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- Keywords Vitrain;Pridine-insoluble;Hydrocracking;NMR;Average molecular structure; 镜煤;吡啶不溶;热解加氢;NMR;平均分子结构;
- Average Molecular Structure 平均分子结构
- Having an open-chain molecular structure rather than a ring-shaped structure. 无环的具有开链分子结构的,而非环状结构的
- When ice thaws, its molecular structure collapses. 当冰消融时,其分子结构崩溃。
- The polydiene basic molecular structure is an excellent fuel. 聚二烯基本分子结构是一良好的燃烧剂。
- In this paper, the structure of PCS which contain the structure of polymer chain, average molecular weight, molecular weight distribution snd the structure of non-crystalline was studied in detail by means of ACC, IR, NMR, LLS, VPO, GPC, WAXS, RDF. 本文针对本室合成的PCS,应用光散射(LS)、凝胶色谱(GPC)、原子吸收光谱(ACC)、红外光谱(IR)、核磁共振波谱(NMR)、广角X射线散射(WAXS)和径向分布函数(RDF)分析测试手段,从PCS的高分子链近程结构,远程结构中的分子量以及分子量分布和非晶态短程有序结构方面进行分析,对PCS的结构有了一个系统全面的研究。
- Molecular structure for ZnO and its photoluminescence character[J]. 引用该论文 王秋云;谢安东;朱正和.
- Molecular structure of saccharide-based biological materials. 糖类生物材料的分子结构。
- The results showed that the average molecular weight of methyl hydrogen silicone, amine structure and Si content in amino modified polyether polysiloxanes have some effects on A... 提高硅含量、增加氨值,可改善APEPS的柔软性与滑爽感,但对织物的吸湿性影响不大。
- Different grades of crystal polystyrene molding pellets range from 150,000 to 350,000 weight average molecular weight. 不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150,000-350,000。
- The collagen in the serosa is made up of a triple helix molecular structure. 绒毛膜上的胶原组成了三角形的落选分子结构。
- The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the... 未反应的四氢呋喃经适当处理后可以回收循环使用。
- The average molecular weight and bromine number were used to calculate weightpercent of olefine in petroleum products. 本文提出了由油品平均分子量和溴值计算油品的烯烃百分含量的方法。
- The weight average molecular weights for the three fish gelatins are given in Table 4. 这三种鱼胶的重均分子量在表四中给出。
- The molecular structure of DFA is characterized by IR, 1HNMR and 13CNMR. 用IR、1HNMR、13CNMR、DEPT表征其分子结构;
- The molecular structure of the new formed HMi and HMc were the simplest. 新形成的HMi、HMc的分子结构比自然土壤简单。
- Different grades of crystal polystyrene molding pellets range from 150, 000 to 350, 000 weight average molecular weight. 不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150,000-350,000。
- The data show that the polymer has ordered ladderlike molecular structure. 结果表明所得到的梯形聚甲基硅氧烷具有较高规整性。
- Meanwhile other researchers were unraveling the virus's molecular structure. 在此同时,其他研究人员正逐渐解开轮状病毒的分子结构。
- The average molecular weight, critical state parameters and acentric factor of the two kinds of coal liquids were calculated as details. 本论文还根据以上基本性质详细计算了神华煤和胜利煤液化油各窄沸点馏分的平均分子量、临界性质和偏心因子。 计算平均分子量考察了七种关联式,推荐采用Gray推荐式等三种关联式。