Search Results - subject:"ZrO2"

Production of cyclohexane from lignin degradation compounds over Ni/ZrO2–SiO2 catalysts

Zhang, Xinghua; Wang, Tiejun; Ma, Longlong; Zhang, Qi; … - In: Applied Energy 112 (2013) C, pp. 533-538

feedstock and solvent. In this work, support material ZrO2–SiO2 mixed oxides with different Si/Zr ratio were synthesized, and a … series of Ni/SiO2–ZrO2 catalysts with different Ni loading were prepared by impregnation method. The exploration of HDO …

Persistent link: https://www.econbiz.de/10010702712

A NOVEL CATALYST FOR REDUCTIVE DECHLORINATION OF CHLOROBENZENE IN SUBCRITICAL WATER: BIFUNCTIONAL Fe/ZrO2

WEI, GUANG-TAO; WEI, CHAO-HAI; HE, FENG-MEI; WU, CHAO-FEI - In: Surface Review and Letters (SRL) 16 (2009) 04, pp. 617-621

Bifunctional Fe/ZrO2 was prepared by mechanical mixing method, and its bifunctional effect on reductive dechlorination … catalyst of Fe/ZrO2 was more efficient in dechlorination of chlorobenzene than Fe alone. Catalyst of Fe (30%)/ZrO2 was … on the catalyst surface by ZrO2 to form benzene and chloride ions. …

Persistent link: https://www.econbiz.de/10008481943

EFFECT OF ZrO2 POWDERS ON THE PYROLYSIS OF POLYCARBOSILANES COATING UNDER LASER ABLATION

CHENG, HAN; CHEN, ZHAOFENG; TAO, JIE; YAN, BO; LI, CONG; … - In: Surface Review and Letters (SRL) 15 (2008) 04, pp. 469-472

. Polycarbosilanes (PCS)/divinylbenzene mixtures containing ZrO2 powders were brushed to the surface of the aluminum alloy plates and … resistance. The effect of added ZrO2 powders on the pyrolysis of PCS-coating under laser ablation is conspicuous. …

Persistent link: https://www.econbiz.de/10005050561

MICRO-LAMINATED (ZrO2–Y2O3)/(Al2O3–Y2O3) COATINGS ON Fe–25Cr ALLOY AND THEIR HIGH TEMPERATURE OXIDATION RESISTANCE

YAO, MINGMING; LI, FANG; ZHANG, YING; HE, YEDONG - In: Surface Review and Letters (SRL) 14 (2007) 03, pp. 499-505

The micro-laminated (ZrO2–Y2O3)/(Al2O3–Y2O3) composite coatings were prepared on the surface of Fe–25Cr alloy by an …-laminated coatings has alternate six-layer films of ZrO2–Y2O3 and Al2O3–Y2O3, with the thickness of each layer in the range of nanometer … beneficial effects and overcomes all the disadvantages of both the ZrO2–Y2O3 coating and the Al2O3–Y2O3 coating during the …

Persistent link: https://www.econbiz.de/10005080523

THE DESIGN OF SURFACE MODIFICATION OF AMORPHOUS ZrO2 NANOPARTICLES AS A LUBRICANT ADDITIVE

ZHENG, SHAOHUA; GUAN, RUIFANG; GUO, QIUJU; SU, DENGCHENG - In: Surface Review and Letters (SRL) 14 (2007) 06, pp. 1047-1052

ZrO2 is a kind of inorganic material with high hardness, high tenacity, antiwear, corrosion, and resistance, therefore … it is regarded as an ideal nanolubricant material. But untreated ZrO2 nanoparticles are reunited in the lubricant medium … application as a nanolubricant additive. Through theoretical analysis, this paper designed that the surface of ZrO2 nanoparticles …

Persistent link: https://www.econbiz.de/10005080640

Combined catalytic partial oxidation and CO2 reforming of methane over ZrO2-modified Ni/SiO2 catalysts using fluidized-bed reactor

Jing, Q.S.; Zheng, X.M. - In: Energy 31 (2006) 12, pp. 2184-2192

surface Ni species formed on ZrO2-promoted catalysts might be responsible for its high activity and good resistance to Ni …

Persistent link: https://www.econbiz.de/10010808372

ZrO2-COATED SiC NANOWIRES PREPARED BY PLASMA-ENHANCED ATOMIC LAYER CHEMICAL VAPOR DEPOSITION

TAK, YOUNGJO; YONG, KIJUNG - In: Surface Review and Letters (SRL) 12 (2005) 02, pp. 215-219

Plasma-enhanced atomic layer deposition (PE-ALCVD) of ZrO2 was performed to coat SiC nanowires and prepare a SiC-ZrO2 … core-shell nanowire structure. Zirconium tertiary butoxide (ZTB) and hydrogen plasma pulse cycles were used to grow ZrO2 … films. The growth temperature of ZrO2 PE-ALCVD was 150°C with a growth rate of 1.3 Å/cycle. SEM and TEM images showed …

Persistent link: https://www.econbiz.de/10005047065