Fabrication and performance of reticular ceramic fiber membranes by freeze casting using a gel network

Author(s):  
Wei Zhou ◽  
Pute Wu ◽  
Lin Zhang ◽  
Delan Zhu ◽  
Xining Zhao ◽  
...  
2012 ◽  
Vol 152-154 ◽  
pp. 574-578 ◽  
Author(s):  
Ping Lan ◽  
Wei Wang

Polyethersulfone (PES) hollow fiber membranes have been widely used in many fields, such as ultrafiltration, microfiltration, reverse osmosis, liquid/liquid or liquid/solid separation, gas separation, hemodialysis, and so on. In this paper, the sheet PES hollow fiber membranes were prepared. The morphology and performance of membranes can be controlled. By studying the influence of the compositions and conditions on the morphology and performance of PES hollow fiber membrane, the relationship of morphology and performance of the membrane is acquired. The additives were used such as glycerol, BuOH and PEG. In addition, immerse phase inversion was used as membranes preparation method. The morphology of the membrane was controlled by changing kinds of additive, concentration of additive and so on. It was found that the membrane morphologies were changed by additive obviously. Porosity , pure water flux, scanning electron microscopy(SEM) were used to characterize the morphology and performance of the membranes.


Cellulose ◽  
2014 ◽  
Vol 22 (1) ◽  
pp. 695-707 ◽  
Author(s):  
Zuwei Fan ◽  
Changfa Xiao ◽  
Hailiang Liu ◽  
Qinglin Huang

RSC Advances ◽  
2017 ◽  
Vol 7 (43) ◽  
pp. 26593-26600 ◽  
Author(s):  
Zihan An ◽  
Rui Xu ◽  
Fengying Dai ◽  
Gaojian Xue ◽  
Xiaoling He ◽  
...  

A novel approach to improve the biocompatibility of PVDF hollow fiber membrane by blending PVDF-g-PACMO copolymer for hemodialysis is provided.


1989 ◽  
Vol 169 ◽  
Author(s):  
S. Salib ◽  
C. Vipulanandan ◽  
T. Stone

AbstractAggregation of YBa2Cu3O7‐x powder by compaction molding and sintering results in porous ceramic with poor mechanical properties and hence improving the ceramic properties using continuous stainless steel fibers have been studied. Fiber reinforced beam specimens (2% of fibers by weight) were prepared by modifying the standard processing method. Fibers were pretreated with silver to reduce the contamination of the superconducting matrix. The mechanical and electrical properties of the superconducting ceramic‐fiber composite was evaluated at 77K. Continuous stainless steel fibers improved the performance of the superconducting ceramic.


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