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 |
From inside the book
Results 1-3 of 38
Page 5
... presence of local scratches , presence of more than one phases , etc. This electro - chemical theory of corrosion has received experimental confirmation . One strong evidence in support of this theory is the fact that the corrosion of a ...
... presence of local scratches , presence of more than one phases , etc. This electro - chemical theory of corrosion has received experimental confirmation . One strong evidence in support of this theory is the fact that the corrosion of a ...
Page 51
... presence of harmful impurities . Type 316 stainless steel is preferred to type 304 but is liable to intergranular attack . Special ' 20 ' alloys are effective in all concentrations upto 150 ° C . Nickel alloys containing molybdenum are ...
... presence of harmful impurities . Type 316 stainless steel is preferred to type 304 but is liable to intergranular attack . Special ' 20 ' alloys are effective in all concentrations upto 150 ° C . Nickel alloys containing molybdenum are ...
Page 92
... presence of finely divided solid catalyst at a temperature of 430 ' - 520 ° C . The cracking oil vapour also contains entrained solid supported on cast iron grids . These are mainly subjected to erosion . Erosion action has also been ...
... presence of finely divided solid catalyst at a temperature of 430 ' - 520 ° C . The cracking oil vapour also contains entrained solid supported on cast iron grids . These are mainly subjected to erosion . Erosion action has also been ...
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