Results 41 to 50 of about 21,178 (224)

Assessment of Spontaneous Combustion of Some Indian Coals Using Differential Thermal Analysis [PDF]

open access: yes, 2016
Self-oxidation of coal is one of the major causes for disastrous accidents in coal mines in leading coal producing countries like China, India and Australia.
Bhoi, Dibyanshu Shekhar
core  

Technobiological Pathways for High‐CO₂ Capture Using Micro‐/Macroalgae: Genetic Engineering, Process Automation, and Value‐Added Bioproducts

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley   +1 more source

Ověřování náchylnosti uhlí k samovznícení v OKR [PDF]

open access: yes, 2008
Spontaneous combustion of coal mass represents a considerable health hazard of workers and endangering mining operations, which is often connected with a failure of coal mining and costs of endogenous fire suppression.
Zubíček, Václav
core  

Geologic considerations in underground coal mining system design [PDF]

open access: yes, 1981
Geologic characteristics of coal resources which may impact new extraction technologies are identified and described to aid system designers and planners in their task of designing advanced coal extraction systems for the central Appalachian region ...
Camilli, F. A.   +3 more
core   +2 more sources

Photothermal CO2 Hydrogenation: Reactions, Mechanisms, and Catalyst Design

open access: yesCarbon Energy, EarlyView.
Reactions, mechanisms, and catalyst design for photothermal CO2 hydrogenation. ABSTRACT Photothermal CO2 hydrogenation has attracted extensive attention because it provides a green and sustainable approach to fuel and chemicals production. The photothermal catalyst plays a critical role in CO2 conversion through a range of reactions.
Shuai Yan   +15 more
wiley   +1 more source

A review on coal spontaneous combustion prediction based on machine learning

open access: yesMeitan xuebao
The coal mining industry confronts a formidable challenge posed by spontaneous combustion disasters. As one of the crucial steps of prevention, spontaneous combustion prediction enables the early detection of potential risks, thereby facilitating the ...
Jun DENG   +5 more
doaj   +1 more source

Research on the prediction model of coal spontaneous combustion temperature based on random forest algorithm

open access: yesGong-kuang zidonghua, 2021
The prediction accuracy of the traditional coal spontaneous combustion temperature prediction model is poor. The requirement of parameter selection for the prediction model based on support vector machine (SVM) is high.
ZHENG Xuezhao1,2   +4 more
doaj   +1 more source

Study the Application of Cleaner Production at Bukit Asam (Corporation) Tarahan Coal Terminal [PDF]

open access: yes, 2018
The process of accumulation (stockpiling) and mixing (blending) of coal will produce coal quality in accordance with the specifications you want, but as a byproduct of coal sludge typically generated, air pollution, water pollution,  self combustion
Rahmawati, M. (Merza)
core   +2 more sources

The Relationship Between Catalyst and Solvent in Hydrogenation via Condensed Phase Heterogeneous Catalysis

open access: yesChemSusChem, Volume 19, Issue 8, 28 April 2026.
Heterogeneous catalysis has historically been developed in the gas phase, however, we have found it pertinent to highlight solvent effects that must be accounted for in liquid environments. Condensed phase catalysis, like that in biomass, petroleum and the conversion of CO2, stands to benefit from the typically overlooked discussion regarding the ...
Jim B. Floyd   +3 more
wiley   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, Volume 36, Issue 32, 20 April 2026.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

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