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 31
Change over to stainless steel has been done in some cases but this material is
costlier . For protection of the scrubbing tower coal tar epoxy resin may be
suitable but the epoxy silica - filled fibre glass reinforced material would give
better ...
Change over to stainless steel has been done in some cases but this material is
costlier . For protection of the scrubbing tower coal tar epoxy resin may be
suitable but the epoxy silica - filled fibre glass reinforced material would give
better ...
Page 34
The gas entered the tower at a pressure of 250 p . s . i ; the temperature varied
from 39°F to 87°F . The material of construction was ASTM - A70 ( ASTM - A - 285
) fire box quality steel plate and the tower was packed with raschig rings .
The gas entered the tower at a pressure of 250 p . s . i ; the temperature varied
from 39°F to 87°F . The material of construction was ASTM - A70 ( ASTM - A - 285
) fire box quality steel plate and the tower was packed with raschig rings .
Page 75
Table - 1 Corrosion problems as existing in P . A . plant , import substitute for the
same is necessary Original material Description Working period months Remarks
Improved material used P . 202 - Flash Cooler Charge Pump ( Vertical type ) a ...
Table - 1 Corrosion problems as existing in P . A . plant , import substitute for the
same is necessary Original material Description Working period months Remarks
Improved material used P . 202 - Flash Cooler Charge Pump ( Vertical type ) a ...
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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