Millions of farmers celebrated the third harvest festival on September 22, antici-pating a bumper crop. Despite floods in the south, droughts in the north, typh
The importance of the development of societies gained global attention in the aftermath of World War Ⅱ. The need for economic recovery and the birth of many na
The annual China Intational Fair for Investment and Trade (CIFIT), held in Xiamen, Fujian Province in southeast China, from September 8 to 11, had an online ver
以低分子量聚碳硅烷（Low-molecular weight polycarbosilane，LPCS）与羰基铁Fe(CO)5为原料制得含铁高聚物，然后与高分子量聚碳硅烷(High-molecularweight polycarbosilane，HPCS)共
The United Nations has had a bumpy ride over the past three quarters of a century. With both advantages and limitations, no one can deny that the UN has evolved
在中国艺术家石齐荣获“法国卢浮宫艺术沙龙展金奖”后,大连万达集团相关负责人郭庆祥、艺术家石齐接受了记者采访。郭庆祥:石齐在卢浮宫的展览,受到了法国业内的一致好评。
柳城县生活垃圾填埋场将磁絮凝工艺作为渗滤液超滤和纳滤膜处理系统的预处理环节,但磁絮凝处理效果欠佳,导致后续膜系统出现膜堵塞和污染问题,此问题也是目前国内外渗滤液处理领域的一大难题。鉴于此,本文通过磁絮凝正交试验与单因素试验,分别对柳城和桂林山口填埋场两地不同水质渗滤液磁絮凝处理的去除效果进行了研究,探讨工艺的影响因素和优化条件;并利用激光粒径测量仪与光学显微镜分别观察含磁污泥絮体的粒径和形态在不同