• This paper studied the energy transmission mechanism between benzophenone and 3, 4-polyisoprene which were irradiated by high pressure Hg lamp.

    本文研究了高压汞灯照射下,二甲酮3,4 -聚异戊二烯能量传递机理

    youdao

  • A new photoinitiator, 4-phenoxy benzophenone (PBZP), was synthesized and characterized using diphenyl ether and benzoyl chloride as raw material.

    以二甲酰原料,合成一种新型的激光光敏刺——4 -苯氧基二甲酮(PBZP)。

    youdao

  • Objective:In order to find the best condition for the synthesis of 4 (2 chloroethoxy)benzophenone, including the proportion of material, the time of reaction.

    目的:探索42乙氧基)二合成条件包括原料配比反应时间等。

    youdao

  • Results A new benzophenone was isolated and identified as 2-methoxy-3,4-methylenedioxy-benzophenone (I), along with a known compound 4-hydroxy-2,6-dimethoxy-benzophenone (II).

    结果分离鉴定了2个二化合物,其结构分别2 甲氧基- 3, 4 -亚甲氧基-二苯I), 4 羟基-2, 6 -二甲氧基-二苯酮(II)。

    youdao

  • In this paper the pK values of both commonly commercial UV-absorbers-2- hydroxy-4-methoxy-benzophenone (UV-9) and 2,4-dihydroxy-benzophenone (UV-0) at ground and excited states have been determined.

    工作对两种常见商品紫外吸收剂——2-羟基-4-甲氧基二苯甲酮(UV-9)2.4-二羟基二苯甲酮(UV-0)基态激发态时的离解常数进行了测定

    youdao

  • In this paper the pK values of both commonly commercial UV-absorbers-2- hydroxy-4-methoxy-benzophenone (UV-9) and 2,4-dihydroxy-benzophenone (UV-0) at ground and excited states have been determined.

    工作对两种常见商品紫外吸收剂——2-羟基-4-甲氧基二苯甲酮(UV-9)2.4-二羟基二苯甲酮(UV-0)基态激发态时的离解常数进行了测定

    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