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 |
From inside the book
Results 1-3 of 13
Page 138
... combination with other materials or as mixtures of phosphate and chromate with or without other inhibitors . The various types of inhibitors are given in Table 3 . High chromate types Sodium dichromate Chromate Organic Table 3 ...
... combination with other materials or as mixtures of phosphate and chromate with or without other inhibitors . The various types of inhibitors are given in Table 3 . High chromate types Sodium dichromate Chromate Organic Table 3 ...
Page 151
... combination with phenolics for lining of well tubing . Widest use lies in protection of buried pipelines Vinyls are probably the most used coatings for off - shore drilling and production equipment . Al - pigmented silicones are used on ...
... combination with phenolics for lining of well tubing . Widest use lies in protection of buried pipelines Vinyls are probably the most used coatings for off - shore drilling and production equipment . Al - pigmented silicones are used on ...
Page 153
... combined with these , the chromate will be reduced to trivalent state and its toxicity will disappear . Actually we ... combination of phosphate and tannin , mentioned by Dr. Verma , to my knowledge the Railways have used this method ...
... combined with these , the chromate will be reduced to trivalent state and its toxicity will disappear . Actually we ... combination of phosphate and tannin , mentioned by Dr. Verma , to my knowledge the Railways have used this method ...
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