BS 6043-2-18:2001
$102.76
Methods of sampling and test for carbonaceous materials used in aluminium manufacture – Electrode coke – Determination of total sulfur by the Eschka method
| Published By | Publication Date | Number of Pages |
| BSI | 2001 | 16 |
This International Standard specifies a reference method for determining the total sulfur content of calcined coke and calcined carbon products by the Eschka method, provided that they contain a minimum of 0.1 % by mass and preferably less than 4 % by mass of sulfur.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 3 | Carbonaceous materials used in the production of aluminium�— Calcined coke and calcined carbon pr… |
| 5 | Contents Page |
| 6 | Foreword |
| 7 | Introduction |
| 9 | Carbonaceous materials used in the production of aluminium�— Calcined coke and calcined carbon pr… 1��� Scope 2��� Normative references 3��� Principle 4��� Reagents 4.1��� Eschka mixture 4.2��� Hydrochloric acid |
| 10 | 4.3��� Potassium sulfate 4.4��� Barium chloride 4.5��� Methyl red 4.6��� Ammonia 4.7��� Silver nitrate 5��� Apparatus 5.1��� Analytical balance 5.2��� Graduated glassware 5.3��� Electrically heated muffle furnace 5.4��� Crucible 5.5��� Flat plate 5.6��� Gooch crucible 5.7��� Air oven 5.8��� Filter paper 5.9��� Dessicator |
| 11 | 6��� Preparation of test sample 7��� Procedure 7.1��� Test portion 7.2��� Loading the crucible 7.3��� Ignition 7.4��� Recovering the residue 7.5��� Extraction |
| 12 | 7.6��� Precipitation of barium sulfate 7.7��� Blank 8��� Expression of results |
| 13 | 9��� Precision 9.1��� General 9.2��� Repeatability, 9.3��� Reproducibillty, 10��� Test report |
| 14 | Derivation of factors used in the calculation in clause� |
| 15 | Bibliography |
