@article{oai:toyama.repo.nii.ac.jp:00003605, author = {浅岡, 忠知 and 安川, 三郎 and 宮守, 博}, issue = {1/2}, journal = {富山大学工学部紀要}, month = {Feb}, note = {The writers hitherto presumed the activity order of various AlCl_3 by two general methods, one of which is based on the shortening of the induction period of the reaction between Al particles and CCl_4 with AlCl_3, and the other is related to the co-ordination heats of AlCl_3 with various solvents. However supposing that some modification or discrepancy may be proved for the activity order or effectiveness order of the AlCl_3 catalyst which is used for each actual catalytic reaction as the representative of one series among the various series AlCl_3 catalytic reaction, we have continued the comparison studies for that each actual catalytic reactions. Namely the catalytic activities of various AlCl_3 have been compared for the polymerization reaction of cetene and the alkylation reaction of benzene with cetene. In the present paper, the similar comparison is continued for the alkylation reaction of benezne with cetyl chloride. The results obtained may be summarized in the following:- (i) The catalytic activities of 9 sorts of AlCl_3 are presurred from the properties (viscosity, mean molecular weight, ring content) of respective reaction product and it is observed that the activities depend not only on the sort of catalysts but on the application state of that. (ii) It seems that the compact catalysts have better effectiveness at powdered state and the porous catalysts have reversely better effectiveness at small grain state for this reaction taking the mean molecular weight of respective reaction product as a measure of effectiveness. (iii) It is disclosed that the width of the two limit value representing the properties of respective reaction product became narrower for this reaction than the other two reactions previously studied, i. e., the polyme rization reaction of cetene and the alkylation reaction of benzene with cetene. Moreover for this reaction the more viscous products are obtained by the small grain state of catalysts instead of the powdered state one against to the result obtained for the case of the alkylation reaction of benzene with cetene. These facts are explainable by the solubility of AlCl_3 in cetyl chloride. (iv) The effects of addition of hydrogen chloride to the catalysts are also investigated. These results showed that there are increase of activity as previous experiments for white series catalysts and further on the contrary decrease of activity for yellow series catalyst., 著者等は無水塩化アルミニウム(以後AlCl_3と記す)触媒の活性度を比較する一般的方法として先ずAl粒とCCl_4との反応の反応誘導期間の短縮効果を用いる事及び実質上は溶媒和熱の比較に相当する種々の溶媒への溶解熱の測定値を用いる事を試みて来たが,これ等については欠点なしとは云えず,実際には各系統のAlCl_3触媒反応に就て各触媒の活性度叉は有効度の順位が補正或は改変される筈であると云う予想の下に種々の実際の反応に就ての比較に進んだのである。 オレフィン重合反応としてセテンの電合の際の10種類のAlCl_3の活性度の比較を行ったのが第2報であり,次いでオレフィンによるベンゼンのアルキル化反応を対称としてセテンを使用して7種類のAlCl_3の活性度を比較したのが第3報である。本報に於てはこれに引続いて塩化アルキルによるベンゼンのアルキル化反応について塩化セチルを用いて9種類のAlCl_3につき略同一条件下での反応生成物の性質を検討してそれ等の活性度の比較を行ったものであって,この比較のためには前報同様に各反応生成物の粘度及び平均分子量の測定値並びに環分析の結果を基底とした。, Article, 富山大学工学部紀要,7(1/2), Page 56-61}, pages = {56--61}, title = {無水塩化アルミニウム触媒の活性度の比較に関する研究(第4報) : 塩化セチルによるベンゼンのセチル化の場合に就て}, volume = {7}, year = {1956} }