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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。
- Oxygen-Residual Oil Ratio Control for Gasification Device in Large Scale Fertilizer Plant 大化肥气化装置氧油比控制
- 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。
- The results show that the fuzzy sliding mode control method in the slip ratio control of ABS is valid. 结果表明,模糊滑模控制方法在ABS的滑移率控制中是切实有效的。
- 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。
- The engine and speed ratio control models are established, and the matching strategy of CVT vehicle is studied. 本文从金属带式无级变速传动的传动机理入手，通过建立发动机和无级变速器的速比变化率模型，研究了发动机与无级变速器的匹配控制策略。
- Motor Generator 1 is the engine starter, generator, and transmission ratio control. 电动发电机1发动机起动机，发电机，和传动比控制。
- 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。
- Then, using support vector machine classifier to conduct quality classification on speed ratio control valve. 然后，使用支持向量机分类器对速比控制阀进行质量分类。
- 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。
- You have to put the burnt-out ratio control in flammable materials flammability range. 必须要把燃空比控制在易燃材料可燃极限的范围内。
- 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。
- 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。
- By comparing traditional DTC approach with FNN duty ratio control scheme,the effectiveness of FNN duty ratio control scheme was verified. 将传统的直接转矩控制方案和模糊神经网络占空比控制方案进行了比较研究;仿真结果校验了模糊神经网络占空比控制方案的有效性.
- 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。
- BRR - Balanced Ratio Regulators are designed to provide accurate air/fuel ratio control of cross-connected combustion systems. BRR比例阀是专为提供精确的空气燃气比例而设计的。
- Allmixers feature robust, simple construction with no moving parts, andcan be easily combined with Woodward air/fuel ratio control systems. 所有调音台功能强大，结构简单，无运动部件，并可以很容易地结合伍德沃德的空气/燃料比控制系统。
- 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。
