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 8
... inhibitor for corrosion of stainless steel in sulphuric acid ; search may be carried out for a non - toxic material as an inhibitor so that the chances of pollution of water by the effluent is minimised . Non - metallics Great progress ...
... inhibitor for corrosion of stainless steel in sulphuric acid ; search may be carried out for a non - toxic material as an inhibitor so that the chances of pollution of water by the effluent is minimised . Non - metallics Great progress ...
Page 36
... inhibitor which was a reaction product of tetra - ethylene penta- mine and butynediol was capable of controlling corrosion . Moore1 stresses the importance of keeping the acid gas loading below 0.34 mole of acid gas ( CO + H2S ) per ...
... inhibitor which was a reaction product of tetra - ethylene penta- mine and butynediol was capable of controlling corrosion . Moore1 stresses the importance of keeping the acid gas loading below 0.34 mole of acid gas ( CO + H2S ) per ...
Page 93
... inhibitor , a proprietary compound soluble in aromatics and dispersible in water ( semi - polar film forming nitrogenous organic inhibitor ) , was then tried . 20 ppm of inhibitor was added and pH was controlled by ammonia injection ...
... inhibitor , a proprietary compound soluble in aromatics and dispersible in water ( semi - polar film forming nitrogenous organic inhibitor ) , was then tried . 20 ppm of inhibitor was added and pH was controlled by ammonia injection ...
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