即主要通过混凝和短时直接曝气对待处理的生活污水作预处理,然后通过河沙或炉渣滤料进行过滤处理。
That is, use coagulation and direct aeration in short time for primarily treatment of domestic sewage, then filter domestic sewage by slag filtration or sands.
由于凝气器内复杂的热力学特性,使得水环真空泵的选型计算,不同于一般用途的选型计算,就此问题作扼要叙述。
Because of the complicated thermodynamic properties inside the condenser, the type-selective calculation of water-ring vacuum pump is allowed to be different from that in common use.
应用数值模拟技术,研究地层中反凝析液饱和度的变化规律和注干气吞吐技术的开发效果。
Using numerical simulation method, the retrograde condensation saturation variety and the development effect of the single well dry gas injection is studied.
为了防止出现这种情况,所产出的湿气通常要脱除凝析油,并将干气再注入储层(干气回注)以保持储层压力。
To prevent this, the wet gas that is produced is often stripped of condensate and the dry gas is reinjected into the reservoir (cycling) to maintain reservoir pressure.
介绍了采用平流隔油-混凝气浮-焦炭过滤工艺处理渣油罐区含油废水的工程情况,经该工艺处理后的废水达到国家一级排放标准。
The paper introduces the project of treatment of the oily waste water in the residue oil tank zone by advective separation of oil-blending and solidification gas-floating-coke filtration process.
为查明不凝气体对水平管外膜状凝结换热特性的影响规律,建立了水平单管的气、液双边界层模型。
Film condensation heat transfer characteristics are studied by numerical simulation for a single horizontal tube in the presence of a non condensable gas.
但如何预测和计算凝析气藏中的干气和凝析油可采储量,目前国内尚没有较为全面、实用、便捷的测算方法。
But how to predict and calculate net gas and condensate oil recoverable reserve, there is no practical and convenient method so far in home.
含有相对较少(或不含)凝析油或液态烃的天然气。
Natural gas that contains relatively little or no condensate or liquid hydrocarbons.
混凝气浮和混凝沉淀是水和废水处理中常用的工艺。
The process of coagulation-air flotation and coagulation-sedimentation is often used in the treatment wastewater.
阐明天然气凝液回收装置在设计上存在的一些不足之处,并提出相应的改进措施。
The problems existed in current designs of gas condensate recovery plant are described in this paper and way of improvements are suggested.
指原油和以液态形式在井口产出的其他烃类;包括从天然气中回收的凝析液。
Crude petroleum (oil) and other hydrocarbons produced at the wellhead in liquid form; includes distillates or condensate recovered or extracted from natural gas.
低温分离,是利用地层本身能量节流降压制冷,用低温分离方法脱除天然气中凝液的处理工艺。
Low temperature separation, USES the high energy from the well stream to throttle and reduce pressure, then remove the condensate.
本文还介绍了国内外天然气瓶的轻质化动向,以及开发以近临界流体凝析油戊烷——天然气体系贮存天然气的灌装线的可行性。
The current tendency for gas bottle lightening and the possibility of developing the natural gas filling line by the new storage method were introduced as well.
轻烃主要来源于油田、气田、天然气和石化炼厂、油气处理厂等生产过程中的伴生气凝析油。
Light hydrocarbon mainly comes from the lease condensate of oil field, gas field, nature gas plant, oil refinery.
松辽盆地北部深层发现的凝析油及油型气扩大了油田的勘探潜力。
The discovery of condensate and oil-type gas from deep reservoir increased the exploring potential of petroleum in the north of Songliao basin.
应用膜分离技术,回收聚丙烯装置排空不凝气中的丙烯,回收率在85%以上。
Propylene recovery at a rate above 85% from the non-condensable gas released from polypropylene plant was carried out with membrane separation technique.
建议当地层压力低于露点压力时,采用保持压力循环注气开采,可提高凝析油的回收率。
It is suggested that when formation pressure is lower than dewpoint pressure, circulating gas injection with maintenance of pressure can be used to enhance the recovery ratio of condensate.
深层低渗透凝析气藏的数量越来越多,了解其反凝析特征是气藏开发正确决策的重要基础。
With more and more discoveries of deep and low-permeability gas condensate reservoirs, understanding of the retrograde condensation behavior is an important basis of making a wise development plan.
由于考虑了气相和凝相之间转化的效应,因而方程组对于平衡流和冻结流都是适用的。
Because the effects of transformation between the gaseous phase and the condensed phase are included, the system of fundamental equations is applicable to both equilibrium flow and frozen flow.
注气吞吐是解除凝析气井单井反凝析油堵塞问题的有效方法之一。
Dry gas injection huff and puff is one of the effective techniques to remove the retrograde condensate blocking of condensate gas Wells.
公司的市场包括天然气,原油,凝析油,石油和液化天然气(天然气液体),以及拥有并经营的天然气采集,加工,处理,和运输系统。
It markets natural gas, crude oil, condensate, and oil and natural gas liquids (NGLs), as well as owns and operates natural-gas gathering, processing, treating, and transportation systems.
在天然气生产中获得的液体,被称为液化天然气(液态天然气),其中包括乙烷,丙烷,丁烷和凝析油,它包括戊烷重碳氢化合物。
Liquids obtained during production of natural gas are known as natural gas liquids (NGLs) and include ethane, propane, butane and condensate, which comprises pentanes and heavier hydrocarbons.
该模型考虑了气、液膜之间的质量连续及能量连续特征。 对于不同的壁面过冷度,用数值方法首次求解并分析了边界层内局部不凝气体质量分数、温度和速度的分布规律。
The vapor liquid two boundary layer model is applied to predict local mass concentration of the non condensable gas, temperature profiles and velocity profiles in the boundary layer.
同时,混凝气浮工艺可以利用原有工艺设施无需新的土建。因此是一条可行的改进路线。
The new process can be put in use basing on the old facilities. This process is an economy and practical method.
井口采出的天然气通常含有水分和天然气凝液,因此需要建立相应的天然气净化处理装置脱除天然气中的水和凝液。
Therefore it needs to establish the appropriate natural gas purification treatment unit for removing water from natural gas and condensate while the natural gas usually contains water and NGL.
介绍了应用膜分离技术从聚丙烯尾气回收装置释放的不凝气中回收丙烯的情况。
The membrane separation technology is applied to recycle the propylene from the uncondensative gas released from the recovery unit of polypropylene tail gas.
随着我国天然气加工及利用技术不断进步,凝液回收技术在天然气处理加工中发挥着举足轻重的作用。
With the development of natural gas processing and usage technology, NGL recovery plays a pivotal role in natural gas processing.
在凝析气藏的开发过程中,随着地层压力的不断下降,在地层中凝析出凝析油,形成气、液两相。
During the process of condensate gas reservoir development, the gas-liquid two phases have formed due to the appearance of condensate oil along with the decrease of formation pressure.
因此,对天然气凝液回收流程节能新工艺进行研究以及对换热网络进行分析和优化具有重要的理论和现实意义。
Therefore, it is necessary to analysis new NGL recovery process and heat exchanger networks, which has important theoretical and practical significance.
因此,对天然气凝液回收流程节能新工艺进行研究以及对换热网络进行分析和优化具有重要的理论和现实意义。
Therefore, it is necessary to analysis new NGL recovery process and heat exchanger networks, which has important theoretical and practical significance.
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