A kind of acrylic cationic resin applied to cathodic electrophoretic coating was synthesized with the method of free-radical solution polymerization.
采用自由基溶液聚合方法，合成了可用于阴极电泳涂料的阳离子型丙烯酸树脂。
As a new water treatment method, ultrasound technology is mainly based on high temperature pyrogenation and free radical oxidation contaminant during ultrasound process.
超声技术作为一种新型水处理方法，主要是利用超声过程中的高温热解和自由基氧化污染物。
Free radical polymerization is an effective method producing vinyl polymers on a large scale, and more than 70% of them were produced by this way.
自由基聚合是大规模生产各种烯类聚合物的有效方法，在工业生产中，约70 %以上的烯类聚合物都是通过自由基聚合来实现的。
The test results provided important evidences for the free radical chain mechanism of sulfite oxidation and an effective method to prevent sulfite from failure in storage.
试验结果为亚硫酸盐氧化的自由基机理提供了有力的证据，也为防止亚硫酸盐的贮存失效提供了有效的方法。
By the method of free-radical polymerization in solution, cross-linked copolymer of sodium acrylate and acrylic acid of super-high molecular weight.
采用自由基水溶液聚合方法合成了超高分子量的丙烯酸(钠)聚合物。
MMA is selected as raw material of the preparation of MPOF. Compressed bulk free radical polymerization is adopted by means of analyzing polymerization method and polymerization mechanism.
制备MPOF的原料选用甲基丙烯酸甲酯(MMA)，通过对聚合方法和聚合机理的分析，确定采用加压本体自由基聚合技术。
The test results provide an important evidence for the free radical chain mechanism of sulfite oxidation and also an effective method for preventing sulfite failure during its storage.
试验结果为亚硫酸盐氧化的自由基机理提供了有力的证据，也为亚硫酸盐的贮存失效提供了有效的防止方法。
The title cationic epoxy acrylic resin was synthesized with the method of free-radical solution polymerization.
采用自由基溶液聚合法合成了阳离子环氧丙烯酸树脂。
Aim To establish the method of simultaneous measurement of hydroxyl free radical and monoamines neurotransmitters and their metabolites from brain dialysates of rats.
目的建立同时监测脑透析液中羟自由基和单胺类递质及其代谢产物水平的方法。
The test results provided important evidences for the free radical chain mechanism of sulfite oxidation and an effective method for preventing sulfite failure in storage.
试验结果为亚硫酸盐氧化的自由基机理提供了有力的证据，也为亚硫酸盐的贮存失效提供了有效的防止方法。
The article studied the extracting method of fucoidin from kelp and influences of factors on its free radical scavenging activity.
以海带为原料提取褐藻糖胶，并初步研究了一些因素对褐藻糖胶的自由基清除能力的影响。
According to the discussion of reaction conditions using different initiations, it was believed that peroxide-initiated free-radical addition reaction was a promising method by mechanism analysis.
通过机理分析和对不同引发条件下的自由基加成反应的比较，认为过氧化物引发自由基加成反应制备六氟丁醇具有工业化前景。
The antioxidant activities of each extract from two Juncaceae plants were determined by using DPPH free radical scavenging method.
采用DPPH法对两种灯心草属植物不同溶剂提取物进行抗氧化活性研究。
The content of free radical in cigarette smoke is tested by electron-spin resonance (ESR) method.
用esr法检测香烟烟气自由基含量的变化。
Method for preparing telechelic 1,3-diene oligomers by the controlled free radical polymerization of 1,3-dienes in presence of a stable free radical.
通过在稳定的自由基存在下进行1，3-二烯的控制的自由基聚合制备1，3-二烯的遥爪低聚物的方法。
The free radical scavenging effects of celery extracts were determined by chemiluminescent and DPPH · method.
分别采用化学发光法和DPPH·法测定芹菜提取物清除自由基作用。
SnO_2 nanopowders were prepared by polymer network method based on principle of free-radical polymerization of organic monomers with stannic chloride as starting material.
利用有机单体自由基聚合反应机制，采用聚合物网络法制备了纳米氧化锡粉体。
Method: Free radical scavenging was assayed by DPPH method;
方法：DPPH法测定样品对自由基的清除作用；
Method: Free radical scavenging was assayed by DPPH method;
方法：DPPH法测定样品对自由基的清除作用；
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