Biotechnological avenues in mineral processing: Fundamentals, applications and advances in bioleaching and bio-beneficiation

S Mishra, S Panda, A Akcil… - Mineral Processing and …, 2023 - Taylor & Francis
Mineral biotechnological applications, eg, bioleaching and bio-beneficiation, for waste
treatment and resource recovery have invited due attention owing to their economic and eco …

Microbial co-processing and beneficiation of low-rank coals for clean fuel production: a review

NS Akimbekov, I Digel, K Marzhan… - Engineered …, 2023 - espublisher.com
Coal is a non-renewable fossil fuel combusted to generate power or used to produce liquid
or gas fuels with high energy densities. The abundance of coal reserves and the …

Enhancing the rheology and leachability of fly ash slurry using natural–synthetic mixed surfactant systemfor hydraulic stowing in underground mines

U Behera, SK Das, DP Mishra, PK Parhi… - International Journal of …, 2022 - Taylor & Francis
The present investigation is intended to develop the stabilization and transportation
behavior of fly ash slurry (FAS) using the mixture of the surfactants, namely, Sapindus …

Iron oxidizing bacteria: insights on diversity, mechanism of iron oxidation and role in management of metal pollution

VK Singh, AL Singh, R Singh, A Kumar - Environmental Sustainability, 2018 - Springer
In natural ecosystems, diverse iron oxidizing bacteria are of common occurrence. Basically,
two different mechanisms have been proposed for catalysis of iron oxidation by bacterial …

Intensified acidophilic bioleaching of multi‐metals from waste printed circuit boards (WPCBs) of spent mobile phones

C Erust, A Akcil, A Tuncuk… - Journal of Chemical …, 2020 - Wiley Online Library
BACKGROUND Waste printed circuit boards (WPCBs) are a resource containing a wide
array of metals and are of great importance because their metal concentration is much …

Biotechnological potentials of surfactants in coal utilization: a review

N Akimbekov, I Digel, A Zhubanova… - … Science and Pollution …, 2024 - Springer
The quest for scientifically advanced and sustainable solutions is driven by growing
environmental and economic issues associated with coal mining, processing, and utilization …

Review and prospects of research on materials to prevent and extinguish mine fires

H Niu, Q Sun, Y Bu, Y Yang, S Sun, S Li… - Fire and …, 2023 - Wiley Online Library
Coal spontaneous combustion (CSC) has hindered the utilization of coal resources and the
development of the global economy for centuries. At present, many materials are used for …

Study on the reaction mechanism of oxidative microbial desulfurization of organic sulfur-rich coal

PG Rout, AK Mohanty, N Pradhan… - Geomicrobiology …, 2022 - Taylor & Francis
The present work deals with the use of iron/sulfur-oxidizing bacterium Acidithiobacillus
ferrooxidans for the desulfurization of a coal sample from Assam, India. The coal sample …

[HTML][HTML] 金属硫化物微生物氧化的机制和效应

陆现彩, 李娟, 刘欢, 李伟洁, 王睿勇, 陆建军 - 岩石学报, 2019 - html.rhhz.net
岩石露头和矿山废弃物中的金属硫化物在地表, 近地表条件下的氧化作用往往导致多种环境问题
, 因此, 金属硫化物的地表风化一直是备受关注的表生过程之一. 越来越多的证据表明微生物对 …

Diverse utilization of surfactants in coal-floatation for the sustainable development of clean coal production and environmental safety: a review

B Kumar, B Das, A Garain, S Rai, W Begum… - RSC …, 2022 - pubs.rsc.org
The rapidly increasing modern industrial world demands a huge uninterrupted energy
supply, where high-quality coal (HQC) is one of the major sources of the required energy. In …