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ou jie shi qi ti fa sheng qi de she ji ji ying yong
Author(s): 
Pages: 71-74
Year: Issue:  1
Journal: Education in Chemistry

Keyword:  启普发生器藕节式气体发生器实验装置设计实验改进;
Abstract: 将固体与多种液体连续反应制备气体的演示装置与启普发生器固液分离设计精髓相结合,设计了藕节式气体发生器及配套装置.可实现粉末状固体反应时与液体脱离、对反应进行加热、对固体反应物进行洗涤等启普发生器所不具有的功能;可演示一氧化氮、二氧化氮、氯气等气体的制备、收集、检验、尾气处理等实验.该装置设计巧妙,具有使用方便、适用广泛等特点.
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