Corrosion in Fertiliser and Petroleum Industry: Proceedings of Short Course on "Corrosion in Fertiliser and Petroleum Industry" Organised by the Corrosion Advisory Bureau at Udyogamandal from 20th to 24th December 1968K. N. P. Rao, A. K. Lahiri |
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Page 36
... elevated temperature , coupled with decreased pH , could lead to serious corrosion problems . Polderman et al15 suggested that N ( 2 hydroxyethy ) ethylene diamine contributes to the corrosion in monoethanolamine scrubber . Sudbury ...
... elevated temperature , coupled with decreased pH , could lead to serious corrosion problems . Polderman et al15 suggested that N ( 2 hydroxyethy ) ethylene diamine contributes to the corrosion in monoethanolamine scrubber . Sudbury ...
Page 96
... elevated temperatures . Tests have shown that chemical lead and type 410 stainless steels are unsatisfactory as they tend to suffer from severe localised corrosion . Practical experience with monel - lined furfural treating tower has ...
... elevated temperatures . Tests have shown that chemical lead and type 410 stainless steels are unsatisfactory as they tend to suffer from severe localised corrosion . Practical experience with monel - lined furfural treating tower has ...
Page 136
... elevated temperatures : a water that requires 500 ppm dichromate at 20 ° C may need as much as 2000 ppm at 80 ° to 90 ° C . and possibly 10,000 ppm if chlorides are present . For many practical purposes , e.g. , the cooling systems of ...
... elevated temperatures : a water that requires 500 ppm dichromate at 20 ° C may need as much as 2000 ppm at 80 ° to 90 ° C . and possibly 10,000 ppm if chlorides are present . For many practical purposes , e.g. , the cooling systems of ...
Contents
INTRODUCTION | 3 |
CHEMICAL CORROSION AND ITS PREVENTION | 13 |
CORROSION PROBLEMS IN THE MANUFACTURE OF NITROGEN BASED FERTILIZER | 27 |
9 other sections not shown
Common terms and phrases
addition alloys aluminium ammonia ammonium amount anodic application attack bottom carbon steel cast iron cathodic protection cause chemical chloride chromium coatings concentration construction containing cooling corrosion problems corrosion rate cracking crude developed distillation effective environment epoxy equipment exchangers failure fertiliser flow formation give given handling heat higher hydrogen hydrogen sulphide increase industry inhibitor iron lead material metal method mild steel Monel months natural observed occurred operating organic oxide oxygen paint petroleum phosphate pipe pitting plant plates potential practice presence pressure prevent pumps range reaction reduced refinery removal resistance rubber severe shell showing solution specially stainless steel steam storage tanks stress corrosion structure suitable sulphuric acid surface Table tanks temperature tests thickness tower treatment tubes unit various welding zinc