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31 Jan 2013 ... More used Wi are: crushing work index (CWi), rod work index (RWi), ball work ... Rock/Mineral BWi, kWh/t Andesite 20 Basalt 19 Granite 17 Quartz 15 ... Larger diameter ball mills require correction factor to the Bond equation.
The Bond work index, Wi, as an indicator of the grindability of raw materials is not a material ... Calculation of energy required for grinding in a ball mill ... Experiments were made on copper ore, andesite and limestone, and it was found that the...
units such as crushers and grinding mills, is ore's work index. The work index, wi, ... Keywords: Modeling, Work Index, Miduk Copper, Control Screen, Bond Ball Mill. 1- Introduction .... copper, andesite, limestone, lead & zinc, and dolomite[7, 8...
Bond work index tables (w i ) from various sources. Material Number Tested Specific Gravity Ειδικό βάρος. Work Index (kWh/t) Andesite 6 2.84 20.12. Barite 7...
sieving breakage, standard Bond work index grindability and single particle drop weight comminution tests. The results of .... The second copper ore is a medium hard andesite- .... The ball mill work index, Wi (kWh/st) was calculated from the...
bi3, work index Wi, L.A. test Ko, abrasion index. Ai according to Bond as well as grindability VTI or Hardgrove. ..... Cone crusher KDC 35 GP – andesite crushing. Cone crusher KDC ..... used in the cement industry where ball mills are part of the...
sample from the deposit Andesite Finger of the open pit South Mining District in the Copper ... This work is the result of the Project TR 33023 "Development the ..... 7.46. Ore density ρ = 2680 kg/m3. Bond index. Wi (kWh/t). Rod mill. Ball mill.
The Bond ball mill work index test can be controlled to a product size range of .... The andesite sample is more homogeneous than the porphyritic sample at the...
Abbreviated test for quick determination of Bond's work index on ResearchGate, the professional network for scientists.
compressive strength and modulus of elasticity and the bond work index .... The Bond's standard ball mill is used to determine the work index value of different.
20 Aug 2010 ... The nation's debt rating was upgraded to Investment Grade status earlier this year by ... Ambitious public works projects are under way as well, including the $5.2 billion ... You can't run gold-enriched mud through a jaw-crusher or a ball mill, but you can ... "Molejon is a simple ore body in an andesite host.
Ball, Claire G. ...... The index of Author, Keyword, Code no, and Year displayed on the left sidebar allows easier selection of search criteria and retrieval of more...
Materiel: barite Model: MTM160 Capacity:…
