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[期刊论文] 作者:, 来源:铝加工 年份:2022
该铝合金包括(质量分数/%):Ni1.5~6.5;Si0.10~1.5;Mg约0.10~3,Fe高达0.2左右;Mn约0.65;Ti0.12左右;V0.15左右;Zr0.15左右;Mo0.15;Cr0.01...
[期刊论文] 作者:周强,袁明昊,曾彬,魏霭玲,周涛,雷苛露,叶强,郭力, 来源:中成药 年份:2022
方法 ICP-MS法测定49批样品中20种无机元素(Na、Mg、K、Ca、Ti、Cr、Mn、Fe、Cu、Zn、Sr、Mo、Ba、Li、V、Co、As、Cd、Tl、Pb)的含量,并进行OPLS-DA分析。...
[期刊论文] 作者:曹慧君, 徐祥斌, 刘久峰, 许亚柯, 张桂文, 来源:化工设计通讯 年份:2022
中重金属的污染特征,于2016—2020年每个跨年冬季(12、1、2月)和夏季(6、7、8月)在石峰区城区对细颗粒物样品PM2.5进行连续采样,用ICP-OES检测Pb、As、Cr、Cd、Ni、Zn、Cu、Mn和Fe...
[学位论文] 作者:欧娟凤, 来源:南方医科大学 年份:2022
然而,由于癌细胞内高含量的抗氧化剂谷胱甘肽(Glutathione,GSH)具有清除·OH的作用,典型的基于Fe2+的C...
[期刊论文] 作者:邓捷, 来源:农业工程技术 年份:2022
微量元素包括铁(Fe)、锰(Mn)、硼(B)、锌(Zn)、钼(Mo)、铜(Cu)。大量元素中用量最大的是氮、磷和钾。...
[期刊论文] 作者:, 来源:铸造工程 年份:2022
介绍了Fe-Si状态图中各相的含硅量和各特征点的温度与含硅量情况。...
[期刊论文] 作者:Chao Guan,Fang Hu,Xin Yu,Hai-Lian Chen,Gui-Hong Song,Kai Zhu, 来源:稀有金属(英文版) 年份:2022
Zn(CF3SO3)2 as an electrolyte has been widely used to improve the electrochemical performance for ZIBs due to that the bulky CF3SO3-can reduce the solvation effect of Zn2+ and promote the ionic diffusion.Herein,we found that Zn(CF3SO3)2 ele......
[期刊论文] 作者:Miao Guan,Zhi-Dong Chen,Meng-Die Li,Zhong-Mao Liu,You-Mei Wang,Ming-Yang Yu, 来源:中国物理B(英文版) 年份:2022
Evolution of the charged grains in a two-dimensional dusty plasma under a spatially harmonic extemal force,in particular,their long-time behaviors after the force has been withdrawn,is studied by using molecular dynamics simulation.Under an......
[期刊论文] 作者:Chaoying Wang,Qianqian Yao,Yanmei Gan,Qixin Zhang,Lunhui Guan,Yi Zhao, 来源:结构化学 年份:2022
Graphene coating is commonly used to improve the performance of electrode materials,while its steric hindrance effect hampers fast ion transport with compromised rate capability.Herein,a unique single-walled carbon nanotubes (SWNTs) coating......
[期刊论文] 作者:Xiaoguo Guan,Hongzhou Chai,Guorui Xiao,Zhenqiang Du,Wenlong Qi,Xueping Wang, 来源:海洋学报(英文版) 年份:2022
This study analyzes the signal quality and the accuracy of BeiDou 3rd generation Satellite Navigation System(BDS3) Precise Point Positioning (PPP) in the Arctic Ocean. Assessment of signal quality of BDS3 includes signal to noise ratio (SNR......
[期刊论文] 作者:Zhengyu Chen,Xinhui Yao,Dong Guan,Suoqi Zhao,Linzhou Zhang,Chunming Xu, 来源:中国化学工程学报(英文版) 年份:2022
In this work,a molecular-level kinetic model was built to simulate the vacuum residue (VR) coking pro-cess in a semi-batch laboratory-scale reaction kettle.A series of reaction rules for heavy oil coking were summarized and formulated based......
