您要查找的是不是:
- nonylated diphenylamine 壬基化二苯胺
- Using Chapman rearrangement to prepare 2, 6?dichloro?diphenylamine? 应用Chapman重排制备2,6-二氯二苯胺
- Purity analysis method of Industrial Iso Nonyl Alcohol was... 目前国外尚未见公开报道。
- METHOD: Using Chapman rearrangement to prepare 2, 6?dichloro?diphenylamine. 方法:应用Chapman重排制备2,6?二氯二苯胺。
- Picoline is the by-product in the preparation of diphenylamine with aniline. 甲基吡啶是苯胺连续缩合合成二苯胺的副产物。
- The reaction of CIr(NO)Cl5]- and diphenylamine has been investigated by spectrophotometric method. 本文主要用分光光度法研究[Ir(NO)Cl_5]-与二苯胺的反应。
- The determination of selenium in selenium - enriched yeast by diphenylamine spectrometry was studied. 本文报道了一种简便可靠的测定富硒酵母中硒含量的方法。
- These chemicals affect the quality of Dinonyl O-Phthalate which is made from Iso Nonyl Alcohol and OPhthalic acid. 经验证,该方法准确快速,重现性好,精确度高,从而为进口工业异壬醇成分含量等质量评定提供了可靠的检验方法。
- Objective:An analytic method with SPE-HPLC was developed to determine residue of diphenylamine in water. 目的:建立固相萃取高效液相色谱法测定水中二苯胺残留量的方法。
- The optimum technological conditions of nonyl phenolic resin modified by rosin have been studied. 研究了壬基酚松香改性酚醛树脂的工艺条件。
- Diphenylbenzidine was synthesized by diphenylamine using glacial acetic acid and water as solvent in acidic condition. 以二苯胺为原料,水和冰醋酸为溶剂,在酸性条件下一步合成二苯基联苯二胺,该方法具有操作简单,原料易得等优点。
- The synthesis methods, production and consumption present, Market Prospect of Diphenylamine are introduced . 介绍了二苯胺的几种合成方法,生产和消费现状,市场前景展望。
- The application,downstream products synthesis and devlopment of diphenylamine(PDA) are reviewed. 综述了二苯胺应用及其下游产品的合成与开发。
- DNA content of spermatogeric cells in mice testis were determined by diphenylamine. 近年来,硫丹对人类生殖系统的毒作用日益受到重视。
- The blocking reaction of PAPI with nonyl phenol is studied. The effects of temperaure, time, solventand catalysts on blocking reaction are discussed. 研究了壬基苯酚与多亚甲基多苯基多异氰酸酯(PAPI)的封闭反应,探讨了温度、反应时间、催化剂、溶剂等因素对异氰酸酯封闭反应的影响。
- In the presence of the combination of sulphuric and phosphoric acid,with sodium diphenylamine sulfonate as the indicator,standard solution of potass... 实验结果表明,该分析方法操作简便易行,数据准确可靠,能够满足氧化铁粉对全铁含量指标化验的要求。
- Reasonable result could be obtained by using water as dispersion medium,and nonyl hydroxybenzene polyethoxylate ether as dispersant but ultrasonic treatment was not preferred. 结果表明,以水为分散介质、壬基酚聚氧乙烯醚为分散剂,不做超声处理,可获得令人满意的精对苯二甲酸粒度测定结果。
- The negative PS plate prepared from substituted diphenylamine diazoresin possesses good thermostability as well as long storage-life. 由取代二苯胺重氮树脂制备的阴图PS版热稳定性好,贮存期长。
- The nonyl acid and heptanoic acid were been found to be more effective than amyl alcohol and n-heptyl alcohol in enhancing mass transfer of ozone and degradation of p-nitrophenol. 实验测定了臭氧在鼓泡反应塔中的传质系数以及添加促传剂后传质系数增大的倍数。
- METHOD HPMC was reacted with diphenylamine at high temperature to produce the colur product and determined by colorimetry. 方法采用二苯胺和HPMC在高温下显色反应,分光光度法测定。