Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate
2007-10-30
2007-10-30
Prince, Fred G. (Department: 1724)
Liquid purification or separation
Processes
Ion exchange or selective sorption
C210S689000, C095S117000, C423S488000
Reexamination Certificate
active
10427736
ABSTRACT:
A composition comprising a magnesium halide coated macroporous carbonaceous substrate is provided for effecting moisture removal from a hydrogen halide fluid. Moisture removal is effected by intimately contacting the hydrogen halide fluid with the magnesium halide coated macroporous carbonaceous substrate and separating the fluid from the coated substrate.
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