Results 71 to 80 of about 33,735 (308)
Application of portable delayed neutron activation analysis equipment in the evaluation of gold deposits [PDF]
, 1980 The attributes of a gold analysis system which could act as a panacea for the needs of the explorationist and the miner alike would include: i) The capability of being used as a qualitative as well as a quantitative tool yielding accurate results in ...
Sims, J.M.
core
Advanced Engineering Materials, EarlyView.This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar +6 more
wiley +1 more source
International Journal of Economic and Environment Geology, 2020 Gold wash through panning or washing in the fluvial sediments or sands is doneon the river banks in Skardu, Hunza and other places. The method of gold washing is very crude, primitive and most of the gold is washed away back into the ...
Muhammad Alam, Javed Akhter Qureshi, Garee Khan, Manzoor Ali, Naeem Abbas, Sher Sultan, Asghar Khan, YasmeenBano
doaj
E3S Web of Conferences, 2018 The gold mining industry of the Russian Far East has a great development potential, whose economic growth largely depends on the efficiency of developing a unique mineral resource base.
Kradenykh Irina
doaj +1 more source
Kemungkinan Sebaran Zirkon Pada Endapan Placer Di Pulau Kalimantan [PDF]
, 2007 Http://dx.doi.org/10.17014/ijog.vol2no2.20073Most alluvium with valued heavy minerals originated from regions of continental shelf, from which recycle process for stable minerals play an important role in transportation and final concentration formation ...
Herman, D. Z. (Danny)
core
Advanced Engineering Materials, EarlyView.Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel +6 more
wiley +1 more source
Advanced Engineering Materials, EarlyView.The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner +22 more
wiley +1 more source
The Effects of Surface Disturbances on the Leaching of Heavy Metals [PDF]
, 1987 The harmful effects of heavy metal contamination of surface waters impacted by gold mining activity are well documented. An examination was conducted on the effects of surface disturbances in Wade Creek on the concentrations of heavy metals in ...
Brown, Edward J., Dixson, David P.
core
Advanced Engineering Materials, EarlyView.Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi +7 more
wiley +1 more source
The Lilly Mine of Powell County, Montana [PDF]
, 1950 For many years the Elliston District, of Powell County has been a minor producer of gold, lead, zinc, and silver. Although never among the largest producing districts of the state, it has with the exception of the war years supplied a notable tonnage of ...
Aikin, Wilbur
core +1 more source