Ball milling is a simple, fast, cost-effective green technology with enormous potential. One of the most interesting applications of this technology in the field of cellulose is the preparation and
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2020年9月1日 Highlights. •. Principles, mechanisms, and fundamentals for biochar ball milling are reviewed. •. Ball milling is an emerging technology for the production of engineered
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High-energy ball milling of WC-10Co: Effect of the milling ... A Fritsch planetary ball milling machine, Pulverisette 7 Premium line has been utilized to mix the powders. WC-Co vials and balls were employed to avoid contamination. For each milling, the ball-to-powder ratio was kept constant at 4:1 and the milling time was set at 6 h (three ...
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2024年1月1日 Ball milling is a physical treatment technology to grind biochar into nanoscale particles under mechanical force without addition of chemicals, ... Intraparticle diffusion model was also used for fitting the kinetics data of SMX adsorption by SBC and BPSBC to further highlight the diffusion processes and rate-limiting phase.
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2024年10月1日 As shown in Fig. 7 (b), the CO 2 sequestration capacity of fly ash increases rapidly from 74.73 g CO2 /kg FA to 81.70 g CO2 /kg FA as the ball milling speed increases from 0 to 400 r/min, but decreases to 80.05 g CO2 /kg FA as the ball milling speed increases to 500 r/min. Compared to the maximum carbonation efficiency in Fig. 2 (b), the maximum
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The enzymatic pretreatment, performed prior to ball milling, facilitated CNF extraction by causing depolymerization and significant breakage in the ... This work highlights the potential for using sequential ball milling as a mechanical method of extracting CNFs from enzyme-pretreated cellulosic materials so that the CNFs can be used in ...
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Cashews and almonds are two popular tree nuts in the world, which are rich in macronutrients such as proteins, carbohydrates, fats and other micronutrients, including calcium, magnesium, and zinc et al. (Dikariyanto et al., 2020).Deep-frying is an effective method to produce batter-coated cashews and almonds (BCAs) with crispy texture, golden color, and fragrant flavor
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2024年1月1日 This study aimed to investigate the changes in the physicochemical properties, multiscale structure and in vitro digestibility of the corn starch (CS)- lauric acid (LA) complexes under ball milling treatment to elucidate the correlation between structure and digestibility based on intermolecular interactions. The findings showed that the apparent viscosity of CS
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2024年6月19日 Fig. 1 (a) depicted that hydrothermal N-doping and ball milling were able to enhance the adsorption capacity of SBC, and the adsorption abilities of these produced biochars at the tested contact time exhibited as below: NSBC-0.5 > USBC > TSBC > ACBSC > BSBC > SBC. The above results confirmed that the higher N content of N-containing chemicals had a
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2024年10月1日 Ball milling (BM) is an emerging mechanical pretreatment technology, which refers to the use of spherical grinding media in different forms of movement on the material for impact, extrusion, friction and shear effect, resulting in ultra-micro-miniaturization of particles (Sitotaw et al., 2023).
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2023年7月1日 Ball-milling process induces the phase transition from tetragonal t-ZrO 2 to monoclinic m-ZrO 2.. The m-ZrO 2 support promotes performance of PtBi-catalyzed glycerol oxidation to dihydroxyacetone than t-ZrO 2.. The m-ZrO 2 support enhances dispersion of Bi-modified Pt site and surface basicity of PiBi catalyst.. Kinetic and spectral observations reveal
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2024年3月5日 A novel approach of ball milling and oxalic acid was employed to modify sludge-based biochar (BOSBC) to boost its activation performance for peroxymonosulfate (PMS) towards efficient degradation of sulfamethoxazole (SMX). 98.6% of SMX was eliminated by PMS/BOSBC system within 60 min.
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2023年11月1日 The effect of ink ball milling time on interparticle interactions and ink microstructure and their influence on crack formation in rod-coated catalyst layers. ... and, hence, development of larger stresses during drying. Our results highlight the need to consider ink processing as an important component in defect-free CL manufacturing.
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2023年1月1日 Preparation process of BM-MSBC: The prepared SBC and Fe 3 O 4 powders were put into the ball mill jar made of zirconia with a mass ratio of 1:1 (the ball material ratio was set to 50:1), and the ball mill speed was set to 500 rpm and the ball milling time was 5 h. After ball milling, the biochar was used directly in the degradation experiments.
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2022年12月15日 Highlights • Ball milling ... Ball milling with NH 4 OH modification further increased SSA for all ball milled biochar (1.3 to 2.1 times), which was consistent with the study: SSA of ball milled biochar was 342–430 m 2 g −1 and increased to 497–548 m 2 g −1 by addition of ammonium hydroxide ...
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2022年12月5日 Aiming at enhancing cyclic stability and fast charging performance of lithium-ion batteries (LIBs), a sandwich structured composite with a buffer layer of porous silicon (Si) between the carbon layer and SnO 2 layer (C/Si@SnO 2) was developed by using ball milling.The results showed that the Si layer with plenty of mesoporous and cracks was coated
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2023年11月1日 The effect of ink ball milling time on interparticle interactions and ink microstructure and their influence on crack formation in rod-coated catalyst layers. ... Inspection of these microtome sections at a much higher magnification (56,000×) through STEM-EDS did not highlight specific differences between CL-24 and CL-96.
More2023年8月1日 The plastic deformation type of metal during ball-milling treatment has not yet been unveiled due to the difficulty in direct observation, and it is also difficult to clarify the deformation behavior even by numerical simulations. A comparative study of the effects of lubrication on the microstructure induced by ball-milling, compression, and rolling was con.
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2023年4月8日 Highlights • Samples were ... The ball-milling time enhances the kinetics of hydrogen absorption at low temperature, especially for the alloy milled for 20 h, in which can absorb more than 3.5 wt % H 2 over 30 min at 100 °C. Meanwhile, the ball-milling time enhances the kinetics of hydrogen desorption.
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2024年2月21日 Ball-milling-enabled nickel-catalyzed radical relayed reductive cross-coupling. Author links open overlay panel Chunying Fan 1 2, Bobo Wang 1, Tianle Wu 1, Qinchun Kang 1, ... This successful scaleup highlights the robustness and scalability of our approach. Subsequently, ...
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2020年9月1日 This work highlights the recent advances on mechanochemical biochar technology and offer insights into opportunities and future prospects related to sustainable and facile synthesis of biochar-based novel materials for ... Ball milling has tailored the biochar structure with desirable properties such as particle size (140–250 ...
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2022年7月19日 The high strength and low cost of titanium alloys have led to the development of these alloys for aerospace applications. In this study, ultra-high-strength Ti–N alloys were fabricated by ball-milling (BM) and spark plasma sintering (SPS), and the effects of the nitrogen content on the microstructure and mechanical properties of the alloys were studied.
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