Table of Contents

Introduction
1 Scope
2 Normative references
3 Definitions
4 General requirement
4.1 Sample
4.2 Measuring instrument
4.3 Reagent and water
4.4 Expression of analytical result
5 Determination of moisture content
5.1 Classification and application of method
5.2 Measuring method on loss on drying in air
5.3 Measuring method of loss on drying in helium gas flow
5.4 Measuring method of loss on drying in nitrogen gas flow
5.5 Azeotropic distillation method (direct volumetric method)
6 Determination of ash content
6.1 Summary
6.2 Apparatus and instrument
6.3 Test portion
6.4 Procedure
6.5 Calculation of measured value
6.6 Number of measurements
6.7 Tolerance
6.8 Expression of report value
7 Determination of volatile matter content
7.1 Division of method and application
7.2 Vertical tubular electric furnace method
7.3 Square-shaped electric furnace method
7.4 Two-furnace method
8 Determination of fixed carbon mass percentage (%)
Attached Table 1 Normative references
Annex (informative) Comparison table between JIS and
corresponding International Standards

Abstract

Defines the procedures for proximate analysis of coal and coke.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Japanese Standards Association
Pages
ISBN
Supersedes	JIS M 8812:1993