共查询到18条相似文献,搜索用时 62 毫秒
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9月5日上午11时,当著名残疾人运动员金晶从北京残奥委领导手中接过并挥舞着"太阳雨残奥助威团"大旗时,现场的残奥助威团成员掌声雷动.此举既标志着历时5个月的太阳雨残奥助威团活动高潮的到来,也意味着太阳雨残奥精神有奖征文活动开始. 相似文献
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5月6日,中国残奥委、中国残疾人事业新闻宣传促进会在人民大会堂联合举行新闻发布会宣布,我国能源行业新贵江苏太阳雨太阳能集团成为残奥助威团全程独家合作伙伴,在圣火传递中感动全球的残疾人运动员金晶成为"残奥助威团"的形象大使. 相似文献
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<正>中国太阳能热利用产业经过20多年的发展,已在全球占据行业重要地位。这个国际宝座的获得是中国众多中国太阳能热利用企业共同奋斗的结果,而明星企业的贡献更大。太阳雨集团就是阳雨集团2014优秀经销商年会在公司总部连云港圆满落下帷幕,4 000多位来自全国31个省、市、自治区的太阳雨优秀经销商、社会各界嘉宾共聚魅力港城,见证此次盛会。据公关媒介其中的佼佼者,作为标杆性企业,其发展动向引起业内外广泛关注,太阳雨集团一年一度的经销商年会则成为大家观察该公司乃至行业发展变革的"风向标"。2013年12月24日下午,太 相似文献
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2012年5月21日上午9时许,在上海证券交易所大厅,随着象征开市的金色大锣的敲响,我国首家太阳能光热企业在沪市A股主板正式挂牌,中国太阳能光热第一股由此正式诞生。作为国内首家登陆主板市场的太阳能光热企业,日出东方·太阳雨通过IPO完成了从民营企业向公众公司的改制转型,借助资本市场,实现面向未来"万亿级"市场的快速升级。复杂经济时代的公众转型2012年,在经历了次贷危机、欧债危机之后,全球性的经济衰退正深刻地影响着每一个经济体。作为今日亚洲经济崛起的主体,目前中国经济同 相似文献
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中国作为世界太阳能热利用产业大国,以太阳能热水器为代表的太阳能低温应用产品已经走进千家万户。太阳能低温应用技术虽然仍有潜力可挖,但受其应用范围的局限,难以向更广阔的应 相似文献
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4月21日,皇明太阳能集团在北京举行新闻发布会,宣布启动"皇明挑战全球大擂台——发现中国精神,证明中国实力"活动,皇明将控股出资1000万元人民币组织媒体及专家在世界主要国家进行考察,以见证中国太阳能光热行业的国际领先地位,证明中国实力. 相似文献
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Ebrahim Fayyazi Seyed Mohamad Mousavi Gholamhassan Najafi 《Energy Sources, Part A: Recovery, Utilization, and Environmental Effects》2018,40(9):1125-1136
Nowadays, Biodiesel as an alternative, sustainable and less toxic fuel has been accepted by both researchers and industry. Developing process intensification reactors with the aim of reaching more efficient process has captured the attention of many researchers recently. In order to examine a novel reactor for biodiesel production using Waste Cooking Oil as a cost-effective feedstock, and KOH as an efficient homogeneous catalyst, the present study was developed to investigate three effective parameters (Oil flow rate, catalyst concentration and reaction temperature) focusing on transesterification reaction yield in the Simultaneous Mixer-Separator (SMS) reactor, designed and fabricated exclusively for biodiesel production at Tarbiat Modares University (TMU). As the findings indicated, rising the flow rate presented an increasing trend up to 15 mL/min and a decreasing trend was found after this level. Also, catalyst concentration up to 1% w/w showed an increasing trend which was significant. Analysis of reaction temperature showed that at 60°C the maximum yield is obtained. Furthermore, 15 mL/min oil flow rate, 1% w/w KOH concentration and 60?C were selected as the optimal reaction conditions for continuous biodiesel production. At this point, the produced biodiesel followed by the purification step reached the yield of 96%. The produced biodiesel physicochemical properties were found to meet ASTM D6751 standard. All in all, continuous production capability, higher productivity, simultaneous separation of products, and the successful handling of waste resources distinguish the SMS reactor as a potential and efficient process intensification reactor. 相似文献
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The study investigated the relationships between students’ perceived information on bio-energy from school, home and media and their perceptions, attitudes, and knowledge regarding bio-energy. The study also analyzed the scope of future policies to raise awareness among young students about bio-energy. Data drawn from 495 Finnish students studying in ninth grade revealed that the students were more positive in their attitudes towards bio-energy compared to their perceptions of it. They were very positive about learning about bio-energy, while not so eager towards its utilization. It appeared that school, home, and media all had statistically significant effects on students’ perceptions, attitudes, and level of knowledge related to bio-energy. Three principal components emerged from students’ perceptions and attitudes towards bio-energy viz. ‘motivation’ revealing students’ eagerness to know more about bio-energy; ‘considering sustainability’ revealing their criticality of forest bio-energy; and ‘utilization’ revealing their state of interests to use bio-energy. Bio-energy policies to be effective must consider the role of school, home, and media as important means to engage young students in bio-energy related discussions. It is also desirable to establish interactions between energy and educational policies to integrate the modern renewable energy concepts in the school curriculum. 相似文献
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以国内某钢铁厂常用的全氢炉为例,使用计算机仿真技术对全氢炉炉台氢气进口角度改变后内罩内各处氢气流量的变化进行了仿真研究,研究结果表明氢气入口速度矢量的轴向夹角与切向夹角的变化会主要会引起顶部流通通道、第一、第二层对流板处氢气流量的变化,第三、第四层对流板处氢气流量随着氢气入口速度矢量变化范围不大,且存在"均匀轴向夹角"和"均匀切向夹角",当氢气入口速度矢量的轴向夹角和切向夹角分布在此范围时,顶部流通通道和第一、第二层对流板处氢气流通通道的氢气流量较为均匀,此时有助于内罩内各个钢卷与四周环境的换热。 相似文献