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 42
... silicon irons ( containing 14.5 % Si ) , etc. though stand the corrosive conditions in the laboratory have been found to fail in plant service due to the effect of moving crystals of ammonium sulphate . High silicon irons have low ...
... silicon irons ( containing 14.5 % Si ) , etc. though stand the corrosive conditions in the laboratory have been found to fail in plant service due to the effect of moving crystals of ammonium sulphate . High silicon irons have low ...
Page 49
... silicon iron such as duriron is used , but for moderate temperatures cast iron trombone coolers are practically ... silicon in the iron to silicon dioxide . The increased volume of the oxidation product and pressure built up 49.
... silicon iron such as duriron is used , but for moderate temperatures cast iron trombone coolers are practically ... silicon in the iron to silicon dioxide . The increased volume of the oxidation product and pressure built up 49.
Page 50
... silicon irons are also used for acid strengths below 100 % . Cast iron and high silicon irons should not be used for handling the fuming acids or oleum . The chamber plants present more serious pumping problems because the acid is in ...
... silicon irons are also used for acid strengths below 100 % . Cast iron and high silicon irons should not be used for handling the fuming acids or oleum . The chamber plants present more serious pumping problems because the acid is in ...
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