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Ball milling promoted direct liquefaction of lignocellulosic biomass in supercritical ethanol
Chunyan Yang, Xiaoliang Yuan, Xueting Wang, Kejing Wu, Yingying Liu, Changjun Liu, Houfang Lu, Bin Liang
《化学科学与工程前沿(英文)》 2020年 第14卷 第4期 页码 605-613 doi: 10.1007/s11705-019-1841-0
关键词: ball milling lignocellulose supercritical ethanol liquefaction bio-oil
Erratum to: One-step ball milling-prepared nano Fe
Xingguo Guo, Qiuying Wang, Ting Xu, Kajia Wei, Mengxi Yin, Peng Liang, Xia Huang, Xiaoyuan Zhang
《环境科学与工程前沿(英文)》 2020年 第14卷 第4期 doi: 10.1007/s11783-020-1258-5
Augmented hydrogen production by gasification of ball milled polyethylene with Ca(OH)
Giovanni Cagnetta, Kunlun Zhang, Qiwu Zhang, Jun Huang, Gang Yu
《环境科学与工程前沿(英文)》 2019年 第13卷 第1期 doi: 10.1007/s11783-019-1096-5
PE ball milling pretreatment induces higher H2 production and purity by gasification. Ca(OH)2 reacts at solid state with PE boosting H2 and capturing CO2. Ca(OH)2 significantly reduces methanation side-reaction.
关键词: Hydrogen production Gasification Plastic waste High energy ball milling
One-step ball milling-prepared nano Fe
Xingguo Guo, Qiuying Wang, Ting Xu, Kajia Wei, Mengxi Yin, Peng Liang, Xia Huang, Xiaoyuan Zhang
《环境科学与工程前沿(英文)》 2020年 第14卷 第2期 doi: 10.1007/s11783-019-1209-1
关键词: Microbial fuel cells Air cathodes Nano Fe2O3 and nitrogen-doped graphene Oxygen reduction reaction
Kirsten BOBZIN, Lidong ZHAO, Thomas SCHLAEFER, Thomas WARDA
《机械工程前沿(英文)》 2011年 第6卷 第2期 页码 176-181 doi: 10.1007/s11465-011-0220-4
High-energy ball milling is an effective method to produce nanocrystalline oxides. In this study, a conventional ZrO2-7%Y2O3spray powder was ball-milled to produce nanocrystalline powders with high levels of crystalline disorders for deposition of thermal barrier coatings. The powder was milled both with 100Cr6 steel balls and with ZrO2-3%Y2O3 ceramic balls as grinding media. The milling time was varied in order to investigate the effect of the milling time on the crystallite size. The powders were investigated in terms of their crystallite sizes and morphologies by X-ray diffraction analysis (XRD), scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The results show that under given milling conditions the powder was already nanostructured after 40 min milling. The crystallite size decreased significantly with increasing milling time within first 120 min. After that, a further increase of milling time did not lead to a significant reduction of the crystallite size. Ball-milling led to lattice microstrains. Milling with the steel balls resulted in finer nano-sized crystal grains, but caused the contamination of the powder. The nano-sized crystal grains coarsened during the heat-treatment at 1250°C.
关键词: nanostrucured powders yttria stabilized zirconia (YSZ) high-energy ball milling thermal barrier coatings
Solvent-free mechanochemical mild oxidation method to enhance adsorption properties of chitosan
《环境科学与工程前沿(英文)》 2021年 第15卷 第6期 doi: 10.1007/s11783-021-1416-4
• Solvent-free chitosan oxidation is obtained by rapid mechanochemical reaction.
关键词: Chitosan High energy ball milling Mechanochemistry Oxidation
Precursor-driven structural tailoring of iron oxychloride for enhanced heterogeneous Fenton activity
《化学科学与工程前沿(英文)》 2023年 第17卷 第10期 页码 1533-1543 doi: 10.1007/s11705-023-2330-z
关键词: FeOCl mechanical activation heterogeneous Fenton reaction ball milling
Events and reaction mechanisms during the synthesis of an Al
M. ABDELLAHI, M. ZAKERI, H. BAHMANPOUR
《化学科学与工程前沿(英文)》 2013年 第7卷 第2期 页码 123-129 doi: 10.1007/s11705-013-1325-6
快速球磨法高效实现各向同性气雾化MnAl 粉的纳米化制备 Article
J. Rial, E.M. Palmero, A. Bollero
《工程(英文)》 2020年 第6卷 第2期 页码 172-176 doi: 10.1016/j.eng.2019.03.013
