Liyun ZHENG | China Iron and Steel Research Institute ...

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 synthes ...

BJOC - Reaction of oxiranes with cyclodextrins under high ...

Reaction of oxiranes with cyclodextrins under high-energy ball-milling conditions. László Jicsinszky, Federica Calsolaro, Katia Martina, Fabio Bucciol, Maela Manzoli and. Giancarlo Cravotto. László Jicsinszky. Dipartimento di Scienza e …

- - hebeu.edu

[14] Liyun Zheng, Baozhi Cui, et al, Sm 2 Co 17 nanoparticles synthesized by surfactant-assisted high energy ball milling, J. Alloys Compd., 2012, 539: 69-73. SCI , IF=4.175 [15] Liyun Zheng, Baozhi Cui, Wanfeng Li, et al, Separated Sm-Co hard nanoparticles by an optimization of mechanochemical processes, J. Appl. Phys., 2012, 111: 07B536 SCI, IF=2.068

Sol-gel processing of bioactive glass nanoparticles: A ...

The sol-gel method is a wet-chemistry process for producing materials from building blocks such as the silicate tetrahedron and metallic ions in the case of BGN .This process mainly involves hydrolysis and condensation of precursors, drying, and stabilization .By controlling the processing parameters, the properties of materials such as morphology and composition can be controlled .

RuiXiao ZHENG | Professor (Associate) | PhD | Beihang ...

AlN-doped SiC nanocrystalline ceramics were prepared by ball milling and spark plasma sintering (SPS), using Si, C and AlN powders as raw materials. The oxidation behavior …

Ball milling increased the mesopores and macropores of the nanocomposites by breaking biochar and squeezing ZnO. The addition of appropriate amount of ZnO into biochar enhanced both the adsorption capacity and photocatalytic ability of the nanocomposites for methylene blue () removal.

The improved electro-chemical performance of β-LiVOPO4 …

The grain size of S-LVOP was reduced significantly to ca. 230 nm after the high energy ball milling and also the lattice strain was down to 0.051% due to the annealing process. Therefore, the broadening of the peak profile in the case of S-LVOP originated solely from the diminishing of the particle size.

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7 ) Haizhong Zheng*, Shiping Cheng, Guifa Li, Xiaoyong Shu. Effect of ball milling treatment on themicrostructure and microhardness of Nb-25Cr alloy. International Journal of Refractory Metals & Hard Materials, 2017, 66: 57–62. 8 ) Haizhong Zheng*, Lingling

Chemical Engineering Journal

Ball milling, a facile, effective, and eco-friendly (solvent-free or minimal solvent) technique, has been recently applied as a green and cost-effective method to fabricate composited photocatalysts [28–30]. It has been revealed that ball milling can introduce defects and new active

- - buaa.edu

Zheng, Z. Zhang, M. Nakatani, M. Ota, X. Chen, C. Ma, K. Ameyama, Enhanced ductility in harmonic structure designed SUS316L produced by high energy ball milling and hot isostatic sintering, Materials Science and Engineering A 674 (2016) 212-220.

Metals | Free Full-Text | Effect of Ball Size on the ...

Commercial powders of pure magnesium were processed by high-energy ball milling. The microstructural and morphological evolution of the powders was studied using scanning electron microscopy (SEM), energy dispersive spectrometry (EDX) and X-ray diffraction (XRD). From the results obtained, it was determined that the ball size is the most influential milling parameter.

Mechanochemical Kilogram-Scale Synthesis of Noble …

The ball-milling process is known to be an efficient method to homogeneously mix two or more precursors at atomic scales,39, 40, 41 so we designed a facile route for the synthesis of noble metal SACs based on the "precursor-dilution" strategy proposed in our previous report. 42 Here, we use zinc oxide-supported palladium SACs (Pd 1 /ZnO) as a typical example to elaborate the synthetic ...

Preparation of TiAl alloy powder by high-energy ball milling and diffusion reaction at low temperature. Rare Metals, 2018,37(1): 21-25. 12.Hang Zheng, Huiping Shao*, Tao Lin, Zifen Zhao, Zhimeng Guo, Preparation and characterization of silicone-oil-based c

MgO modified biochar produced through ball milling: A …

A facile ball-milling method was developed to synthesize MgO/biochar nanocomposites as a dual-functional adsorbent. The physicochemical properties of the synthesized nanocomposites indicated that the composites achieved nano-scaled morphologies and mesoporous structure with MgO nanoparticles, which is approximate 20 nm and dispersed uniformly on the surface of the biochar matrix.

(Yuan Wenyi)

Yuan Wenyi*, Xu Weitong, Zheng Jiongli. Immobilization of Pb, Cu and Zn in contaminated soil using ball milling technique. Journal of Contaminant Hydrology, 2019, 225 : 103514. 8. Wafa Dastyar, Abdul Rahee, Zhao Ming*,Yuan Wenyi*.

[] - hrbust.edu

12. [1] Zhang Wei*, Zhang Lei,Wang Ben. Finite element simulation analysis of bionic ball-end milling cutter. The International Journal of Advanced Manufacturing Technology. 2019, 103(5-8), 3151-3161, 2.496, ( SCI)[2] Cui Youzheng,Zheng, Minli; Zhang, Wei *, etc. Study of dry sliding friction and wear behavior of bionic surface of hardened steel.

Ball milling biochar iron oxide composites for the removal ...

