BS 7787:1994

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)