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Showing: 1 to 10 of 11700 matches for "what is cut off grade"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Mine Profit Enhancement Through Cut-Off Grade Management 
SUMMARY Page 1. Mine profit enhancement through cut-off grade management By ... This
grade is usually referred to as the 'cut-off grade'. In ...
AUTHOR Hunter M M
PUBLISHED 1992
TITLE An Innovation Of Practical Underground Stope Design Optimization And Cut-Off Grade Calculation 
SUMMARY ... Preprint 12-023 AN INNOVATION OF PRACTICAL UNDERGROUND STOPE DESIGN OPTIMIZATION
AND CUT-OFF GRADE CALCULATION ... Table 2. Cut-off Grade Calculation. ...
AUTHOR Wang, H.
PUBLISHED 2012
TITLE Optimal Cut-Off Grade Determination Based On Variable Capacities In Open-Pit Mining - Synopsis 
SUMMARY ... Therefore, optimization of cut-off grade is the most significant economic parameter
in mining. ... For this Optimal cut-off grade determination based on ...
AUTHOR Abdollahisharif, J.
PUBLISHED 2012
TITLE Computer-Based Design of Open Cut Mines 
SUMMARY ... 3. A graph is prepared, showing the variation of tons and grade with cut-off, for
material in the first year pit. Fig. ... 57 Cut-Off GradeCut-Off Grade ...
PUBLISHED 1970
TITLE Geology of Perseverance Nickel Deposit, Western Australia 
SUMMARY ... Up to December, 1972, 127 diamond holes totalling 45,590 m were drilled to indicate
33 million tonnes averaging 2.2% Ni using a 1% cut-off grade. ...
AUTHOR Alichurch P D
PUBLISHED 1973
TITLE The Allied Minerals N.L. Heavy Mineral Sand Deposit at Eneabba, Western Australia 
SUMMARY ... mineral content, in the range of 5 to 10 per cent. The overall heavy mineral content
of the Allied deposit down to cut-off grade is about 10 per cent. ...
AUTHOR Oxenford R J
PUBLISHED 1973
TITLE Production Capacity Optimisation in the Presence of Grade Uncertainty 
SUMMARY ... Much of recent research effort in the field of strategic mine planning
has focused upon cut-off grade and scheduling decisions. ...
PUBLISHED 2010
TITLE Economic Loss Fucnctions and Geostatistical Simulation for Grade Control Applications 
SUMMARY ... Zl 1l Z) Ll Ll Ll kz, l. 1l llz," z" kz" Selection of mJrung blocks is typically
carried out by comparing the economic cut-off grade to estimated block grades. ...
AUTHOR Costa J F ; Dimitrakopoulos R ; Koppe J C
PUBLISHED 1998
TITLE Systhesis of Stochastic Recovery Prediction Cut-off Optimisation 
SUMMARY ... Existing cut-off optimisation models allow for fixed recovery or recovery that depends
on grade, with either a linear or a non-linear relationship. ...
AUTHOR Vassiliev P
PUBLISHED 1998
TITLE Sampling Challenges for the Copper Industry 
SUMMARY ... This table suggests that: As the cut-off grade increases, the difference
between the mine estimated grade and the mill grade increases. ...
PUBLISHED 2010
Showing: 1 to 10 of 11700 matches for "what is cut off grade"  Page   1   2   3   4   5   6   7   8   9  next

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