Ethylene polyamines as cold-end additives

Details Ethylene polyamines as cold-end additives Ethylene polyamines as cold-end additives

1978-10-13

1980-01-22

Richman, Barry S.

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Maintaining environment nondestructive to metal

110343, 110345, 252392, 423242, 423243, C23F 1100, C23F 1102

Patent

active

041850718

ABSTRACT:
A method of reducing the amount of corrosion due to sulfuric acid on metal parts at the cold-end of a combustion system and in contact with combustion gases derived from the combustion of sulfur-containing fuel, said method comprising adding to the combustion gases an effective amount for the purpose of an ethylene polyamine additive.

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Bienstock et al., "Process Development in Removing Sulfur Dioxide from Hot Flow Gases," Report No. 5735, Bureau of Mines, pp. 8-17.
Gundry et al., "The Use of Ammonia for Reducing Air-Heater Corrosion at Bankside Generating Station, C.E.G.B.", Combustion, vol. 36, 10/64, pp. 39-47.

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