云南高校图书馆联盟文献共享服务平台- CH3

CH3: 作品数：133被引量：168H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：王文亮王敬平刘峰毅牛景杨赵强莉更多>>; 相关机构：中国科学院吉林大学陕西师范大学河南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划河北省自然科学基金广东省自然科学基金更多>>

酒的化学知识: 《中外酒业》2024年第6期70-70,共1页; 酒是多种化学成份的混合物,酒精是其主要成份,除此之外,还有水和众多的化学物质。这些化学物质可分为酸、酯、醛、醇等类型。决定酒的质量的成份往往含量很低,但种类却非常多。这些成份含量的配比非常重要。饮料酒中都含有酒精,酒精的...; 关键词：饮料酒化学物质化学成份酒精化学知识分子式混合物 CH3

[(CH_(3))_(4)N]_(2)Mn_(0.6)Zn_(0.4)Br_(4):Lead-free MnII-based hybrid halide with high photoluminescence quantum yield for backlight displays: 《Nano Research》2023年第4期5894-5899,共6页Xiaoting Liu Jiapeng Yang Wenya Chen Fan Yang Yihuang Chen Xiaojuan Liang Shuang Pan Weidong Xiang; supported by the National Natural Science Foundation of China(Nos.51872207 and 52072271).; High efficient lead halide perovskites with wide-color gamut properties have emerged as new candidates for backlight displays.However,the toxicity of lead and the instability of halide perovskites greatly limit their ...; 关键词：[(CH3)4N]MnBr3 [(CH3)4N]2Mn0.6Zn0.4Br4 stability Zn/Mn alloying backlight display

美国豁免枯草芽孢杆菌菌株CH3000的残留限量: 《农药》2022年第3期194-194,共1页; 据美国联邦公报消息,2022年2月11日,美国环保署发布2022-02907号条例,豁免枯草芽孢杆菌(Bacillus subtilis)菌株CH3000的残留限量。据了解,此次申请由Chr. Hansens Laboratory Inc.提交。当枯草芽孢杆菌菌株CH3000按照标签说明和良好农...; 关键词：残留限量良好农业规范美国环保署豁免 CH3

CRH380B/BL型动车组整列架车修调试工艺优化探讨: 《上海铁道》2020年第S02期126-128,75,共4页郑成建; 随着国家高速铁路的迅速发展,各运维站段动车组配属量显著增大且车型呈多样化,各高级修基地产能矛盾日益突出。以上海动车段高级修为样本,从新型检修装备研制应用、工艺节拍优化、生产组织改善等方面,对如何提升CRH3型平台动车组整列架...; 关键词：CH3型动车组整列架车修工艺优化修时压缩

Synthesis and Biological Evaluation of Novel Anthranilic Diamides Containing N-H/CH3-1H-Pyrazoie被引量：2: 《Chemical Research in Chinese Universities》2020年第5期829-834,共6页ZHANG Xiulan ZHANG Huan LIU Jingbo XIONG Lixia LI Zhengming; Supported by the Scientific Research Program of Tianjin Municipal Education Commission,China(No.2018KJ114).; In order to systematically study the structure-activity relationship of anthranilic diamides and develop insecticides with simple structure and high efficiency,a series of novel anthranilic diamides containing N-H/CH3...; 关键词：Anthranilic dianiide Insecticidal activity Fungicidal activity Antitumor activity

甲醇与一氧化碳制芳烃反应机理: 《石油学报（石油加工）》2020年第4期857-865,共9页贺振富; 甲醇与一氧化碳(CO)反应制芳烃是煤制芳烃技术重大突破。以杂化轨道理论和对含Si、Al元素催化剂酸中心认识为理论依据和研究方法,以反应物分子与催化剂B酸中心相互作用为切入点,分析其相互作用,揭示甲醇与CO制芳烃反应机理。结果发现:...; 关键词：甲醇一氧化碳芳烃甲基碳正离子(CH3^+) 中间体C↑↓〇H2、C↑↓↑〇H、C↑ ↑↑H 4配位B酸中心

Surface for methane combustion:O(^3P)+CH4→OH+CH3: 《Chinese Physics B》2020年第7期286-294,共9页Ya Peng Zhong-An Jiang Ju-Shi Chen; Project supported by the National Natural Science Foundation of China(Grant No.51574016)and completed while the author was in residence at UNSW,Australia supported by the International Cooperation Training Program for Innovative Talents of USTB.; Kinetic investigations including quasi-classical trajectory and canonical unified statistical theory method calculations are carried out on a potential energy surface for the hydrogen-abstraction reaction from methane...; 关键词：methane combustion potential energy surface transition state KINETIC ab initio electronic structure calculation

Volatile organic chloramines formation during ClO2 treatment: 《Journal of Environmental Sciences》2020年第6期256-263,共8页Yuanzhi Hu Qian Yang Yang Guo Jie Xu Wenfeng Zhou Jing Li Ernest R.Blatchley Ⅲ; supported by the National Natural Science Foundation of China(Nos.21377164,21507159);the Chinese Universities Scientific Fund(Nos.2018QC200 and 2015QC091)。; Volatile organic chloramines are reported as the disinfection byproducts during chlorination or chloramination.However,ClO2,as an important alternative disinfectant for chlorine,was not considered to produce halogenat...; 关键词：Membrane introduction mass spectrometry(MIMS) Disinfection byproducts(DBPs) CLO2 (CH3)2NCl CH3NCl2

Large Amplitude Motion in 9-Methylanthracene:High-Resolution Spectroscopy and Ab Initio Theoretical Calculation: 《Chinese Journal of Chemical Physics》2020年第1期8-12,共5页Masaaki Baba Ayumi Kanaoka Akiko Nishiyama Masatoshi Misono Takayoshi Ishimoto Taro Udagawa; CH3 internal rotation is one of the typical large amplitude motions in polyatomic molecules,the spectral analysis and theoretical calculations of which,were developed by Li-Hong Xu and Jon Hougen.We observed a Doppler...; 关键词：CH3 internal rotation 9-Methylanthracene High-resolution spectroscopy Optical frequency comb Ab initio caclulation

大连化学物理研究所科研成果介绍:甲醇制取低碳烯烃第二代(DMTO-Ⅱ)技术: 《当代化工》2019年第10期2244-2248,共5页刘洁莹寇睫敏; 以尿素作为沉淀剂,确定硝酸镁和硝酸铝浓度比为 2∶1;采用均匀沉淀法合成了Mg2+-Al3+_CO32--LDHs层状材料. 以Mg2 + -Al3 + _CO32 --LDHs为前驱体,分别与NaCl、十二烷基磺酸钠(CH (3 CH2) 10 CH2SO3Na)进行离子交换反应,成功地构建了Mg2...; 关键词：Mg Al CH3(CH2)10CH2SO3 - 类水滑石

CH3