为了提高永磁体性能尤其是矫顽力,对气雾化MnAl粉末首次进行了30 s短时间球磨。结果表明,如此短的处理时间加上随后的退火可以高效地得到纳米结构和可控的相变。球磨过程中产生的微应变引起的缺陷与退火过程中形成的β相共同起到钉扎中心的作用,从而提高了矫顽力。研究表明,为了在磁化强度和矫顽力之间达到折中,在铁磁性τ-MnAl相和β相的形成之间找到一个平衡是很重要的。球磨(30 s)和退火后获得的矫顽力高达4.2 kOe (1 Oe = 79.6 A·m–1),与早期文献报道的球磨时间超过20 h时的矫顽力相当。球磨后粉末的退火温度降低了75 ℃,矫顽力提高了2.5倍,而退火后的气雾化材料的剩磁基本保持不变,为合成各向同性的MnAl基粉末开辟了一条新的途径。
机械化学法辅助荧光体浸出——稀土回收绿色工程法 Article
Steff Van Loy, Koen Binnemans, Tom Van Gerven
《工程(英文)》 2018年 第4卷 第3期 页码 398-405 doi: 10.1016/j.eng.2018.05.015
稀土元素(REE)是设计和开发可持续能源应用的重要金属。从富含稀土元素的废物流中回收这些元素对实现独立、可持续的未来能源供应至关重要。本研究比较了从绿灯荧光体LaPO4:Ce3+,Tb3+回收稀土元素的两种机制:在湿法冶金酸浸工艺前与溶剂冶金机械化学浸出工艺前的机械活化机制。稀土元素浸出率在机械活化后增加60%,完成机械化学浸出工艺后增加98%。高分辨率透射电子显微镜(HR-TEM)成像揭露了系统元素浸出率增加的原因:浸出与浸出模式的改善可归因于晶体形态从单晶体到多晶体的转变。多晶形材料的雏晶尺寸减小至纳米级,使化学单元出现不规则填充,导致晶体内缺陷颗粒边界的增加,从而增强浸出工艺。发明了一种溶剂冶金法将机械活化与浸出工艺结合成一个步骤,这有利于降低运营成本。其结果是简单、高效的工艺提供了更加绿色的荧光体废物回收替代途经。
《机械工程前沿(英文)》 2023年 第18卷 第2期 doi: 10.1007/s11465-022-0744-9
关键词: difficult-to-machine metal material green machining high-speed dry milling laser energy field-assisted milling ultrasonic energy field-assisted milling cryogenic minimum quantity lubrication energy field-assisted milling
Fiber-reinforced composites in milling and grinding: machining bottlenecks and advanced strategies
《机械工程前沿(英文)》 2022年 第17卷 第2期 doi: 10.1007/s11465-022-0680-8
关键词: milling grinding fiber-reinforced composites damage formation mechanism delamination material removal mechanism surface integrity minimum quantity lubrication
Cutting Force Model for a Small-diameter Helical Milling Cutter
LI Xiwen, YANG Shuzi, YANG Mingjin, XIE Shouyong
《机械工程前沿(英文)》 2007年 第2卷 第3期 页码 272-277 doi: 10.1007/s11465-007-0047-1
关键词: computational corresponding helical milling theoretical foundation Characteristic
Position-varying surface roughness prediction method considering compensated acceleration in milling
《机械工程前沿(英文)》 2021年 第16卷 第4期 页码 855-867 doi: 10.1007/s11465-021-0649-z
关键词: surface roughness prediction compensated acceleration milling thin-walled workpiece
Sandeep PANDA, Nilotpala PRADHAN, Umaballav MOHAPATRA, Sandeep K. PANDA, Swagat S. RATH, Danda S. RAO, Bansi D. NAYAK, Lala B. SUKLA, Barada K. MISHRA
《环境科学与工程前沿(英文)》 2013年 第7卷 第2期 页码 281-293 doi: 10.1007/s11783-013-0484-5
关键词: ball mill spillage thermal activation bioleaching copper
标题 作者 时间 类型 操作
Ball milling promoted direct liquefaction of lignocellulosic biomass in supercritical ethanol
Chunyan Yang, Xiaoliang Yuan, Xueting Wang, Kejing Wu, Yingying Liu, Changjun Liu, Houfang Lu, Bin Liang
期刊论文
Erratum to: One-step ball milling-prepared nano Fe
Xingguo Guo, Qiuying Wang, Ting Xu, Kajia Wei, Mengxi Yin, Peng Liang, Xia Huang, Xiaoyuan Zhang
期刊论文
Augmented hydrogen production by gasification of ball milled polyethylene with Ca(OH)
Giovanni Cagnetta, Kunlun Zhang, Qiwu Zhang, Jun Huang, Gang Yu
期刊论文
One-step ball milling-prepared nano Fe
Xingguo Guo, Qiuying Wang, Ting Xu, Kajia Wei, Mengxi Yin, Peng Liang, Xia Huang, Xiaoyuan Zhang
期刊论文
characterization of nanocrystalline ZrO2-7%Y2O3 powders for thermal barrier coatings by high-energy ballmilling
Kirsten BOBZIN, Lidong ZHAO, Thomas SCHLAEFER, Thomas WARDA
期刊论文
Solvent-free mechanochemical mild oxidation method to enhance adsorption properties of chitosan
期刊论文
Precursor-driven structural tailoring of iron oxychloride for enhanced heterogeneous Fenton activity
期刊论文
Events and reaction mechanisms during the synthesis of an Al
M. ABDELLAHI, M. ZAKERI, H. BAHMANPOUR
期刊论文
Energy field-assisted high-speed dry milling green machining technology for difficult-to-machine metal
期刊论文
Fiber-reinforced composites in milling and grinding: machining bottlenecks and advanced strategies
期刊论文
Cutting Force Model for a Small-diameter Helical Milling Cutter
LI Xiwen, YANG Shuzi, YANG Mingjin, XIE Shouyong
期刊论文
Position-varying surface roughness prediction method considering compensated acceleration in milling
期刊论文