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 5
The complete corrosion reaction is divided into an anodic portion and a cathodic
one , occurring simultaneously at discrete points on the metallic surfaces . The
anodic reaction , e . g . , Fe = Fe + + + 2e , represents loss of electrons ( oxidation
) ...
The complete corrosion reaction is divided into an anodic portion and a cathodic
one , occurring simultaneously at discrete points on the metallic surfaces . The
anodic reaction , e . g . , Fe = Fe + + + 2e , represents loss of electrons ( oxidation
) ...
Page 22
Ltd . , Barauni ) I would like to know from Mr . Subramanian whether he has
conducted any studies on anodic protection and if so what are its field of
application in industries . In petroleum industry we have got number of sulphuric
acid storage ...
Ltd . , Barauni ) I would like to know from Mr . Subramanian whether he has
conducted any studies on anodic protection and if so what are its field of
application in industries . In petroleum industry we have got number of sulphuric
acid storage ...
Page 23
Dr . A . K . Lahiri ( Corrosion Advisory Bureau , Jamshedpur ) As regards Mr . K .
N . P . Rao ' s question I would like to point out that anodic and cathodic
protection are two different modes of protection , applicable under different
conditions .
Dr . A . K . Lahiri ( Corrosion Advisory Bureau , Jamshedpur ) As regards Mr . K .
N . P . Rao ' s question I would like to point out that anodic and cathodic
protection are two different modes of protection , applicable under different
conditions .
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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