selectivi相关论文
采用密度泛函理论研究了ZrO2负载的Ru基、Rh基以及Re改性的Rh基、Ir基催化剂上甘油氢解生成1,2-丙二醇和1,3-丙二醇的热力学过程, ......
Preparation and chromatographic characteristics of a novel 2,6-dimethyl-β-CD bonded HPLC chiral stat
A novel 2,6-dimethyl-b-CD bonded and silica based HPLC chiral stationary phase(CSP) was prepared.The diphenylmethane dii......
Highly sensitive determination of promazine in pharmaceutical and biological samples using a ZnO nan
In this work we describe the first report for the determination of promazine using a nanostructuremodified ionic liquid ......
Solvothermal synthesis of Co_(1-x)Ni_xFe_2O_4 nanoparticles and its application in ammonia vapors de
Magnetic Co1-xNixFe2O4 nanoparticles(NPs) were successfully synthesized via a solvothermal method using ethylene glycol ......
The catalyst pore structure parameters have a great influence on theintraparticle diffusion which mainly determines the......
A robust photocatalyst for ~1O_(2-)mediated oxidation of cyclopentadiene based on silica-supported p
The oxo-functionalization of hydrocarbons is the most important type of reaction in organic chemical productions. Among......
N- aryl substituted benzenesulfamides are often used as heating-sensitive recording material1, thermal printing material......
STUDY ON THE THERMODYNAMIC PROPERTIES OF ADSORPTION OF ETHYL BENZOATE AND DIETHYL PHTHALATE BY PHENO
This paper presents experimental observations on the adsorption of individual solutes by a simple thermodynamic framewor......
Application of in-plasma catalysis and post-plasma catalysis for methane partial oxidation to methan
Methane partial oxidation to methanol (MPOM) using dielectric barrier discharge over a Fe2O3-CuO/γ-Al2O3 catalyst was p......
Nest-cavity characteristics of the Great Spotted Woodpecker Dendrocopos major in shelter plantations
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Nest-cavity characteristics of the Great Spotted Woodpecker Dendrocopos major in shelter plantations
The Great Spotted Woodpecker Dendrocopos major (L.), one of the natural predators of Anoplophora glabripennis (Motseh.) ......
A kind of hierarchical zeolite catalyst was synthesized by hydrothermal method.X-ray diffraction (XRD)and nitrogen adsor......
Metal Ions Extraction with Glucose Derivatives as Chelating Reagents in Supercritical Carbon Dioxide
A series of glucose derivatives have been used as chelating reagents to extract metal ions in supercritical carbon dioxi......
石油化工科学研究院研制的一种新型连续重整催化剂PS-Ⅵ(研究型号),具有低积炭速率和高选择性,适用于各种类型新建连续重整装置,特......
在实验室条件下,以取食痕/cm^2,着卵数/cm^2等指标,采用自由选择法与非自由选择法了美洲斑潜蝇对菜豆属,豇豆属,甜瓜属,丝瓜属,苦瓜属,葫芦属中16个蔬菜......
KATALCOJM51-7R催化剂在中海石油天野化工甲醇装置上投用后,该催化剂还原时间短、活性好,使JW型管式气冷合成塔床温难以操作、经常分......
目的:采用大孔树脂对三七提取液中的皂苷进行选择性吸附分离。方法:三七皂苷的提取采用减压内部沸腾法;以人参皂苷Rb1与人参皂苷Rg1......
采用混合酸酐法合成了两种双二苷酰胺(bisdidycolamide,BisDGA)萃取剂:N,N,N,N-四正辛基-N,N’-乙二基一双二苷酰胺(TOE—BisDGA)和N,N,N,N-四正......
本文归纳了流动注射示差动力学分析法所基于的化学反应和常用的流路,评述了流动注射示差动力学分析法在单一组分的高选择性测定和......
本文探讨'数+大+NP'结构,对该结构的类固定表现、'数'的选择性和NP的选择性进行了细致的描写,认为NP的选择因为受......
采用COSMO-RS方法预测1,8-桉叶油素、柠檬烯、对聚散花素和γ-松油烯在离子液体中的选择性和溶解能力。结果表明:对选择性和溶解能......
用磷酸盐催化剂对苯、丙烯烃化反应中副产物壬烯选择性的影响因素进行了研究。二组试验分别按正交表和均匀设计表安排,取得的数据用......
进行了4种桉木改良硫酸盐法制制浆的实验,结果表明改良硫酸盐法制浆的选择性明显高于常规蒸煮法,改良硫酸盐法在浆料强度不受损失的前......
用固体核磁共振和红外光谱等手段,研究了ZSM-5沸石经水热焙烧产生的非骨架铝对沸石结构性能和催化性能的影响。结果表明,水热焙烧产生的非......