Low-cost porous mullite ceramic membrane supports fabricated from kyanite by casting and reaction sintering

2016 ◽  
Vol 42 (4) ◽  
pp. 4819-4826 ◽  
Author(s):  
Huishi Guo ◽  
Wenfeng Li ◽  
Fangbao Ye
2014 ◽  
Vol 34 (13) ◽  
pp. 3181-3194 ◽  
Author(s):  
Jingjie Cao ◽  
Xinfa Dong ◽  
Lingling Li ◽  
Yingchao Dong ◽  
Stuart Hampshire

2019 ◽  
Vol 68 (6) ◽  
pp. 42-49 ◽  
Author(s):  
Kundrapu Shyam Kumar ◽  
Amit Kumar Yadav ◽  
Sunipa Bhattacharyya

Desalination ◽  
2006 ◽  
Vol 193 (1-3) ◽  
pp. 381-386 ◽  
Author(s):  
Jun Wu ◽  
Wenheng Jing ◽  
Weihong Xing ◽  
Nanping Xu

2021 ◽  
Vol 02 (01) ◽  
Author(s):  
Siti Khadijah Hubadillah ◽  
◽  
Norsiah Hami ◽  
Nurul Azita Salleh ◽  
Mohd Riduan Jamalludin ◽  
...  

The purpose of this work is to study the effect of kaolin particle size for the preparation of low cost ceramic membrane suspension and ceramic membrane structure. Kaolin particle size is categorized into two categories; i) ≤ 1µm and ii) ≥ 1 µm. The suspension is prepared via stirring technique under 1000 rpm at 60°C. The particle size of kaolin is characterized using field emission scanning electron microscope (FESEM) and the prepared suspension is characterized in term of its viscosity. Results indicate that the particle size gave significant effect to the viscosity of ceramic membrane suspension. Preliminary data showed that kaolin with particle size ≤ 1µm resulted ceramic membrane with dense structure.


Membranes ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 711
Author(s):  
Wan Fan ◽  
Dong Zou ◽  
Jingrui Xu ◽  
Xianfu Chen ◽  
Minghui Qiu ◽  
...  

Support is a necessary foundation for ceramic membranes to achieve high performance. Finding the optimum balance between high performance and low cost is still a significant challenge in the fabrication of ceramic supports. In this study, low-cost fly ash-based ceramic supports with enhanced performance were prepared by the addition of bauxite. The pore structure, mechanical strength, and shrinkage of fly ash/bauxite supports could be tuned by optimizing the bauxite content and sintering temperature. When the sintering temperature and bauxite content were controlled at 1300 °C and 40 wt%, respectively, the obtained membrane supports exhibited a high pure water permeance of approximately 5.36 m3·m−2·h−1·bar−1 and a high bending strength of approximately 69.6 MPa. At the same time, the optimized ceramic supports presented a typical mullite phase and excellent resistance to acid and alkali. This work provides a potential route for the preparation of ceramic membrane supports with characteristics of low cost and high performance.


2020 ◽  
Vol 40 (15) ◽  
pp. 5942-5950 ◽  
Author(s):  
Rajaa Mouratib ◽  
Brahim Achiou ◽  
Mohammed El Krati ◽  
Saad Alami Younssi ◽  
Soufiane Tahiri

2020 ◽  
Vol 38 ◽  
pp. 101615 ◽  
Author(s):  
Preeti Singh ◽  
N. Arul Manikandan ◽  
Madu Purnima ◽  
Kannan Pakshirajan ◽  
G. Pugazhenthi
Keyword(s):  

2009 ◽  
Vol 477 (1-2) ◽  
pp. 350-356 ◽  
Author(s):  
Yingchao Dong ◽  
Bin Lin ◽  
Kui Xie ◽  
Songlin Wang ◽  
Hanping Ding ◽  
...  

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