학술논문

Advancement in separation materials for blood purification therapy
Document Type
Academic Journal
Source
中国化学工程学报(英文版) / Chinese Journal of Chemical Engineering. 27(6):1383-1390
Subject
Blood purification
Organic inorganic hybrid/blend membrane
Albumin-bound toxins
Preparation and modification
Ligand density
Language
Chinese
ISSN
1004-9541
Abstract
Blood purification refers to the extra corporeal therapies of removing potentially toxic substances, inwhich blood is circulated through an adsorption system loading separation materials. High-efficient inexpensive separation materials are critical to success. In this review, separationmaterials such as polymers and nanomaterials are summarized and compared. Combining the advantages of the adsorptive membranes and nanomaterials, organic-inorganic hybrid/blend membranes have been developed explosively. These hybrid/blend membranes have both the characteristics of high permeability, easy fabrication, good biocompatibility of adsorptive membranes, and characteristics of fast adsorption rate and high adsorption capacity of nanomaterials. The preparation and modification methodology of the separation materials is reviewed. For affinity separation materials, the relationship of ligand chemistry, ligand density and pores of the matrix is discussed. This paper also summarizes some interesting applications in separation materials for removal of bilirubin, endotoxin, toxic metal ions, cytokine, etc.