Results 21 to 30 of about 29,738 (318)

A Tailed Child [PDF]

Science, 1884
n ...
openaire   +3 more sources

Fracture behaviour of concrete with different replacement rates of iron tailings sand based on double-K criterion

Fracture and Structural Integrity, 2023
The article conducts a study on the iron tailings sand concrete's fracture behaviour based on the double-K criterion. Five sets of standard three-point bending beam specimens of concrete with 0%, 25%, 50%, 75% and 100% iron tailings sand replacement ...
Yao Zhang, Wei-Hua Ma, Hong-Zhen Kang, Qiang Li   +3 more
doaj  

Safety of tailings impoundments: simplified case analysis by Stava 1985 [PDF]

, 2023
openIn questo elaborato verrà descritto in termini generali il tema legato alla produzione di tailings. Verrà inquadrata la problematica che interessa lo stoccaggio di questi materiali e le conseguenze che ne derivano sia termini economici, sia in ...
CAPPELLIN, SIMONE
core  

Geochemical and mineralogical characterization of mine tailings at the Rautuvaara mine site and aspects to environmental conditions and resource potential [PDF]

Bulletin of the Geological Society of Finland, 2023
Mining industry generates a significant amount of waste including waste rock and tailings. The disposal of mine tailings has environmental impacts, such as the releasing of heavy metals to surface and underground waters.
Mitro Juutinen, Markku Seitsaari, Pertti Sarala   +2 more
doaj   +1 more source

Influence of the Amount of Activated Gold Tailings on the Mechanical Properties and Microstructural Properties of Concrete

Kuangchan zonghe liyong, 2023
This is an essay in the field of ceramics and composites. In order to study the effect of activated gold tailings content on the mechanical properties, microstructural properties and hydration properties of concrete, the mechanical properties, XRD, TG ...
Qin Tan, Wenwei Wu, Cong Zhang
doaj   +1 more source

Experimental study of reasonable mesh size of geogrid reinforced tailings

Scientific Reports, 2022
Currently, the influence of geogrid mesh size on interface characteristics are disregarded in various codes and standards. To explore the reasonable mesh size of geogrid used for reinforced tailings, the direct shear test and pull-out test of geogrid ...
Changbo Du, Ben Niu, Laigui Wang, Fu Yi, Lidong Liang   +4 more
doaj   +1 more source

Remediation of grassland subsidence and reduction of land occupation with tailings backfill technology: a case study of lead-zinc mine in Inner Mongolia, China

Frontiers in Environmental Science, 2023
The mining industry provides essential mineral resources for human society’s development. However, this industry generates a large quantity of waste material while rapidly extracting valuable elements from ore, such as processed tailings.
Xinzheng Chen, Xinzheng Chen, Lijie Guo, Lijie Guo, Yabo Zhou, Wenyuan Xu, Wenyuan Xu, Yue Zhao, Yue Zhao   +8 more
doaj   +1 more source

Preparation of Reflective Thermal Insulation Coating with Molybdenum Tailings as Filler

Kuangchan zonghe liyong
This is an article in the field of mineral materials. The accumulation of molybdenum tailings has caused many environmental problems, and there is an urgent need for comprehensive utilization.
Jiantao LI, Bingzheng HAN, Chengfang QIAO, Jiale LI, Wang WANG   +4 more
doaj   +1 more source

Soilless revegetation: An efficient means of improving physicochemical properties and reshaping microbial communities of high-salty gold mine tailings

Ecotoxicology and Environmental Safety, 2021
Soilless revegetation is a cost-effective and eco-friendly method for the ecological restoration of gold mine tailings. However, due to gold mine tailings are high-salty, alkaline and low-nutrient, little research has been done on soilless revegetation ...
Hai Lin, Xinyi Jiang, Bing Li, Yingbo Dong, Ling Qian   +4 more
doaj   +1 more source

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

, 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.
K. Ulrich Mayer, Stewart J. Fallon, Fallon, Stewart J., Harrison, Anna L, Barker, Shaun L.L., Mati Raudsepp, Barker, Shaun L L, Ian M. Power, Gordon Southam, Shaun L.L. Barker, Gregory M. Dipple, Power, Ian M., Wilson, Siobhan A., Power, Ian M, Fallon, Stewart, Wilson, Siobhan A, Dipple, Greg, Raudsepp, Mati, Ulrich Mayer, K., Southam, Gordon, Mayer, K Ulrich, Sasha Wilson, Anna L. Harrison, Barker, Shaun L. L., Harrison, Anna L., Dipple, Gregory M.   +25 more
core   +1 more source