Methods for the analysis and testing of lower rank coal and its chars Dried lower rank coal and its chars - Determination of apparent density - Mercury displacement method (Reconfirmed 2013) (Reconfirmed 2023)

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01-10-2002

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Standards Australia

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1 - AS 2434.4-2002 METHODS FOR THE ANALYSIS AND TESTING OF LOWER RANK COAL AND ITS CHARS - DRIED LOWER RANK COAL AND ITS CHARS...
4 - PREFACE
5 - CONTENTS
6 - 1 SCOPE
6 - 2 REFERENCED DOCUMENTS
6 - 3 DEFINITIONS
6 - 4 SAFETY
6 - 5 REAGENTS
6 - 5.1 General
6 - 5.2 Distilled mercury
6 - 5.3 High vacuum stopcock grease
7 - 6 APPARATUS
7 - 6.1 General
7 - 6.2 Density measurement apparatus
7 - 6.3 Analytical balance
7 - 6.4 Mechanical vacuum pump
7 - 7 SAMPLE
7 - 8 PROCEDURE
7 - 8.1 Calibration
7 - 8.2 Determination
8 - 8.3 Emptying the bulb
8 - 9 CALCULATION
9 - 10 REPEATABILITY
9 - 11 TEST REPORT

Specifies a method for the determination of the apparent density of dried lower rank coal and its chars by mercury displacement.

Committee	MN-001
DocumentType	Standard
ISBN	0 7337 4853 8
Pages	5
ProductNote	Reconfirmed 12-08-2013
PublisherName	Standards Australia
Status	Current
Supersedes	DR 02274 CP AS 2434.4-1985

This Standard sets out a mercury displacement method for the determination of the apparent density of dried lower rank coal and its char.

Originated as AS 2434.4-1985.
Second edition 2002.

AS 2508.3.008-1983	Safe storage and handling information cards for hazardous materials - Acrylonitrile (inhibited)
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AS 2508.8.001-1995	Safe storage and handling information card - Acetic anhydride
AS 2508.6.026-1984	Safe storage and handling information card - Formaldehyde solutions - Flashpoint above 61 degrees Celsius
AS 2418-1995	Coal and coke - Glossary of terms (Reconfirmed 2013) (Reconfirmed 2023)
AS 2508.6.012-1988	Safe storage and handling information card - Diphenyl methane-4, 4-Diisocyanate [Methylene bis-(Phenylene) Diisocyanate] (MDI)
AS 2508.6.005-1984	Safe storage and handling information card - Fluorides (ammonium, potassium, magnesium or sodium fluoride)
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AS 2508.8.003-1990	Safe storage and handling information card - Sodium hypochlorite Hypochlorite solutions
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AS 2508.8.006-1992	Safe storage and handling information card - Sodium hydroxide (solid and solution) (caustic soda)
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AS 2508.10.001-2000	Safe storage and handling information card - Agricultural and veterinary chemicals (Packaged products only)
AS 2508.8.015-1988	Safe storage and handling information card - Dilute ammonia solution containing 10 percent up to 35 percent m/m ammonia
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AS 2508.8.012-1991	Safe storage and handling information card - Hydrogen fluoride (Anhydrous)(Anhydrous hydrofluoric acid)
AS 2243.7-1991	Safety in laboratories - Electrical aspects
AS 2508.6.013-1991	Safe storage and handling information card - Trichloroethylene
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AS 2243.5-1993	Safety in laboratories Non-ionizing radiations

AS 1038.16-2005	Coal and coke - Analysis and testing Assessment and reporting of results (Reconfirmed 2016)
AS 2418-1995	Coal and coke - Glossary of terms (Reconfirmed 2013) (Reconfirmed 2023)

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AS 2434.4-2002

Methods for the analysis and testing of lower rank coal and its chars Dried lower rank coal and its chars - Determination of apparent density - Mercury displacement method (Reconfirmed 2013) (Reconfirmed 2023)

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