trioxide

Dinitrogen trioxide、Nitrogen trioxde.

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Pyridine can react with halogens,nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.

啶可以和卤素、硝基四氟硼盐、硫、硼烷及铬反应，形成一些有用的有机试剂。

Reactions of Some Monoterpenes and Nitrogen trioxide Part Ⅱ. Studies on the conditions for preparation of α-pinene nitrosite and its conversion into carvone.

萜类合物与的反应——Ⅱ.α—蒎烯亚物的制备条件及其转变为香芹酮的研究

Technologies for sulfonation including using sulfur trioxide as sulfonating agent and baking process and the sulfonation equipment such as tubular sulfonator as well are briefed.

简要介绍了硫磺和烘焙磺工艺及管式磺反应器,举例说明了气体硫连续生产十烷基苯磺酸和烘焙磺法生产对氨基苯磺酸钠的工艺过程。

The preparation methods of dimethylamine hydrochloride/chromium trioxide oxidation reagent and the selective oxidation reaction of cyclohexenol to cyclohexenone with this catalyst are studied.

研究了负载型盐酸甲胺铬剂的制备方法,以环己烯醇选择性成环己烯酮,考察了载体、制备方法、活条件对剂性能的影响。

Sodium gualenate was prepared from guaiazulene by using dioxane sulfur trioxide(D.

以愈创为原料,用烷·硫加合物(D。

Products include tungstates and molybdates, molybdenum trioxide, and ferro-molybdenum.

网站简介 : Producer of tungsten and molybdenum compounds in China.

Pyridine can react with halogens,nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.

啶可以和卤素、硝基四氟硼盐、硫、硼烷及铬反应，形成一些有用的有机试剂。