本文已被:浏览 160次 下载 57次
投稿时间:2024-09-20 修订日期:2024-10-09
投稿时间:2024-09-20 修订日期:2024-10-09
中文摘要: 铜矿浮选药剂添加时产生的CS2废气影响了周边环境。采用超重力场技术协同NaOH净化CS2废气,研究了转速、液体流量、气体流量、吸收液NaOH浓度等因素对CS2净化效率以及传质系数(KGa)的影响规律。结果表明,最佳试验条件为:转速1 680 r/min、液体流量6.5 L/min、气体流量90 m3/h、吸收液浓度0.4%NaOH,CS2废气净化效率为95.90%。研究结果为工业CS2异味气体净化提供了理论和实践基础。
Abstract:Address to the CS2 emissions generated during reagent addition in copper ore flotation, a method involving a high-gravity field technology combined with NaOH was adopted to purify CS2 waste gas. The effects of rotational speed, liquid flow rate, gas flow rate, and NaOH concentration in the absorption solution on CS2 purification efficiency and the mass transfer coefficient (KGa) were studied. The results show that CS2 waste gas purification efficiency is 95.90% under the optimum conditions including rotational speed of 1 680 r/min, liquid flow rate of 6.5 L/min, gas flow rate of 90 m3/h, and absorption solution concentration of 0.4% NaOH. The research results provide both theoretical and practical foundations for industrial CS2 odor gas purification.
文章编号: 中图分类号: 文献标志码:
基金项目:安徽省现代环境工程国际联合研究中心开放基金资助项目(XDHJGC2023001)
作者 | 单位 | |
苏峰* | 金隆铜业有限公司 | sufeng@jinlongcopper.com |
李汉 | 安徽理工大学 |
Author Name | Affiliation | |
SU Feng | Jinlong Copper Co. Ltd. | sufeng@jinlongcopper.com |
Lihan |
引用文本:
苏峰,李汉.超重力场协同NaOH净化CS2废气的研究[J].有色金属(冶炼部分),2025(3):91-96.
SU Feng,Lihan.Study on Purification of CS2 Waste Gas by High Gravity Field Combined with NaOH[J].Nonferrous Metals (Extractive Metallurgy),2025(3):91-96.
苏峰,李汉.超重力场协同NaOH净化CS2废气的研究[J].有色金属(冶炼部分),2025(3):91-96.
SU Feng,Lihan.Study on Purification of CS2 Waste Gas by High Gravity Field Combined with NaOH[J].Nonferrous Metals (Extractive Metallurgy),2025(3):91-96.