Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Mototake Yano"'
Autor:
Mototake Yano, Harushige Senba, Hideya Takenishi, Ryouhei Hayashi, Kenji Asami, Yoshiro Yonezawa
Publikováno v:
Journal of The Japan Petroleum Institute. 42:266-270
各種アルカリ土類金属とプラセオジムを複合させた酸化物を共沈法により調製し, これらの酸化物を触媒に用いて, メタンと二酸化炭素からのC2炭化水素合成反応を行った。Ca, Sr, BaとPrを
Publikováno v:
Journal of The Japan Petroleum Institute. 42:165-169
Conversion of methane and carbon dioxide into ethane and ethylene (C2 hydrocarbons) has been performed over terbium (Tb) oxide catalysts. Effectiveness of catalyst is influenced by precursor of the oxide; a Tb oxide prepared from the nitrate shows th
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 24:784-790
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 22:201-205
Decomposition rate of NiCl2 with oxygen was measured in quartz glass tube. Under the experimental condition (reaction temperature : 973-1073 K, NiCl2 partial pressure : 2.46 7.43 × 10-5 MPa, O2 partial pressure : 1.36.3×10-3 MPa), it was found that
Publikováno v:
Journal of the Ceramic Society of Japan. 103:724-729
SiC coating on stainless steel by reaction with SiH4 and CH4 was studied using plasma-assisted CVD in a triode bell jar reactor, in which a third electrode was used as the sample holder and rf bias potential was applied. Generally, it is thought that
Publikováno v:
Journal of the Ceramic Society of Japan. 102:430-435
Different structural porous ceramic filters were investigated by the nitrogen gas permeability through the filters which were immersed in ethanol bath. The proposed method can discriminate between symmetric and asymmetric pore structure from the nitr
Publikováno v:
Journal of the Ceramic Society of Japan. 101:1229-1233
The structure of NiO particles in the NiO/SiO2 agglomerates prepared by CVD was investigated by XRD, TEM, XPS and TPR. TEM observation and XRD analysis indicated that the NiO particles obtained were in the aggregated state, and that the size of them
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 19:1113-1119
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 16:579-583
含浸法などの従来の方法で触媒調製を行うと, 一般にその工程の繁雑さのため, 再現性良く目的の性能を有する触媒を得ることが困難な場合がある.そこで, 触媒有効成分を高分散化し超微
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 16:571-578
化学気相析出法 (CVD) により調製したNiO/SiO2粒子は数十nmのNiOとsiO2の凝集体と考えられる.この粒子の生成環境は自由分子領域にあり, NiO, SiO2蒸気の過飽和度Sは反応温度, 反応管内の位置に