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A zirconium modified Co/SiO_2 Fischer-Tropsch catalyst prepared by dielectric-barrier discharge plas
Co/SiO_2 and zirconium promoted Co/Zr/SiO_2 catalysts were prepared using dielectric-barrier discharge(DBD) plasma inste......
Production of octyl levulinate biolubricant over modified H-ZSM-5:Optimization by response surface m
The present study highlighted the use of modified H-ZSM-5(Meso-HZ-5) as heterogeneous catalyst for the synthesis of octy......
A series of B-Ni_2P/SBA-15,cord monolithic catalysts were prepared by coating the slurry of the B-Ni_2P/SBA-15 precursor......
Synthesis of Macro-Mesostructured γ-Al_2O_3 with Large Pore Volume and High Surface Area by a Facile
Through improving the aging process during synthesis of the support, γ-Al2O3 with large pore volume and high surface ar......
The poisoning and regeneration effect of alkali metals deposed over commercial V_2O_5-WO_3/TiO_2 cat
In this study,commercial V2O5-WO3/TiO2catalysts were deactivated by loading with alkali metals(K and Na).These catalysts......
Synthesis and catalytic performance of bimetallic NiMo-and NiW-ZSM-5/MCM-41 composites for productio
This work presents a synthesis of bimetallic NiMo and NiW modified ZSM-5/MCM-41 composites and their heterogeneous catal......
Gas-phase dehydration of glycerol to produce acrolein was investigated over commercial catalysts based on γ-Al2O3,viz. ......
The variations in structure and acidity on the internal and external surfaces of HY zeolites modified by MgO and SiO2 h......
制备了Ｃｕ－Ｚｎ－Ａｌ （４／５０／５）催化剂（Ｃａｔ）和Ｃｕ－Ｚｎ－Ａｌ－Ｌｉ（４０／５０／５／５）催化剂（Ｃａｔ－Ｌｉ）．并将其分别用于由ＣＯ／Ｈ_２和ＣＯ_２／Ｈ_２合成甲醇。诸如ＴＰＤ、ＴＰＲ、ＴＰＳＲ、脉冲、ＣＤ３Ｉ－捕获、同位素标记、ＥＰＲ及原位ＤＲＩＦＴ等技术和方法被用来表征这两种......
A novel mesoporous HPMo/SiO2 composite was synthesized by the sol-gel method with triblock copolymer EO20PO70EO20 as tem......
Interfacial Synthesis of δ-MnO_2 Nano-sheets with a Large Surface Area and Their Application in Elec
Birnessite-type MnO_2(δ-MnO_2) nano-sheets were successfully synthesized by an interfacial synthesis method in this wor......
The effect of sulfate on Fischer-Tropsch synthesis performance was investigated in a slurry- phase continuously stirred ......
The interaction of baicalein with bovine serum albumin(BSA) was investigated with the help of spectroscopic and molecula......
Study on Enrichment and Purification Procedures of Total Glycosides from Acanthopanax giraldii Harms
[Objective] To establish the technical parameters,enrichment and purification procedures of total glycosides from Acanth......
A series of iron-based Fischer-Tropsch synthesis (FTS) catalysts incorporated with Al2O3 binder were prepared by the com......
Effects of CeO_2 on structure and properties of Ni-Mn-K/bauxite catalysts for water-gas shift reacti
Multiple-metal catalysts (Ni-Mn-Ce-K/bauxite) for Water-Gas Shift (WGS) reaction were prepared by impregnation, and the ......
The lanthanum aluminum mesoporous materials were synthesized using sodium dodecyl sulfate as a template agent by ultraso......
Effect of annealing treatment on the anti-pulverization and anti-corrosion properties of La_(0.67)Mg
The La0.67Mg0.33Ni2.5Co0.5 hydrogen storage alloy was prepared by the vacuum intermediate frequency induction furnace fo......
Material Properties of Marine Hydrogenous Ferromanganese Crust and Its Performance in Desulfurizatio
Marine hydrogenous ferromanganese crust, an important metal resource in the future, has significant potential in various......
采用动态吸附法研究了5种活性炭纤维(ACF)对乙醇、乙醚及模拟混合废气中的乙醇和乙醚的吸附性能.实验结果表明:兰 ACF-1,ACF-2,ACF......
Preparation of Polysulfone-supported Phosphoramidic Acid Type Chelate Membrane and Its Sorption Prop
A blending chelate filter membrane with high chelate capacity for Ag+ has been prepared by blending of phosphoramidic ac......
通过电场辅助活性炭吸附水中的Cu^(2+),分析吸附机理,pH值对Cu^(2+)吸附的影响以及活性炭电极的再生性.结果表明,活性炭电极添加电......
为研究构造煤孔隙结构对瓦斯解吸特性及钻屑解吸指标的影响,在平煤十矿己15煤层选取2组构造煤样开展工业分析、孔隙结构测试及瓦斯......
煤层群在我国分布广泛,其典型特征是煤层层数多、层间距大。目前煤层群条件下多煤层合采中产气来源不易判识,合采方案难以合理制定......
目的:建立蒙药材锡的鉴别、检查、含量测定方法,完善蒙药材锡的质量控制方法。方法:采用解蔽络合滴定法对7个批次的锡进行含量测定......
用离子交换树脂法吸附柠檬酸溶液中的金属离子，苯乙烯系阳离子交换树脂的吸附性能较好，它对镍、铝离子的吸附容量均较大，且吸附前后柠......
[目的]筛选对槐花总黄酮具有较好吸附和解吸能力的大孔吸附树脂并确定其最佳吸附及脱附条件。[方法]通过考察流速、温度和pH值等影......
为得到低渗透储层煤层气注蒸汽开采过程煤层气运移产量规律,在实验室试制了蒸汽加热三轴解吸渗透试验装置,并进行了不同饱和蒸汽压......
为了寻求提高磷在土壤中有效性的途径,以恒温振荡试验研究了天然沸石对水溶性磷在潮土中吸附、解吸的影响。结果表明,磷在天然沸石......
以天然高分子纤维素作为载体填充纳米氧化镁,采用滴落固化技术制得纳米氧化镁纤维素基复合吸附剂,用扫描电镜和X-射线衍射对其进行......
采用柠檬酸溶液吸收焙烧烟气中低浓度SO2 ,使烟气达到国家排放标准。用气提法解析 ,解析率达 99.78%,试验效果良好。......
用LI吸附-流动方程对马东民等发表在2012年英文版《煤炭学报》的文章中的吸附-解吸数据进行了计算与回归分析,分别得到了LI吸附-解......
阐述了盐酸脱吸的原理及工艺流程，并对盐酸脱吸系统的材质要求进行了分析。含汞废酸经过盐酸脱吸系统处理后，基本上不产生含汞废酸。......
微波真空冷冻干燥技术作为交叉学科发展的产物在食品加工中能保持食品的色、香、味,并在储藏方面有重要的应用.微波真空冷冻干燥具......
文章通过亚硫酸钠溶液研究SO32-浓度和添加不同阴离子对溶液中S（Ⅳ）氧化率的影响。通过静态法和加热法分别研究N-（2-羟乙基）哌嗪溶液吸......
通过考察经石油磺酸盐（PS）浸泡后的载玻片与油、水的接触角以及经石油磺酸盐浸泡后的云母片的表面形貌,研究表面活性剂作用后的固体......
