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
... contain- ing 1 to 5 % free sulphuric acid . While some of the materials have a corrosion resistance which is Table 6 Materials of construction suitable for use with Amm . Sulphate solutions containing upto 5 % free Sulphuric Acid ...
... contain- ing 1 to 5 % free sulphuric acid . While some of the materials have a corrosion resistance which is Table 6 Materials of construction suitable for use with Amm . Sulphate solutions containing upto 5 % free Sulphuric Acid ...
Page 42
... 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 % free H2SO4 Monel ...
... 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 % free H2SO4 Monel ...
Page 153
... containing stream is blended with the one containing chromate . Regarding the suggestions of Mr. Chatha to line the heat exchanger equipment with glass reinforced epoxy or reinforced polyester , the same is not practicable for heat ...
... containing stream is blended with the one containing chromate . Regarding the suggestions of Mr. Chatha to line the heat exchanger equipment with glass reinforced epoxy or reinforced polyester , the same is not practicable for heat ...
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