Results 71 to 80 of about 36,593 (233)

Slurry behaviour in separation devices [PDF]

open access: yes, 1992
Four different modelling approaches for slurry behaviour in cyclones are considered: bulk flow models, a simple continuum model, hydrodynamic models and so-called wet granular flow models.
Jenkins, D.
core  

Fabrication of a Functional Composite Material Using Waste Concrete Powder and Polyethylene

open access: yesPolymer Composites, EarlyView.
Preparation and experimental verification of functional composite materials using waste concrete powder and polyethylene. ABSTRACT This study investigated the fabrication of a functional composite material using waste concrete powder (WCP), which is a novel method for effectively utilizing waste concrete.
Yasuyuki Kanda, Tsuguri Kusumoto
wiley   +1 more source

Study on suspension state stability of coal-based solid waste filling slurry of long-distance pipeline transportation

open access: yesMeitan kexue jishu
The coal-based solid waste filling mining technology is a significant representative technology for achieving green and low-carbon coal mining. Filling the goaf with coal-based solid waste slurry can effectively control the movement of roof strata and ...
Tao LI   +4 more
doaj   +1 more source

Recent advances in Joule‐heating synthesis of functional nanomaterials for photo and electrocatalysis

open access: yesPhotoMat, EarlyView.
This paper presents a comprehensive overview of recent advancements in Joule‐heating synthesis of photo and electrocatalysts, emphasizing its benefits and applications. The objective is to offer an effective strategy for enhancing the diversity and performance of catalytic materials.
Jiaqi Li   +4 more
wiley   +1 more source

Underground mining slurry transportation viability

open access: yesInternational Journal of Coal Science & Technology, 2019
Underground mining requires lot of water pumping to surface which increases cost. Because of safety, support, ventilation and environment costs underground mines are closing down gradually all over the world.
Binay Samanta, Arun Baran Samaddar
doaj   +1 more source

Study of a static screen, jig, spiral, and a compound water cyclone in a placer gold recovery plant [PDF]

open access: yes, 1987
During the 1986 mining season both laboratory and field test work were conducted to study the performance efficiencies of a wedge-wire static screen, a Pan-American jig, a Reichert Mark VII spiral, and a 12" compound water cyclone.
Cook, D.J., Rao, P.D., Walsh, D.E.
core  

Разработка системы управления процессом приготовления топлива в форме органоводоугольных суспензий [PDF]

open access: yes, 2011
Разработана система управления процессом приготовления топлива в форме органоводоугольных суспензий для сжигания в котельном агрегате. Автоматизированная система подготавливает необходимое топливо путем регулирования расходов компонентов, входящих в ...
Tacke, Frank   +1 more
core   +1 more source

Mechanisms of the effects of external fields and polycarboxylic acids on the performance of gangue-based non-cementitious filling slurry

open access: yesCase Studies in Construction Materials
This study focuses on the non-cementitious filling technology for underground coal mines, where the filling slurry is prepared using coal gangue as the aggregate, supplemented by fly ash. Based on the slurry ratio determined in the preliminary tests, the
Ping Liu   +3 more
doaj   +1 more source

Nanoarchitectonics of Activated Carbon Materials for Supercapacitors and Hydrogen Storage Applications

open access: yesBattery Energy, Volume 5, Issue 3, May 2026.
Advanced activated carbons with high capacitance for supercapacitors and substantial hydrogen storage, underscoring their promise for multifunctional energy systems. ABSTRACT Activated carbon (AC) materials, characterized by their high surface area, diverse pore structure, and excellent electrical conductivity, have proven to be highly efficient and ...
Monjur Mourshed   +3 more
wiley   +1 more source

Treatment of acid mine drainage water at the Blaauwkraanz South discard facility [PDF]

open access: yesMATEC Web of Conferences
The Blaauwkraanz Mineral Residue Facility (MRF) is a coal discards facility designed to accommodate coarse and fine coal discards from the Navigation Coal Processing Plant in South Africa.
Mafukata Mulweli Yolanda   +1 more
doaj   +1 more source

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