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Energy minimization of separation processes using conventional/membrane hybrid systems

Description: The purpose of this study was to identify the general principles governing the choice of hybrid separation systems over straight membrane or straight nonmembrane systems and to do so by examining practical applications (process design and economics). Our focus was to examine the energy consumption characteristics and overall cost factors of the membrane and nonmembrane technologies that cause hybrid systems to be preferred over nonhybrid systems. We evaluated four cases studies, chosen on the b… more
Date: September 28, 1990
Creator: Gottschlich, D.E. & Roberts, D.L. (SRI International, Menlo Park, CA (USA))
Partner: UNT Libraries Government Documents Department
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Bench-Scale Filtration Testing in Support of the Pretreatment Engineering Platform (PEP)

Description: Pacific Northwest National Laboratory (PNNL) has been tasked by Bechtel National Inc. (BNI) on the River Protection Project-Hanford Tank Waste Treatment and Immobilization Plant (RPP-WTP) project to perform research and development activities to resolve technical issues identified for the Pretreatment Facility (PTF). The Pretreatment Engineering Platform (PEP) was designed, constructed and operated as part of a plan to respond to issue M12, “Undemonstrated Leaching Processes.” The PEP is a 1/4.… more
Date: September 28, 2009
Creator: Billing, Justin M.; Daniel, Richard C.; Kurath, Dean E. & Peterson, Reid A.
Partner: UNT Libraries Government Documents Department
open access

AN-102 Simulant Sr/TRU Precipitation and Ultrafiltration

Description: The objective of these tests was to gather data on performance of the single-tube crossflow ultrafilter unit to de-water the simulant precipitate derived from a project approved tank 241-AN-102 simulant. Upon completion of the objectives with the approved R1 simulant, the simulant specification was changed and additional work at modified precipitation conditions was requested.
Date: April 28, 2003
Creator: Zamecnik, J. R.
Partner: UNT Libraries Government Documents Department
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