Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1996-10-15
1998-08-04
Nessler, Cynthia L.
Liquid purification or separation
Processes
Ion exchange or selective sorption
210683, 210678, C02F 142
Patent
active
057888647
ABSTRACT:
A process for removing thiocyanate and other anions from Type II strong base anion exchange resins with an alkali metal hydroxide is disclosed. The process is particularly beneficial to the regeneration and/or reclamation of alkanolamine solutions laden with heat stable salts, especially thiocyanate.
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Coberly Steven H.
Cummings Arthur L.
Laven Thomas H.
MPR Services
Nessler Cynthia L.
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