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- The ratios of frequency factors A ii /A ij ,the differences of activation energies (E ii -E ij ) were calculated through Arrhenius equation. The effect of solvent and hydrogen-bonding on the reactivity of monomer has been discussed. 根据Arrhenius方程计算获得了该体系均聚、共聚反应频率因子之比Aii/Aij和活化能之差Eii-Eij,并讨论了溶剂、氢键对共聚合单体活性的影响
- In practice, such little information rarely suffices but, even so, a large number of monomer reactivity ratios have been determined. 实际工作中,这样少的情报难以满足需要,但是既使如此,已经测得了大量单体竞聚率。
- AWACS)Confirmed reactivation of nuclear silo! 确认核武器发射井的反应。
- Confirmed reactivation of nuclear silo! 核弹发射井重启动确认!
- Part two: Synthesis and characterization of monomer containing HALS. 第二部分 含受阻胺的单体的合成与表征。
- Pressure effects on the stabililty and reactivity of methanol dehydrogenase. 压力对甲醇脱氢酶稳定性及再活性的影响。
- Using TGA,reactivity of biomass char in CO_2 atmosphere was studied. 利用热重分析仪研究了CO2气氛下的生物质半焦的反应性。
- The recovery process of monomer smoke at strand spinneret from nylon6 production was analyzed. 分析比较了尼龙6生产中注带处单体烟的几种回收方法。
- The Chemisorption and reactivity of molecular at surfaces, M.W.Robert. 固体表面化学;丁莹如,秦关林.
- The production of polymer in each case involves the rapid addition of monomer to a few active centres. 在各种情况下聚合物的生成都是单体对少数几个活性中心的快速加成。
- Many estimation methods for the reactivity of the metakaolin were investigated. 摘要采用多种方法对不同煅烧制度制备的偏高岭土进行活性评价。
- Deactivation and reactivation of salt baths are studied. 摘要研究了盐浴的失活与复活。
- The effect of monomer ratio, initiator amount and reaction temperature on performance of builder detergent are studied. 研究了单体配比、发剂用量、合反应温度对助洗性能的影响。
- Effeets of monomer concentration and reaction time on the graft copolymerization were studied. 考察了单体浓度、发剂浓度、合温度对接枝共聚反应的影响。
- The chemical reactivity of APO would facilitate its hydrolysis in a waste stream. 三嗪基膦氧化物的化学反应能力会在废水中促进本身的水解。
- With large amounts of monomer, bulk polymerization often takes very turbulent and even explosive form. 用大量的单体进行本体聚合,其反应常是十分激烈甚至是爆炸式的。
- Great pregress has been made in the se-lection and formula of monomer,emulphor and solvent. 在合成单体的选用和配比,乳化剂和溶剂的选择等方面取得了很大进展。
- Catechu element kind basically comprise by a few kinds of monomer such as EGC, DLC, EC, EGCG, GCG, ECG. 儿茶素类主要由EGC.;DLC
- Recently the reactivity of nitric esters in the presence of hydrazine has been investigated. 人们近来研究了有肼存在时硝酸酯的反应性。
- The textures of monomer and polymer were observed under the POM.The polymer was characterized by DSC and IR. 用偏光显微镜观察了单体和聚合物的织态结构,用DSC和IR对聚合物进行了表征。