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
... environment . The term ' substance ' , for all practical purposes , denotes a metal , either in the pure form or as an ... environments becomes feasible . Investigation and analysis of corrosion mechanism provide the methods for reducing ...
... environment . The term ' substance ' , for all practical purposes , denotes a metal , either in the pure form or as an ... environments becomes feasible . Investigation and analysis of corrosion mechanism provide the methods for reducing ...
Page 142
... environments have been given in table 4 which may be considered as a rough guidance . Table 4 Magnitude of current density required for cathodic protection of steel in different environments Environment mA / M2 Neutral soil 4 - 15 ...
... environments have been given in table 4 which may be considered as a rough guidance . Table 4 Magnitude of current density required for cathodic protection of steel in different environments Environment mA / M2 Neutral soil 4 - 15 ...
Page 149
... environment where the painted structure is to be put into service . It may also be pointed out in this connection ... environments and the paint film system . The metal surface should be primed as quickly as possible after the surface ...
... environment where the painted structure is to be put into service . It may also be pointed out in this connection ... environments and the paint film system . The metal surface should be primed as quickly as possible after the surface ...
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