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- A titanium-based Ziegler-Natta catalyst was developed with high activity, stable kinetic behaviors and ready-responding to hydrogen adjustment. PE obtained over the catalyst was of medium molecular weight distribution. 摘要合成了一種鈦系齊格勒-納塔烯烴聚合催化劑,該催化劑具有較高的乙烯聚合活性,其乙烯聚合動(dòng)力學(xué)平穩,氫調敏感,所得到的乙烯聚合物具有中等分子量分布。
- medium molecular weight hydroxyethyl starch 中分子羥乙基淀粉(賀斯)
- A plasma globulin of high molecular weight. 大球蛋白細胞分子中較重的血球蛋白
- Keywords polyethylene catalyst;titanium-based Ziegler-Natta catalyst;medium molecular weight distribution; 聚乙烯催化劑;鈦系齊格勒-納塔催化劑;中等分子量分布;
- Applications of acute high capacity blood dilution of medium molecular weight hydroxyethyl starch in orthopedics surgical operation 中分子羥乙基淀粉急性高容量血液稀釋在骨科手術(shù)中的應用
- Enzymes are large molecular weight compounds. 酶是高分子化合物。
- Molecular weight distribution of PUVSi has broaden. 相對分子質(zhì)量分布變寬。
- A plasmaglobulin of high molecular weight. 大球蛋白細胞分子中較重的血球蛋白。
- Molecular weight is expressed in the same unit as atomic weight. 分子的重量和原子的重量用相同的單位表示。
- High molecular weight epoxy resin for rebar coatings. 高分子量樹(shù)脂,用于鋼筋涂料。
- The faster protein has a molecular weight of 16. 695. 快行的蛋白質(zhì)分子量為16.;695。
- Objective To explore the relationship between functional constipation and medium molecular substance. 目的探討功能性便秘與血漿中分子物質(zhì)的關(guān)系。
- The molecular weight of the peptide was estimated as about 1,200. 此肽的估算分子量為1200
- Conclusion Plasma medium molecular substance content increases in functional constipation patients. 結論功能性便秘患者血漿內中分子物質(zhì)含量增加。
- SDS PAGE showed that the molecular weight of lumbrokinase is 26kDa. 經(jīng)SDS 聚丙烯酰胺凝膠電泳 (PAGE)分析表明 ,表達的蚓激酶分子量為 2 6kDa。
- High pressure was good for the molecular weight increase of PCS. 在相同的反應時(shí)間下,高壓比常壓對PCS分子量的增長(cháng)更有利。
- Molecular weight is the sum of all the atoms in a molecule. 分子量是一個(gè)分子中的所有原子的總和。
- Diamine is mainly synthesized of nylon salt, molecular weight control etc. 二胺主要用于尼龍鹽合成,分子量調節劑等。
- These new polymers are cheracterized with molecular weight, IR and TG/ DTG. 對這些新化合物進(jìn)行了分子量、紅外光譜、TG/DTG測試.
- The relative molecular weight of AOL was 31500,determined by gel filtration. 用SephadexG-200柱測得AOL的相對分子質(zhì)量為31500;