Development of Biogas Separation Process Using DDR-Type Zeolite Membrane

2010 ◽  
Vol 36 (6) ◽  
pp. 545-551 ◽  
Author(s):  
Shuji Himeno ◽  
Kiwamu Takeya ◽  
Shoichi Fujita
2017 ◽  
Vol 114 ◽  
pp. 32-36 ◽  
Author(s):  
Hiroaki Hasegawa ◽  
Keiichi Nishida ◽  
Shuichi Oguro ◽  
Yasushi Fujimura ◽  
Kenji Yajima ◽  
...  

Membranes ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 249
Author(s):  
Yasuhisa Hasegawa ◽  
Chie Abe ◽  
Mayumi Natsui ◽  
Ayumi Ikeda

The polycrystalline CHA-type zeolite layer with Si/Al = 18 was formed on the porous α-Al2O3 tube in this study, and the gas permeation properties were determined using single-component H2, CO2, N2, CH4, n-C4H10, and SF6 at 303–473 K. The membrane showed permeation behavior, wherein the permeance reduced with the molecular size, attributed to the effect of molecular sieving. The separation performances were also determined using the equimolar mixtures of N2–SF6, CO2–N2, and CO2–CH4. As a result, the N2/SF6 and CO2/CH4 selectivities were as high as 710 and 240, respectively. However, the CO2/N2 selectivity was only 25. These results propose that the high-silica CHA-type zeolite membrane is suitable for the separation of CO2 from CH4 by the effect of molecular sieving.


2007 ◽  
Vol 46 (21) ◽  
pp. 6989-6997 ◽  
Author(s):  
Shuji Himeno ◽  
Toshihiro Tomita ◽  
Kenji Suzuki ◽  
Kunio Nakayama ◽  
Kenji Yajima ◽  
...  

2016 ◽  
Vol 505 ◽  
pp. 194-204 ◽  
Author(s):  
Shaowei Yang ◽  
Zishu Cao ◽  
Antonios Arvanitis ◽  
Xinhui Sun ◽  
Zhi Xu ◽  
...  

2018 ◽  
Vol 563 ◽  
pp. 460-469 ◽  
Author(s):  
Miaomiao Ji ◽  
Xuechao Gao ◽  
Xuerui Wang ◽  
Yuting Zhang ◽  
Ji Jiang ◽  
...  

2002 ◽  
Vol 35 (2) ◽  
pp. 167-172 ◽  
Author(s):  
Byeong-Heon Jeong ◽  
Yasuhisa Hasegawa ◽  
Ken-Ichiro Sotowa ◽  
Katsuki Kusakabe ◽  
Shigeharu Morooka

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