methyl radical

1. The experimental method of triphenyl methyl radical, triphenyl methyl cation and triphenyl methyl anion were reviewed.
   介绍了三苯甲基自由基、三苯甲基正离子和三苯甲基负离子的实验方法。
2. Synthesis of methyl methacrylate-styrene block copolymer by using polyfunctional chain-transfer agent via conventional free radical polymerization
   自由基聚合制备甲基丙烯酸甲酯-苯乙烯嵌段共聚物
3. A new simple and efficient synthetic method for methyl terpenyl sulfides via radical addition re-action is reported.
   自由基加成反应应用于萜类化学为萜基甲硫醚的选择性合成提供了一条新的、简便的、有效的途径。
4. A methyl with the hydrogen atom replaced by an amino radical.
   氢原子被氨基替换的甲基。
5. Theoretical Studies on the Reaction Acetone with Halogen and Methyl Radical
   丙酮与卤素及甲基自由基反应机理的理论研究
6. Grafting methyl methacrylate ( MMA) onto styrene-butadiene-styrene tri-block copolymer ( SBS) was carried out by free radical polymerization using supercritical carbon dioxide as a solvent of MMA and swelling agent for SBS.
   利用超临界CO2作为甲基丙烯酸甲酯（MMA）的溶剂和苯乙烯-丁二烯-苯乙烯嵌段共聚物（SBS）的溶胀剂，通过自由基聚合制备了MMA与SBS的接枝聚合物（SBS-g-MMA）。
7. Methyl Free Radical Beam Generated by Flash Pyrolysis Method
   高温瞬时热解法产生甲基自由基束
8. Studies on the Tacticity of Poly ( methyl methacrylate) Synthesized by Atom Transfer Radical Polymerization
   甲基丙烯酸甲酯原子转移自由基聚合等规度研究
9. Study on the Scavenger Activities of Methyl Salicylate against Hydroxyl Radical
   水杨酸甲酯清除羟基自由基活性的研究
10. Transition-metal-catalyzed Atom Transfer Radical Polymerization of Methyl Acrylate in the Presence of a Conventional Radical Initiator
    过渡金属盐催化下的MA活性自由基聚合反应
11. In this dissertation, poly ( methyl methacrylate-co-hydroxyethyl methacrylate)-g-polystyrene graft copolymer and star-shaped polystyrene with four arms were prepared by atom transfer radical polymerization.
    本论文采用原子转移自由基聚合制备了Poly（MethylMethacrylate）-g-polystyrene接枝共聚物和四臂星型聚苯乙烯。
12. Follow the example of quantitative detecting methyl methacrylate ( MMA) propagating radi-cal in bulk polymerization process, how did quantitative detection of the radical of low concen-tration in the polarity solvent by the ESR method is introduced.
    本文以定量检测甲基丙烯酸甲酯（MMA）本体聚合反应过程中的增长自由基为例，介绍了如何用电子顺磁共振（EPR）方法定量检测极性溶剂中的低浓度自由基。
13. The alternate copolymerization of methyl vinyl ether with maleic anhydride has been realized by radical copolymerization in solution using lauroyl peroxide as initiator.
    以过氧化十二酰为引发剂（IN），采用溶液自由基共聚合方法，实现了甲基乙烯基醚（MVE）与马来酸酐（MAN）的交替共聚合。
14. The Interaction Between Clean/ Hydrogenated Diamond ( 111) Surfaces and Methyl Radical
    金刚石（111）清洁／附氢表面与甲基的相互作用
15. Synthesis of Poly ( methyl methacrylate) by Stable Free Radical Polymerization
    稳定自由基存在下甲基丙烯酸甲酯的聚合研究
16. The alternate copolymer of methyl vinyl ether and maleic anhydride ( PMVMA) was synthesized by using solution radical copolymerization.
    采用溶液自由基共聚合方法，合成了甲基乙烯基醚（MVE）与马来酸酐（MAN）的交替共聚物（PMVMA）。
17. Graft copolymers of β-pinene with methyl methacrylate ( MMA), butyl acrylate ( BA) or styrene ( St) were synthesized by the combination of living cationic polymerization and atom transfer radical polymerization ( ATRP).
    通过活性正离子聚合与原子转移自由基聚合（ATRP）转换合成了β-蒎烯与甲基丙烯酸甲酯（MMA）、丙烯酸丁酯（BA）、苯乙烯（St）的新型接枝共聚物。
18. Kinetics of Methyl Methacrylate Bulk Radical Polymerization(ⅰ)& Conformation and Concentration of Radical and Propagating Constant k_p
    甲基丙烯酸甲酯自由基本体聚合反应动力学（Ⅰ）&自由基的构象和浓度、链增长速率常数kp
19. The effects of pH, initial methyl orange concentration, reaction time, temperature, concentration of hydroxyl radical, concentration of ozone and flow of ozone on the degradation of methyl orange were studied.
    研究了pH值、甲基橙染料废水初始浓度、反应时间、温度、自由基浓度、臭氧浓度及其流量等因素对甲基橙染料降解性能的影响。
20. For the methyl radical CH3 reaction with acetone, calculated two possible reaction channels, identified by calculating the hydrogen extraction reaction channel is the main reaction channel.
    对于甲基自由基CH3与丙酮反应，计算了存在的两条可行的反应通道，通过计算确定了其中氢提取反应通道为主反应通道，另一条反应通道为次要反应通道。
21. The results indicated that the nitration process began with the formation of coordination complexes of copper with methyl salicylate, which then activated the nitrate group to liberate oxygen and nitroxyl radical.
    结果表明，该硝化过程首先形成了水杨酸甲酯铜配合物，从而使硝酸根得到活化，形成氧自由基和硝基自由基。

noun

1. the univalent radical CH3- derived from methane

   Synonym:    methylmethyl group