Results 41 to 50 of about 9,993 (95)

End-of-Waste Criteria [PDF]

open access: yes, 2009
The report includes a methodology for the development of end-of-waste criteria for specific types of waste according to Article 6 of the Waste Framework Directive as well as three pilot case studies (on compost, aggregates and metal scrap) in which the ...
CATARINO Ana Sofia   +5 more
core   +1 more source

Iron, Fuel and Slags: Reconstructing the Ironworking Process in Iberian Iron Age (Valencian Region) [PDF]

open access: yes
In this paper we present the archaeological data related to ironworks in the territory of Kelin (4th-3rd centuries BC). We have analysed the different phases of the process through the distribution of raw materials, iron oxides, production waste and ...
Ferrer Eres, Miguel Ángel   +2 more
core  

Towards an ethical jewellery business [PDF]

open access: yes, 2003
This report presents the results of phase 1 of research which is intended to identify the main social, environmental and ethical issues in the jewellery sector and to assist industry bodies in identifying how to integrate ethical considerations into ...
Macfarlane, Magnus   +2 more
core  

Geologic and mineral and water resources investigations in western Colorado, using Skylab EREP data [PDF]

open access: yes
The author has identified the following significant results. Skylab photographs are superior to ERTS images for photogeologic interpretation, primarily because of improved resolution.
Huntley, D.   +5 more
core   +1 more source

China and East Asian Energy : Prospects and Issues [PDF]

open access: yes
In October 2005, the Crawford School (then the Asia Pacific School of Economics and Government) within the Australian National University (ANU) initiated a major research project on China and East Asian Energy.
Dominic Meagher   +2 more
core   +1 more source

History of research in mineral resources : [35th Conference of the International Commission on the History of Geological Sciences, Madrid y Almadén(España), 1-14 julio 2010] [PDF]

open access: yes, 2010
The study of the research history of geological resources is one of the main objectives of the International Commission on the History of Geological Sciences (INHIGEO), which was created in 1967 within the International Union of Geological Sciences (IUGS)
Mazadiego Martínez, Luis Felipe   +3 more
core   +1 more source

Research on vision system of intelligent sorting robot based on deep learning [PDF]

open access: yes
It is an important step to realize automatic and intelligent production of coal mine to use intelligent sorting robot instead of manual. The vision system, as the “eye” of the intelligent sorting robot, completes the rapid identification, positioning and
Huang, B. W.   +3 more
core   +1 more source

Theory and key technologies for intelligent fully-mechanized top-coal caving faces of annual production of millions of tons [PDF]

open access: yes
The research focused on addressing various challenges in intelligent top caving theory, intelligent perception and recognition key technology, intelligent caving comprehensive decision-making technology, and remote caving intelligent control technology ...
Bin YU   +7 more
core   +1 more source

Research on Coal and Gangue Recognition Based on the Improved YOLOv7-Tiny Target Detection Algorithm

open access: yesItalian National Conference on Sensors
The recognition technology of coal and gangue is one of the key technologies of intelligent mine construction. Aiming at the problems of the low accuracy of coal and gangue recognition models and the difficult recognition of small-target coal and gangue ...
Yiping Sui   +4 more
semanticscholar   +1 more source

Workshop on Magmatic Processes of Early Planetary Crusts: Magma Oceans and Stratiform Layered Intrusions [PDF]

open access: yes
The significance of the lunar highland pristine cumulate samples were reevaluated with the aid of the additional insights provided by geologically constrained terrestrial investigations.
Mccallum, I. S., Walker, D.
core   +1 more source

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