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 1968 |
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Page 142
On economical grounds cathodic protection is seldom applied on bare structures
. In most of ... painted structures , protection is needed only at the gaps in the
coating which may account for about 10 - 15 % of the total surface of the structure
.
On economical grounds cathodic protection is seldom applied on bare structures
. In most of ... painted structures , protection is needed only at the gaps in the
coating which may account for about 10 - 15 % of the total surface of the structure
.
Page 143
OVER - PROTECTION For the reason that the electrolyte , either soil or any other
medium , has certain amount of resistance the potential of the structure after the
application of the cathodic protection has to suffer an IR drop . The IR drop at a ...
OVER - PROTECTION For the reason that the electrolyte , either soil or any other
medium , has certain amount of resistance the potential of the structure after the
application of the cathodic protection has to suffer an IR drop . The IR drop at a ...
Page 150
Coatings of bitumen , coal tar or epoxy - coal tar give excellent protection to the
buried and the underwater structures . ... CORROSION OF FOUNDATION
STRUCTURE Considerable damage caused by the corrosion of reinforced steel
rods in ...
Coatings of bitumen , coal tar or epoxy - coal tar give excellent protection to the
buried and the underwater structures . ... CORROSION OF FOUNDATION
STRUCTURE Considerable damage caused by the corrosion of reinforced steel
rods in ...
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Contents
INTRODUCTION | 3 |
CHEMICAL CORROSION AND ITS PREVENTION | 13 |
DISCUSSION | 22 |
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 give given handling heat hydrogen hydrogen sulphide increase industry inhibitor iron lead less 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