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Document Type and Number:
Japanese Patent JPS4953174
Kind Code:
A
Abstract:
Asymmetric aromatic polyamide and aromatic polyimide membranes are used in the reverse osmosis separation of a metalorgano complex catalyst from an organic solution containing a mixture of such catalyst and an organic nitrile having up to 12 carbon atoms.

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Application Number:
JP8078373A
Publication Date:
May 23, 1974
Filing Date:
July 20, 1973
Export Citation:
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International Classes:
B01D61/02; B01J38/00; B01D61/08; B01D61/12; B01D65/08; B01D65/10; B01D71/56; B01D71/64; B01J31/16; B01J31/18; B01J31/24; B01J31/40; B01J37/00; B01J37/12; C07B61/00; C07C255/49; C08G69/26; (IPC1-7): B01D13/04



 
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