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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Results 1-3 of 25
Page 23
... range of sudden jump observed in the case of galvanostatic method . As the potential in case of the latter can be controlled , no sudden jump in potential is noted and with increasing potential a decrease in the current flow , which is ...
... range of sudden jump observed in the case of galvanostatic method . As the potential in case of the latter can be controlled , no sudden jump in potential is noted and with increasing potential a decrease in the current flow , which is ...
Page 136
... range , from the action of a passivator to the beheviour of calcium carbonate when the initial attack may progress appreciably before it is finally stifled . Such a material would best be referred to as restrainer , reserving the term ...
... range , from the action of a passivator to the beheviour of calcium carbonate when the initial attack may progress appreciably before it is finally stifled . Such a material would best be referred to as restrainer , reserving the term ...
Page 138
... range all the way for natural products such a tannins , lignins , and synthetic compounds . Soluble zinc may be in the form of zinc sulphate . The pH range required with the phosphate is of the order 5.8 to 6.3 . Once - through systems ...
... range all the way for natural products such a tannins , lignins , and synthetic compounds . Soluble zinc may be in the form of zinc sulphate . The pH range required with the phosphate is of the order 5.8 to 6.3 . Once - through systems ...
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