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Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials Science and Engineering
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Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

Jan 15, 2016

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Page 1: Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

Membrane Separations in Environmental Engineering

David A. Ladner

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Department of Environmental Engineering and Earth SciencesDepartment of Materials Science and Engineering

Page 2: Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

A new microfiltration plant in South Carolina is an example of the increasing number of membrane installations.

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Page 3: Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

An example of hollow fibers.

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Page 4: Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

Another example of hollow fibers.

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Page 5: Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

SEM images show how adsorbent and membrane morphologies compare.

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Ellerie, et al. Journal of Hazardous Materials, 261 (2013) 91– 98

Page 6: Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

Super-fine powdered activated carbon on a 0.1 micron pore size microfiltration membrane.

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Page 7: Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

Cross-section of 0.1 micron pore size membrane.

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Page 8: Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

Dow-Filmtec SW30HR Reverse Osmosis membrane, active layerSource: Ladner PhD work

Page 9: Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

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Page 10: Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

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Page 11: Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

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Page 12: Membrane Separations in Environmental Engineering David A. Ladner 1 Department of Environmental Engineering and Earth Sciences Department of Materials.

Acknowledgements

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National Science Foundation Grant No. CBET-1236070Grant No. EEC-1061524

• All the students in my research group, who make this job so rewarding.

Research Group Website: http://davidladner.org