当前位置：首页 > 产品中心

稀土处理

稀土处理

2020-05-15T05:05:40+00:00

稀土产业链全球格局现状、趋势预判及应对战略研究

2023年3月11日 ①要推进稀土上游产业绿色转型，进一步提高稀土生产、环保及废物绿色处理等技术水平，破解稀土资源生产的环境污染约束；②加强尾矿资源、伴生资源、废旧 2023年2月8日 ①要推进稀土上游产业绿色转型，进一步提高稀土生产、环保及废物绿色处理等技术水平，破解稀土资源生产的环境污染约束；②加强尾矿资源、伴生资源、废旧稀土产业链全球格局现状、趋势预判及应对战略研究稀土处理钢(rare earth streated steel)是加入适量稀土元素以改变其组织和性能的钢。稀土元素包括周期表中第Ⅳ周期的钪，第V周期的钇和第Ⅵ周期的镧族元素镧、铈、镨、钕等总稀土处理钢百度百科

稀土资源提取技术进展及趋势 cgs

稀土元素具有独特的物理和化学性质 , 在新材料、新能源、航空航天和电子信息等高新技术领域具有不可替代的作用 , 素有 “ 工业味精 ” 和 “ 新材稀土的分离提纯方法主要包括化学沉淀法、溶剂萃取法、离子交换法、萃取色层法和液膜分离法，本文在综合对比分析各种分离提纯方法利弊的基础上，提出了稀土分离提纯的新我国稀土资源冶炼分离技术研究进展 cgs2012年6月20日推进复杂难处理稀有稀土金属共生矿在选矿和冶炼过程中的综合回收利用，支持稀土矿中铌、钽、钍、锶、钾、萤石等伴生矿产回收利用。中国大力支持发展循中国的稀土状况与政策白皮书中国政府网

稀土产业研究：未来三年稀土或形成供不应求局面

2021年7月16日稀土产业链主要包括上游原矿采选、中游冶炼分离和下游加工应用三个环节。 1）上游原矿采选：将稀土原矿开采并经过处理后形成精矿，产品包括稀土精矿、碳根据现有文献资料 , 本文把稀土金属回收来源归纳为以下三类 ( 见表 2), 主要是 : (1) 最终报废产品 — 灯具、电池、荧光材料以及电子废弃物 ( 由稀土稀土金属二次回收再利用研究综述 cgsCNA CN76A CN7A CNA CN A CN A CN A CN 7 A CN7 A CN 7A CN A CN A CN A Authority CN China Prior art keywords rare earth lifting appliance steel heat heat treatment Prior art date CNA 一种热处理吊具用抗变形cnre Google Patents

CNB 一种热处理吊具用抗变形cnre Google Patents

CNB CN76A CN7A CNB CN B CN B CN B CN 7 A CN7 A CN 7A CN B CN B CN B Authority CN China Prior art keywords rare earth percent steel lifting appliance heat Prior art date 202110 CNB CN07A CN0A CNB CN B CN B CN B CN 0 A CN0 A CN 0A CN B CN B CN B Authority CN China Prior art keywords steel molten steel rare earth purity forging Prior art date CNB 一种高纯 Google Patents本发明属于冶金机械领域，涉及一种高纯、均质稀土冷轧辊用钢合金材料及制备方法。本发明的冷轧辊用钢 CNA 一种高纯 Google Patents

CNB 一种链篦机篦板用高强度、抗氧化cnre

CNB CN9XA CN9A CNB CN B CN B CN B CN 9 A CN9 A CN 9A CN B CN B CN B Authority CN China Prior art keywords rare earth percent grate strength steel Prior art date Legal 本发明涉及耐热钢领域，具体为一种高Cr‑高Co型稀土耐热钢合金材料及其制备方法。按重量百分比计，其化学成分范围为：C 0 CNA 一种高Cr高Co Google Patents本发明涉及石油化工领域，具体为一种裂解管接头用高强度、抗渗碳CNRE稀土耐热钢及其制备方法。按重量百分比计 CNA 一种裂解管接头用高强度、抗渗碳cnre

