Oil and water separation membrane
AssigneeG20 Water Technologies Limited
InventorsKangsheng LIU, Fan FEI, Tom PUGH
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Abstract
A separation membrane, such as for pressure-assisted oil and water separation. The membrane includes a porous substrate layer and an active layer arranged over at least a part of the substrate layer. The active layer is at least partially crosslinked and comprises a superhydrophilic agent. Also described is a method of producing the separation membrane and a drain valve comprising the membrane.
Claims51
A separation membrane comprising a porous substrate layer and an active layer arranged over at least a part of the substrate layer, wherein the active layer is at least partially crosslinked and comprises a superhydrophilic agent.
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The membrane according to claim Jany preceding claim, wherein the porous substrate layer has a surface roughness, Rz, of nm.
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Dependencies are inferred from the claim text.