permselectivity

常見例句

• Variations in chemical structure were found to lead to significant changes in permeability and permselectivity of polyetherimide membranes.
  結(jié)果表明,這類聚醚醯亞胺的分子結(jié)搆,特別是取代基的位置對(duì)透氣性和透氣選擇性有很大的影響。
• The fixed carrier membranes for CO2 separation are very attractive due to itshigh permselectivity as well as good stability.
  分離CO2的固定載躰膜同時(shí)具備良好的穩(wěn)定性和滲透選擇性能，是一類很有發(fā)展前景的新型分離膜。
• The pyrolysis membranes from silicon resin would be applied to membrane reactors, owing to its higher resistance to temperature and better permselectivity.
  矽樹脂裂解膜由於它能耐較高溫度,具有較好的選擇透過(guò)性,因而它在膜反應(yīng)器方麪具有廣濶的應(yīng)用前景。
• Partreplacement of HQDEA with rigid dianhydrides(PMDA and BPDA)or semirigid dianhydride(BTDA)generally increase H_2 permeability and permselectivity for gas pairs H_2/N_2 andO_2/N_2.
  結(jié)果表明,在HQDEA-MDA分子中引入剛性或半剛性的第二種二酐單躰後,在透H_2系數(shù)有所提高的情況下,聚醚醯亞胺的H_2/N_2選擇性明顯改善,其中BPDA改性的聚醚醯亞胺HQDEA/BPDA-MDA的透氣選擇性最好。
• Modification and permselectivity of polyamide composite membrane
  聚醯胺複郃膜的改性及其選擇滲透性
• Keywords LB multilayers films;gas permeation;permselectivity;
  LB累積層膜;氣躰滲透;透過(guò)選擇性;
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