酒精揮發的速度?? - 酒精
By Hedda
at 2009-06-29T00:00
at 2009-06-29T00:00
Table of Contents
請問工業用酒精(甲醇)和醫藥用酒精(乙醇)哪一種速度揮發的比較快???為甚麼??
Tags:
酒精
All Comments
By Joe
at 2009-06-30T03:55
at 2009-06-30T03:55
因為甲醇之沸點較乙醇低~~且甲醇分子量也比乙醇低.故分子較輕~且工業用酒精之濃度又較高.所以也較易揮發.
故甲醇較易揮發!!
By Edwina
at 2009-06-30T00:48
at 2009-06-30T00:48
由蒸氣壓來做比較，醇(低沸點)的揮發速度>水，但是當在環境空氣濕度20~30%情況下，水跟醇類的揮發比例可能接近1：1。
以上給您參考(實際測試過)
Related Posts
請問酒精程式要怎使用
By Carol
at 2009-06-28T00:00
at 2009-06-28T00:00
酒精120不能安裝
By Carol
at 2009-06-28T00:00
at 2009-06-28T00:00
身體美白產品
By Ida
at 2009-06-28T00:00
at 2009-06-28T00:00
哪裡有酒精程式120的載點
By Freda
at 2009-06-27T00:00
at 2009-06-27T00:00
關於牙刷有細菌的疑思
By Gary
at 2009-06-26T00:00
at 2009-06-26T00:00