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 50
Duriron ( high Si iron ) gave excellent service even at high temperatures . In
some cases pumps with lead casing and alloy impellers are used but the lead is
subject to erosion attack , particularly at higher temperatures . In addition the
nitrogen ...
Duriron ( high Si iron ) gave excellent service even at high temperatures . In
some cases pumps with lead casing and alloy impellers are used but the lead is
subject to erosion attack , particularly at higher temperatures . In addition the
nitrogen ...
Page 54
The weak acid storage is either lead lined , rubber lined or of reinforced polyester
. In some cases PVC and tetra fluoro - ethylene lined pipes are used . The pumps
are either rubber lined steel or cast CN - 7M SS . For the handling of gypsum ...
The weak acid storage is either lead lined , rubber lined or of reinforced polyester
. In some cases PVC and tetra fluoro - ethylene lined pipes are used . The pumps
are either rubber lined steel or cast CN - 7M SS . For the handling of gypsum ...
Page 149
The priming paint should contain inhibitive pigments to exercise its influence on
the electrolyte which may diffuse through the finishing coats and undercoats .
Such pigments include red lead , metallic chromate , metallic lead or metallic zinc
.
The priming paint should contain inhibitive pigments to exercise its influence on
the electrolyte which may diffuse through the finishing coats and undercoats .
Such pigments include red lead , metallic chromate , metallic lead or metallic zinc
.
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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