Standard
AS 1038.8.2-2003
[Withdrawn]Coal and coke — Analysis and testing, Part 8.2: Coal and coke — Chlorine — High-temperature combustion method
Sets out a high-temperature combustion titrimetric procedure for the determination of the chlorine content of coal and coke.
Published: 29/09/2003
Pages: 7
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
2 Referenced documents
3 Definitions
4 Principle
5 Safety
6 Reagents
6.1 General
6.2 Aluminium oxide
6.3 Alkaline absorbent
6.4 Sodium tetraborate solution (0.025 mol/L)
6.5 Standard sulfuric acid solution (0.0125 mol/L)
6.6 Hydrogen peroxide solution (9 g/L)
6.7 Mercury(II) oxycyanide solution
6.8 Screened indicator solution
6.9 Oxygen
7 Apparatus
7.1 Purification train
7.2 Heating unit
7.3 Combustion tube
7.4 Combustion boat
7.5 Silica pusher
7.6 Nickel-chromium wire
7.7 Flowmeter
7.8 Pressure gauge
7.9 Silica adaptor
7.10 Absorption vessel
7.11 Heat-resistant stopper
7.12 Pressure regulator
7.13 Vacuum pump
7.14 Weighing device
8 Sample
9 Procedure
9.1 Preparation of apparatus
9.2 Determination of the blank
9.3 Combustion and absorption
9.4 Measurement
10 Calculation
11 Reporting of result
12 Precision
13 Test report
Cited references in this standard