Search
Search Results
-
Evaluating the low-rank coal degradation efficiency bioaugmented with activated sludge
Microbial bioaugmentation of coal is considered as a viable and ecologically sustainable approach for the utilization of low-rank coals (LRC). The...
-
Adsorption and desorption behavior under coal-water-gas coupling conditions of high- and low-rank coal samples
High- and low-rank coalbed methane (CBM) are both important fields of CBM development in China, but their formation and production mechanisms differ...
-
Detailed Characterization of Microscopic Pore Structure in Low-Rank Coal: A Case Study of Zhalainuoer Coalfield
In China, significant progress has been made in the exploration and development of coalbed methane (CBM) in medium- to high-rank coals. However, the...
-
Multiscale pore distribution and evolution characteristic of medium/low-rank coal
Some medium rank coal samples (from Dongshan coal mine with the depth of 840 m) and low-rank coal samples (from Yimin coal mine with the depth of...
-
Controlled CVD preparation and quality characterization of graphene based on biphenyl refined from low-rank coal
In recent years, the efficient and clean utilization of coal has been widely concerned by scholars at home and abroad. Despite the abundance of...
-
Effect of Moisture on Time-Varying Diffusion Properties of Methane in Low-Rank Coal
AbstractHigh moisture content affecting coal bed methane (CBM) occurrence and transport is a typical feature of low-rank coal (LRC). The mechanism of...
-
Study on the evolution of the pore structure of low rank coal during spontaneous combustion
Studying the evolution of the pore structure of coal during spontaneous combustion is of great value in further understanding the mechanism of coal...
-
Experimental investigation on pore characteristics of vitrain and durain in low rank coal based on fractal theory
The macro petrographic compositions and its pore characteristics of coal reservoir play critical role in the accumulation and development of coalbed...
-
Study on The Difference of Pore-Fracture Structure Between High-Low Rank Coal under SEM And Its Influence on Development
The pore-fracture in coal rock is the space of accumulation and migration of coalbed methane, it is the key to affect the development of coalbed...
-
Adsorption modeling and thermodynamic characteristics of silver ions on to low-rank Pakistani coal
Naturally occurring low-rank Pakistani coal was studied for the adsorptive removal of silver ions from aqueous solutions. A series of essential...
-
Experimental study of the catalytic effect of iron on low-rank coal gasification
Acid-washing low-rank coal samples were loaded with different content of iron catalyst and then pyrolyzed. FT-IR, Raman spectra, and...
-
Conversion of low-rank coal and sewage sludge into syngas for H2SO4 production and straw hydrolysis
This study investigates the potential of using sewage sludge and low-rank coal for the sustainable production of sulfuric acid, which can then be...
-
Synergistic consideration of co-treatment of sewage sludge, low-rank coal, and straw for sustainable resource utilization and enhanced energy efficiency: a review
This article provides a comprehensive exploration of the imperative necessity for coupling the utilization of low-rank coal, sewage sludge, and...
-
Characteristics and Evolution of Low-Rank Coal Pore Structure Around the First Coalification Jump: Case Study in Southeastern Junggar Basin
The Junggar Basin, which is rich in high-quality low-rank coal and contains the major coalbed methane (CBM) producing blocks in the west of China,...
-
Effect of Sodium and Potassium Ions on the Flotation of Low-Rank Coal in the Presence of Different Collectors: A Theoretical and Experimental Study
Metal cations have significant effects on the flotation of coal and minerals. In this study, the effects of monovalent cations (Na + and K + ) on the...
-
Research on the Gasification Characteristic of Cokes of BIOC-HPC Extracted from the Mixture of Low-Rank Coal and Biomass
The aim of this paper is to provide theoretical guidelines for biomassBiomass and low-rank coalLow-rank coal in coking and promoting the development...
-
Combustion and Self-Desulfurization Characterization of Blended Low-Rank Coals for Improved Resource Utilization in Fluidized Bed Boilers
The co-combustion of low-rank coals through fluidized bed boiler (CFB) is an effective approach to enhance the level of resource utilization. To...
-
Coal petrology of Neogene low-rank coal in Mukah Coalfield, Sarawak, Malaysia: Implications for coal facies and paleodepositional reconstructions
A study using high-resolution macroscopy and microscopy was conducted on the Neogene Mukah coal in Sarawak, Malaysia, to describe the changes in the...
-
CO2 geological sequestration potential of the low-rank coals in the southern margin of the Junggar Basin
Carbon capture, utilization, and storage (CCUS) is considered one of the most effective measures to achieve net-zero carbon emissions by 2050, and...
-
Effect of bio-based surfactant on wettability of low-rank coal surface and its mechanism
In this study, the effect of a bio-based environment-friendly surfactant, cardanol polyoxyethylene ether (BGF), on the wettability of the surface of...
