Results 91 to 100 of about 9,406,850 (295)

Limited Supply of Quality Coal Affects Subcritical PC Boiler CFPP 300 – 400MW Capacity [PDF]

open access: yesE3S Web of Conferences
Indonesian coal production exceeded the target, but most of it was exported, particularly for high rank and medium rank coal. Domestic Market Obligation regulation was not effective enough to meet domestic demand for quality coal to supply state owned ...
Saksono Hermawan Donny   +3 more
doaj   +1 more source

Diesel utilization of low-rank coal

open access: yes, 1988
The overall objective of this program is to develop a scientific and engineering data base on the utilization of subbituminous and lignitic coals (LRCs) for emerging heat engine technologies, specifically diesel applications. Research will be directed toward understanding the characteristics of LRC fuels produced from existing and advanced ...
M Swanson, M Mann
openaire   +2 more sources

High‐Performance Bio‐Based Epoxy Vitrimers and Composites: Synergizing Robustness and Reprocessability via Fractional Free Volume Regulation

open access: yesAdvanced Science, EarlyView.
In this work, two bio‐based epoxy monomers were designed to tune the dynamic network of a rigid–flexible hybrid epoxy through free‐volume control, achieving a synergy among high free volume, high cross‐linking density, and segmental mobility while balancing strength and toughness.
Kai Dong, Di Zhao, Chengji Zhao
wiley   +1 more source

Low Rank Coal Upgrading

open access: yes, 2001
Kata Kunci: Coals US Department of Energy: Upgrading Low-Rank Coals, Encoal and Rosebud SynCoai Partnership, Clean Coal TechnoloiY (CCT). Topical Rqlort No. 10.
Perpustakaan UGM, i-lib
core   +1 more source

In Situ CO2‐Induced Hydrogels for Enhancing Carbon Sequestration in Saline Aquifers

open access: yesAdvanced Science, EarlyView.
A novel integrated method that combines in situ CO2‐induced phase‐transition hydrogels formed by a C22‐tailed tertiary amine dispersion with tailored deep eutectic solvents to increase CO2 sequestration in saline aquifers. ABSTRACT Carbon sequestration in saline aquifers underpins global net‑zero emission goals, yet existing CO2 storage capacity ...
Fuchuan Liu   +5 more
wiley   +1 more source

A process investigation of the biosolubilisation of low rank coal in slurry system

open access: yes, 2006
Includes bibliographical references (leaves 127-136).The coal biosolubilisation processes may be used to convert low rank coal to either a clean, cost-effective energy source or to value-added products.
Oboirien, Bilainu Obozokhai
core   +1 more source

Fire‐Safe Hierarchical Solid Polymer Electrolytes Enabled by Dual‐Functional Microcapsules for Lithium Metal Batteries

open access: yesAdvanced Science, EarlyView.
Dual‐functional fire‐safe microcapsules are integrated into hierarchical solid polymer electrolytes to provide sequential protection against thermal abuse. The ammonium hydrogen phytate‐modified shell forms a protective char barrier, while the thermally triggered release of perfluoro(2‐methyl‐3‐pentanone) actively suppresses combustion, enabling safer ...
Ziqi Huang   +5 more
wiley   +1 more source

Evaporative Drying of Low-Rank Coal

open access: yes, 2016
Low-rank coals including the brown and the subbituminous coals are commonly known to contain high moisture content (up to 65%, wet basis), which limits their utilization around the world in spite of their low cost. Today, the most of the drying technolo‐ gies are based on the evaporation of the water from the moist product.
Saban Pusat   +2 more
openaire   +2 more sources

Climate Change is Rewriting the Hydroclimatic Operating Envelope of Mines

open access: yesAdvanced Science, EarlyView.
Climate change is shown to shift the hydroclimatic operating envelope of mines: 16.2% of represented mine locations have already changed Köppen subtype, rising to 42.5% by late century under SSP5‐8.5. Divergent water trajectories are filtered through geology, infrastructure and lifecycle stage, indicating that adaptation requires monitored, scenario ...
Haoxuan Yu   +3 more
wiley   +1 more source

Low-rank coal slurries for gasification

open access: yesFuel Processing Technology, 1987
Abstract An experimental study compared alternate methods for thermal dewatering three low-rank coals from the Western United States. The dewatered coal products were characterized chemically and physically, and their rheological behavior was determined in the form of a coal/water slurry.
Warrack G. Willson   +3 more
openaire   +1 more source

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