| 离子型稀土冶炼废水资源回收及达标排放处理工艺研究 |
| |
| 引用本文： | 晏波,黄海明,肖贤明.离子型稀土冶炼废水资源回收及达标排放处理工艺研究[J].环境工程学报,2010,4(1):53-56. |
| |
| 作者姓名： | 晏波 黄海明 肖贤明 |
| |
| 作者单位： | 中国科学院广州地球化学研究所有机地球化学国家重点实验室,广州,510640 |
| |
| 基金项目： | 广东省自然科学基金资助项目（8451064004000602） |
| |
| 摘 要： | 离子型稀土冶炼废水水质成分复杂,NH_3-N浓度极高,直接排放不仅造成严重的环境污染而且形成巨大的资源浪费。通过全面分析稀土冶炼废水水质,对稀土冶炼废水资源回收及达标排放处理进行了工艺理论分析,并提出了整套工艺流程。实验室小试及中试研究结果显示,该工艺能有效地从稀土冶炼废水中回收农业级NH_4Cl,并使废水达到污水综合排放标准(GB 8978-1996)的要求。
|
| 关 键 词： | 离子型稀土 废水 资源回收 氯化铵 |
Technology analysis for resource recycles and standardized discharge of ion-absorbed rare earth mineral wastewater |
| |
| Yan Bo,Huang Haiming and Xiao Xianming.Technology analysis for resource recycles and standardized discharge of ion-absorbed rare earth mineral wastewater[J].Techniques and Equipment for Environmental Pollution Control,2010,4(1):53-56. |
| |
| Authors: | Yan Bo Huang Haiming and Xiao Xianming |
| |
| Institution: | State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China,State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China and State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China |
| |
| Abstract: | The components are very complex and NH_3-N concentration is very high in ion-absorbed rare earth smelt wastewater.The serious environmental pollution and resource wasting would be caused if the wastewater is discharged directly.The characteristics of ion-absorbed rare-earth smelting wastewater are analyzed detailed and process and technology of rare-earth smelting wastewater treatment are discussed in this paper.The flow chart of process for ion-absorbed rare-earth smelting wastewater treatment resource rec... |
| |
| Keywords: | ion-absorbed rare earth wastewater resource recycle ammonium chloride |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《环境工程学报》浏览原始摘要信息 |
| 点击此处可从《环境工程学报》下载免费的PDF全文 |
|
