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 1968 |
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Page 5
INTRODUCTORY LECTURE A . K . Roy Fertilizer Corporation of India Ltd . ,
Sindri Corrosion has been defined as the deterioration due to a reaction of a
substance with its environment . The term ' substance ' , for all practical purposes
...
INTRODUCTORY LECTURE A . K . Roy Fertilizer Corporation of India Ltd . ,
Sindri Corrosion has been defined as the deterioration due to a reaction of a
substance with its environment . The term ' substance ' , for all practical purposes
...
Page 53
In the wet process 98 per cent sulphuric acid stored in carbon steel tanks is
pumped to reaction train by cast CN - 7 M ( Standard Alloy Casting Institute
designation for higher stainless steel ) pumps and through carbon or cast iron
pipes .
In the wet process 98 per cent sulphuric acid stored in carbon steel tanks is
pumped to reaction train by cast CN - 7 M ( Standard Alloy Casting Institute
designation for higher stainless steel ) pumps and through carbon or cast iron
pipes .
Page 56
The speed of reaction is governed by many factors , such as concentration of the
acid , its ratio with the rock and the temperature of ... The process consists of
three stages , viz . mixing of rock and acid , reaction in the den to allow the
product ...
The speed of reaction is governed by many factors , such as concentration of the
acid , its ratio with the rock and the temperature of ... The process consists of
three stages , viz . mixing of rock and acid , reaction in the den to allow the
product ...
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Contents
INTRODUCTION | 3 |
CHEMICAL CORROSION AND ITS PREVENTION | 13 |
DISCUSSION | 22 |
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 give given handling heat hydrogen hydrogen sulphide increase industry inhibitor iron lead less 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