Stabilized sodium erythorbate boiler corrosion inhibitor composi

Details Stabilized sodium erythorbate boiler corrosion inhibitor composi Stabilized sodium erythorbate boiler corrosion inhibitor composi

1985-09-17

1987-07-21

Terapane, John F.

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Maintaining environment nondestructive to metal

422 11, 210750, 210757, 25218828, 252178, 25238962, C23F 1104, C02F 170, C09K 300

Patent

active

046817379

ABSTRACT:
A method of inhibiting corrosion due to dissolved oxygen is disclosed, whereby chelant-stabilized sodium erythorbate, alone or in combination with conventional corrosion inhibitors, is added to boiler water to prevent corrosion by reducing dissolved oxygen levels in boiler feedwater.

REFERENCES:
patent: 2297212 (1942-09-01), Gockel
patent: 3962113 (1976-06-01), Shiessl et al.
patent: 4096090 (1978-06-01), Noack
patent: 4289645 (1981-09-01), Muccitelli
patent: 4454046 (1984-06-01), Wallace et al.
patent: 4487708 (1984-12-01), Muccitelli
patent: 4512909 (1985-04-01), Schiessl
patent: 4549968 (1985-10-01), Muccitelli
Chemical Abstract No. 91:59488, "Deoxidant Chip of High Activity", vol. 9, (1979), p. 142.

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