Preparation and Performance Test of Composite Clinoptilolite Filter Material

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Abstract:

Spheroidal composite filter material was made with activated clinoptilolite powder as the main stuff. The best condition of the process determined by orthogonal test were ωclinoptilolite: ωbond: ωadditive=55%:35%:10%, activation temperature at 150 ,activation time at 3h. The piled density, compressive stress and apparent porosity of the composite filter materials are 674Kg/m3, 4.32MPa and 59.02%. Compared with ceramsite and natural clinoptilolite, the composite filer materials has larger specific surface area and higher poriness, so it can be well used in BAF.

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Periodical:

Advanced Materials Research (Volumes 150-151)

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499-502

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Online since:

October 2010

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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