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 47
... characteristics of the granulating drums are : ... 40,000 Kg / hr ( 80 % of the granules above 8 mesh ) . Inlet temperature - 95 ° -110 ° C . Moisture 1.5 % - Material of construction M. S. A 415 58 T. - Liner - Stainless steel ( 2 mm ...
... characteristics of the granulating drums are : ... 40,000 Kg / hr ( 80 % of the granules above 8 mesh ) . Inlet temperature - 95 ° -110 ° C . Moisture 1.5 % - Material of construction M. S. A 415 58 T. - Liner - Stainless steel ( 2 mm ...
Page 86
... Characteristics of Corrosion In case of acid attack by hydrochloric acid or carbon - dioxide in the condensate formed on the metal surface at lower temperatures , the attack is characterised by both pitting and general attack . In crude ...
... Characteristics of Corrosion In case of acid attack by hydrochloric acid or carbon - dioxide in the condensate formed on the metal surface at lower temperatures , the attack is characterised by both pitting and general attack . In crude ...
Page 138
... characteristics of water and operating conditions . The inhibitor most favoured in locomotive systems is probably sodium chromate at a concentration of 2,500 ppm . A number of complex formulation containing 5 to 10 constituents have ...
... characteristics of water and operating conditions . The inhibitor most favoured in locomotive systems is probably sodium chromate at a concentration of 2,500 ppm . A number of complex formulation containing 5 to 10 constituents have ...
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