Document gEJZZKpLZE0epaM7bGk26rM9Q

More TECHNICAL BRIEF! anion exchangers can be operil der.pressure. A case history, the Reading h2J Reading, Pa., it discussed abgfl alkalinity control operating '* EStPP Paper. No number. Corrosion ond Its Control. Wilket and R G Dalbke, fl, Chemical Co. 3jl Water treatment procedures'll vent scale, corrosion, bacterial and wood deterioration must lated to give protection throufcT cooling system. Some water tnjjl methods that solve certain orohlwj contribute to corrosion In tfae'\J of careful application and rep What's more, procedures for ire in one type of cooling system i totally unsuited in others. For till closed recirculating systems :^ methods not economically feaiilij open recirculating designs end'd ly out of the question for once-tb cooling. $1 The chief cause of corrosios'kl solved oxygen present in the wste.1 reaction of this .dissolved oxygn| metals accelerates with temp rise, producing pits and deprciilq the metal. The authorS'go on to diseusiitf! of the metallic ions as well astiaj ride and aulfate ions in the I corrosion control The applies--- the Langelier Index and the .nil of galvanio action, impingeraojl tacks, cavitation come in for eoul lion. .^1 Several of tha more widelyicoP treatments ore advonced andjj strengths and weaknesses ESIPP Paper. No number. Control of Resinous MotereMi Prossure Boiler Nodwotor. BfJ Andrews, Bird-Archer Co. Organics in natural surface'*] can color boiler water to the polar testing and routine control is ^ Some organics bring on sludgkf] troublesome scale ehorocterUtfejl the region discussed by the sutbsfi northern part, of Ontario, many lumbering pulp ond pap --these problems are highly's| Intcrcryualline corrosion be rompant in boilers in this _ But`in 1946 tests showed she ^ was not this at all. Actually Iranserystalline fraelure broughjj stress of s thermal nature. Tbs,* was a hydrocarbon deposit, of turpene, an organie found in.g |---- 1 jVa D/rMi/em tor ordering poptn as 1'Jfl 1 I