Results 31 to 40 of about 4,188,576 (233)

Recovery of coal fines from preparation plant effluents [PDF]

open access: yes, 1991
The objectives of this project were to test and demonstrate the feasibility of recovering coal fines that are currently disposed of with coal preparation plant effluent streams and producing a fine clean coal product that can be blended with the plant ...
Choudhry, V.
core   +1 more source

Effect of Cation Valence and Flocculation Method on the Coal Slurry Sedimentation Mechanism

open access: yesKuangchan zonghe liyong
[Objective]In order to clarify the characteristics of coal slime in Zhuneng Coal Preparation Plant from the perspectives of technology and environment, the coagulation/flocculation behavior characteristics of coal slime water in Zhuneng Coal Preparation ...
Liwei ZHANG   +3 more
doaj   +1 more source

Improvement of Technology and Jar Mills for Preparation of Coal-Water Fuel from Waste Coal

open access: yesГорные науки и технологии, 2020
The process and equipment have been developed for preparation and burning (at small and medium capacity boiler plants) of slurry coal-water fuel, produced from finely dispersed coal preparation waste (filter cakes) from coal preparation plants of ...
V. I. Murko   +4 more
doaj   +1 more source

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

International perspectives on coal preparation [PDF]

open access: yes, 1997
The report consists of the vugraphs from the presentations which covered the following topics: Summaries of the US Department of Energy`s coal preparation research programs; Preparation trends in Russia; South African coal preparation developments ...

core  

Installation of a stoker-coal preparation plant in Krakow, Poland. Technical progress report 11, October--December 1996 [PDF]

open access: yes, 1997
This project is one of eight projects selected under the assessment program in the Support of Eastern Democracy (SEED) Act of 0989 by the federal government to reduce low-level emission sources in the Krakow area of Poland.

core   +1 more source

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

Commercial Coal Preparation Plants Capability for the Removal of Trace Elements

open access: yes, 2016
Işiklar and Dereköy coal preparation plants clean lignite coals produced in Soma district. Run-ofmine coals contain trace elements and major elements that are associated with coal and inorganic matter.
Özbayoğlu,G., Özbayoğlu, Gülhan
core   +1 more source

Dimensionality‐Driven Interfacial Electronic Coupling in Carbon‐Supported Gd‐CuO Catalysts for Selective CO2 Electroreduction to Ethylene

open access: yesAdvanced Functional Materials, EarlyView.
The 2D carbon‐supported Gd–CuO exhibits strong interfacial electronic coupling, abundant oxygen vacancies, and highly exposed active sites, enabling efficient CO enrichment and C─C coupling toward selective and durable CO2‐to‐C2H4 conversion. ABSTRACT Copper‐based catalysts are promising for electrochemical CO2 reduction toward value‐added chemicals ...
Xueya Zhu   +11 more
wiley   +1 more source

Collector Optimization for Lyulin Plant's Coal Flotation

open access: yesKuangchan zonghe liyong
This is an article in the field of mineral processing engineering. Three samples of 5#, 9# and Mugua coal from Coal Preparation Plant of Lyulin Energy & Chemical Co., Ltd. were collected as the research objects. Screening, proximate analysis and ultimate
Chongyi YANG   +5 more
doaj   +1 more source

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