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 50
... pumps . In one instance cast iron was replaced with durimet 20 in a submerged pump handling strong acid . High silicon irons are also used for acid strengths below 100 % . Cast iron and high silicon irons should not be used for handling ...
... pumps . In one instance cast iron was replaced with durimet 20 in a submerged pump handling strong acid . High silicon irons are also used for acid strengths below 100 % . Cast iron and high silicon irons should not be used for handling ...
Page 54
... pumps and through vinylidene chloride - lined steel piping . While natural rubber - linings were satisfactory under most conditions , occassionally the entrained organic flotation agent soften the rubber . Neo- prene rubber resists ...
... pumps and through vinylidene chloride - lined steel piping . While natural rubber - linings were satisfactory under most conditions , occassionally the entrained organic flotation agent soften the rubber . Neo- prene rubber resists ...
Page 95
... pumps , valves trim and heater tubes . Acid treatment of distillates Acid treatment of lubricating oils and other distillates is usually done with successive addition of sulfuric acid of 90-100 % concentration . Temperatures usually ...
... pumps , valves trim and heater tubes . Acid treatment of distillates Acid treatment of lubricating oils and other distillates is usually done with successive addition of sulfuric acid of 90-100 % concentration . Temperatures usually ...
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