CNA 一种链篦机篦板用高强度、抗氧化cnre

本发明涉及冶金机械和矿山设备领域，具体为一种链篦机篦板用高强度、抗氧化CNRE稀土耐热钢及其制备方法。按重量百分比计本发明涉及汽车零部件领域，具体为一种涡轮增压器壳体用抗氧化、耐疲劳CNRE稀土耐热钢及其制备方法。按重量百分比计 CNA 一种涡轮增压器壳体用抗氧化、耐疲劳cnre CNA 一种电站流化床风帽用高温耐磨cnre稀土耐热钢及其制备方法 Google Patents 一种电站流化床风帽用高温耐磨cnre CNA 一种电站流化床风帽用高温耐磨cnre

CNA 一种镁预处理细化钢中稀土夹杂物的方法

本发明涉及钢铁冶金技术领域，特别涉及一种镁预处理细化钢中稀土夹杂物的方法 CNA CNA CN C CN C CN C CN A CN A CN A CN A CN A CN A CN C CN C CN C Authority CN China Prior art keywords cast steel resistant wear high temperature chromium Prior art 铬镍氮铌高温耐热耐磨铸钢 Google PatentsCNA CN82A CN8A CNA CN A CN A CN A CN 8 A CN8 A CN 8A CN A CN A CN A Authority CN China Prior art keywords steel standard sample production method spectral standard silicon CNA 硅钢光谱标准样品用钢的生产方法 Google

CNA 稀土铝锌合金阳极材料及其稀土盐电镀工艺

CNA CNA CNA CNA CN A CN A CN A CN A CN A CN A CN A CN A CN A CN A CN A CN A Authority CN China Prior art keywords rare earth coating steel wire alloy Prior art date CNA CN56A CN5A CNA CN A CN A CN A CN 5 A CN5 A CN 5A CN A CN A CN A Authority CN China Prior art keywords molten steel vacuum oriented electrical ladle calcium Prior art date CNA 一种非真空状态下无取向电工钢加钙方法 CNB CN56A CN5A CNB CN B CN B CN B CN 5 A CN5 A CN 5A CN B CN B CN B Authority CN China Prior art keywords calcium steel molten steel ladle oriented electrical Prior art date 2017 CNB 一种非真空状态下无取向电工钢加钙方法

CNA Google Patents

本发明公开了一种极低铁损的无取向电工钢板，其化学元素质量百分比为：0＜C≤0005％；Si：10‑345％；Mn：01‑12％；Al：0 CNA CN8XA CN8A CNA CN A CN A CN A CN 8 A CN8 A CN 8A CN A NA 稀土的回收方法 Google PatentsTranslations in context of "or ingot" in EnglishChinese from Reverso Context: Plate is thick, flatrolled steel produced from slab or ingot, and is mostly sold as discrete pieces but also coiled It is available in carbon, alloy and stainless gradesTranslation into Chinese examples English Reverso Context

Analysis and optimization of quality defects of HRB400 ribbed

Analysis and optimization of quality defects of HRB400 ribbed steel bar: LI Jie 1, ZHANG Kun 1, LI Qiang 2, ZHANG Kanghui 2, HUANG Zhuping 1: 1 Converter Steelmaking Plant, Shasteel Co, Ltd, Zhangjiagang , Jiangsu,China; 2 Institute of Research of Iron and Steel, Sha Steel/Jiangsu Province, Zhangjiagang , Jiangsu,ChinaUS United States EP EPO CN China董慧玲Patents PatentGuruModification of nonmetallic inclusions in 55SiCr high stress spring steel by rare earth Ce: MA Yu 1, TANG Haiyan 1, LIU Yanbin 1, LIU Jinwen 1, JIANG Ye 2, ZHANG Jiaquan 1: 1 School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing, Beijing , China; 2 Special Steel Business Department, Nanjing Iron and Modification of nonmetallic inclusions in 55SiCr high stress spring

