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  1. 21
    por Li, Huijin, Ding, Shuang, Yuan, Jie
    Publicado 2023
    “…In this study, HAs with high purity and low heavy metal content were obtained from lignite by combining acid pretreatment with hydrothermal treatment. …”
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    Extraction of Humic Acids from Lignite and Its Use as a Biochar Activator
  2. 22
    “…Pingzhuang lignite was dissolved and modified using Fusarium lignite B3 to prepare a biotransformed-lignite adsorbent (BLA). …”
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    Removal of Heavy Metal Ions from Aqueous Solution Using Biotransformed Lignite
  3. 23
    “…In this study, the volatilization behavior of Ge from low-grade germanium-bearing lignite was investigated in detail through reductive volatilization. …”
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    Extraction of Germanium from Low-Grade Germanium-Bearing Lignite by Reductive Volatilization
  4. 24
    “…In this work, South-Moravian lignite was oxidized by means of nitric acid and hydrogen peroxide to produce a set of regenerated humic acids. …”
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    The physico-chemical properties and biostimulative activities of humic substances regenerated from lignite
  5. 25
    “…Fluorescent organic semiconducting dots (OSDs) with tunable particle size and surface functionality are synthesized from lignite by chemical oxidation method followed by ultra-sonication techniques and dialysis. …”
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    Tunable direct band gap photoluminescent organic semiconducting nanoparticles from lignite
  6. 26
    por Szałatkiewicz, Jakub
    Publicado 2019
    “…This article presents results of an investigation of vitrified (melted) fly ash samples from lignite (brown coal) in a plasmatron plasma reactor, to determine its mechanical and chemical properties. …”
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    Construction Materials from Vitrified Lignite Fly Ash in Plasmatron Plasma Reactor
  7. 27
    por Howaniec, Natalia
    Publicado 2019
    “…Lignite is an important natural resource with the application potential covering present and future energy systems, including conventional power plants and gasification systems. …”
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    Combined Effect of Pressure and Carbon Dioxide Activation on Porous Structure of Lignite Chars
  8. 28
    “…[Image: see text] In this study, pressurized method was used to dry lignite at moderate temperature to change its pore structure but preserve its oxygen-containing functional groups. …”
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    Evolution of Pore Structure during Pressurized Dewatering and Effects on Moisture Readsorption of Lignite
  9. 29
    “…Therefore, the methanogenic archaeon changes could help improve the methane-producing ability of lignite in the presence of ethanol.…”
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    Alteration of Methanogenic Archaeon by Ethanol Contribute to the Enhancement of Biogenic Methane Production of Lignite
  10. 30
    “…This study aims at investigating the interaction and kinetics behavior of the co-gasification of digestate and lignite. The co-pyrolysis performances of digestate and lignite blended by dry process were better than that blended by wet process, while the wet-blending process could improve the performance in co-gasification stage because of the larger pore diameter and pore volume. …”
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    Interaction and Kinetics Study of the Co-Gasification of High-solid Anaerobic Digestate and Lignite
  11. 31
    “…[Image: see text] Lignite is difficult to obtain highly efficient indexes by conventional flotation due to its poor surface hydrophobicity. …”
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    The Effect of Hydrothermal Treatment on Structure and Flotation Characteristics of Lignite and a Mechanistic Analysis
  12. 32
    por Juela, Diego M.
    Publicado 2021
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    Comments on “Dynamic Adsorption of Sulfamethoxazole from Aqueous Solution by Lignite Activated Coke”
  13. 33
    “…To study the adsorption characteristics of CO, CO(2), N(2), O(2), and their binary-components in lignite coal, reveal the influence of CO(2) or N(2) injection and air leakage on the desorption of CO in goafs, a lignite model (C(206)H(206)N(2)O(44)) was established, and the supercell structure was optimized under temperatures of 288.15–318.15 K for molecular simulation. …”
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    Molecular simulation of gases competitive adsorption in lignite and analysis of original CO desorption
  14. 34
    “…The results indicate that the caking property of lignite can be significantly improved in the presence of the FeS catalyst. …”
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    Role of FeS Catalyst in the Hydromodification of Lignite in a Subcritical Water–CO System
  15. 35
    “…[Image: see text] Different water-soluble sodium compounds (NaCl, Na(2)CO(3), and NaOH) were used to treat Shengli lignite, and the resulting effects on the microstructure and combustion performance of the coal were investigated. …”
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    Effects of Water-Soluble Sodium Compounds on the Microstructure and Combustion Performance of Shengli Lignite
  16. 36
    “…This paper presents the earliest evidence for the exploitation of lignite (brown coal) in Europe and sheds new light on the use of combustion fuel sources in the 2nd millennium BCE Eastern Mediterranean. …”
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    Archaeometric evidence for the earliest exploitation of lignite from the bronze age Eastern Mediterranean
  17. 37
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    Rapid Contrastive Experimental Study on the Adiabatic Spontaneous Combustion Period of Loose Lignite
  18. 38
    “…In response to the insufficient supply of carbon sources and the toxicity of heavy metal ions when using sulfate reducing bacteria (SRB) to treat acid mine wastewater (AMD), the immobilized particles are prepared with Rhodopseudomonas, SRB and lignite as the main raw materials. And based on single factor test and orthogonal test to determine the optimal ratio of biologically activated lignite fixed SRB particles. …”
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    Preparation of biologically activated lignite immobilized SRB particles and their AMD treatment characteristics
  19. 39
    “…[Image: see text] Low-temperature and humid drying experiments [temperatures of 20–30 °C; relative humidity (RH) of 40–60%] were conducted to investigate the drying shrinkage of lignite at low temperatures. The moisture content and volume variations of lignite during low-temperature drying were measured to analyze the change in the water content and volume drying shrinkage rate under low-temperature drying conditions. …”
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    Experimental Study of the Volume Drying Shrinkage Characteristics of Lignite under Low Temperatures
  20. 40
    por Yang, Fan, Yu, Qingbo, Qi, Zhenfei, Qin, Qin
    Publicado 2021
    “…To support the effective utilization of lignite, which is abundant throughout China, and the problems associated with the existing common catalytic methods, electrochemical catalytic coal gasification (ECG) is proposed. …”
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    Study of pyrolysis product distribution characteristics of lignite in the context of electrochemical catalytic gasification
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