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AS 4974-2008
$119.20
Copper, lead and zinc sulfide concentrates — Determination of transportable moisture limits — Flow-table method
Adopts ISO 12742:2007 to provide a method for determining transportable moisture limits for copper, lead and zinc sulphide concentrates.
Table of contents
Header
About this publication
Preface
1 Scope
2 Normative references
3 Principle
4 Apparatus
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
5 Sampling and sample preparation
5.1 General
5.2 Laboratory sample
5.3 Sample preparation
6 Procedure
6.1 General
6.2 Preparation of test portions
6.2.1 General
6.2.2 Filling the mould
6.2.3 Tamping pressure
6.2.4 Tamping procedure
6.2.5 Removal of the mould
6.2.6 Dropping the flow table
6.3 Identification of the flow state
6.4 Preliminary flow moisture point
6.4.1 Preparation of test portion
6.4.2 Determination of preliminary flow moisture point
6.4.3 Addition of water for preliminary flow moisture point test
6.5 Main flow moisture point determination
6.5.1 Preparation of test portions
6.5.2 Determination of main flow moisture point
6.5.3 Addition of water for main flow moisture point determination
6.6 Graphical method
6.6.1 Preparation of test portions
6.6.2 Determination of flow moisture point
6.7 Moisture determination
7 Expression of results
7.1 Main flow moisture point
7.2 Flow moisture point determined by the graphical method
8 Validation of main flow moisture point
9 Test report
Annex A
A.1 Scope
A.2 Design requirements for the flow table and frame
A.3 Design requirements for the flow-table mounting
A.4 Flow-table lubrication
A.5 Design requirements for the mould
A.6 Design requirements for the spring-loaded tamper
Bibliography
Cited references in this standard
Please select a variation to view its description.
| Published | 12/03/2008 |
|---|---|
| Pages | 18 |
Please select a variation to view its pdf.
