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 98
... occurs in distillation columns and accumulators in two stages ( 1 ) at temperature below dew point of water and ( 2 ) at temperature above 500 ° F ( 260 ° C ) . The latter occurs in fractionators , heater coils , catalytic and thermal ...
... occurs in distillation columns and accumulators in two stages ( 1 ) at temperature below dew point of water and ( 2 ) at temperature above 500 ° F ( 260 ° C ) . The latter occurs in fractionators , heater coils , catalytic and thermal ...
Page 118
... occurs resulting in the damage of the conventional paint systems . External Corrosion of Underground Tanks ... occur due to ( i ) difference in surface conditions ( ii ) difference in soils , ( iii ) difference in oxygen concentration ...
... occurs resulting in the damage of the conventional paint systems . External Corrosion of Underground Tanks ... occur due to ( i ) difference in surface conditions ( ii ) difference in soils , ( iii ) difference in oxygen concentration ...
Page 130
... occurs , when dissimilar metals are brought in electrical contact and when exposed to a corrosive electrolyte . The less noble metal corrodes faster and the corrosion of the more noble metal is decreased . The well - known e.m.f. series ...
... occurs , when dissimilar metals are brought in electrical contact and when exposed to a corrosive electrolyte . The less noble metal corrodes faster and the corrosion of the more noble metal is decreased . The well - known e.m.f. series ...
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