[期刊论文] 作者:Yueyue YU,Yafei LI,Rongcai REN,Ming CAI,Zhaoyong GUAN,Wei HUANG, 来源:大气科学进展(英文版) 年份:2022
Three extreme cold events successively occurred across East Asia and North America in the 2020/21 winter. This study investigates the underlying mechanisms of these record-breaking persistent cold events from the isentropic mass circulation......
[期刊论文] 作者:Jianyin Zhou,Mingyang Sun,Jie Xiang,Jiping Guan,Huadong Du,Lei Zhou, 来源:海洋学报(英文版) 年份:2022
Seasonal location and intensity changes in the western Pacific subtropical high (WPSH) are important factors dominating the synoptic weather and the distribution and magnitude of precipitation in the rain belt over East Asia. Therefore, thi......
[期刊论文] 作者:Xu Yingying,Hu Wenqing,Xiao Keyuan,Wang Feng,Guan Wenxian,Zong Liang, 来源:生物组学研究杂志(英文) 年份:2022
Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal neoplasm of the digestive system and are not sensitive to traditional chemotherapy. Therefore, historically, surgical resection was the only effective therapy. However,......
[期刊论文] 作者:WANG Yue,WANG Xiaoxue,SHE Ping,GUAN Dehui,SONG Lina,XU Jijing, 来源:高等学校化学研究(英文版) 年份:2022
Design and fabrication of functional porous air cathode materials with superior catalytic activity is still the key point for non-aqueous lithium-oxygen(Li-O2) batteries.Herein,inspired by the self-standing three-dimensional(3D) structure o......
[期刊论文] 作者:YU Xiaoming,MA Yunchao,LI Cuiyan,GUAN Xinyu,FANG Qianrong,QIU Shilun, 来源:高等学校化学研究(英文版) 年份:2022
Oxygen reduction reaction(ORR) is a significant reaction for energy conversion systems(such as fuel cells,metal-air batteries,etc.).It is an urgent need to develop cheap,durable and highly-active catalysts for efficient ORR.Hence,we report ......
[期刊论文] 作者:Chong Feng,Lupeng Han,Penglu Wang,Xiangyu Liu,Guangyuan Zhou,Dengsong Zhang, 来源:环境科学学报(英文版) 年份:2022
Developing low-temperature SO2-tolerant catalysts for the selective catalytic reduction of NOx is still a challenging task.The sulfation of active metal oxides and deposition of am-monium bisulfate deactivate catalysts,due to the difficult ......
[学位论文] 作者:臧旭媛, 来源:西安建筑科技大学 年份:2022
镍作为重要的战略资源,在生产过程中会产生含有铁、铬、镍等有价金属的镍渣。由于镍渣中铁以硅酸铁形式存在还原难度大,过度追求铁的还原会增加生产成本丧失提铁经济性,如何经济提铁并协同尾渣利用是镍行业关注的重要问题。微晶玻璃的组成与镍渣有一定的相似性,......
[学位论文] 作者:储盈盈, 来源:南京林业大学 年份:2022
近年来,以内分泌干扰物、药品及个人护理品等为主的各类环境新兴污染物(Emerging Contaminants,ECs)因具有化学结构稳定和难生物降解特性,在常规水处理技术中难以有效去除,导致其最终进入水环境,对生态系统和人体健康造成潜在危害。基于硫酸根自由基(SO4·-)的高......
[学位论文] 作者:常天龙, 来源:石家庄铁道大学 年份:2022
芬顿反应因其具有操作简单,羟基自由基生成速率高被认为是环境修复与降解有机污染物的一种高效的水处理技术。然而均相芬顿催化剂具有p H范围窄、易生成二次污染、催化材料回收困难等特点,限制了其进一步的使用。因此通过使用非均相芬顿催化剂可以有效改善上述......
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