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 15
METHODS OF PREVENTION OF CORROSION a . Painting The application of
paints , lacquers and varnishes to a metallic structure is the most common
method of corrosion prevention . In this , the metal surface is prevented from
being ...
METHODS OF PREVENTION OF CORROSION a . Painting The application of
paints , lacquers and varnishes to a metallic structure is the most common
method of corrosion prevention . In this , the metal surface is prevented from
being ...
Page 16
In this method , the structure is made anode with respect to another cathode
dipped into the solution and is based upon the fact that some metals like steel ,
stainless steel , titanium , etc . can form a protective , passive oxide layer when
their ...
In this method , the structure is made anode with respect to another cathode
dipped into the solution and is based upon the fact that some metals like steel ,
stainless steel , titanium , etc . can form a protective , passive oxide layer when
their ...
Page 23
This method of protection is used for acid of 60 % and higher concentration . ...
cathodic and anodic protection are two different methods having entirely different
field of application ; both are complimentary and need not overlap on each other .
This method of protection is used for acid of 60 % and higher concentration . ...
cathodic and anodic protection are two different methods having entirely different
field of application ; both are complimentary and need not overlap on each other .
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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