SPES相关论文
磺化聚醚砜(SPES)和磺化聚砜(SPSf)是一类具有高稳定性、柔韧性以及好的成膜性能的高分子材料[1],因此被广泛用做膜材料.本文用相......
Currently there is considerable interest among oncologists to find anticancer drugs in Chinese herbal medicine (CHM). In......
A series of cardo poly(aryl ether sulfone) copolymers bearing pendent sulfonic acid groups(SPES-X) have been prepared by......
为了改善聚醚砜(PES)膜的抗污染性能,将PES磺化并制成超滤膜,然后将超滤膜浸渍在硝酸银溶液中,吸附Ag~+的超滤膜在维生素C的还原作......
30例中、晚期癌症病人均有较长时间的剧烈疼痛症状，并已用过各类镇痛药。观察期间用视觉摸拟评分法记录服用SPES24h内的镇痛作用、......
以PEO为基体,掺杂纳米氧化镧(nano-La_2O_3),利用溶液浇铸的方法,制备nano-La_2O_3复合型全固态聚合物电解质(SPEs),并且表征聚合......
PC SPES是一种饮食补充剂,由一种北美植物(锯齿棕)和7种中草药(菊花、灵芝、甘草、菘蓝、三七、碎米桠和黄芩)的提取物组成。由于......
A sulfonated poly(ether ether ketone)(SPEEK) membrane with fairly high degree of sulfonation(DS) swells excessively and ......
Membrane fouling is one of the major obstacles for reaching a high flux over a prolonged period of ultrafiltration(UF)pr......
Polymerization-induced phase separation in polyether-sulfone modified epoxy resin systems: effect of
Polyethersulfone (PES)-modified epoxy systems with stepwise reaction were studied throughout the entire curing process b......
Experimental investigation of the microfiltration(MF)using a revolving cross-flow membrane filter was performed under th......
Polyethersulfone(PES) is widely used as biomaterials due to its thermal stability,mechanical strength,and chemical inert......
Providing performance guarantees for arriving traffic flows has become an important measure for today’s routing and swi......
目的 改良SPES量表是一个新的评价帕金森病实用方法,本文对改良SPES评价结果作信度和效度研究.方法 60例帕金森病患者同时使用改良......
本文通过对系统性能评价方法的比较和分析，设计一种基于排队网络的可视化离散事件系统仿真与性能评价软件模型，介绍了该模型的体系结......
３０例中、晚期癌症病人均有较长时间的剧烈疼痛症状，并已用过各类镇痛药。观察期间用视觉模拟评分法记录服用ＳＰＥＳ ２４ｈ内的镇痛作用、用药２４ｈ后的......
对合成酯化度在６以上的蔗糖聚脂肪酸酯的反应机理进行了详细的探讨，提出了蔗糖聚酯合成反应的三步反应机理，即蔗糖负主子形成－－相转移－－亲......
以浓硫酸为溶剂,氯磺酸为磺化剂对聚醚砜(PES)进行了磺化,制备了不同磺化度的磺化聚醚砜(SPES).探讨了反应的影响因素,分析了SPES......
The intensity-time profiles of solar proton events(SPEs) are grouped into three types in the present study. The Type-I m......
本文利用低高度极轨卫星NOAA／POES的观测数据，对2003年Hallowe’en磁暴期间新质子带的形成和损失机制做了细致的研究和分析．结果表明......
【正】中国科学院上海原子核研究所膜分离技术研究发展巾心从1980年开始超滤膜的研究、开发,是我国重要的超滤膜研究、开发、生产......
曾经沸沸扬扬的安然事件在国际国内金融界、会计界和商界引起了极大轰动.几乎每一个人都不会相信,一家市值高达800亿美元的公司会......
目的:总结下肢静脉性溃疡综合外科治疗的效果.方法:从1997年7月～2002年7月,对下肢静脉性溃疡(CEAP分级＞4级)28例进行综合外科治疗.所......
Ensemble prediction model of solar proton events associated with solar flares and coronal mass eject
An ensemble prediction model of solar proton events (SPEs), combining the information of solar flares and coronal mass e......
