Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Emmy Manlapig"'
Publikováno v:
Minerals Engineering. 119:149-155
In previous study, the selective separation of enargite from complex ore samples in a batch flotation system under controlled pulp potential was investigated (Tayebi-Khorami et al., 2017b). It has been found that it is possible to make a separation b
Publikováno v:
Minerals Engineering. 116:209-212
This paper provides a further investigation of the role of vein structures in the ease of mineral liberation by random masking simulation of breakage. A copper porphyry ore with vein-type mineralisation underwent different methods of sample preparati
Autor:
Khoi Nguyen, Emmy Manlapig, Kate Tungpalan, C. L. Evans, Rick Valenta, John Jackson, Anh V. Nguyen
Publikováno v:
Minerals Engineering. 171:107111
A method for rapid evaluation of processing behaviour based on assessment of the heterogeneity of ore texture extracted from drill core images is described in this paper. The method involves three stages - drill core scanning in a hyperspectral scann
Publikováno v:
Minerals Engineering. 171:107065
This paper describes a geometallurgical approach for predicting separation performance of a mineral deposit that is applicable to existing operations and projects in the early stage of mine development. The method includes a class-based analysis to u
Publikováno v:
Minerals Engineering. 112:1-10
Recent research has demonstrated promising results showing the possibility of separating arsenic-copper sulphides from other copper minerals by controlling the potential of the flotation pulp. Most of these studies were conducted on single mineral sy
Publikováno v:
Minerals Engineering. 100:109-114
This paper describes the role of vein structures to better understand and interpret the origin of mineral liberation based on random masking simulation. An HQ half core from a copper porphyry deposit was selected and was cut into semicircular slabs o
Publikováno v:
Minerals Engineering. 83:168-174
A high voltage pulse (HVP) breakage model was developed as a general modelling structure to represent the three HVP breakage indices: body breakage probability (the D1-model), body breakage product fineness (the D2-model), and body breakage product p
Publikováno v:
Minerals Engineering. 82:136-140
Having knowledge of the ore mineralogy and texture can provide valuable information for effective design of a concentrator flowsheet. Specifically, these characteristics help in setting the appropriate grind size to achieve liberation and minimise ov
Publikováno v:
Minerals Engineering. 79:315-323
The JKMRC has recently reported a novel ore pre-concentration method using high voltage electrical pulses (Part 1 of this paper). The technique utilises metalliferous grain-induced selective breakage under a controlled pulse energy input, and size-ba
Autor:
Emmy Manlapig, Kate Tungpalan, L. Keeney, Michal Andrusiewicz, Elaine M. Wightman, Mansour Edraki
Publikováno v:
Minerals Engineering. 71:49-54
An integrated approach that is applicable to existing operations and early stage of mining project such as prefeasibility and feasibility studies is developed to asses deposit variability and its influence on metallurgical performance. The approach i