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 5
... anodic corrosion reaction depends upon the current passing between the anodic and cathodic zones and is given by Faraday's law . The formation of discrete cathodic and anodic zones on a metallic surface is caused by various factors ...
... anodic corrosion reaction depends upon the current passing between the anodic and cathodic zones and is given by Faraday's law . The formation of discrete cathodic and anodic zones on a metallic surface is caused by various factors ...
Page 22
... anodic protection and if so what are its field of application in industries . In petroleum industry we have got number of sulphuric acid storage tanks which get badly corroded . If anodic protection can be utilised in such cases ...
... anodic protection and if so what are its field of application in industries . In petroleum industry we have got number of sulphuric acid storage tanks which get badly corroded . If anodic protection can be utilised in such cases ...
Page 23
... anodic and cathodic protection are two different modes of protection , applicable under different conditions . Anodic protection is applicable only in eases where passive layer can form on the metal surface . While stainless steel can ...
... anodic and cathodic protection are two different modes of protection , applicable under different conditions . Anodic protection is applicable only in eases where passive layer can form on the metal surface . While stainless steel can ...
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
alloys aluminium amine ammonia ammonium nitrate ammonium sulphate anodic protection attack austenitic bacteria brass carbon dioxide carbon steel cast iron cathodic protection cause caustic cell chemical chloride chromium coatings concentration condensate containing cooling copper Corpn corrosion due corrosion problems corrosion rate corrosion resistance distillation effective environment epoxy equipment erosion evaporator failure fertiliser flow galvanic gases graphite Hastelloy high temperatures hydrochloric acid hydrogen sulphide increase inhibitor intergranular layer liquor material of construction metal surface mild steel Monel nickel nitric acid nitrogen occurred operating oxide oxygen paint petroleum industry phenol phosphate phosphoric acid pipe pipelines pitting plant plates polyester potential presence pressure Prot pumps reaction reboiler reduced refinery resin rubber saturation sea water shell Sindri sodium solution stainless steel steam storage tanks stress corrosion cracking structure sulphuric acid tower tubes type of corrosion upto velocity welding zinc