天气预报15天查询> 其他> 酒精和水怎样分离

酒精和水怎样分离

更新时间: 2020-08-18 00:00:00     

将酒精与水分离的方法有:

1、蒸馏(包括精馏);

2、过滤(用只能透过水而不能透过酒精的膜);

3、如果酒精浓度已经较高含水较少,而且要求浓度接近100%,可以加入生石灰(或者类似物)充分搅拌,放置一定时间后蒸出。

关键词: 酒精 怎样 分离

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-3014139/ | 耗时:0.2572 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3014139 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3014139 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3014139 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1107028,1065583,1116047,1079572,1114222,1112160,1116948,1508387,334436,1810427,1462672,1109921,1103440,717185,1459281,2338398,1093280,2490350,1081201,1048108,1091693,598455,622526,1127705,1371409,1112312,1097283,2591021,1068140,1095812) ORDER BY field (ArticleID,1107028,1065583,1116047,1079572,1114222,1112160,1116948,1508387,334436,1810427,1462672,1109921,1103440,717185,1459281,2338398,1093280,2490350,1081201,1048108,1091693,598455,622526,1127705,1371409,1112312,1097283,2591021,1068140,1095812)