Ball milling effectively reduced particle size, increased specific surface area, more importantly, enhanced the distribution and increased the exposure of iron oxides on biochar surface. As a result, Cr(VI) removal by BM-Fe-HC showed fast kinetics and large adsorption capacity with the Langmuir maximum capacity of 48.1 mg/g, higher than that of ...

- - Tsinghua University

Sept. 19-21, 2002, Beijing, China. 9.Yin Liu, Li Zheng,The research on the extraction method of cutting engagement in ball-end milling simulation(Rid 264), Proceeding of IE&EM'2002 and IceEM'2002. Sept. 19-21, 2002, Beijing, China. pp175 10.Pan Chunfeng, Liu Dacheng, Lu Jun, Cheng Lihui, Zheng Li.

Modification of the structural and functional properties ...

The modification of the structure and function of wheat gluten because of planetary ball milling was investigated. Reduced SDS-PAGE revealed that the subunit compositions and bands of gluten did not change with an increase in grinding time. FTIR analysis showed that α-helices and β-sheets decreased, …

2021 - nju.edu

Zheng, Wei Chu, Changjin Tang, Jiawei Ji, Rui Ren, Mengxia Wu, Mol. Catal., 501 (2021) 111376 14 ... 18、Facile ball-milling synthesis of CeO2/g-C3N4 Z-scheme heterojunction for synergistic adsorption and photodegradation of methylene blue ...

Mechanochemical preparation of thermoplastic cellulose ...

Mechanochemical preparation of thermoplastic cellulose oleate by ball milling† De-Fa Hou, a Meng-Lei Li, a Cong Yan, a Ling Zhou, a Zheng-Ying Liu, a Wei Yang a and Ming-Bo Yang * a

Ball milling: a green technology for the preparation and ...

Ball milling: a green technology for the preparation and functionalisation of nanocellulose derivatives Carmen C. Piras, a Susana Fernandez-Prieto´ b and Wim M. De Borggraeve *a Ball milling is a simple, fast, cost-effective green technology with enormous potential.

Study on surface work hardening of titanium alloy milled ...

The control variable method is a method to study the influence of a certain factor on the result quantity by artificially controlling other factors. Some researches have shown that a micro-texture can effectively reduce the surface work-hardening degree of the tool surface. Therefore, in this study, based on the control variable method, a micro-texture ball-end milling cutter was used to mill ...

Zheng, Li-(MEM) ...

Sept. 19-21, 2002, Beijing, China. 9.Yin Liu, Li Zheng,The research on the extraction method of cutting engagement in ball-end milling simulation(Rid 264), Proceeding of IE&EM'2002 and IceEM'2002. Sept. 19-21, 2002, Beijing, China. pp175 10.Pan Chunfeng, Liu Dacheng, Lu Jun, Cheng Lihui, Zheng Li.

Zheng Zhou Zhong Bang Machine Engineering Co.Ltd ...

Zheng Zhou Zhong Bang Machine Engineering Co.Ltd. China Manufacturer with main products:Crusher, processing equipment, washing machine, ball mill, rotary kiln, sand production line, …

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Ball milling time, as an important ball grinding parameter, can not only affect the refinement of powder particle size, but also regulate the thermoelectric properties of materials. Therefore, it is urgent to analyze the influence of ball milling time on the crystal structure, particle size and the thermoelectric performance of …

Li Zheng- - Tsinghua University

Yin Liu, Li Zheng,The research on the extraction method of cutting engagement in ball-end milling simulation(Rid 264), Proceeding of IE&EM'2002 and IceEM'2002. Sept. 19 …

hebeu.edu

Liyun Zheng, Baozhi Cui, et al, Sm2Co17 nanoparticles synthesized by surfactant-assisted high energy ball milling, J. Alloys Compd., 2012, 539: 69-73. SCI, IF=4.175 Liyun Zheng, Baozhi Cui, et al, Separated Sm-Co hard nanoparticles by an optimization,

Properties of cellulose nanofibril produced from wet ball ...

Full Article. Properties of Cellulose Nanofibril Produced from Wet Ball Milling after Enzymatic Treatment vs. Mechanical Grinding of Bleached Softwood Kraft Fibers Jinsong Zeng, a Lu Liu, a Jinpeng Li, a Jiran Dong, a and Zheng Cheng a,b, * Cellulose nanofibril (CNF) is a class of promising and renewable nanocellulosic material due to its unique dimensional characteristics and appealing ...

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 inexpensive equipment, and its combination of friction, collision, shear and other mechanical actions to reduce the crystallinity of cellulose (Liu et al. 2011) and its applicability to ...

Sm2Co17 nanoparticles synthesized by surfactant-assisted ...

Abstract Synthesis of rare-earth-based magnetically hard single-crystal nanoparticles with significant magnetic properties and large quantities is highly challenging. Surfactant-assisted high energy ball milling (HEBM) is usually used for the preparation of separated Sm–Co-based hard nanoparticles. In this study, Sm 2 Co 17 hard nanoparticles have been synthesized by the surfactant-assisted ...

Materials | Free Full-Text | Effects of Ball Milling ...

To investigate the effect of ball mill treatment of microcrystalline cellulose (MCC) on the rheological properties of MCC-polymer suspension, the structure and physicochemical characteristics of ground samples with different milling time and the rheological …

One Pot Synthesis of Bio-Ethylene Glycol from Cellulose

Long ball milling time would increase the contact between these two solids. The ball milling time and the functional groups on active carbon play important roles in this reaction. The results demonstrated that one pot synthesis of EG from cellulose is economically and technically feasible.