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 3
... plant . The problem of keeping the process equipment , handling highly corrosive fluids in different sections of the refinery plant and transporting the crude and refined products , to and fro from the production centres , are problems ...
... plant . The problem of keeping the process equipment , handling highly corrosive fluids in different sections of the refinery plant and transporting the crude and refined products , to and fro from the production centres , are problems ...
Page 71
... plant the rock phosphate and sulphuric acid of 70 % concentration are agitated in vats . Due to the presence of the acid and chloride , the rotar vanes made of Type 316 steel have been found to corrode quite rapidly . The chloride is ...
... plant the rock phosphate and sulphuric acid of 70 % concentration are agitated in vats . Due to the presence of the acid and chloride , the rotar vanes made of Type 316 steel have been found to corrode quite rapidly . The chloride is ...
Page 72
... plant problems referred by industry . One problem is connected with suitable coating for the protection of structural steel in a plant where the phosphate rock is reacted . Though the equipments are well sealed there is always a chance ...
... plant problems referred by industry . One problem is connected with suitable coating for the protection of structural steel in a plant where the phosphate rock is reacted . Though the equipments are well sealed there is always a chance ...
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