C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
C02F 1/44 (2006.01) B01D 61/08 (2006.01)
Patent
CA 2669494
A water purification apparatus comprising a semi-permeable membrane capable of being contacted with a water source; a superabsorbent polymer capable of absorbing water across said semi-permeable membrane; a pressure application surface capable of transmitting pressure to the gel; and a permeable membrane through which absorbed water is capable of being released from the gel upon application of pressure thereto from said pressure application surface, wherein said permeable membrane is isolated in use from the water source by an isolation means
La présente invention concerne un appareil de purification d'eau comprenant une membrane semi-perméable capable d'être mise en contact avec une source d'eau ; un polymère superabsorbant capable d'absorber de l'eau à travers ladite membrane semi-perméable ; une surface d'application de pression capable de transmettre la pression au gel ; et une membrane perméable à travers laquelle l'eau absorbée est capable d'être libérée du gel après l'application dessus d'une pression provenant de ladite surface d'application de pression, ladite membrane perméable étant isolée en service de la source d'eau par un moyen d'isolation.
Butler Malcolm
Crook Colin James
Jones Richard A. L.
Ryan Anthony J.
Storey Helen
Gowling Lafleur Henderson Llp
The University Of Sheffield
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