Analysis and optimization of quality defects of HRB400 ribbed

Analysis and optimization of quality defects of HRB400 ribbed steel bar: LI Jie 1, ZHANG Kun 1, LI Qiang 2, ZHANG Kanghui 2, HUANG Zhuping 1: 1 Converter Steelmaking Plant, Shasteel Co, Ltd, Zhangjiagang , Jiangsu,China; 2 Institute of Research of Iron and Steel, Sha Steel/Jiangsu Province, Zhangjiagang , Jiangsu,ChinaAnalysis and optimization of quality defects of HRB400 ribbed steel bar: LI Jie 1, ZHANG Kun 1, LI Qiang 2, ZHANG Kanghui 2, HUANG Zhuping 1: 1 Converter Steelmaking Plant, Shasteel Co, Ltd, Zhangjiagang , Jiangsu,China; 2 Institute of Research of Iron and Steel, Sha Steel/Jiangsu Province, Zhangjiagang , Jiangsu,ChinaAnalysis and optimization of quality defects of HRB400 ribbed Precipitation and growth of MnS inclusions in a heavy rail steel: FANG Mengting 1,2, YUAN Huazhi 2, XIE Xin 3, ZENG Jianhua 3, ZHONG Honggang 2, ZHAI Qijie 1,2: 1 Materials Genome Institute of Shanghai University, Shanghai University, Shanghai , China; 2 Center for Advanced Solidification Technology, Shanghai University, Shanghai , Precipitation and growth of MnS inclusions in a heavy rail steel

CNA Google Patents

The invention discloses a rare earth and nitrogen microalloyed HRB400E spiral steel bar and a production method thereof, which utilize the precipitation strengthening function of trace rare earth and nitrogen in the steel bar to partially replace solid solution strengthening elements manganese and silicon and partially or completely replace vanadium or Analysis on modification behavior of rare earth to inclusions in GCr15 bearing steel: HAN Jie 1, WANG Yi 1, LIU Chengbao 1, XU Rongchang 1, SUN Zonghui 1, LUAN Yikun 2: 1 Research Institute of SD Steel, Shandong Iron and Steel Co, Ltd, Jinan , Shandong, China; 2 Shenyang National Laboratory for Materials Sciences, Institute of Metal Analysis on modification behavior of rare earth to inclusions in CNB CN8XA CN8A CNB CN B CN B CN B CN 8 A CN8 A CN 8A CN B NB 稀土的回收方法 Google Patents

Analysis on modification behavior of rare earth to inclusions in

2022年1月2日 Analysis on modification behavior of rare earth to inclusions in GCr15 bearing steel: HAN Jie 1, WANG Yi 1, LIU Chengbao 1, XU Rongchang 1, SUN Zonghui 1, LUAN Yikun 2: 1 Research Institute of SD Steel, Shandong Iron and Steel Co, Ltd, Jinan , Shandong, China; 2 Shenyang National Laboratory for Materials Precipitation and growth of MnS inclusions in a heavy rail steel: FANG Mengting 1,2, YUAN Huazhi 2, XIE Xin 3, ZENG Jianhua 3, ZHONG Honggang 2, ZHAI Qijie 1,2: 1 Materials Genome Institute of Shanghai University, Shanghai University, Shanghai , China; 2 Center for Advanced Solidification Technology, Shanghai University, Shanghai , Precipitation and growth of MnS inclusions in a heavy rail steelCNA CN76A CN7A CNA CN A CN A CN A CN 7 A CN7 A CN 7A CN A CN A CN A Authority CN China Prior art keywords rare earth lifting appliance steel heat heat treatment Prior art date CNA 一种热处理吊具用抗变形cnre Google Patents