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 49
... tubes occurred because of pitting . Pitting was caused by mill scales on the tube surfaces . Failure of the tubes permit- ted water and steam to enter the stream and increase the corrosion further ahead . The life of the tubes was ...
... tubes occurred because of pitting . Pitting was caused by mill scales on the tube surfaces . Failure of the tubes permit- ted water and steam to enter the stream and increase the corrosion further ahead . The life of the tubes was ...
Page 54
... tubes , sheets and impregnated graphite tubes held in place with neoprene grommets . Vapour bodies are natural rubber lined steel with high nickel alloy baffles . There is deterioration of rubber because of higher temperatures but no ...
... tubes , sheets and impregnated graphite tubes held in place with neoprene grommets . Vapour bodies are natural rubber lined steel with high nickel alloy baffles . There is deterioration of rubber because of higher temperatures but no ...
Page 111
... tubes Within a period of 2 years of operation , many of the tubes in the crude overhead air - fin con- densers developed leaks which are still occurring . Hydrocarbon vapour and steam leave the top of crude fractionator through a 24 ...
... tubes Within a period of 2 years of operation , many of the tubes in the crude overhead air - fin con- densers developed leaks which are still occurring . Hydrocarbon vapour and steam leave the top of crude fractionator through a 24 ...
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