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AS
AS 1038.6.2-1997

AS 1038.6.2-1997

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Coal and coke - Analysis and testing Higher rank coal and coke - Ultimate analysis - Nitrogen

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

30-06-2017

Superseded by

AS 1038.6.2-2007

Language(s)

English

Published date

01-01-1997

Publisher

Standards Australia

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Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
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1 - AS 1038.6.2-1997 COAL AND COKE - ANALYSIS AND TESTING - HIGHER RANK COAL AND COKE - ULTIMATE ANALYSIS - NITROGEN
4 - PREFACE
4 - CONTENTS
5 - FOREWORD
6 - 1 SCOPE
6 - 2 REFERENCED DOCUMENTS
6 - 3 DEFINITIONS
6 - 4 PRINCIPLE
6 - 5 SAFETY
6 - 6 REAGENTS
6 - 6.1 General
6 - 6.2 Sucrose
6 - 6.3 Mixed catalyst
7 - 6.4 Sulfuric acid (p20 1.8 g/mL)
7 - 6.5 Standard sulfuric acid solution (0.005 mol/L)
7 - 6.6 Boric acid solution, saturated
7 - 6.7 Sodium hydroxide solution
7 - 6.8 Screened indicator solution
7 - 7 APPARATUS
7 - 7.1 Digestion flasks
7 - 7.2 Stopper
7 - 7.3 Heating unit
7 - 7.4 Distillation apparatus
7 - 7.5 Burette
7 - 8 SAMPLES
8 - 9 PROCEDURE
8 - 9.1 Sample digestion
8 - 9.2 Distillation
9 - 9.3 Determination of the blank
10 - 10 CALCULATION
10 - 11 REPORTING OF RESULTS
10 - 12 PRECISION
10 - 13 TEST REPORT

Sets out a procedure for the determination of nitrogen in the analysis sample of higher rank coal and coke, by heating with sulfuric acid and converting the nitrogen to ammonium sulfate. Two procedures are given for the distillation of ammonia.

Committee
MN-001
DocumentType
Standard
ISBN
0 7337 1001 8
Pages
7
PublisherName
Standards Australia
Status
Superseded
SupersededBy
Supersedes
UnderRevision

This Standard sets out a method for the determination of nitrogen in the analysis sample of higher rank coal or coke by conversion to ammonium sulfate. Two methods for the distillation of ammonia are given.

First published as part of AS CK2.3-1949.
Revised and redesignated in part as AS K152.6-1965 and AS K152.7-1965.
AS K152.6-1965 revised and redesignated AS 1038.6-1971.
AS K152.7-1965 revised and redesignated AS 1038.7-1981.
AS 1038.6-1971 revised and redesignated in part as AS 1038.6.2-1986.
AS 1038.6.2-1986 and part of AS 1038.7-1981 revised, amalgamated and designated AS 1038.6.2-1997.

AS 4264.1-1995 Coal and coke - Sampling Higher rank coal - Sampling procedures
AS 2706-1984 Numerical values - Rounding and interpretation of limiting values
AS 1038.3-1989 Coal and coke - Analysis and testing - Proximate analysis of higher rank coal
AS 1038.4-1995 Coal and coke - Analysis and testing Coke - Proximate analysis
AS 1038.16-1996 Coal and coke - Analysis and testing - Assessment and reporting of results
AS 4264.2-1996 Coal and coke - Sampling Coke - Sampling procedures (Reconfirmed 2013)
AS 2165-1996 Laboratory glassware - Burettes
AS 2418-1995 Coal and coke - Glossary of terms (Reconfirmed 2013) (Reconfirmed 2023)

AS 1038.16-2005 Coal and coke - Analysis and testing Assessment and reporting of results (Reconfirmed 2016)
AS 2519-1993 Guide to the technical evaluation of higher rank coal deposits (Reconfirmed 2013) (Reconfirmed 2023)
AS 1038.16-1996 Coal and coke - Analysis and testing - Assessment and reporting of results
AS 2418-1995 Coal and coke - Glossary of terms (Reconfirmed 2013) (Reconfirmed 2023)

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