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Single channel SiC ceramic membrane
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1. Product introduction
Jiulang High-tech co., LTD single channel SiC ceramic membrane is designed specifically for colleges, research institutes, detection institutions and enterprises to carry out experimental research. According to customer needs, the product diameter size and thickness can be adjusted. This type of products can be used wastewater treatment, gases purification, cold heat exchanger, catalyst carrier and gas separation fields.
2. Product feature
(1) The main material of substrate and membrane layer both are silicon carbide, which have matching coefficient of thermal expansion and high stability performance;
(2) This product’s highest service temperature is 1300 ℃. It has high mechanical strength and uniform pore size distribution;
(3) The shape and mean pore size of the product could be regulated according to actual needs.
(4) This product has good corrosion resistance, which.could be used in acid , alkali, water steam and alkali metal steam environment.
3. Product performance index
Parameters
Index
External diameter/Thickness（mm）
36，40，60 / 5，6.5，7.5，10
Mean pore size of support（μm）
10-20，20-30，30-40，40-50
Mean pore size of membrane（μm）
0.1-1，1-5，5-10，10-15
Volume density（g/cm3）
≤ 1.7
Porosity（%）
≥ 30
Gas permeability（m2）
≥ 1.6 × 10-11
Water flux（L / m2·h·bar）
> 80000（5 μm）
Mechanical strength（MPa）
≥ 50
Coefficient of thermal expansion
（0-1200 ºC）
5 × 10-6
The maximum service temperature（ºC）
1300
Thermal shock resistance（0-800 ºC）
> 100
Maximum operating pressure（MPa）
5
Acid resistance（wt.%）
＜ 0.5
Basic resistance（wt.%）
≤ 1
Alkali vapor，vapour（ºC）
≤ 800
