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- Unextraction efficiency of Cm is(94.90%),radiochemical purity of Cm is 99.90%. The separation factor is 20 for Am in Cm and 1 186 for Cm in Am. 锔的萃余率为94.;90%25;放化纯度达到99
- However, crosslinked CS with glutaraldehyde have had higher both separation factor and flux for propanol/water mixtures than for ethanol/water mixture. 然而经戊二醛交联后的CS膜,在分离丙醇水体系时不但具有高的分离因子,还具有比乙醇水体系更高的渗透通量。
- The permeate flux of membrane was enhanced greatly with the similar separation factor,when moderate amount of HBPE was added into EC membrane. 将该聚酯与乙基纤维素(EC)共混制备了EC-HBPE均质膜,以苯/环己烷体系为对象,对该共混膜的溶胀行为和渗透汽化性能进行了考察。
- The research also showed that extraction, methylolation and heating were all helpful for increasing permeation rate with almost no effects on separation factor of PDMS membranes. 对改性碳黑填充膜的研究表明,经过抽提、羟甲基化和高温热处理三种方法改性的碳黑,均可在保持分离因子不变的前提下,进一步提高PDMS膜的总渗透通量。
- Mesoporous silica membranes were free from large defects, the gas permeance of N2 and the separation factor of H2/N2 measured under room temperature and a pressure of 0.12MPa were 1.81Xl0-5mol/(m2 s Pa) and 2.431, respectively. 膜较完整、无大缺陷,室温、0.;12MPa下N_2的气体渗透通量为1
- Because of theory unique points and cheap maintenance cost, TEA CO_2 Laser is a very ideal illuminant for infrared multiphoton isotope separation, has gotten high separation factor in single-wavelength multiphoton isotope separation experiment. TEA CO_2激光器因其独特的特点和低廉的维护费用,对于红外多光子分离同位素来说是一种很理想的光源,在单频红外多光子离解分离同位素的实验中取得了较高的分离系数。
- The result shows that the Tri-MIPs have good capacities of both absorption and selection.The separation factor to omethoate which has a similar structure with trichlorfon reached 3.57. 结果表明,所合成的分子印迹聚合物对敌百虫具有良好的吸附和选择识别能力,其中对结构类似的氧化乐果的分离系数达到3.;57。
- Secondly, the paper analyzes the separate factor from the area, the customers and the development model and so on. 然后,本文从区位、客户、发展模式等方面对地块开发的个别因素进行分析;
- Using the topological indexes, the separation factors of fullerenes in bonded phases are predicated. 运用拓扑指数,预测了键合相中富烯勒的分离因子。
- Ideal separation factors are equivaient to Alcoa product, but the support must be improved to decrease permeation resistance. 分离系数达到了Alcoa公司产品水平,但支撑底膜传质阻力过大,结构应加以改进。
- Without HOAc additive, the retention factors of the amino alcohols were decreased with increase of the amount TEA, separation factors kept constant, except labetalol. 在不加冰醋酸的情况下,除拉贝洛尔外,随着三乙胺浓度的增加,容量因子均减少,分离因子基本不变,分离度减小。
- With the development system of acetonitrile-5% acetic acid, the racemates of templates were completely separated on the CSPs, the chiral separation factor a were 1.45, 1.62 and 1.56, respectively. 在乙腈-5%25乙酸展开体系中扁桃酸、邻氯扁桃酸和对氯扁桃酸消旋体得到较好的分离,分离因子分别为1.45,1.62和1.56。
- That's a factor which we must not neglect. 这是我们不应忽视的一个因素。
- I factor ed my uncle's estate for three years. 我代管我叔父的财产已有三年了。
- Adenosin, AMP, cAMP and unknown substance were well separated. Separation factors were 9.2, 11.5 and 14.3 respectively. The detection limits of Adenosin and AMP were both 0.1 ng, and the determination limits were both 0.3 ng. 腺苷、5′ 腺苷酸、环磷腺苷和降解产物之间的分离度分别为 9.;2、11
- His experience in social work is a plus factor. 他在社会福利工作方面的经验是一个有利因素。
- Separation from her children was a terrible wrench. 同她的孩子们分别是一项很大的痛苦。
- The deciding factor; the deciding vote. 决定性的因素; 决定性的一票
- The determinate factor of our economy is to control inflation. 我们经济的决定性因素是控制通货膨胀。