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 7
... cost of any measure , designed to minimise corrosion , must be justified after a full economic investigation , including maintenance charges , as well as original capital investment . The initial cost of any protective scheme must ...
... cost of any measure , designed to minimise corrosion , must be justified after a full economic investigation , including maintenance charges , as well as original capital investment . The initial cost of any protective scheme must ...
Page 55
... cost coupled with corrosion and erosion resistance . It can handle slurry containing 54 % P2O5 , 5 % H2SO , 15 % H2SiF , 5 % HF and CaSO4 at temperatures upto 200 ° F and from 20 inches of vacuum to 100 p.s.i. The fibrecast pipe and ...
... cost coupled with corrosion and erosion resistance . It can handle slurry containing 54 % P2O5 , 5 % H2SO , 15 % H2SiF , 5 % HF and CaSO4 at temperatures upto 200 ° F and from 20 inches of vacuum to 100 p.s.i. The fibrecast pipe and ...
Page 129
... cost to the national economy as a result of corrosion has been shown to be stupendous . It has been estimated that U. S. A. spends as much as 10 billion dollars annually on corrosion control , U. K. to the extent of £ 800 million and ...
... cost to the national economy as a result of corrosion has been shown to be stupendous . It has been estimated that U. S. A. spends as much as 10 billion dollars annually on corrosion control , U. K. to the extent of £ 800 million 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