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 42
... rubber upto 100 ° C and neoprene rubber upto 150 ° C , but a temperature of 75 ° C is considered as the upper limit for rubber compounds used as lining for continuous operation in vacuum evaporators . In general , the rubbers have a ...
... rubber upto 100 ° C and neoprene rubber upto 150 ° C , but a temperature of 75 ° C is considered as the upper limit for rubber compounds used as lining for continuous operation in vacuum evaporators . In general , the rubbers have a ...
Page 54
... rubber - lined pumps and through vinylidene chloride - lined steel piping . While natural rubber - linings were satisfactory under most conditions , occassionally the entrained organic flotation agent soften the rubber . Neo- prene ...
... rubber - lined pumps and through vinylidene chloride - lined steel piping . While natural rubber - linings were satisfactory under most conditions , occassionally the entrained organic flotation agent soften the rubber . Neo- prene ...
Page 76
... rubber 2 to 3 12 2 to 3 P. 407 & 408 - Sludge Removal Pumps Diaphram Check valve P - 501 - Pond Water Supply Pump Shaft , shaft sleeve and impeller Casing Natural rubber 2 to 3 Hypalon Hypalon lined valve Average 2 months 2 months AISI ...
... rubber 2 to 3 12 2 to 3 P. 407 & 408 - Sludge Removal Pumps Diaphram Check valve P - 501 - Pond Water Supply Pump Shaft , shaft sleeve and impeller Casing Natural rubber 2 to 3 Hypalon Hypalon lined valve Average 2 months 2 months AISI ...
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