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A composite membrane was prepared by coating high surface area γ-Al 2 O 3 on the porous ceramic support of the ZSM-5 membrane. A thin layer of γ-Al 2 O 3 was coated on the surface of the individual ceramic particles to increase the contact surface by about 50m 2 . Ozone treatment of phthalate contaminated water showed that ozonization with traditional sparger...
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