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 30
... mild steel . Serious corro- sion and consequent leakages have been observed from mild steel pipes , vessels and headers especially on and near the welded seams ( Fig . 7 and 8 ) and mostly on the warmer portions of the set of coolers ...
... mild steel . Serious corro- sion and consequent leakages have been observed from mild steel pipes , vessels and headers especially on and near the welded seams ( Fig . 7 and 8 ) and mostly on the warmer portions of the set of coolers ...
Page 38
... steel . CO2 Removal by Hot Carbonate Solution Problems of corrosion came to the fore early in the development of hot ... Mild steel in contact with a 40 % solution of potassium carbonate suffers corrosion at a rate of 340 mils per year ...
... steel . CO2 Removal by Hot Carbonate Solution Problems of corrosion came to the fore early in the development of hot ... Mild steel in contact with a 40 % solution of potassium carbonate suffers corrosion at a rate of 340 mils per year ...
Page 50
... Steel is preferred to cast iron for oleum service . Cast iron and cast steel valves were , and still are , used for ... mild steel which though attacked is easily repaired . Gas washers are lead lined with bricks to protect the metal ...
... Steel is preferred to cast iron for oleum service . Cast iron and cast steel valves were , and still are , used for ... mild steel which though attacked is easily repaired . Gas washers are lead lined with bricks to protect the metal ...
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