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1)  Gas N 2 dissolved in water
水溶气N_2
2)  N2 stripping
N_2气提
1.
in furfural refining puo-cess, all were connected with the furfural oxidation, The reason of the furfuroxidation was analyzed, and measures for improvements were presented, such as N2 stripping to recover solvent,N2 stripping out air and water which dissolved in feedstock and N2 blanketing.
该文通过分析糠醛氧化、变质的原因,提出了用N_2气提回收溶剂、原料气提脱气脱水、密封等改进措施。
3)  N_2 pressure
N_2气压
4)  nitrogen [英]['naɪtrədʒən]  [美]['naɪtrədʒən]
N_2
1.
The results showed that the solubility values of carbon dioxide decreased with rising temperature,but the case was reversed for carbon monoxide, oxygen and nitrogen.
建立了一套用于测定高中压下气体在黏度大、易结晶高黏度溶剂中溶解度的汽液平衡测定装置,该装置采用整体温浴、流动的方法很好地解决了溶剂苯酚易结晶而带来操作困难的问题,利用该套高中压汽液平衡测定装置,在不同温度和压力下,测定了CO_2、CO、N_2、O_2气体在纯苯酚中的溶解度数据。
5)  N2
N_2
1.
The ClCu (η2 - O2) and ClCuNN complexes have been isolated by codeposition of laser ablated CuCl2 or CuCl targets with O2/Ar or N2/Ar mixtures at 11K.
激光烧蚀CuCl_2或CuCl靶的产物与O_2或N_2共同沉积在11K的Ar基质中,在1175。
6)  Water-soluble gas
水溶气
1.
The field application of water-soluble gas lifting technology in Sanhu area
三湖地区水溶气举升工艺的现场应用
2.
The Hetianhe gas field of Tarim Basin has excellent geological conditions for water-soluble gas accumulation.
塔里木盆地和田河气田的天然气具备水溶气成藏地球化学特征和理想的水溶气成藏条件。
3.
Through the case study to Hetianhe gas field on natural gas geochemistry of east and west part,combined with gas accumulation geological settings,it is thought that the gas field has beneficial geological condition and obviously geochemical evidence for water-soluble gas formation and accumulation.
文中选择田河气田作为研究实例,对气田东、西部天然气进行系统的天然气地球化学对比研究,结合气田成藏的地质背景,认为和田河气田具有较好的水溶气运移成藏地质条件和明显的水溶气运移地球化学证据,提出了天然气是水溶气成因的新观点。
补充资料:溶气气浮
分子式:
CAS号:

性质:将废水加压溶气后进行气浮法处理的过程。处理时,将空气在一定的压力下溶解于废水中,达到过饱和状态后突然使废水减至常压,这时溶解于水中的空气以微小气泡的形式从水中逸出,有选择地将放心水中含有的疏水性污染粒子或有表面活性物的亲水性污染粒子吸附到气泡上,以泡沫的形式从水中分离除去。溶气气浮的气泡粒度很小,初粒度约80μm。工程上常采用部分废水加压溶气气浮法。此法净化效率高,特别适用于含油废水的处理,但耗电较高。

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