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 1968K. N. P. Rao, A. K. Lahiri |
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Page 48
... chloride and recovering sodium bicarbonate in solution . Ammonium chloride formed after neutralisation is crystallised in pans . Corrosion of equipment is a great problem where ammonium chloride is handled . Practically all metals and ...
... chloride and recovering sodium bicarbonate in solution . Ammonium chloride formed after neutralisation is crystallised in pans . Corrosion of equipment is a great problem where ammonium chloride is handled . Practically all metals and ...
Page 72
... chloride . If the problem is connected with the chloride and if we do not have any control on the raw materials we get , it will be better in the long run to switch over to material of construction which can tolerate higher chloride ...
... chloride . If the problem is connected with the chloride and if we do not have any control on the raw materials we get , it will be better in the long run to switch over to material of construction which can tolerate higher chloride ...
Page 73
... chloride . Even in the presence of as low a chloride as 5 ppm its concentration at crevices may go up considerably , leading to failure due to stress corrosion cracking . It has been conclusively proved that you cannot depend on any ...
... chloride . Even in the presence of as low a chloride as 5 ppm its concentration at crevices may go up considerably , leading to failure due to stress corrosion cracking . It has been conclusively proved that you cannot depend on any ...
Contents
INTRODUCTION | 3 |
CHEMICAL CORROSION AND ITS PREVENTION | 13 |
CORROSION PROBLEMS IN THE MANUFACTURE OF NITROGEN BASED FERTILIZER | 27 |
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 formation give given handling heat higher hydrogen hydrogen sulphide increase industry inhibitor iron lead 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