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- Study for process optimization of steam cracking of LPG is done in the paper,, it is researched how cracking temperature, water oil ratio and residence time influence the yield of products. 对以液化气(LPG)为原料裂解生产乙烯的工艺进行优化研究,探讨了裂解温度、水油比和停留时间对裂解产物组成的影响,以期找出最佳工艺条件。
- With the decline of reservoir pressure and oil saturation, water cut became high and the gas - oil ratio was lowed, so the production benefit got worse. 蒸汽吞吐中随着地层压力的降低和地层含油饱和度的减少,周期含水上升,油汽比下降,开采效益变差。
- The author set up chromatograph charts of oil reservoir compositions for different watered-out degrees and watered-out degree discriminating standard by water drive oil ratio. 建立了河南油田不同水淹程度油层组分谱图图版和水驱油效率判别水淹程度标准。
- Yuanping County in Shanxi Province, 15 km southwest of the North Village water oil. 在山西原平县城西南15公里水油沟村北。
- Some bathtubs, bottom also installed ozone devices, ablution, ozone and water combined water body can cause skin from blistering blanch them. 有的浴缸，底部还安装了臭氧装置，沐浴时，臭氧和水流合二为一冲洗身体，能使肌肤免除脱皮发白之忧。
- This paper introduces the devoloping history of combined water technology(CWT) and its application on drum boiler in China. 介绍了加氧处理技术(CWT)的发展历史及其在我国汽包炉上的应用。
- Obviouly, these movable production platforms will play an important rale on the oil production activity in shallow water oil fields. 移动式试采平台将会为浅海石油开采起着更大的推动作用。
- Research on feasibility of electric submersible pump application in high gas oil ratio oil well in some oil field block is made. 针对部分高含气油藏的特点,探讨使用潜油电泵的可行性。
- With the quickly developing of shallow water oil field in Bohai bay,the engineering construction work increases day and day,and the engineering construction rhythm is speeding up. 随着渤海湾各滩海油田向海上进军步伐的加快,滩海石油工程建设的工作量日益增大,工程建设的类型不断丰富,节奏不断加快。
- A kind of technics of oil production with ESP in high gas oil ratio oil well is found to widen application range and fields of ESP. 找出一种适合潜油电泵在高油气比油井中应用的采油工艺,进一步拓宽潜油电泵的应用范围和领域。
- In Talien New Port, the bridge which joins coast land to the off shore deep water oil tanker wharf is composed of nine spans of 100 metres all welded open web trusses. 在大连新港工程中，连接陆地和油码头的栈桥是由九跨百米、全焊的空腹桁架组成的。
- Appropriate Medium：Water，Oil，Gas，Various acids alkaline salt solutions media etc. Hard sealing ball valves also used in media with particles and firbres. 适用介质：水、油、气及各类酸、碱、盐介质，硬密封球阀还能适用带颗粒及纤维状介质。
- The existing of poypropylene can raise the liquid fraction ratio, especially the light oil ratio, so it can fortify the effect of the cracking reaction of polyene to light oil. 摘要在废旧聚烯烃的裂解反应中，聚丙烯的存在，可以提高轻油馏份的收率，增强反应的油化效果，本文称之为聚烯烃裂解反应的增强效应。
- Methods for determination of combined water in rocks and minerals are reviewed, including gravimetry, Carl Fisher titration, coulometric electrolysis, gas chromatography and other methods. 对岩矿中化合水的测定进行述评，包括以平菲耳特法为主的重量法、卡尔·费休容量法、电量法、气相色谱法和一些其它方法。
- From the research showed that Fruit Malva verticillate has oil ratio 8.88%. Its acid value is 13.17, saponification value is 175.83 and dioptre ratio n_2~(20)= 1.4753. 结果表明，冬葵果的平均产油率为8.;88%25，酸值为13
- Mode 3 is a efficient water supply mode because of rainwater usage and combined water supply between Longzi Lake and colleges,and plan 3 is considered best due to its least drawdown. 工况3既考虑了雨水利用,又考虑了龙子湖工程与高校杂用水供水系统联合运行,为一个高效供水方案,其中方案3水位下降最小为推荐方案。
- It is proved by production test in 13 layers from 6 wells that the gas oil ratio calculated from well logging information can more correctly identify condensate gas reservoir. 通过 6口井 13个层位的试油检验证明 ,由测井信息计算的气油比可较为准确地识别凝析气藏。
- The distribution of gas holdup of a combined water treatment device of three-phase(solid, liquid, gas) fluidized cationic exc hange -CO2 removal was studied under a certain conditions. 研究了一定条件下气、液、固三相流化阳离子交换-除CO2联合水处理装置的气含率分布，讨论了树脂层高及气、液表观速度对气含率分布的影响。
- The existing of poypropylene can raise the liquid fraction ratio,especially the light oil ratio,so it can fortify the effect of the cracking reaction of polyene to light oil. 在废旧聚烯烃的裂解反应中,聚丙烯的存在,可以提高轻油馏份的收率,增强反应的油化效果,本文称之为聚烯烃裂解反应的增强效应。
- The excess length, width, height and weight impose great difficulties for road transport from Hangzhou to Shanghai, and thus, our company opted for combined water and land shipment. 由于该设备超长、超宽、超高、超重，从杭州到上海公路运输难度很大，所以我公司采用了水陆联运的方式。
