B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 71/52 (2006.01) B01D 61/36 (2006.01) B01D 71/68 (2006.01) B01D 71/82 (2006.01) C07C 7/144 (2006.01) C07C 15/02 (2006.01) C10G 31/11 (2006.01)
Patent
CA 2183850
The invention relates to membranes and to a method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aro- matic hydrocarbons and non-aromatic hydrocarbons. According to the invention the membrane is formed from a polymer whose backbone comprises aromatic centres and one or more of the aromatic centres comprise polar groups. The backbone is preferably an aromatic polyether ketone. The membrane can be modified by radiation, thermal treatment and chemical reaction or a combination of these.
Buijs Henricus Carolus Willibrordus Maria
Koenhen Dirk Marinus
Tinnemans Aloijsius Henricus Antonius
Buijs Henricus Carolus Willibrordus Maria
Koenhen Dirk Marinus
Moffat & Co.
Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk On
Tinnemans Aloijsius Henricus Antonius
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