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 5
... metal is exposed . The corrosion of metals is essentially the reverse form of the process for the recovery of metals from their ores . Except platinum , gold , silver and occassionally copper , metals do not occur in the metallic state ...
... metal is exposed . The corrosion of metals is essentially the reverse form of the process for the recovery of metals from their ores . Except platinum , gold , silver and occassionally copper , metals do not occur in the metallic state ...
Page 15
... metal undergoes corrosion , the product of corrosion itself may afford protection to the basis metal from further corrosion , if it is adherent to the metal surface , uniform in its coverage and inert in its chemical behaviour . If ...
... metal undergoes corrosion , the product of corrosion itself may afford protection to the basis metal from further corrosion , if it is adherent to the metal surface , uniform in its coverage and inert in its chemical behaviour . If ...
Page 130
... metal ions in solution can lead to their active participation in the cathodic process in the case of metals with variable valency as shown by ( d ) . A large number of factors can give rise to variations in potential on a structure ...
... metal ions in solution can lead to their active participation in the cathodic process in the case of metals with variable valency as shown by ( d ) . A large number of factors can give rise to variations in potential on a structure ...
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