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 20
Where crevices are unavoidable use of paints , fillers , or insulating materials to
keep the crevice free of the corrosive environment will prove beneficial . 3 )
Stress relieve to get rid of residual stresses . Stress relief , properly performed ,
can be ...
Where crevices are unavoidable use of paints , fillers , or insulating materials to
keep the crevice free of the corrosive environment will prove beneficial . 3 )
Stress relieve to get rid of residual stresses . Stress relief , properly performed ,
can be ...
Page 44
Neutralisation is performed under vacuum , atmospheric pressure or pressure of
3 to 5 atmospheres depending on local conditions and concentration of acid
available . Corrosion of nitric acid reboilers has been reported40 . A reboiler was
...
Neutralisation is performed under vacuum , atmospheric pressure or pressure of
3 to 5 atmospheres depending on local conditions and concentration of acid
available . Corrosion of nitric acid reboilers has been reported40 . A reboiler was
...
Page 48
For handling chlorine at temperatures of 205 to 210°F ducts made of Hetron
polyester reinforced with glass fibre were installed and performed well . This has
been even used in a ventilation system for handling hydrochloric acid , and
chlorine ...
For handling chlorine at temperatures of 205 to 210°F ducts made of Hetron
polyester reinforced with glass fibre were installed and performed well . This has
been even used in a ventilation system for handling hydrochloric acid , and
chlorine ...
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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