• 发明涉及一种杨基荧光酮的制备方法

    The invention relates to a method for preparing salicyl fluorone.

    youdao

  • 本文将杨基荧光酮化十六烷基三甲基铵胶束五色体系应用流动注射分析,建立了测定微量锗快速方法

    A new method for the flow injection spectrophotometric determination of germanium using salicylfluorone in the presence of cationic surfactant cetyltrimethylammonium bromide has been developed.

    youdao

  • 合成铕-磺基杨酸-邻菲咯配合物丙烯酸酯共聚物

    The complex of Europium with sulfosalicylic acid and phenanthroline asas waterborne - polymer of acrylate has been synthesized.

    youdao

  • 对铝铝合金磺基酸槽液中及另一有机酸槽中进行二次氧化,获得了装饰效果良好的瓷质氧化

    Aluminum and its alloy with decorate ceramic oxide coating were developed by secondary oxidation process in sulfa-salicylic acid bath and an organic acid bath.

    youdao

  • 研究了杨酸反应条件

    The condition of color reaction of beryllium with sulfosalicylic acid was studied.

    youdao

  • 本文采用pH 电位滴定法测定杨酸离子稳定常数,得到了比较准确的结果文献比较)。

    It has been a good result by using PH-electrometric titration to determine stable constant about copper sulfo salicylic acid complex ion, in comparison with reference data.

    youdao

  • 聚合物磺基杨酸作用,形成稳定包结树脂

    The polymer can form stable inclusion resin with sulfo-salicylic acid.

    youdao

  • 另外对于种树脂,随着杨酸初始浓度增大,5-磺基杨酸吸附均减小。

    The adsorption amount of 5-sulfosalicylic acid decreases with the initial concentration of salicylic acid increasing on both adsorbents.

    youdao

  • 磺基杨酸与三价铁离子配合组成稳定常数测定实验入手,探讨了化学实验中的教学技巧问题。

    By determining the composition and stable constants of sulphuric iron salicylate, this article probes into the teaching skills in chemistry experiments.

    youdao

  • 荧光研究5磺基杨酸(SSA血清白蛋白BSA之间相互作用

    Interaction between 5-sulfosalicylic acid (SSA) and bovine serum albumin (BSA) was studied by fluorescence method.

    youdao

  • 研究聚苯乙烯树脂对中磺基杨酸吸附行为,同时探讨了氨基修饰聚苯乙烯树脂的吸附动力学特性。

    The adsorption of sulfosalicylic acid on two hypercrosslinked polymeric adsorbents from water was studied. The adsorption kinetic of amino modified polystyrene was also investigated.

    youdao

  • 实验盐酸三乙胺-三氯化铝离子液体IL催化剂,催化酰胺(SA乙酰进行傅克酰基化反应合成5乙酰杨酰胺。

    Friedel-Crafts acetylation of salicylamide(SA) with acetyl chloride to 5-acetylsalicylamide using triethylammonium chloroaluminate ionic liquid(IL) as both catalyst and solvent was investigated.

    youdao

  • 通过DPPH·杨酸邻苯三测定不同茶叶多酚、多糖含量对自由基的清除作用的影响,对比研究八种茶叶的抗氧化能力

    Besides, the antioxidant capacity of yellow rice wine in vitro was studied by DPPH and salicylic acid method, the results showed that polyphenol substances h.

    youdao

  • 种洗血灭菌香皂在香皂皂均匀加入乙酰杨酸硼酸香精

    The invention discloses a blood-washing sterilizing soap which is to evenly add acetylsalicylic acid, boric acid and essence into a soap base.

    youdao

  • 用磺基杨酸法检测尿蛋白排泄量;

    The rate of urinary albumin excretion were measured by sulfosalicylic acid assay.

    youdao

  • 研究表明醛亚胺镍配合物中苯环上取代基电子效应和空间位阻乙烯聚合活性聚合物的分子量有所影响。

    With increasing the electron withdrawing substituents in the phenoxy ring, the catalytic activity was increased, and the molecular weight of polyethylene decreased.

    youdao

  • 研究表明醛亚胺镍配合物中苯环上取代基电子效应和空间位阻乙烯聚合活性聚合物的分子量有所影响。

    With increasing the electron withdrawing substituents in the phenoxy ring, the catalytic activity was increased, and the molecular weight of polyethylene decreased.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定