The adsorption property of amino-naphthol-sulfonic acid(1,2,4-acid) onto the bi-functional hypercrosslinked polymeric adsorbent AL-8 based on the polystyrene resin is discussed from the thermodynamic and kinetic viewpoints.
讨论了复合功能超高交联吸附树脂AL 8对氨基萘酚磺酸 (1,2 ,4 酸 )的静态吸附热力学和动力学特征。
Development of low-yellowing and hydrophilic amino polysiloxane;
低黄变和亲水性氨基聚硅氧烷的开发
Organic Synthesis Design of the Function and Application of Amino;
有机合成设计中氨基的功能及应用
Then BAPE-M was reduced into 4,4'-bis(4-amino phenoxy) diphenyl ether(BAPE) by hydrazine hydrate.
以4,4'-二羟基二苯醚、对硝基氯苯为原料,缩合制得4,4'-二(4-硝基-苯氧基)二苯醚,后采用水合肼还原得到4,4'-二(4-氨基-苯氧基)二苯醚(BAPE)单体;将其与PMDA(均苯四甲酸二酐)通过缩聚反应、热环化制备了一种多苯氧基型聚酰亚胺。
Determination of amino groups of ammonia plasma modified polypropylene surface by a staining method;
染色法定量检测氨气等离子体改性膜表面的氨基
Attenuated total reflectance Fourier transform infrared spectroscopy (ATR FTIR), X ray photoelectron spectroscopy (XPS) and ultra violet (UV) spectra demonstrated the success of amino groups grafting.
以H2 和N2 混合气体等离子体处理了聚丙烯微孔膜 ,采用扫描电镜观察了处理前后膜的形貌变化 ;真空全反射红外光谱和X射线光电子能谱证实在其表面接枝了大量活性氨基 ;用紫外光谱定量计算得知 ,所接枝的氨基浓度大约为 0 5μmol/cm2 。
A simple and convenient procedure for chemoselective protection of the amino groups of chitosan oligosaccharide was developed to prepare N-phthaloyl-chitosan oligosaccharide.
研究了一种简单的用化学选择性来保护壳寡糖氨基的方法,用于制备N-邻苯二甲酰化壳寡糖,这种可溶性N-保护壳寡糖前驱体对壳寡糖进一步进行可控化学修饰非常重要。
The characteristics of difunctional modified polysiloxane,such as amido and polyether modified polysiloxane,amido and amid modified polysiloxane,amido and long chain alkane modified polysiloxane,epoxy and polyether modified polysiloxane,carboxy and long chain alkane modified polysiloxane were introduced,their synthesis process,application were described,and their prospects were predicted.
介绍了氨基和聚醚改性聚硅氧烷、氨基和酰氨基改性聚硅氧烷、氨基和长链烷烃改性聚硅氧烷、环氧基和聚醚改性聚硅氧烷及羧基和长链烷烃改性聚硅氧烷等双官能基改性聚有机硅氧烷的特性 ,简述了合成过程及应用工艺 ,并对其前景进行了预测。