{"title":"High pressure transition in cadmium selenide","authors":"J. Ōsugi, K. Shimizu, Tokio Nakamura, A. Onodera","doi":"10.1246/NIKKASHI1948.88.8_813","DOIUrl":"https://doi.org/10.1246/NIKKASHI1948.88.8_813","url":null,"abstract":"テルル化カドミウムの単結晶の高圧下におけるセンアエン鉱型構1造一岩塩型構造の相境界線を圧力約35kb,温度約800℃までの範囲で求めた。実験は六面体型アンピル装置における電気抵抗測定法によって行なった。室温における相転移圧力は33.3±1.8kbで,これにともなって電気抵抗のいちじるしい減少がみられる。相転移のさいの電気抵抗の変化量は温度とともに減少する。相転移の圧力は温度によって減少し,相境界線は-C1.015kb/degの傾きをもつ,800℃まで求めた相境界線は直線的で, Jayaramanらが決定した三重点にまで延長できる。Glapeyr4nの式から求めた室温における転移の潜熱は6.6×102cal/mol,エントロピー変化は2.3e. u.である。一定圧力下における電気抵抗の温度依存性の測定から求めたセンアエン鉱型構造のテルル化カドミウムのエネルギーギャップは約1.3eVで,これは圧力とともに増加する。","PeriodicalId":265588,"journal":{"name":"The Review of Physical Chemistry of Japan","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1970-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134253314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Kinetic studies on fast reactions in solution VII : the kinetic studies on the reactions of p-benzoquinone and its derivatives with alkoxy ions","authors":"M. Sasaki","doi":"10.1246/NIKKASHI1948.90.12_1231","DOIUrl":"https://doi.org/10.1246/NIKKASHI1948.90.12_1231","url":null,"abstract":"","PeriodicalId":265588,"journal":{"name":"The Review of Physical Chemistry of Japan","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1969-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132138317","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A new method of determining the transition pressure of mercury at 0C as a fixed point of high pressures","authors":"K. Yasunami","doi":"10.2183/PJAB1945.43.310","DOIUrl":"https://doi.org/10.2183/PJAB1945.43.310","url":null,"abstract":"","PeriodicalId":265588,"journal":{"name":"The Review of Physical Chemistry of Japan","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1967-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131673123","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Chemical reaction at high temperature and high pressure III : reaction of silicon and phosphorus at high temperature and high pressure","authors":"J. Ōsugi, R. Namikawa, Yoshiyuki Tanaka","doi":"10.2183/pjab1945.42.48","DOIUrl":"https://doi.org/10.2183/pjab1945.42.48","url":null,"abstract":"","PeriodicalId":265588,"journal":{"name":"The Review of Physical Chemistry of Japan","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1966-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132496888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Studies on the kinetics of the thermal polymerization of butadiene under high pressure","authors":"J. Ōsugi, K. Hamanoue, S. Hirayama","doi":"10.1246/NIKKASHI1948.87.10_1032","DOIUrl":"https://doi.org/10.1246/NIKKASHI1948.87.10_1032","url":null,"abstract":"ブタジエンの無触媒液相塊重合を温度323°~368°K,圧力1100~5000kg/cm2がの範囲で行ない,速度論的立場から二,三の検討を行なった。重合反応は時間に対してほぼ直線的に進行し,誘導期は認められないが温度,圧力の増加によりいちじるしく加速される。見かけの初期重合速度から,活性化エネルギー(E),活性化体積,および活性化エントロピー を計算し,つぎのような値を得た。E=15.1~19.2kcal/mo1,47≒-8.8~-17.2cm3/mo1および5≒=-38.0~-24.3e.u。圧力の増加とともに活性化エントロピーと活性化エネルギ0は増加しているが,高圧下の重合速度の増大は前者の影響がいちじるしく大きいことを示しており,後者は重合速度を減少させる方向に働く。得られたポリマーは通常の溶剤に不溶であり,かなり架橋度の高いものであると思われる。","PeriodicalId":265588,"journal":{"name":"The Review of Physical Chemistry of Japan","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1966-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128109819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The synthesis of iso- and normal butyl alcohols in the presence of calcium carbide","authors":"R. Negishi","doi":"10.1246/BCSJ.17.179","DOIUrl":"https://doi.org/10.1246/BCSJ.17.179","url":null,"abstract":"The experimental procedure and the preparations of the catalysts used are given in detail. The effects on the activity of the carbide and of the reaction products are found to be small—if at all. The results of the runs in dry system are tabulated, and each run is briefly described. Short discussions on the results are also given. A fuller discussion on them is reserved for a subsequent paper.","PeriodicalId":265588,"journal":{"name":"The Review of Physical Chemistry of Japan","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1941-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114773992","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Note on the disintegration of the starch paste caused by the irradiation of ultrasonic waves","authors":"S. Ono","doi":"10.1246/NIKKASHI1921.61.929","DOIUrl":"https://doi.org/10.1246/NIKKASHI1921.61.929","url":null,"abstract":"糊の崩壞機構を詳にせんが爲に,前報と同一の方法(崩壞を糊粒子の比容積φ及顯微鏡構造の變化として觀察する)に依つて更に二三の崩壞特性を明かにした.