基于RSM的难处理氧化铜矿酸浸试验研究

来源 :硅酸盐通报 | 被引量 : 0次 | 上传用户:feylodiw
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
对云南某地难处理氧化铜矿进行了酸浸回收铜的试验研究。首先对原矿进行多元素分析、物相分析、XRD和XPS表征,确立了酸浸的试验方案。为考察各因素之间的交互作用,优化浸出条件,采用Design-Expert 8.0软件设计4因素5水平CCD响应曲面模型,建立了硫酸浓度、液固比、磨矿细度和浸出时间对铜的浸出率影响的多元二次回归方程模型。结果表明:硫酸浓度和磨矿细度对铜的浸出率影响极显著,液固比、浸出时间和液固比与细度的交互作用对铜的浸出率影响显著,其余不显著。响应曲面优化结果表明:在较低耗酸和较低磨矿细度的条件
其他文献
The practice of adhering to and developing socialism with Chinese characteristics requires the concerted practice of the Four-Pronged Comprehensive Strategy tog
期刊
e 国(中国)有限公司(eNetChina,Inc),是以提供Internet 相关服务为主的高科技跨国公司,业务遍及美国、日本、南韩、印度、香港等国家和地区。1999年10月,e 国公司正式推出以"
Cultural differences suggest the existence of a variety of cultural patterns. In the context of globalization, conscious choice and construction of cultural pat
期刊
The half-industrial and half-agricultural working structure in rural China is a key phenomenon supporting China’s industrialization and urbanization. Based on
期刊
实现对配煤结构的优化,最为主要的就是在炼焦煤资源的选择上,选择那些质量好、性能稳定并且价格合适的焦煤资源,那些进口瘦煤含有的灰和硫都比较低,而且价格低,质量也值得信
Currently, rural China is committed to constructing beautiful countryside and promoting ecological progress. However, this process is accompanied with a distinc
期刊
The rise of the ancient Silk Road is a model of cross-nation production of space in early human history. During the Western Han Dynasty, after a passage way to
To more vigorously promote Beijing culture internationally is bothan essential link in the strategy to turn Beijing into a cultural center and an international
Telling the story of China and transmitting the voice of China has become a strategy to promote the national image and cultural soft power of China. Since its i
期刊
目的探讨显微精索静脉结扎术对精索静脉曲张患者勃起功能的疗效。方法选取我院2016年3月~2018年2月收治的精索静脉曲张患者96例,随机分为治疗组和对照组各48例,对照组行腹膜