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Ultrasound-assisted mild sulphuric acid ball milling …

Ball milling has been adjudged as an environmentally-friendly and low-cost method of producing cellulose nanofibers (CNF) ... Yang H, Yan R, Chen H, Zheng C, Lee DH, Liang DT (2006) In-depth investigation of biomass pyrolysis based on three major components: hemicellulose, cellulose and lignin. Energy Fuels 20:388–393.

Rajesh Davé | People

PBM-DEM Simulations of Large-Scale Closed-Circuit Continuous Ball Milling of Cement Clinker ... & Dave, Rajesh, & Bilgili, Ecevit (2022). Impact of Ball Size Distribution, Compartment Configuration, and Classifying Liner on Cement Particle Size in a Continuous Ball Mill. ... Zheng, Kai, & Kunnath, Kuriakose, & Dave, Rajesh (2022). ...

Ball milling biochar iron oxide composites for the removal …

Ball milling, a novel engineering technology, has been applied to produce and modify ultrafine biochar and its derivatives because of its cost-effectiveness, convenience, and amenable to up-scaling ( Zheng et al., 2020b).

Redox reactions of small organic molecules using ball milling …

The mechanoredox C−H arylation of furan ( 2a) with 1o was carried out on an 8-mmol scale in a 25-ml stainless steel ball-milling jar with one 15-mm diameter stainless steel ball, affording 3o in 71% yield ( Fig. 4A ).

Ultrasound-assisted mild sulphuric acid ball milling …

Ball milling has been adjudged as an environmentally-friendly and low-cost method of producing cellulose nanofibers (CNF) because of its ease of use, relatively …

Li Zheng-Department of Industrial Engineering, Tsinghua …

Li Zheng received the B.S. and PhD. degree from Tsinghua University, China, in 1986 and 1991, He is currently an Professor in the Department of Industrial Engineering, Tsinghua University, China....

Ball milling as a mechanochemical technology for …

The ball milling method is associated with crystal deformation, higher defect density, and increased temperature in the materials. The generated energies can …

Sustainability | Free Full-Text | Comparative Life Cycle …

Two technologies can feed Additive Manufacturing techniques with metallic powder: Gas Atomization and High Energy Ball Milling. This study provides a comparative Life Cycle Assessment of these technologies to produce one kilogram of metallic powder for the Directed Energy Deposition technique: a Ti6Al4V alloy, and a Ti6Al4V-TiC …

Efficient saccharification of wheat straw pretreated by solid …

Wheat straw was pretreated using ball milling (BM) promoted by solid particles (NaOH, NaCl, citric acid). NaOH showed the best synergistic interaction effect with BM, which may be due to the breakage of β-1,4-glycosidic bonds among cellulose molecules by the alkali solid particles induced by BM.

Mechanochemical preparation of thermoplastic cellulose oleate by ball

Here, a sustainable esterification strategy of cellulose was developed to efficiently synthesize cellulose oleate (COE) by ball milling to endow cellulose with thermoplasticity. In this strategy, a low dosage of oleic acid (6 mol per anhydroglucose) and no solvent were used to achieve the goal during the ball-milling process.

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Zhimo New Material Technology Co.,Ltd focuses on the research and production of ceramic products. The main products includes all series of zirconia beads, ceramic sand-blasting …

On the Influence of Ball Milling Time on the Structure and

Abstract. Ball milled SnCoC composites are an attractive commercial anode material to conventional graphite due to their higher specific capacity and low temperature performance. The effect of ball milling time on the structure and electrochemical properties of the (Sn71Co29)50C50 wt% composite anodes are studied to understand the reasons …

Viscous Solvent-Assisted Planetary Ball Milling for the …

Ball milling is a widely used method to produce graphene and other two-dimensional (2D) materials for both industry and research. Conventional ball milling generates strong impact forces, producing small and thick nanosheets that limit their applications. In this study, a viscous solvent-assisted planetary ball milling method has …

