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 1968 |
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Page 95
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 range from atmospheric to 65°C but may go
as high as ...
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 range from atmospheric to 65°C but may go
as high as ...
Page 136
Inhibition is best considered as a subdivision of water treatment on a par with
softening , deaeration or deoxygenation . The degree of efficiency of inhibition
varies over a wide range , from the action of a passivator to the beheviour of
calcium ...
Inhibition is best considered as a subdivision of water treatment on a par with
softening , deaeration or deoxygenation . The degree of efficiency of inhibition
varies over a wide range , from the action of a passivator to the beheviour of
calcium ...
Page 155
I have mentioned that purpose of water treatment is to make hard water soft as
scale forming occurs even at room temperature , depending on the ... Mr . R . S .
Raman ( E . I . D . Parry , Madras ) As a matter of fact we are treating the water .
I have mentioned that purpose of water treatment is to make hard water soft as
scale forming occurs even at room temperature , depending on the ... Mr . R . S .
Raman ( E . I . D . Parry , Madras ) As a matter of fact we are treating the water .
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Contents
INTRODUCTION | 3 |
CHEMICAL CORROSION AND ITS PREVENTION | 13 |
DISCUSSION | 22 |
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 give given handling heat hydrogen hydrogen sulphide increase industry inhibitor iron lead less 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