组成。

The magnetic microbeads with 1um diameter were synthesized by ultrafined r-Fe2O3, cinnamene, diethylene benzene moncase combined suspend polymerize and ultrasonic technology. The magnetic are composed of ultrafine magnetic powders, polymer and single-antibody.

采用超细r-Fe2O3粉界表面进行处理,利用苯乙烯、二乙烯基苯单体,采用悬浮聚合法和超声波技术,可以合成粒径为1um左右的磁性微珠,该磁性微珠由超细磁粉、高分子材料和单抗功能基团组成。

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