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- The polymerization rate is first-order overall with first-order dependence on vinyl functional group concentration and independent of thiol functional group concentration. 聚合反應為一級，且聚合速率與乙烯基濃度有關(guān)，而與巰基濃度無(wú)關(guān)。
- In gas phase polymerization fluidized-bed reactor (FBR), polymerization rate, devolatilization rate, cost of post-treament after polymeric process and polymer properties may be affected by polymer particle size distribution. 氣相法流化床聚乙烯生產(chǎn)過(guò)程中,聚乙烯顆粒粒徑分布影響聚合速率、脫揮速率、后處理工序生產(chǎn)成本和最終的聚乙烯物性。
- The relative contribution of these two reactions to the total polymerization rate depends on the monomer concentrations. 這兩個(gè)反應對總速率的相對貢獻與單體濃度有關(guān)。
- The results of MALLS analysis indicated that the co-initiating system could accelerate the polymerization rate and shorten the reacting time. MALLS的檢測結果表明,在一定的濃度范圍內,該共引發(fā)體系能明顯加快聚合反應速率,縮短聚合反應時(shí)間,并且其用量也是影響產(chǎn)物分子量和分子量分布的重要因素。
- In a certain concentration range, the polymerization rate and average particle size increased with increasing the concentrations of styrene and divi... 穩定劑濃度的增大;使粒徑減小;粒子數目增加;而對粒徑分布和聚合速率的影響不大.
- An increase in dosage of DPR reduced polymerization rate,but showed no significant impact on the final monomer conversion. 歧化松香含量的增加降低了聚合速率,但對 單體的最終轉化率影響不大。
- An increase in dosage of DPR reduced polymerization rate, but showed no significant impact on the final monomer conversion. 歧化松香含量的增加降低了聚合速率，但對單體的最終轉化率影響不大。
- The influence of agitation intensity and agitator types on size of latex particle, polymerization rate, and latex stability during emulsion polymerization is reviewed. 綜述了乳液聚合過(guò)程中攪拌強度對乳膠粒徑、聚合反應速率、乳液穩定性的影響及攪拌器形式的影響。
- The influence of reaction temperate on yield had been studied.The dependency of polymerization rate on concentration of KPS,monomer and SDS were 0.5,1.22,1.17. 考察了引發(fā)劑濃度、乳化劑濃度、單體濃度對聚合的影響;得到三者的曲線(xiàn)斜率分別為0.;5;1
- The polymerization kinetics and analysis of IR and H-NMR shows thatan increase of GABE/n-BuLi(mole ratio) to the homopolymerization of Bd resultsin an increase in vinyl content of PB and polymerization rate at 50C. 聚合動(dòng)力學(xué)、紅外和核磁分析結果表明：在50℃下，GABE/n-BuLi（摩爾比）的增加導致丁二烯均聚物中乙烯基含量增加，聚合速率變快。
- Abstract： The effect of the chain structure of carboxylated polypropylene carrier (polypropylene grafted with unsaturated carboxylic acid) on the polymerization rate of acrylonitrile was investigated. 摘要： 研究了羧化聚丙烯載體(不飽和羧酸接枝聚丙烯)接枝鏈的結構對丙烯腈聚合速度的影響。
- He tried to varnish over the truth with a lie. 他試圖用謊言來(lái)掩蓋真相。
- The results showed that polymerization rate increased with increasing amount of initiator or increasing content of AA and there appeared a peak value of rate with increasing content of water. 結果表明，聚合速率隨引發(fā)劑用量和AA含量的增加逐步加快，隨體系水含量的提高出現極大值。
- I've got the hump over what he said to me. 我已經(jīng)對他所說(shuō)的很不耐煩了。
- She threw a scarf over her shoulders. 她在肩上披上一塊肩巾。
- The boat heeled over in a strong wind. 船在強風(fēng)吹襲下傾側了。
- They all cooed over the new baby. 他們對著(zhù)新生嬰兒愛(ài)撫地輕聲細語(yǔ)。
- The dog kept a vigilant guard over the house. 這只狗警惕地守護著(zhù)這所房屋。
- The rate of overall industrial growth was above eight percent. 工業(yè)總增長(cháng)率超過(guò)百分之八。
- There's been an overall improvement recently. 近來(lái)各方面都有所改進(jìn)。
