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 21
... thermal cycle . Local - contact heat sources like strip heaters , for example , can generate very high thermal stresses . 5 ) Watch outside surfaces of equipment as well as inside . Wet insulation , in particular , can contribute to ...
... thermal cycle . Local - contact heat sources like strip heaters , for example , can generate very high thermal stresses . 5 ) Watch outside surfaces of equipment as well as inside . Wet insulation , in particular , can contribute to ...
Page 54
... thermal circulation and heat ex- changers are carbon steel shell , lead bonded steel tubes , sheets and impregnated graphite tubes held in place with neoprene grommets . Vapour bodies are natural rubber lined steel with high nickel ...
... thermal circulation and heat ex- changers are carbon steel shell , lead bonded steel tubes , sheets and impregnated graphite tubes held in place with neoprene grommets . Vapour bodies are natural rubber lined steel with high nickel ...
Page 156
... thermal shock , and though in case of zinc the tempera- ture may not be as high as in the case of many other metal castings , there is a possibility of failure . due to repeated thermal shock . Mr. A. S. Chatha ( Fertiliser Corpn . of ...
... thermal shock , and though in case of zinc the tempera- ture may not be as high as in the case of many other metal castings , there is a possibility of failure . due to repeated thermal shock . Mr. A. S. Chatha ( Fertiliser Corpn . of ...
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