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1)  CO2 stripping
CO2气提
1.
In the latter stage of glycerol fermentation, CO2 stripping and vacuum fermentation with small airflow rate were investigated.
为解决好氧发酵法生产甘油的后期提取问题,在残糖浓度达1%(4%时,继续进行通气量为30 L/h 的CO2气提厌氧发酵或真空度在0。
2)  carbon dioxide gas
CO2气
3)  CO2 stripping method
CO2汽提法
1.
Advantages were introduced for urea production process with modified CO2 stripping method,author has analyzed the cause of problems existing in production of plant,such as: low pressure absorption pressure being at high side,low concentration of carbamate solution,unstable quality of product and liquid entrainment in desorption etc.
介绍了改进型CO2汽提法尿素生产工艺的优点,分析了装置生产运行中存在低压吸收压力偏高、甲铵液浓度低、产品质量不稳定、解吸带液等问题的原因,提出了相应改进措施。
2.
Run effects of ambient temperature fine desulfurization and dehydrogenation technology in the production of urea with CO2 stripping method were introduced.
介绍了常温精脱硫技术和脱氢技术在CO2汽提法尿素生产中的运行效果。
4)  CO2 stripper
CO2汽提塔
1.
The reason of tray jam and elevatory differential pressure in CO2 stripper and to its operational influence for melamine plant were analyzed.
对三聚氰胺装置CO2汽提塔塔盘堵塞,压差升高原因及对其操作影响进行了分析,通过调整冲洗水量,蒸汽量,减负荷等措施来处理塔盘堵塞,避免压差波动,并提出操作优化建议,使CO2汽提塔运行达到最大可能稳定性。
2.
CO2 stripper was the one of the four important high pressure equipment of the urea plant using CO2 stripping method.
CO2汽提塔是二氧化碳汽提法尿素装置的4大重要高压设备之一。
5)  CO2 gas reservoir
CO2气藏
1.
Oil and gas geochemical exploration is an effective method to search for CO2 gas reservoirs.
油气地球化学勘探是寻找CO2气藏的有效方法之一。
2.
It provides guidance for effectively developing CO2 gas reservoir.
通过对CO2自身相态特征、开发过程、关井过程中地层流体相态特征研究,利用饱和蒸气压和临界条件辨别CO2在井筒内的相态,对CO2气藏的有效开发具有一定的指导作用。
3.
Meanwhile,the deep large fault was connected with the deep inorganic gas sources,forming the special CO2 gas reservoir.
早期形成的构造为原生气藏的形成提供了圈闭条件,后期构造运动破坏了原生气藏,形成了次生气藏,同时深大断裂沟通深部无机气源,形成特殊类型CO2气藏。
6)  CO_2 gasification
CO2气化
1.
Investigations were performed to determine the effects of heating rate,pyrolysis temperature,and pyrolysis rate on the chars,CO_2 gasification reactivity as measured by temperature-programmed thermogravimetry.
结果表明:升温速率对煤焦-CO2气化反应有明显影响;制焦温度较高的煤焦反应性较低;快速热解有利于提高煤焦的反应性;由程序升温法和等温法所得活化能随转化率变化呈现不同的趋势,但所得活化能的平均值分别为160。
补充资料:气提
分子式:
CAS号:

性质:又称气提。是从溶液中去除挥发性物质的技术。它采用亨利定律的原理,将溶液中含有的高浓度挥发性污染物转移到空气流中。常用于去除废水中的硫化氢、氰化氢、二氧化碳、二硫化碳等挥发性物质,还可用于含酚废水、含氰废水的回收利用处理以及废水高级处理中脱氨。

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