首 页
大学试题
CMS专题
工学
经济学
专升本
法学
教育学
历史学
更多分类
搜索
题库考试答案搜索网 > 题目详情
当前位置:
首页
>
泡罩塔板的优缺点各是什么?
>
题目详情
问题题干
答案解析
相关问题
热门问题
最新问题
问题详情
泡罩塔板的优缺点各是什么?
时间:2022-01-05 23:27
关键词:
粗苯段
大学试题
工学
答案解析
<p> 泡罩塔是气液传质设备应用较早的塔型之一,其主要优点有:<br> (1)液体易在塔板上存留,而不易发生泄漏现象。<br> (2)在蒸汽速度很小的操作条件下,适应性比其他类型的塔板要强。<br> (3)操作稳定可靠。<br> 泡罩塔的主要缺点是:结构比较复杂,造价较高,安装检修均不很方便;另外,泡罩塔板的液面落差较大,使气液负荷分布不均,从而降低塔板的效率,蒸汽流动的压降亦较大。</p>
相关问题
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
浮阀塔板与泡罩塔板相比()。
相对于浮阀塔板,泡罩塔板具有()的特点。
最新问题
什么叫ORS?如何配制?如何使用?
Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
If he is a common carrier,he is absolutely responsible to the owner of the goods carried ()any loss or damage to them unless caused by an Act of God or the Queen’s enemies,or the inherent vice in the goods themselves,or the negligence of the owner of the goods,or a general average sacrifice.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
Owners are to be responsible for loss of or damage to the goods or delay in delivery of the goods only in case the loss,damage or delay has been caused by the improper or negligent stowage of the goods.This means that().
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
别人在看