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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. 根據Arrhenius方程計算獲得了該體系均聚、共聚反應頻率因子之比Aii/Aij和活化能之差Eii-Eij,并討論了溶劑、氫鍵對共聚合單體活性的影響
- In practice, such little information rarely suffices but, even so, a large number of monomer reactivity ratios have been determined. 實(shí)際工作中，這樣少的情報難以滿(mǎn)足需要，但是既使如此，已經(jīng)測得了大量單體競聚率。
- AWACS)Confirmed reactivation of nuclear silo! 確認核武器發(fā)射井的反應。
- Confirmed reactivation of nuclear silo! 核彈發(fā)射井重啟動(dòng)確認！
- Part two: Synthesis and characterization of monomer containing HALS. 第二部分 含受阻胺的單體的合成與表征。
- Pressure effects on the stabililty and reactivity of methanol dehydrogenase. 壓力對甲醇脫氫酶穩定性及再活性的影響。
- Using TGA,reactivity of biomass char in CO_2 atmosphere was studied. 利用熱重分析儀研究了CO2氣氛下的生物質(zhì)半焦的反應性。
- The recovery process of monomer smoke at strand spinneret from nylon6 production was analyzed. 分析比較了尼龍6生產(chǎn)中注帶處單體煙的幾種回收方法。
- The Chemisorption and reactivity of molecular at surfaces, M.W.Robert. 固體表面化學(xué);丁瑩如，秦關(guān)林.
- The production of polymer in each case involves the rapid addition of monomer to a few active centres. 在各種情況下聚合物的生成都是單體對少數幾個(gè)活性中心的快速加成。
- Many estimation methods for the reactivity of the metakaolin were investigated. 摘要采用多種方法對不同煅燒制度制備的偏高嶺土進(jìn)行活性評價(jià)。
- Deactivation and reactivation of salt baths are studied. 摘要研究了鹽浴的失活與復活。
- The effect of monomer ratio, initiator amount and reaction temperature on performance of builder detergent are studied. 研究了單體配比、發(fā)劑用量、合反應溫度對助洗性能的影響。
- Effeets of monomer concentration and reaction time on the graft copolymerization were studied. 考察了單體濃度、發(fā)劑濃度、合溫度對接枝共聚反應的影響。
- The chemical reactivity of APO would facilitate its hydrolysis in a waste stream. 三嗪基膦氧化物的化學(xué)反應能力會(huì )在廢水中促進(jìn)本身的水解。
- With large amounts of monomer, bulk polymerization often takes very turbulent and even explosive form. 用大量的單體進(jìn)行本體聚合，其反應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. 在合成單體的選用和配比，乳化劑和溶劑的選擇等方面取得了很大進(jìn)展。
- Catechu element kind basically comprise by a few kinds of monomer such as EGC, DLC, EC, EGCG, GCG, ECG. 兒茶素類(lèi)主要由EGC.;DLC
- Recently the reactivity of nitric esters in the presence of hydrazine has been investigated. 人們近來(lái)研究了有肼存在時(shí)硝酸酯的反應性。
- The textures of monomer and polymer were observed under the POM.The polymer was characterized by DSC and IR. 用偏光顯微鏡觀(guān)察了單體和聚合物的織態(tài)結構，用DSC和IR對聚合物進(jìn)行了表征。
