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 30
... carbon steel towers packed with Raschig rings with ammonium carbonate , bicarbonate solution for the removal of carbon dioxide at ambient tem- perature . The enriched solution is passed through heat exchangers and finally regenerated by ...
... carbon steel towers packed with Raschig rings with ammonium carbonate , bicarbonate solution for the removal of carbon dioxide at ambient tem- perature . The enriched solution is passed through heat exchangers and finally regenerated by ...
Page 38
... carbon steel . Stainless steel of types 304 and 347 suffer negligible attack under these conditions but are costly . Corrosion is greatly reduced when hydrogen sulphide is present simultaneously with CO2 . Severe corrosion failures of ...
... carbon steel . Stainless steel of types 304 and 347 suffer negligible attack under these conditions but are costly . Corrosion is greatly reduced when hydrogen sulphide is present simultaneously with CO2 . Severe corrosion failures of ...
Page 53
... carbon steel ; the moving parts get rapidly abraded . The logger blades were replaced with ones of manganese steel . Type 304 stainless steel screens have twice the life of those fabricated from carbon steel . Structural steel parts ...
... carbon steel ; the moving parts get rapidly abraded . The logger blades were replaced with ones of manganese steel . Type 304 stainless steel screens have twice the life of those fabricated from carbon steel . Structural steel parts ...
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
alloys aluminium amine ammonia ammonium nitrate ammonium sulphate anodic protection attack austenitic bacteria brass carbon dioxide carbon steel cast iron cathodic protection cause caustic cell chemical chloride chromium coatings concentration condensate containing cooling copper Corpn corrosion due corrosion problems corrosion rate corrosion resistance distillation effective environment epoxy equipment erosion evaporator failure fertiliser flow galvanic gases graphite Hastelloy high temperatures hydrochloric acid hydrogen sulphide increase inhibitor intergranular layer liquor material of construction metal surface mild steel Monel nickel nitric acid nitrogen occurred operating oxide oxygen paint petroleum industry phenol phosphate phosphoric acid pipe pipelines pitting plant plates polyester potential presence pressure Prot pumps reaction reboiler reduced refinery resin rubber saturation sea water shell Sindri sodium solution stainless steel steam storage tanks stress corrosion cracking structure sulphuric acid tower tubes type of corrosion upto velocity welding zinc