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 53
... normally corrosive . The greatest wear occurred along the bottom of the pipe , the pipe being rotated periodically to distribute the wear ; even then replacement was required every four years . The cast iron pump casting and impellers ...
... normally corrosive . The greatest wear occurred along the bottom of the pipe , the pipe being rotated periodically to distribute the wear ; even then replacement was required every four years . The cast iron pump casting and impellers ...
Page 96
... normally exist in the acid - regeneration units , including the acid regeneration column and its preheater , and the acid - dehydrating column . As the alkylation process proceeds , the hydrofluoric acid is gradually contaminated with ...
... normally exist in the acid - regeneration units , including the acid regeneration column and its preheater , and the acid - dehydrating column . As the alkylation process proceeds , the hydrofluoric acid is gradually contaminated with ...
Page 117
... normally possible to include all the problems of the above two industries in a single paper . The scope of the present article will , there- fore , be restricted to the discussion of the corrosion problems relating to the storage and ...
... normally possible to include all the problems of the above two industries in a single paper . The scope of the present article will , there- fore , be restricted to the discussion of the corrosion problems relating to the storage and ...
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