BS 7787:1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Method for evaluation of the performance of coal sizing equipment
Hardcopy , PDF
19-06-2019
English
15-09-1994
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Committees responsible
National foreword
Method
1. Scope
2. Normative references
3. Definitions
4. Performance criteria
5. Performance parameters
6. Performance test procedures
7. Analytical procedures
8. Evaluation and presentation of performance
characteristics
9. Tabular and graphical presentation
Annexes
A. (normative) Calculation of the yield of each product
of a size separation from size analyses of feed and
product materials
B. (informative) Worked example - Vibrating screen
C. (informative) Worked example - Cyclone
D. (informative) Worked example - Deduster
Tables
1. Size distribution of feed and products
2. Partition coefficients and misplaced material data
3. Statement of sizing equipment performance
B.1 Size distribution of feed and products (vibrating
screen)
B.2 Partition coefficients and misplaced material data
(vibrating screen)
B.3 Statement of sizing equipment performance (vibrating
screen)
C.1 Size distribution of feed and products (cyclone)
C.2 Partition coefficients and misplaced material data
(cyclone)
C.3 Statement of sizing equipment performance (cyclone)
D.1 Size distribution of feed and products (deduster)
D.2 Partition coefficients and misplaced material data
(deduster)
D.3 Statement of sizing equipment performance (deduster)
Figures
1. Partition curve
2. Size distribution curve for the reconstituted feed
3. Misplaced material curves
B.1 Partition curve (vibrating screen)
B.2 Size distribution curve for the reconstituted feed
(vibrating screen)
B.3 Misplaced material curves (vibrating screen)
C.1 Partition curve (cyclone)
C.2 Size distribution curve for the reconstituted feed
(cyclone)
C.3 Misplaced material curves (cyclone)
D.1 Partition curve (deduster)
D.2 Size distribution curve for the reconstituted feed
(deduster)
D.3 Misplaced material curves (deduster)
Describes the principles and methods for the expression of results of performance tests on sizing equipment used in coal preparation. Applies to two product separations. Coverage includes performance criteria, performance parameters, analytical procedures, and evaluation and presentation of performance characteristics. Also gives definitions, tables, diagrams and annexes.
| Committee |
W/-
|
| DevelopmentNote |
Also numbered as ISO 10752 Supersedes 88/56194 DC (10/2005)
|
| DocumentType |
Standard
|
| Pages |
40
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 1016-17:1979 | Methods for analysis and testing of coal and coke Size analysis of coal |
| ISO 1170:2013 | Coal and coke Calculation of analyses to different bases |
| ISO 1953:2015 | Hard coal — Size analysis by sieving |
| BS 1016-109:1995 | Methods for analysis and testing of coal and coke Size analysis of coal |
| ISO 1988:1975 | Hard coal Sampling |
| BS 1016-100:1994 | Methods for analysis and testing of coal and coke General introduction and methods for reporting results |
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