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 13
... anode , immersed in an electrolyte and connected externally by a wire , an electric current passes from cathode to anode in the external wire and from anode to cathode in the electrolyte . In such a system , the anode is attacked and it ...
... anode , immersed in an electrolyte and connected externally by a wire , an electric current passes from cathode to anode in the external wire and from anode to cathode in the electrolyte . In such a system , the anode is attacked and it ...
Page 74
... anode for pro- tection in such case . Mr. Landucci ( Cominco Binani Zinc Ltd. , Udyogamandal ) I do not have any practical experience in the use of aluminium anodes and to speak frankly I am not aware why the zinc anodes have been used ...
... anode for pro- tection in such case . Mr. Landucci ( Cominco Binani Zinc Ltd. , Udyogamandal ) I do not have any practical experience in the use of aluminium anodes and to speak frankly I am not aware why the zinc anodes have been used ...
Page 144
... anode system . Impressed current system is forbidden on account of safety . Magnesium anodes are generally used in the system for the ballast tank . But recently the use of high purity Zn - anodes has come into prominence . Number of anodes ...
... anode system . Impressed current system is forbidden on account of safety . Magnesium anodes are generally used in the system for the ballast tank . But recently the use of high purity Zn - anodes has come into prominence . Number of anodes ...
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