摘要
本文用量气法较为系统地研究了碱浓度对Si-H_2O体系的反应速度影响规律,得出硅在碱溶液中的反应本质是碱催化Si和H_2O的反应;反应过程中,SiO_2/Na_2O的比值并不确定,而随反应条件改变以及反应在一定条件下为零级反应的结论。
In this paper,the rules of influence of alkali concentration on the reaction rate ofSi-H_2O are systematically studied by means of measure of volume.The conclusions are drawn that theessence of the reaction of silicon with aqueous alkali is that of Si with H_2O,alkali acting as catalyst,that SiO_2,if not fixed in the reaction,changing with reaction condition,and that the reaction appearsto Zero-Order under given conditions.
出处
《河南师范大学学报(自然科学版)》
CAS
CSCD
1994年第4期63-65,共3页
Journal of Henan Normal University(Natural Science Edition)