• 文献标题:   Non-woven fabrics based on Nylon 6/carbon black-graphene nanoplatelets obtained by melt-blowing for adsorption of urea, uric acid and creatinine
  • 文献类型:   Article
  • 作  者:   CABELLOALVARADO C, ANDRADEGUEL M, MEDELLINBANDA DI, AVILAORTA CA, CADENASPLIEGO G, SAENZGALINDO AS, RADILLORADILLO R, LARASANCHEZ JF, MELOLOPEZ L
  • 作者关键词:   nonwoven fabric, carbon nanoparticle, adsorption
  • 出版物名称:   MATERIALS LETTERS
  • ISSN:   0167-577X EI 1873-4979
  • 通讯作者地址:  
  • 被引频次:   2
  • DOI:   10.1016/j.matlet.2022.132382 EA MAY 2022
  • 出版年:   2022

▎ 摘  要

This is the first study to successfully manufacture nonwoven fabrics capable to absorb uremic toxins, based on Nylon 6 incorporating graphene nanoplatelets modified with amino groups and carbon black modified with carboxylic groups by melt-blowing. The non-woven fabrics presented good mechanical properties, specifically the % elongation increased from 77 % of pure Nylon 6 to 98.4 % with the Nylon-6/GNP/CB 0.50% sample. The non-woven fabrics showed a greater efficiency in the removal of creatinine and uric acid with 81 and 88%, respectively with the same sample. In addition, 90% of urea was removed during 3 h with 10 min after simu-lating a dialysis for 4 h, with the 0.25% Nylon-6/GNP/CB non-woven fabric. This method can be used to manufacture a new membrane for filtration and separation of uremic toxins from the blood stream.