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 |
From inside the book
Results 1-3 of 11
Page 55
... recommended . It has been claimed that the material has a lower installation and main- tenance cost coupled with corrosion and erosion resistance . It can handle slurry containing 54 % P2O5 , 5 % H2SO , 15 % H2SiF , 5 % HF and CaSO4 at ...
... recommended . It has been claimed that the material has a lower installation and main- tenance cost coupled with corrosion and erosion resistance . It can handle slurry containing 54 % P2O5 , 5 % H2SO , 15 % H2SiF , 5 % HF and CaSO4 at ...
Page 72
... recommended where the corrosive conditions are more severe , though it cannot be said that type 317 steel is the last word . Coming to ammonium sulphate evaporators I have come across references where they have recommended the use of ...
... recommended where the corrosive conditions are more severe , though it cannot be said that type 317 steel is the last word . Coming to ammonium sulphate evaporators I have come across references where they have recommended the use of ...
Page 73
... recommended where chloride is present in the system , as already mentioned by Dr. Lahiri . However , in the present case where even this material is quite rapidly attacked the materials recommended will be special alloys like Hastelloys ...
... recommended where chloride is present in the system , as already mentioned by Dr. Lahiri . However , in the present case where even this material is quite rapidly attacked the materials recommended will be special alloys like Hastelloys ...
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