Mechanisms and adsorption capacities of hydrogen peroxide modified ball

In this work, hickory chip biochars developed at distinctive pyrolysis temperatures were ball milled (BMHC) and then post-modified with a 10% hydrogen peroxide (H 2 O 2) solution to obtain a set of novel sorbents (BMHC-H 2 O 2).The specific surface area (SSA) was dramatically increased after ball-milling while the hydroxyl and carboxyl groups on the …

Frontiers | The Effect of Ball Milling Time on the Isolation of …

Specifically, 10 g of wood sawdust particle was loaded in a 100-ml ZrO 2 bowl with 25 ZrO 2 balls (ΦA = 1 cm). Then the particle was milled by the planetary ball milling under a rotation speed of 600 rpm for a total effective time of 3, 5, and 7 h.

Effects of shear emulsifying/ball milling/autoclave …

Corpus ID: 257175853 Effects of shear emulsifying/ball milling/autoclave modification on structure, physicochemical properties, phenolic compounds, and antioxidant capacity of lotus (Nelumbo) leaves dietary fiber Huiyan Zheng, Yan Sun, +7 authors Yong Yang Published 23 February 2023 Frontiers in Nutrition

Materials | Free Full-Text | Effects of Ball Milling Processes …

During the ball milling process, MCC underwent a morphological transformation from rod-like to spherical shape under the combined effect of breakage and an agglomeration regime. ... Zheng Y, Fu Z, Li D, Wu M. Effects of Ball Milling Processes on the Microstructure and Rheological Properties of Microcrystalline Cellulose as a …

Effects of shear emulsifying/ball milling/autoclave …

@article{Zheng2023EffectsOS, title={Effects of shear emulsifying/ball milling/autoclave modification on structure, physicochemical properties, phenolic compounds, and antioxidant capacity of lotus (Nelumbo) leaves dietary fiber}, author={Huiyan Zheng and Yan Sun and Tao Zheng and Yiqiong Zeng and Li Fu and …

Ball milling: a green technology for the …

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 …

Effect of Two-Step Ball Milling on Microstructure and …

Effect of ball milling process on the mechanical and thermal properties of the nanodiamond/2024Al composites. Junjie Huang, Ya-zhou Zhang, +5 authors Zhongxia Liu Materials Science Micron 2021 9 High-content graphene nanoplatelet reinforced aluminum composites produced by ball milling and hot extrusion Zhong Zheng, Xuexi Zhang, …

Effect of Two-Step Ball Milling on Microstructure and …

DOI: 10.1007/s40033-023-00479-6 Corpus ID: 258053168; Effect of Two-Step Ball Milling on Microstructure and Mechanical Properties of Al4032/Bimodal-B4C Composites @article{Arumugam2023EffectOT, title={Effect of Two-Step Ball Milling on Microstructure and Mechanical Properties of Al4032/Bimodal-B4C Composites}, …

High-performance ball-milled SiOx anodes for lithium ion batteries

The powder was introduced along with zirconia balls (12 mm, 10 mm, 8 mm and 5 mm) into a zirconia vial (100 mL) with a ball-to-powder mass ratio of 10:1. The high-energy ball-milling was carried out with a rotating speed of 350 rpm at room temperature for 10 h to obtain minimal particle size.

Sm2Co17 nanoparticles synthesized by surfactant-assisted …

Surfactant-assisted high energy ball milling (HEBM) is usually used for the preparation of separated Sm–Co-based hard nanoparticles. In this study, Sm2Co17 hard nanoparticles have been...

