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 49
... cast iron . The hot gases from the burners are often partially cooled and transported to the remainder of the system in large cast iron ducts . In some cases the gases are cooled and heat is recovered by waste heat boiler . In one case ...
... cast iron . The hot gases from the burners are often partially cooled and transported to the remainder of the system in large cast iron ducts . In some cases the gases are cooled and heat is recovered by waste heat boiler . In one case ...
Page 50
... cast iron . Steel is preferred to cast iron for oleum service . Cast iron and cast steel valves were , and still are , used for contact acid . During recent years , however , high alloy stainless steel valves ( Durimet 20 ) have been ...
... cast iron . Steel is preferred to cast iron for oleum service . Cast iron and cast steel valves were , and still are , used for contact acid . During recent years , however , high alloy stainless steel valves ( Durimet 20 ) have been ...
Page 156
... cast iron moulds by molten zinc may not be , in my opinion , a case of purely liquid metal corrosion because the time required in the process of casting is too small for appreciable dissolution of iron . It is possible that the quality of ...
... cast iron moulds by molten zinc may not be , in my opinion , a case of purely liquid metal corrosion because the time required in the process of casting is too small for appreciable dissolution of iron . It is possible that the quality of ...
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