云南高校图书馆联盟文献共享服务平台- REAGENT

REAGENT: 作品数：370被引量：405H指数：8; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：许建邦刘泽霖马冰崔海燕李一鸣更多>>; 相关机构：北京大学武汉大学中南大学华东师范大学更多>>; 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天津市自然科学基金国家教育部博士点基金更多>>

Composite denitrification reagent for high concentration ammonia removal by air stripping被引量：4: 《Chinese Science Bulletin》2010年第24期2657-2661,共5页LEI ChunSheng MA JianFeng LI DingLong ZHANG WenYi GUANG XiaoHong MA Jun; supported by Water Pollution Control and Management of Chinese Special Key Science and Technology Project(2008ZX07101007-01); Based on the traditional method of high concentration ammonia removal from wastewater,a mixture mainly consisting of ethyl lactate and acetic acid is used as an aid for ammonia removal by air stripping.The effect of d...; 关键词：高浓度废水氨氮去除试剂用量反硝化剥离水中氨氮浓度空运复合

Performances improvement of eosin Y sensitized solar cells by modifying TiO_2 electrode with silane-coupling reagent被引量：1: 《Chinese Science Bulletin》2009年第15期2633-2640,共8页ZHOU YanFang LI XuePing ZHANG JingBo ZHOU XiaoWen LIN Yuan; Supported by the National Research Fund for Fundamental Key Project (Grant No. 2006CB202605);High-Tech Research and Development Program of China (Grant No. 2007AA05Z439);National Natural Science Foundation of China (Grant No. 20873162); Chemical fixing of xanthene dye (eosin Y) on the surface of TiO2 electrode was carried out by modifying the electrode with silane-coupling reagent to obtain stable dye-sensitized TiO2 electrode. Such silane modificati...; 关键词：TiO2电极硅烷偶联剂太阳能电池染料敏化曙红Y 修改表演能量转换效率

Total Syntheses of (±)-Isosarcophytol-A and Its Acetate: 《Chinese Science Bulletin》1993年第4期352-352,共1页李裕林李卫东李瀛; Project supported by the National Natural Science Foundation of China;Project supported by the Special Research Grant for Doctoral Sites in Universities.; Isosarcophytol-A[（-）-1] and its acetate [（-）-2], two membrane-type diterpenoids, were first isolated from Australian soft coral （Nephthea brassica）. In a previous work, we described the synthesis of a （±）-iso...; 关键词：INTRAMOLECULAR REAGENT titanium valent ACETATE AUSTRALIAN BRASSICA Scand LISTED Tanner

A NEW METHOD FOR STUDYING COMPLEX EQUILIBRIA: 《Chinese Science Bulletin》1992年第21期1846-1847,共2页魏永巨; For complexation reaction M+nL=ML_n, the following method is proposed for determining the complexing number n, the conditional stability constant K_n, the molar absorptivity ε_n of the complex MLn, the total concentr...; 关键词：conveniently MOLAR REAGENT determining CONDITIONAL ABSORBANCE straight COMBINE

DETERMINATION OF ULTRA-TRACE RHODIUM BY CATALYTIC KINETIC SPECTROPHOTOMETRY: 《Chinese Science Bulletin》1992年第7期615-616,共2页张志琪詹汉英; Catalytic kinetic analysis is a sensitive method, but, previous studies only focused on de termination of osmium and ruthenium in the field of analysis of platinum family element. As to rhodium, high sensitive kinetic...; 关键词：catalysis platinum termination letter scarce RHODAMINE BOILING distilled DILUTE REAGENT

SYNTHESIS OF A NEW CHROMOGENIC REAGENT PMNHA AND ITS APPLICATION IN SPECTROPHOTOMETRIC DETERMINATION OF VANADIUM: 《Chinese Science Bulletin》1990年第6期522-524,共3页眭秀楣张淑英李家泽尹承烈禹济民; Substance with general formula H, including N-benzoyl phenylhydroxylamine (BPHA)and its homologues, derivatives or isologues, is a group of very; 关键词：BENZOYL METHOXY VANADIUM extracts Phenyl instead LISTED interfere grateful ionic

A NEW APPROACH TO PREPARATION OF PROTECTED NUCLEOSIDE CYANOETHYL PHOSPHORAMIDITES: 《Chinese Science Bulletin》1989年第11期966-967,共2页高必峰闵永洁施文王启松; In recent years, many methods for chemical synthesis of oligonucleotides have been developed. The synthesis of oligonucleotides by the solid-phase method brings advantages of high speed, microscale operation, labour r...; 关键词：REAGENT phosphorus SALTS hydrolysis NUCLEOSIDE disadvantages unstable protected steps SYNTHESIZE

A NEW WAY FOR CATALYTIC SYNTHESIS OF DIMETHYL CARBONATE: 《Chinese Science Bulletin》1989年第10期875-876,共2页朱永堡姜玄珍; The synthesis of dimethyl carbonate （C₃H₆O₃） by the reactions of methanol carbonylation over carbon-supported palladium catalysts at atmospheric pressure is studied in this letter. T...; 关键词：NITRITE CARBONATE PALLADIUM REAGENT methanol letter varied COMPETITIVE toward MONOXIDE

THE SYNTHESIS OF 2-FERROCENYL-2-(1-HYDROXYALKYL)-1,3-DITHIANES: 《Chinese Science Bulletin》1989年第6期525-526,共2页孙利军师树简; There has been now a lot of work done on the 1,3-dithianes chemistry. As a synthetic reagent, 1,3-dithiane has been widely applied to organic syntheses. But no report has been found in literature on the synthesis of d...; 关键词：REAGENT versatile ALKYL DITHIANES HYDROXYALKYL isopropyl DIETHYL POSITIONS silica instance

INFLUENCE OF ORGANIC REAGENT ON INSULIN CRYSTAL GROWTH: 《Chinese Science Bulletin》1988年第6期528-,共1页卫浩然梁栋材; At present, one of the most important problems in the field of three-dimension structure study using the X-ray diffraction method on macrobiomolecule single crystals is to obtain single crystal suitable for the X-ray ...; 关键词：REAGENT removing cultivation TWINS mentioned ACETONITRILE SULFOXIDE ACETONE length classified

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