Importance of multimodal characterization and influence of …

Amorphous Li 3 PS 4 (LPS) solid-state electrolytes are promising for energy-dense lithium metal batteries. LPS glass, synthesized from a 3 : 1 mol ratio of Li 2 S and P 2 S 5, has high ionic conductivity and can be synthesized by ball milling or solution processing.Ball milling has been attractive because it provides the easiest route to access amorphous LPS with …

ZnO/biochar nanocomposites via solvent free ball milling …

ZnO/biochar nanocomposites were fabricated through simple ball milling. • Varied sized ZnO nanoparticles dispersed uniformly in the biochar matrix. • Ball milling increased the mesopores and macropores of nanocomposites. • Adsorption and photocatalytic activity were enhanced with proper ZnO addition. •

Modification of the structural and functional properties of …

Modification of the structural and functional properties of wheat gluten protein using a planetary ball mill . doi: 10.1016/j.foodchem.2021.130251. Epub 2021 May 30. Authors Ziqiao Liu 1, Zhi Zheng 1, Guobin Zhu 1, Shuizhong Luo 1, Danfeng Zhang 1, Fengru Liu 2, Yizhong Shen 3 Affiliations

Influences of operating parameters on dry ball mill …

ABSTRACT. The paper is aimed to investigate the influence of operating parameters on dry fine grinding of calcite in a laboratory scale conventional ball mill. Within the context, the …

The effect of ball milling on crystallite size

Abstract and Figures Homogeneous mixing of Al, varying amounts of Cu, Mg and Zn metal powders and SiC ceramic powders and mechanical alloys of metal powders by using high energy ball milling...

Ball milling biochar iron oxide composites for the …

Ball milling, a novel engineering technology, has been applied to produce and modify ultrafine biochar and its derivatives because of its cost-effectiveness, …

Working Volume in High-Energy Ball-Milling Process on

The purpose of this study was to investigate the effect of working volume in the high-energy ball-milling process on the breakage characteristics (i.e., particle size, morphology, and chemical composition) and adsorption performance of rice straw ash. This study was conducted to confirm working volume issue since this parameter has …

Identification of Polynomial Cutting Coefficients for a Dual …

Generally, in modeling cutting force for ball end milling, the tangent, radial and binormal cutting force coefficients are each considered as a polynomial, respectively. ... J.J.J. Wang, and C.M. Zheng, "Identification of shearing and ploughing cutting constants from average forces in ball-end milling", Int. J. Mach. Tools Manuf., vol. 42, pp ...

Frontiers | The Effect of Ball Milling Time on the Isolation of …

Ball milling technology is the classical technology to isolate representative lignin in the cell wall of biomass for further investigation. In this work, different ball milling times were carried out on hardwood (poplar sawdust), softwood (larch sawdust), and gramineous material (bamboo residues) to understand the optimum condition to isolate …

Materials | Free Full-Text | Effects of Ball Milling Processes …

Effects of Ball Milling Processes on the Microstructure and Rheological Properties of Microcrystalline Cellulose as a Sustainable Polymer Additive by Yu Zheng 1, Zongqiang Fu 2, Dong Li 1 and Min Wu 1,3,* 1 College of Engineering, China Agricultural University, No. 17 QinghuaEast Road, Haidian District, Beijing 100083, China 2

Wet-milling synthesis of immobilized Pt/Ir nanoclusters as …

We further demonstrate the scaling-up effect of our approach by large-scale ball-milling production of Pt nanoclusters immobilized on TiO2 substrate. The synthesized Pt/Ir@Co3O4 catalysts exhibit superior oxygen evolution reaction (OER) performance with only 230 and 290 mV overpotential to achieve current density of 10 and 100 mA·cm−2 ...

Efficient saccharification of wheat straw pretreated by solid …

Wheat straw was pretreated using ball milling (BM) promoted by solid particles (NaOH, NaCl, citric acid). NaOH showed the best synergistic interaction effect with BM, which may be due to the breakage of β-1,4-glycosidic bonds among cellulose molecules by the alkali solid particles induced by BM. ... Shao-Yuan Leu 2, Zhen Fang 3, Zheng-Diao ...

The effect of ball milling on crystallite size

Elemental powders of the composition Al–12wt% Zn–3wt% Mg–1.5wt% Cu with addition of 1 and 2wt% Zr were ball milled in a planetary high-energy ball mill and then hot pressed in vacuum under ...

Han Zheng

Han Zheng was born in April 1954 in Shanghai. His ancestral home is Cixi City, Zhejiang Province. Han joined the CCP in 1979. He was a "sent-down youth" at a …