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    Designing of a Water Draining Valve for Liquidified Oil Gas Storage Tanks
    石油液化气储罐切水安全阀的设计
    When the corrosion inhibitor YF-971 (assisted with ammonia injection) has been injected from March 2002 with a dosage of 80 ppm, the total average iron in blow-down water is 1.6 mg/L and the bottom corrosion of the distillation tower has been effectively controlled.
    从 2 0 0 2年 3月起 ,该装置改注 80 μg/g的YF - 971缓蚀剂 (辅以注氨 )后 ,切水总铁平均值为 1.6mg/L ,使塔顶低温部位的腐蚀得到了有效控制。
    The design of an automatic water-draining system for oil storage tanks
    储油罐自动切水仪的设计
    The Appication of the wireless automatic dewatering device in SHENGLI Petrochemical Company
    无线通信油罐自动切水器在胜利石化总厂的应用
    The key ideas of revamping scheme of safety in LPG spherical tank were introduced in the fields of modification of the measure system, interlock between warning of liquid level and remote control valve, pouring water pipetine of emergency, cutting water system, the minimum of the nozzle at the bottom etc.
    从计量系统改造、液位高高报警与远程控制阀联锁、事故紧急注水线、切水系统、球罐底部开口最少化等五个方面介绍了南阳石蜡精细化工厂球罐安全整改的主要思路和想法。
    Different inner structures of domestic crude electric desalter have been analyzed and compared according to the functional mechanism of electric field in the water drop electro coalescence process. High speed electric desalting features such characteristics as high speed and efficiency desaltings lower oil content in the drainage and the low electricity consumption. Crude capacity can be increased greatly compared under the same conditions.
    依据电场在水滴电聚结过程中的作用机理 ,对国内在用的电脱盐技术的不同罐内结构形式进行了技术分析和比较 ,认为高速电脱盐技术具有脱盐速度快、脱盐效率高、切水含油少和电耗低等优点 ,在同等条件下 ,原油加工能力可以大幅度提高 ,是我国电脱盐技术的发展方向
 

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