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新双作文的催化剂最近基于有从甲烷生产碳 nanotubes (CNT ) 的高效率的 NiMo/MgO 被报导。在现在的文章，与这类催化剂，象反应温度的......
The synergy reduction and self-assembly of graphene oxide via gamma-ray irradiation in an ethanediam
Gamma-ray irradiation technique is an effective method for preparing graphene aerogel(GA).The effective reduction and se......
A Metal-organic Framework Containing Octanuclear Zn(Ⅱ) Clusters Constructed by 5-Methoxyisophthalate
The hydrothermal reaction of 5-methoxyisophthalic acid(MeO-H_2ip), 1,3-bis(2-methylimidazol-1?-yl)propane(bmip) and Zn(N......
Characteristics of La-modified Ni-Al_2O_3 and Ni-SiO_2 catalysts for CO_x-free hydrogen production b
Hydrotalcite precursors of La modified Ni-Al2O3 and Ni-SiO2 catalysts prepared by co-precipitation method and the cataly......
Fabrication of Diamond-like Carbon Films by Ion Assisted Middle Frequency Unbalanced Magnetron Sputt
Diamond-like carbon (DLC) films are deposited by the Hall ion source assisted by the mid-frequency unbalanced magnetron ......
1. IntroductionTitanium diboride is attractive for its high elajsticmodulus, electrical conductivity, hardness, and melt......
Wagnerite-Ma5bc polytype is found in a gneiss associated with cordierite-prismatine-bearing gneiss, northern Stornes Pen......
采用放电等离子体烧结(SPS)工艺在610℃制备30%~50%(质量分数)纳米石墨片(GNF)/6061Al基复合材料,研究烧结压力及GNF含量对复合材......
Graphene nanoribbons(GNRs) have been synthesized by unzipping oxidized multiwalled carbon nanotubes.The thickness of the......
STRUCTURAL STUDIES ON α-AMINO ACID DERIVATIVES OF DIARYL BORIC ACID ESTER I. CRYSTAL AND MOLECULAR S
Introduction. The α-amino-acid derivatives of diaryl boric acid ester are recently synthesized as anticarcinoma agents......
Synthesis of Diamonds Using Rapid Solidified Mn-Ni Powder Catalyst with Cubic High Pressure Apparatu
The characteristics of Mn-Ni rapid solidified powder catalyst (MNRSPC) and theprocesses in synthesizing diamonds using ......
Characterization of (100)-orientated diamond film grown by HFCVD method with a positive DC bias volt
The (100)-orientated diamond film was deposited by hot-filament chemical vapor deposition (HFCVD) technology with a posi......
Fabrication of Dense Ultrafine TiAl Alloys by Spark Plasma Synthesis from Mechanically Activiated Po
Powder of Ti-46at%Al alloy was synthesized through mechanical activation(MA) and then sintered and concurrently consolid......
Crystal of [Et4N][Mo(CO)5I](1) (Mr = 493. 15) is tetragonal with space group P4/n, a =b==9. 374(2) ,c=10. 545(2)(?), V=......
The breakthrough in vapor-grown diamond happened in the early 1980s. Many methods, including hot-filament CVD, microwav......
Tribological properties of Meso-carbon Microbeads (MCMB) powders as a special addi-tive in pentaerythritol were investi......
Synthesis and Crystal Structure of 2-Benzylamino-6-methyl-3-cyano-8- phenyl-5H-bispyrazolo[3,4-d,3&#
The title compound 2-benzylamino-6-methyl-3-cyano-8-phenyl-5H-bispyrazo- lo[3,4-d,3?,2?-b]pyrimidine crystallizes in ort......
The densities of Sb and Bi melts were investigated by an improved Archimedean method. The results show that the density ......
Microstructures and Mechanical Properties of Helical Bevel Gears Made by Mn-Cu Alloyed Austempered D
Austempered ductile iron (ADI) has several advantages of replacing cast steel and forged steel in many engineering field......
Niobium was electrodeposited on 316 stainless steel bipolar plates of a fuel cell in water and air-stable choline chlori......
Recent years, researchers pay more attention to another outstanding material that could be used in many technique areas ......
提出了一种钛铝基合金金属型真空吸铸成形新方法，并通过数值模拟研究了TiAl基合金薄板、叶片的充型规律。研究表明，在真空吸铸过程中......
电催化乙醇氧化的阳极材料易失效。在活性炭（C活性）上化学沉积Ni—P颗粒，制备了Ni-P／C活性催化剂，将其填入213型铂电极凹槽之中，制成Ni-P......
根据相关文献对变质剂中组成元素进行分类，分析了有关元素在铁液中的作用及行为，设计出四种不同成分的变质剂，对超低碳等温淬火球墨铸......
The vibrational Raman spectra have been obtained for purified solid films C<sub>60</sub>. Three bands were observed out ......
采用脉冲激光闪光法和XRD,分析了一种中间相沥青基短炭纤维/树脂炭复合材料的导热系数与石墨化度之间的关系,建立了两者之间的定量......
详述了泄流式TiB2／G阴极电解槽的制作与电解运行操作。在焦粒焙烧、干法启动后，保持1．54A／cm^2的高阳极电流密度进行140h电解实验，平均......
在 braking 测试前后，有导出树脂的碳，不平的 laminar (RL ) pyrocarbon 和光滑的 laminar pyrocarbon 的 C/C composites 的微观结......
为研究石墨含量和粒度对RDX/石墨混合炸药爆速的影响,用电探针法进行了炸药爆速的实验研究,并与ω-Г余容公式的计算结果进行了比......
建立了稀硝酸处理样品,高频红外碳硫仪测定石墨矿中固定碳的方法.通过探讨样品称样量、酸的选择、灼烧温度、助熔剂加入量等条件对......
通过试验，确定了两种控制湿陶瓷气孔率的可行方法，结果表明，这两种方法均能有效地控制湿敏陶瓷的气孔率。......
本文建立了湿法溶解样品,经聚氨酯泡塑分离富集后,利用交流塞曼扣背景技术,用石墨炉原子吸收光谱法测定地球化学样品中的Tl。该法......
用金属钾还原2阶FeCl3石墨层间化合物（FeCl3-GICs）前驱体制备了石墨包覆纳米α-Fe。X射线衍射（XRD）、X射线能量色散谱（EDX）分析表明所制......
为探讨测定铅、镉、砷仪器的最佳工作条件,采用硝酸—高氯酸—硫酸消解蔬菜样品,石墨炉原子吸收光谱法测定蔬菜中的铅和镉,双道氢......
为研究花岗岩体对煤层石墨化的影响,合理开发矿产资源,并指导同类型煤与石墨矿的找矿工作,通过系统采样测试,分析湖南涟邵煤田北段......
石墨材料具有优良的导电性、导热性、耐热冲击性、化学稳定性、自润滑性、独特的高温稳定性和高温机械强度.因此,在航天、航空、核......
Effect of Deformation Parameters on Microstructural Evolution of GGG 40 Spheroidal Graphite Cast Iro
Studying the thermo-mechanical behavior of ductile iron is necessary to develop the rolling process for ductile iron she......
对铸态可锻铸铁的孕育机理及石墨化退火工艺进行了研究.结果表明:微量元素Bi、Sb、B的加入,增加了凝固过程中石墨的形核率,促进珠......
In this work, we had adopted solid states reaction kinetic model to calculate diffusion coefficient of graphite Gr in Gu......
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应用离子交换树脂静态吸附和溶剂萃取相结合的分离技术，分析了植物中砷的四种形态化合物：无机三价砷和五价砷，一甲基胂和二甲基胂。并......
