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Recent advance in single-atom catalysisZeng-Xi Wei1,Ya-Ting Zhu2,Jin-Yuan Liu3,Zhi-Cheng Zhang2,Wen-Ping Hu2,Hui Xu3,Yue-Zhan Feng4,Jian-Min Ma11. School of Physics and Electronics,Hunan University2. Tianjin Key Laboratory of Molecular Optoelectronic Sciences,Department of Chemistry,School of Science,Tianjin University and Collaborative Innovation Center of Chemical Science and Engineering3......
在线气体分析仪器设计的新思路--浅谈德国H & B公司的Advance Optima系统 陆恺荪1,盛波1,陆峻峰1 (1.上海时域自动化工程有限公司,上海,200030) 摘要:AdvanceOptima系统以创新的设计思路,利用微机技术集中处理分析信号,实现了模块化单元组合,从而简化了仪器结构,增加了功能,提高了质量,降低了成本,而且技术性能优于同类产品. 关键词:气体分析仪器; 微机技术; 模块化单元组合; Advance Optima系统; [全文内容正在添加中] ......
Advance Optima分析系统的新技术特色及应用 刘雪平1,江增延1,马志萍1,范红卫2 (1.邯郸钢铁集团公司,河北,邯郸,056015;2.北京矿冶研究总院,北京,100044) 摘要:以邯钢原料部4#白灰窑烟气成分实时监测系统为例,介绍了德国H&B公司Advnce Optima 模块化分析系统的新技术;论述了其标准化设计,新型传感器技术,微机技术及仪器整体化设计思路.该分析系统的应用,为4#白灰窑实现烟气达标排放及有效节能,提高白灰质量创造了条件. 关键词:模块化分析仪; 多组分气体测量; 分析系统应用; [全文内容正在添加中] ......
: TP242.6 文献标识码: A 文章编号: 1672-7207(2005)05-0721-06 Advance in research of intelligent control and mobile robots CAI Zi-xing (School of Information Science and Engineering, Central South University... the research and application of the intelligent control and the intelligent robot. Key words: intelligent control; intelligent robot; research; application; advance 20世纪以来科学技术的许多重大进展都是人类智慧, 思......
Advance in the chemical synthesis and magnetic properties of nanostructured rare-earth-based permanent magnetsCe Yang,Yang-Long HouDepartment of Materials Science and Engineering,College of Engineering,Peking University摘 要:Rare-earth-based permanent magnets are one of the most important magnets in both scientific and industrial fields......
Research Advance on Magnetocaloric Effect of La-Fe-M(Al, Si) Compounds 吴金平1,涂铭旌1,郝春1,肖素芬1,陈云贵1 (1.School of Materials Science and Engineering,Sichuan University,Chengdu 610065,China) Abstract:Recent research progress on magnetocaloric effect of La-Fe-M(M=Al,Si)compounds was presented.La-Fe-M(M=Al,Si)compounds of high Fe content are excellent soft magnetic materials with NaZn13 structure.The......
Advance in Antibacterial Magnesium Alloys and Surface Coatings on Magnesium Alloys:A ReviewYang Shao1,Rong-Chang Zeng1,2,Shuo-Qi Li1,Lan-Yue Cui1,Yu-Hong Zou3,Shao-Kang Guan2,Yu-Feng Zheng41. Corrosion Laboratory for Light Metals, College of Materials Science and Engineering, Shandong University of Science and Technology2. School of Materials Science and Engineering, Zhengzhou University3......
in beam were deduced. The new concept of limit span of roof was given, and its calculating formulas were deduced from tensile and shear strength of rock. The new concept of ultimate advance speed of work... for maintaining the retaining roadways along gob. Key words: filling mining; cementing; mechanical model; limit span; advance speed 胶结充填开采技术在国内外矿山已得到广泛推广,但该开采条件下采场矿山压力与岩层控制的,其作用规律和机理等尚不清晰,有待进一步研究.陈绍杰等[1]提出了条带煤柱......
离子液体在萃取分离中的应用进展马春宏1,2,朱红1,王良2,姜大雨2,闫永胜-1,王庆伟1(1.吉林省四平市吉林师范大学 化学学院2.江苏省镇江市江苏大学化学化工学院)摘 要:简要介绍了离子液体及其特性,综述了近几年来利用离子液体萃取分离不同物质的研究进展情况.离子液体在萃取金属,包括碱金属,过渡金属,稀土金属等离子中的应用比较广泛;在萃取有机物,包括多环芳烃,酚类物质,共沸混合物等中的应用也很多;在萃取生物分子包括生物碱,双链DNA(脱氧核糖核酸,Deoxyribonucleic acid),雌激素物质等也有......
电感耦合等离子体四极杆质谱离子光学系统的现状与进展余兴1(1.北京市钢铁研究总院国家钢铁材料测试中心)摘 要:简要地介绍了电感耦合等离子体四极杆质谱(Inductively Coupled Plasma Quadru-pole Mass Spectrometry,ICP-QMS)的离子光学系统.对各主要仪器厂商(如安捷伦,珀金埃尔默,赛默飞世尔,瓦里安)的ICP-QMS的离子光学系统进行了归纳,分为光子挡板,离轴,90度偏转三种类型.分别对不同类型的离子光学系统的现状与进展进行了详细地评述.关键词......