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 41
... AMMONIUM SULPHATE Although the new fertilizers such as ammonium phosphate , nitrophosphate , urea and nitrogen solutions are made in ever increasing quantities throughout the world the conventional fertilizers ammonium sulphate ...
... AMMONIUM SULPHATE Although the new fertilizers such as ammonium phosphate , nitrophosphate , urea and nitrogen solutions are made in ever increasing quantities throughout the world the conventional fertilizers ammonium sulphate ...
Page 42
... ammonium sulphate containing free acid . Table 7 Corrosion Rates of Ni and Ni alloys in Ammonium Sulphate Solution containing , Free Acid Metal Temperature in ° C Corrosion rate ipy mdd Monel 90 90 Saturated ( NH4 ) 2SO4 0.006 36 + 9 ...
... ammonium sulphate containing free acid . Table 7 Corrosion Rates of Ni and Ni alloys in Ammonium Sulphate Solution containing , Free Acid Metal Temperature in ° C Corrosion rate ipy mdd Monel 90 90 Saturated ( NH4 ) 2SO4 0.006 36 + 9 ...
Page 46
... ammonium nitrate shows that 3003 and 5052 aluminium are satisfactory . The best tank for 83 % ammonium nitrate would be with a bottom of purest aluminium probably 3003 with sides of 5052 because of its superior ten- sile strength ...
... ammonium nitrate shows that 3003 and 5052 aluminium are satisfactory . The best tank for 83 % ammonium nitrate would be with a bottom of purest aluminium probably 3003 with sides of 5052 because of its superior ten- sile strength ...
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