Results 101 to 110 of about 9,578 (228)

Research of Comprehensive Utilization of Coal Gangue

open access: yesDEStech Transactions on Engineering and Technology Research, 2018
Oil and coal are abundant in China and it is a superiority for the development. Coal gangue come from the course of coal exploitation, and processing, which is one of the solid wastes of industry biggest in emission of our country. How to solve this environment pollution and effectively utilize the coal gangue is a main subject and difficult problem ...
JIA HAN   +3 more
openaire   +2 more sources

Beneficiation of concentrated ultrafine suspensions with a Falcon UF concentrator [PDF]

open access: yes, 2011
Falcon concentrators are enhanced gravity separators designed for concentrating fine particles. The Falcon UF model is unique in that it is dedicated to beneficiation of ultrafines, one key feature being that it does not make use of any fluidization ...
Bourgeois, Florent   +2 more
core  

Offsetting of CO₂ emissions by air capture in mine tailings at the Mount Keith Nickel Mine, Western Australia: Rates, controls and prospects for carbon neutral mining [PDF]

open access: yes, 2014
The hydrated Mg-carbonate mineral, hydromagnesite [Mg₅(CO₃)₄(OH)₂•4H₂O], precipitates within mine tailings at the Mount Keith Nickel Mine, Western Australia as a direct result of mining operations.
Barker, Shaun L.L.   +8 more
core   +2 more sources

Environmental impacts of mining the giant Panzhihua V-Ti magnetite deposit, SW China [PDF]

open access: yes, 2001
in http://www.lpi.usra.edu/meetings/gold2001/pdf/3530 ...
Li, YC   +8 more
core  

Precise detection of coal and gangue based on natural γ-ray

open access: yesScientific Reports
To address the technical limitations of automatic coal and gangue detection technology in fully mechanized top coal caving mining operations, the low radiation level radioactivity measurement method is utilized to assess the degree of coal-gangue mixture
Ningbo Zhang   +5 more
doaj   +1 more source

The Geologic Features of the Occurrence of Copper in North America [PDF]

open access: yes, 1933
Copper is of such widespread natural occurrence in North America and there are so few metal-mining districts that have not contributed to its production that it is obviously necessary in any brief general treatment of the geology of the copper deposits ...
Ransome, F. L.
core  

Feasibility study on the microbial separation of iron from slime [PDF]

open access: yes, 2011
Bio-mineral processing is the generic term that describes the processing of metal containing ores, concentrator tailings, newly mined run-of-the-mine (ROM) material, and intermediate to high-grade ores using (micro-) biological technology.
N, Rohini
core  

Catalogue of the minerals known to occur in Tasmania, with notes on their distribution [PDF]

open access: yes, 1893
The following Catalogue of the Minerals known to occur and recorded from this Island is mainly prepared from specimens contained in my own collection, and in the majority of instances I have verified the identifications by careful qualitative analysis.
Petterd, William Frederick
core   +1 more source

Application and prospect of coal gangue slurry filling technology

open access: yesMeitan kexue jishu
In order to realize in-situ, green and large-scale disposal of coal gangue, coal gangue slurry filling technology, as a new filling technology, has been rapidly developed and applied in recent years.
Lei ZHU   +6 more
doaj   +1 more source

Breedon Hill [PDF]

open access: yes, 2013
Breedon Hill forms one of the most prominent features in the landscape of north-west Leicestershire, standing up 50 m above the surrounding ground. That it has been a major landmark throughout recorded history is suggested by its name, which is derived ...
Ambrose, Keith
core  

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