Evaluation of Corrosion Inhibitors for Component Cooling Water Systems

CORROSION ◽  
1993 ◽  
Vol 49 (11) ◽  
pp. 921-928 ◽  
Author(s):  
D. B. Alexander ◽  
A. A. Moccari





CORROSION ◽  
1960 ◽  
Vol 16 (10) ◽  
pp. 473t-478t ◽  
Author(s):  
P. R. PUCKORIUS ◽  
W. J. RYZNER

Abstract Corrosion inhibitors in open recirculating cooling water systems require rapid and complete film formation for maximum effectiveness. The protective film is established on clean surfaces by initial treatment with inhibitor at high dosage levels. Protection then can be maintained by continuous treatment at substantially lower levels. If operational difficulties should cause loss of the protective film, low level treatment after the film has been lost may result in severely increased corrosion and deposition. Laboratory corrosion, deposition and consumption studies with polyphosphate-based and chromate-based inhibitors illustrate the advantages of high level start-up and low level maintenance treatments. These data are confirmed by actual field experiences. 5.8.1



2009 ◽  
Vol 60 (5) ◽  
pp. 323-329
Author(s):  
E. A. de Souza ◽  
J. A. C. Ponciano Gomes ◽  
L. Y. Reznik ◽  
L. Sathler


2001 ◽  
Vol 19 (1) ◽  
Author(s):  
K. Ravichandran ◽  
N. Manoj Kumar ◽  
K. Subash ◽  
T.S.N. Sankara Narayanan


CORROSION ◽  
1963 ◽  
Vol 19 (3) ◽  
pp. 91t-101t ◽  
Author(s):  
A. ORMAN FISHER

Abstract A description of an improved testing loop for the evaluation of cooling water corrosion inhibitors for open recirculating systems is given, together with the performance characteristics of the laboratory apparatus. The test equipment included heat transfer surfaces and permitted velocities of 2 to 3 feet per second. Corrosion rate comparisons are made with data previously obtained in a screening test loop operated under less severe test conditions. Attempts are made to detect the extent of scale build-up on heat transfer surfaces through losses in heat transfer and increased friction losses in the system. Results indicate that scaling and fouling characteristics of inhibited open cooling water systems were not satisfactorily measured in the apparatus described.





2001 ◽  
Vol 50 (1) ◽  
pp. 3-7 ◽  
Author(s):  
Toshiharu Wake ◽  
Makoto Horiike


Author(s):  
Alexander Chirkunov ◽  
Yurii Kuznetsov




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