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change material encapsulated in domestic water tank using ultrasound wave TUO Xiaokang1, YAN Zhongjun1, WANG Jiang1, LI Shuisheng2, YU Zhun1, ZHANG Guoqiang1 (1. School of Civil Engineering, Hunan... kHz ultrasonic wave are 42%, 44% and 48%, respectively, when the PCM is completely melted. Key words: phase change materials; domestic water tank; ultrasonic wave; frequency; heat transfer......
生物浸出工艺工业化进展(一)杨海麟1,康文亮1,张玲1,冷云伟2,冯守帅1,王武11. 江南大学工业生物技术教育部重点实验室2. 中国矿业大学化工学院摘 要:生物浸出作为一项最大限度地利用矿藏资源的绿色冶金技术,近年来其工业化应用得到了巨大的发展.详细介绍了生物槽浸(Tank Bioleaching)和生物堆浸(Heap Bioleaching)两大类生物浸出工艺的工业化应用及最新进展.关键词:生物浸出;工业化;生物槽浸;生物堆浸;......
生物浸出工艺工业化进展(二)杨海麟1,康文亮1,张玲1,冷云伟2,冯守帅1,王武11. 江南大学工业生物技术教育部重点实验室2. 中国矿业大学化工学院摘 要:生物浸出作为一项最大限度地利用矿藏资源的绿色冶金技术,近年来其工业化应用得到了巨大的发展.详细介绍了生物槽浸(Tank Bioleaching)和生物堆浸(Heap Bioleaching)两大类生物浸出工艺的工业化应用及最新进展.关键词:生物浸出;工业化;生物槽浸;生物堆浸;......
, China) Abstract: Based on the indirect expansion solar assisted heat pump, the mathematical models of the solar collector and stratified water tank were established. The results of experiment and simulation show that the system COP is 2.9, 3.2 and 3.1 respectively when 6, 8 and 10 pieces of solar collectors are used in the system. Compared with the system using a larger water tank, the COP......
Pipeline, a most complicated long-distance- crude-oil-pipeline technically and operationally so far in China. The simulations were made by using a stirred vessel and with the energy dissipation of viscous... is resulted from viscous drag. Stirred vessels are usually used for shear simulation in laboratory[5, 7]. In a stirred vessel, almost all energy exerted by the impeller exhausts into the fluid......
in plating tank.Moreover,it showed that La appended in the tank was more effective than Ce appended in the tank.Besides that,this article illustrated positive impact of RE on process of plating as well......
in plating tank.Moreover,it showed that La appended in the tank was more effective than Ce appended in the tank.Besides that,this article illustrated positive impact of RE on process of plating as well......
原油储罐底板腐蚀的原因及其防护措施 朱吉新1 (1.中国石化镇海分公司,浙江,宁波,315207) 摘要:针对原油储罐底板腐蚀严重的问题,分析了产生腐蚀的原因,提出了罐底板采用涂料与牺牲阳极联合保护,支柱对应处底板增焊不锈钢板等防护措施,取得了良好的应用效果. 关键词:原油储罐; 底板; 腐蚀; 防护对策; [全文内容正在添加中] ......
基于RBI方法的储罐风险评价技术研究与软件开发 施哲雄1,常光忠1,蒋晓东1 (1.华东理工大学化工机械研究所,上海,200237) 摘要:通过分析大量的石化系统储罐失效事故案例,确定储罐的损伤机理和失效模式,并对其事故树分析.借鉴API580和W.kent Muhlbauer的管道风险评价方法,开发出专门针对储罐的RBI定性评价方法,对RBI方法进行了软件开发,并将开发的方法和软件应用于某石化装置中的大型地上储罐,获得良好的结果. 关键词:储罐; 基于风险的检测; 事故树; 层次分析法; 软件; [全文内容正在添加中] ......
阳极电场对罐底外侧阴极保护电位分布的影响 杜艳霞1,刘刚1,张国忠1 (1.中国石油大学,东营,257061) 摘要:通过计算实例研究了在不同的阳极埋深和距罐体水平距离下阳极电场对罐底板外侧阴极保护电位分布的贡献.结果表明,阳极电场的影响在通常的阳极埋深和距罐体水平距离下是难以忽略不计的. 关键词:阴极保护; 罐底板; 阳极电场; 电位分布; [全文内容正在添加中] ......