(i) 崩壞效果(φ減少率)は外氣壓に依つて著しく影響を受け, 1氣壓邊が最大で,低壓でも又高壓でも減少し遂に零となる.(ii) 溶解氣體の影響は極僅かであつて,酸素は崩壊を大ならしめ,水素は反對に小ならしめる.(iii) 0.1~5%の濃度範圍に於て,低濃度程崩壊效果が大である.以上の特性(前報所載の特性も參考として)を考察して崩壊機構は次の如きものと考へられる.(I) Cavitation(或は氣泡の脈動效果)等の,氣泡を媒介とせる機械力,機構(1)が主なものである.尚同時に氣泡の斷熱壓縮に依る熱加水分解,機構(3)の起る事も否定出來ぬ.(II) 崩壞過程には極一部酸化に伴ふ解重合,機構(5)が起つてゐる.(III) 純粹な音波の機械力,機構(2)及Szalayの機構(4)の兩者は,少く共初期變化に對して全く無力である.","PeriodicalId":265588,"journal":{"name":"The Review of Physical Chemistry of Japan","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1940-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129726161","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The activated adsorption of methane on reduced nickel","authors":"M. Kubokawa","doi":"10.2183/PJAB1912.14.61","DOIUrl":"https://doi.org/10.2183/PJAB1912.14.61","url":null,"abstract":"It is well known that a nickel catalyst is highly active for the decomposition of methane,\" but the mechanism of the catalysis is still unknown. Some studies on catalysis in connection with activated adsorption have recently been done, but the system of methane-nickel has not yet been investigated. 0. Schmidt2) reported that methane is not so much adsorbed on nickel and a simple adsorption isobar indicat ing no occurence of activated adsorption was obtained in the tempera ture range between room temperature and 230•‹C. H. S. Taylor and others,3) however, concluded from their researches upon the exchange reactions between methane and CD4 or D2 that the activated adsorption of methane of a dissociative type took place on the surface of nickel above 138•Ž. Under Prof. S. Horiba's guidance, the author attempted","PeriodicalId":265588,"journal":{"name":"The Review of Physical Chemistry of Japan","volume":"155 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1938-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122156795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"On the Rigidity and the Consitiution of a Thermoreversible Gel","authors":"F. Hirata","doi":"10.2183/PJAB1912.13.266","DOIUrl":"https://doi.org/10.2183/PJAB1912.13.266","url":null,"abstract":"","PeriodicalId":265588,"journal":{"name":"The Review of Physical Chemistry of Japan","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1937-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132202085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Emission Spectrum of the Flame of Bromine Buring in Hydrogen and Mechanism of the Reaction","authors":"T. Kitagawa","doi":"10.2183/PJAB1912.11.262","DOIUrl":"https://doi.org/10.2183/PJAB1912.11.262","url":null,"abstract":"where v=4, 5, 6, ......, 13, and v•V=4, 5, 6 as obtained from the band analysis, and the mechanism of the reaction was discussed. In this paper it is reported that in the flame of bromine burning in hydrogen about 43 emission bands were found, which are to be attributed to the excited bromine molecules in the flame, and the reaction mechanism of the combustion of bromine and hydrogen is discussed. Experimental: Pure hydrogen was continuously passed through a transparent quartz vessel, 10 cm in length and 3 cm in diameter, into which bromine vapour was sent from the mouth of a quartz tube and the flame blazed at the jet. The colour of the flame was orange yellow. The emission spectrum of the flame is shown in Plate I (exposure, about 1 hour). About 43 emission bands, which degrade all to red, are","PeriodicalId":265588,"journal":{"name":"The Review of Physical Chemistry of Japan","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132183009","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}