Oxidized activated carbon for the control of pH and alkalinity i

Details Oxidized activated carbon for the control of pH and alkalinity i Oxidized activated carbon for the control of pH and alkalinity i

1994-08-11

1995-11-14

Nessler, Cynthia L.

Liquid purification or separation

Processes

Ion exchange or selective sorption

210691, 210694, C02F 128

Patent

active

054663784

ABSTRACT:
An oxidized activated carbon having a contact pH between 7.1 and 8.2 for general use in aqueous treatment systems to prevent pH and alkalinity excursions during start-up of the system and an oxidized activated carbon having a contact pH between 6.0 and 9.5 for specific use in aqueous treatment systems to control pH and alkalinity changes during water treatment.

REFERENCES:
patent: 4111842 (1978-09-01), Van Montfoort et al.
patent: 4154704 (1979-05-01), Vinton et al.
patent: 4158643 (1979-06-01), Sinha
patent: 4185082 (1980-01-01), Sinha
patent: 5021164 (1991-06-01), Gay
patent: 5368738 (1994-11-01), Dussert et al.
patent: 5368739 (1994-11-01), Dussert et al.

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