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 27
... Salts , Phosphoric Acid and Superphosphate A. K. Roy & K. M. VERMA Planning and Development Division , Fertiliser Corporation of India Limited , Sindri . Corrosion is a major problem in the fertilizer industry . Different metallic ...
... Salts , Phosphoric Acid and Superphosphate A. K. Roy & K. M. VERMA Planning and Development Division , Fertiliser Corporation of India Limited , Sindri . Corrosion is a major problem in the fertilizer industry . Different metallic ...
Page 130
... salts but also by the type of dissolved salt . One may distinguish between aggressive ions such as chloride and sulphate and ions such as carbonate and bicarbonate of calcium which have inhibitive properties . In considering dissolved ...
... salts but also by the type of dissolved salt . One may distinguish between aggressive ions such as chloride and sulphate and ions such as carbonate and bicarbonate of calcium which have inhibitive properties . In considering dissolved ...
Page 138
... salts , e.g. , chloride and sulphate , in the water but also ensures that the oxygen level is kept high . In industrial areas absorption of acid gases may cause the pH to become as low as 4.0 . Chlorination which is carried out to ...
... salts , e.g. , chloride and sulphate , in the water but also ensures that the oxygen level is kept high . In industrial areas absorption of acid gases may cause the pH to become as low as 4.0 . Chlorination which is carried out to ...
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