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feeting

Í­³æ (ÕýʽдÊÖ)


[½»Á÷] ¡¾ÇóÖú¡¿about commercial neutral separation membranes for fuel cells

Can some friends recommend the commercial neutral separation membranes for fuel cell applications?

The requirements are:
1) Separation membranes (for Polymer electrolyte membrane fuel cells)
2) thickness: between 30 micrometer to 200 micrometer
3) commercially available
4) has some pores so that the membrane can be used as matrix for absorbing ionic liquids
5) can stand temperatures up to 180 degrees C.


Nafion or PBI are not suitable, because it will react with ionic liquids...


Thanks.

[ Last edited by feeting on 2011-2-16 at 23:27 ]
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zhai_gq

гæ (ÕýʽдÊÖ)


feeting(½ð±Ò+1): 2011-02-16 23:25:27
Õâô´ó¿×¾¶£¿×Ô¼ºÅªµãPVDF/PES/PSF£¬Èܽ⵽NMP/DMSO/DMF/DMAcÖÐÈ¥£¬Í¨¹ýÏ෴ת·¨³ÉĤ¡£ºÜÈÝÒס£
ÒýÓûØÌû:
Originally posted by feeting at 2011-02-16 19:37:06:
Can some friends recommend the commercial neutral separation membranes?

The requirements are:
1) Separation membranes
2) between 30 micrometer to 200 micrometer
3) commercially available
4)  ...

2Â¥2011-02-16 22:04:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

farfarocean

Òø³æ (СÓÐÃûÆø)


feeting(½ð±Ò+1): 2011-02-16 23:25:31
PP hollow fiber membrane£¿
Is that OK£¿
brand: membrana
3Â¥2011-02-16 22:19:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feeting

Í­³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by farfarocean at 2011-02-16 22:19:27:
PP hollow fiber membrane£¿
Is that OK£¿
brand: membrana

but it can not stand high temperature...
4Â¥2011-02-16 23:25:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feeting

Í­³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by zhai_gq at 2011-02-16 22:04:08:
Õâô´ó¿×¾¶£¿×Ô¼ºÅªµãPVDF/PES/PSF£¬Èܽ⵽NMP/DMSO/DMF/DMAcÖÐÈ¥£¬Í¨¹ýÏ෴ת·¨³ÉĤ¡£ºÜÈÝÒס£


thanks.
it is not the pore size. It is the thickness of the commercial membrane.
5Â¥2011-02-16 23:27:51
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