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
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