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 7
Smaller units may not have the resources for tackling complex or long range
problems . In such cases , several such units may have a common central
research institute . The need of such research cannot be over - emphasised . Pay
- off of a ...
Smaller units may not have the resources for tackling complex or long range
problems . In such cases , several such units may have a common central
research institute . The need of such research cannot be over - emphasised . Pay
- off of a ...
Page 93
Further , amine solutions are unstable at high temperatures and to prevent the
breakdown the still temperature should be maintained at below 112°C . While in
distilling units using sweet crudes ammonia is found to be sufficient to keep down
...
Further , amine solutions are unstable at high temperatures and to prevent the
breakdown the still temperature should be maintained at below 112°C . While in
distilling units using sweet crudes ammonia is found to be sufficient to keep down
...
Page 156
In our coking unit in the Barauni Refinery we experienced similar difficulties but
with the help of ultrasonic thickness measuring unit we have been able to
measure the thickness using different probes supplied with the instrument .
In our coking unit in the Barauni Refinery we experienced similar difficulties but
with the help of ultrasonic thickness measuring unit we have been able to
measure the thickness using different probes supplied with the instrument .
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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