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feeting

铜虫 (正式写手)


[交流] 【求助】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

新虫 (正式写手)


feeting(金币+1): 2011-02-16 23:25:27
这么大孔径?自己弄点PVDF/PES/PSF,溶解到NMP/DMSO/DMF/DMAc中去,通过相反转法成膜。很容易。
引用回帖:
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)  ...

2楼2011-02-16 22:04:08
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farfarocean

银虫 (小有名气)


feeting(金币+1): 2011-02-16 23:25:31
PP hollow fiber membrane?
Is that OK?
brand: membrana
3楼2011-02-16 22:19:27
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feeting

铜虫 (正式写手)


引用回帖:
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...
4楼2011-02-16 23:25:55
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feeting

铜虫 (正式写手)


引用回帖:
Originally posted by zhai_gq at 2011-02-16 22:04:08:
这么大孔径?自己弄点PVDF/PES/PSF,溶解到NMP/DMSO/DMF/DMAc中去,通过相反转法成膜。很容易。


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