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 15
... film of oxides or a film of the absorbed substance on the metal surface . Those which act on the anodic sites are called ' anodic inhibitors ' , those acting on the cathodic sites are called ' cathodic inhibitors ' and those acting on ...
... film of oxides or a film of the absorbed substance on the metal surface . Those which act on the anodic sites are called ' anodic inhibitors ' , those acting on the cathodic sites are called ' cathodic inhibitors ' and those acting on ...
Page 93
... film on the metal . Proper precautions in designing stage , e.g. , stress relief of area adjacent to welds , flanged connec- tion , etc. , can eliminate many of the problems . Excessive loading beyond the chemical reacting values may ...
... film on the metal . Proper precautions in designing stage , e.g. , stress relief of area adjacent to welds , flanged connec- tion , etc. , can eliminate many of the problems . Excessive loading beyond the chemical reacting values may ...
Page 149
... film system . The metal surface should be primed as quickly as possible after the surface preparation . The priming coat should be followed either at the workshop or at the site by number of suitable under- coats and finishing coats ...
... film system . The metal surface should be primed as quickly as possible after the surface preparation . The priming coat should be followed either at the workshop or at the site by number of suitable under- coats and finishing coats ...
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