天气预报 > 科技 > 蒸发器原理
蒸发器原理
更新时间: 2021-05-18 18:31:01  

1、蒸发器原理:是利用蒸发方式,将溶液加热后,使其中部分溶剂汽化并被移除,从而提高溶液浓度即溶液被浓缩的过程。

2、进行蒸发操作的设备被称为蒸发器。由于被蒸发的溶液大多是水溶液,蒸发过程成了用水蒸汽作为加热剂去产生水蒸气,为了便于区分,把作为热源的水蒸气称作加热蒸汽或者一次蒸汽,把从溶液中汽化出来的蒸汽称作为二次蒸汽。

关键词: 蒸发器 原理

蒸发器原理相关经验

天气预报

最新推荐

页面:/news/view-484052/ | 耗时:0.6384 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=484052 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=484052 LIMIT 0,1
select * from tbl_Articles_sphinx where id=484052 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3445574,3195413,3481132,2565632,1627885,2200122,2871839,957424,3501848,1642963,1173023,496998,1556271,3288594,988009,894175,3415891,1200294,981450,762727,3371884,3382346,3148228,756237,1079174,568342,2338319,2424199,1124675,1173841) ORDER BY field (ArticleID,3445574,3195413,3481132,2565632,1627885,2200122,2871839,957424,3501848,1642963,1173023,496998,1556271,3288594,988009,894175,3415891,1200294,981450,762727,3371884,3382346,3148228,756237,1079174,568342,2338319,2424199,1124675,1173841)