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- isopropyl phenanthrene 异丙基菲
- The resulting suspension was extracted with 30% isopropyl alcohol/chloroform. 得到的悬浊液以30%25异丙醇/氯仿萃
- And isopropyl mixes with some solvents could be used in manufacturing of drags. 乙酸异丙酯与多种溶剂混合使用,在烟丝的生产中有一定的应用。
- Ivy Extract, Horsetail Extract, Isopropyl Myristate, Suqalane, Algae Extract. 常春藤萃取、马尾草萃取(间荆)、肉豆蔻、角鲨烯、海藻萃取。
- University of phenanthrene Ni Kesi is one of American universities that are good at long-range education. 肯普认为,虚拟技术现下仍然是一项年轻的技术,但今后发展前景十分看好。
- Does Nanjing all alone hall of Western-style food of phenanthrene spy samite has a meal how many money? 南京索菲特锦绣西餐厅吃饭多少钱?
- But for the potassium hydroxide precipitated , the purity decrease because of charcoal of crue phenanthrene . 而钾盐沉淀法由于反应过程中原料被炭化,致使菲的纯度下降。
- In this article,a new method of determining contents of diphenyl and phenanthrene in waste water has been investigated. 文章研究了一种新的测定废水中联苯及菲含量的方法。
- The isopropyl amine is used as extractive and purifying agent to give the final sodium borohydride with high purity and yield of 47.8%. 用异丙胺对产物进行萃取提纯,制得了纯度较高、收率为47.;8%25的硼氢化钠产品。
- The sorption of Acenaphthene and Phenanthrene was characterized by linear isotherm, indicating solute partition between water and the organic phase in soil. 土壤对多环芳烃的吸附去除效果明显,其中苊和菲的吸附等温线呈线性。
- Several production methods, application and market demands of methy isopropyl ketone were introduced. 介绍了甲基异丙基酮的生产方法、应用、市场需求。
- Scrub each optical surface with a gauze pad soaked in isopropyl alcohol. Rinse thoroughly with distilled water. 光学表面用含异丙醇的网垫擦净。然后用蒸馏水漂洗。
- Phenanthrene leaf says, it is outdoor build a monkey basket for Palisi even, her sweet Assamese macaque also wants very quickly to move in. 菲叶说,在室外还要为帕丽斯搭建一个猴子笼,她的蜜熊猴很快也要搬进来。
- The adsorption isotherm of benzene, naphthalene and phenanthrene from cyclohexane solution onto silica gel has been determined. 测定了硅胶自环己烷溶液中吸附苯、萘和菲的吸附等温线。
- Chemicals used in lithographic dampening solution in place of isopropyl alcohol. 取代加在平版水槽液中异丙醇的化学物质。
- Acetic acid, 1-methylethyl ester;1-methylethyl acetat ... acetic acid, isopropyl ester;isopropile (acetato di) ... 乙酸异丙酯;醋酸异丙酯;乙酸-1-甲基乙基酯香港
- The results indicated that among the three PAHs studied, overall risk of phenanthrene is the highest, benzo(a)pyrene is the lowest. 结果表明,该地区目前菲的总体风险性高于另两种化合物,苯并(a)芘的总体风险性最低。
- Oxidation of phenanthrene for the preparation of phenanthrenequinone was studied by potassium permanganate in LR in the paper. 研究了在溶剂LR中用高锰酸钾氧化菲制取菲醌,并探讨了合成菲醌的主要影响因素,找出了较佳工艺条件。
- This article refers to the synthesis of methyl isopropyl ketone using isobutylaldehyde-acetic acid as raw materials. 阐述了异丁醛乙酸工艺制备甲基异丙基酮的中试所涉及的若干工程技术问题。
- The infante of queenly husband, phenanthrene benefit general that is 87 years old also is very interested in website correcting. 女王的丈夫、现年87岁的菲利普亲王也对网站改版很感兴趣。