Citation: | LI Xiaokang, ZHANG Ying, GUAN Zhenhao, YANG Hu. Research Progress of Scheelite Flotation Reagents[J]. Conservation and Utilization of Mineral Resources, 2022, 42(2): 14-24. doi: 10.13779/j.cnki.issn1001-0076.2022.02.003 |
The difficulty of scheelite flotation is mainly the separation of calcium-containing gangue minerals. To achieve the separation of scheelite and calcium-containing gangue minerals, it is necessary to selectively collect scheelite and selectively inhibit calcium-containing gangue minerals. This paper analyzes the difficulties of scheelite flotation, introduces the development status, mechanism of action, reagent combination and practical application of relevant collectors and regulators with flotation reagents as the breakthrough point, and objectively evaluates the advantages and disadvantages of various reagents. The development of scheelite flotation reagents in the future is envisioned, aiming at achieving efficient flotation enrichment of scheelite, reduce production costs and reduce environmental pollution.
[1] | 唐萍芝, 王京, 周园园. 钨矿资源现状分析及开发对策研究[J]. 中国矿业, 2016, 25(S1): 9-12. TANG P Z, WANG J, ZHOU Y Y. Analysis of the current situation of global tungsten resources and suggestions[J]. China Mining, 2016, 25(S1): 9-12. |
[2] | 李俊萌. 中国钨矿资源浅析[J]. 中国钨业, 2009, 24(6): 9-13. LI J M. On the characteristics and utilization of China' s tungsten resources[J]. China Tungsten Industry, 2009, 24(6): 9-13. |
[3] | 殷俐娟. 我国钨资源现状与政策效应[J]. 中国矿业, 2009, 18(11): 1-3. doi: 10.3969/j.issn.1004-4051.2009.11.001 YIN L J. The status of tungsten resources and policy effects in China[J]. China Mining Magazine, 2009, 18(11): 1-3. doi: 10.3969/j.issn.1004-4051.2009.11.001 |
[4] | HENCKENS T. Scarce mineral resources: extraction, consumption and limits of sustainability[J]. Resources Conservation and Recycling, 2021, 169: 105511. doi: 10.1016/j.resconrec.2021.105511 |
[5] | 高玉德. 我国钨矿资源特点及选矿工艺研究进展[J]. 中国钨业, 2016, 31(5): 35-39. GAO Y D. Tungsten resource characteristics of China and research advances of tungsten processing technologies[J]. China tungsten industry, 2016, 31(5): 35-39. |
[6] | 刘良先. 中国钨矿资源及开采现状——国际钨业协会第25届年会报告[J]. 中国钨业, 2012, 27(5): 4-8. LIU L X. China's tungsten resources and mining status[J]. China Tungsten Industry, 2012, 27(5): 4-8. |
[7] | 祁水连, 侯春华. 我国钨资源利用情况分析[J]. 中国国土资源经济, 2011, 24(10): 24-27+55. doi: 10.3969/j.issn.1672-6995.2011.10.007 QI S L, HOU C H. Analysis on the situation of utilization of tungsten resources in China[J]. Natural Resource Economics of China, 2011, 24(10): 24-27+55. doi: 10.3969/j.issn.1672-6995.2011.10.007 |
[8] | 高玉德. 我国钨矿资源特点及选矿工艺研究进展[J]. 中国钨业, 2016, 31(5): 35-39. GAO Y. Tungsten resource characteristics of China and research advances of tungsten processing technologies[J]. China Tungsten Industry, 2016, 31(5): 35-39. |
[9] | 张英. 白钨矿与含钙脉石矿物浮选分离抑制剂的性能与作用机理研究[D]. 长沙: 中南大学, 2012. ZHANG Y. Research on the performance and mechanisms of depressants for separating scheelite from calcareous gangue minerals by flotation[D]. Changsha: Central South University, 2012. |
[10] | 严群, 王金庆, 冯博, 等. 白钨矿与含钙脉石常温浮选分离药剂研究进展[J]. 金属矿山, 2016(5): 99-105. doi: 10.3969/j.issn.1001-1250.2016.05.022 YAN Q, WANG J Q, FENG B, et al. Research orogress on flotation for separation between scheelite and calcium gangue mineral at room temperature[J]. Metal Mine, 2016(5): 99-105. doi: 10.3969/j.issn.1001-1250.2016.05.022 |
[11] | 于洋, 孙传尧, 卢烁十. 白钨矿与含钙矿物可浮性研究及晶体化学分析[J]. 中国矿业大学学报, 2013(2): 278-283+313. YU Y, SUN C Y, LU S S. Study of floatability and crystal chemistry analysis of scheelite and calcium[J]. Journal of China University of Mining and Technology, 2013(2): 278-283+313. |
[12] | 孙伟, 卫召, 韩海生, 等. 钨矿浮选化学及其实践[J]. 金属矿山, 2021(1): 24-41. SUN W, WEI Z, HAN H S, et al. Flotation chemistry of tungsten ore and its practice[J]. Metal mine, 2021(1): 24-41. |
[13] | CHEN C, ZHU H, SUN W, et al. Synergetic effect of the mixed anionic/non-Ionic collectors in low temperature flotation of scheelite[J]. Minerals, 2017, 7(6): 87. doi: 10.3390/min7060087 |
[14] | 李文恒. 白钨矿浮选药剂研究进展[J]. 世界有色金属, 2019(14): 245-247. doi: 10.3969/j.issn.1002-5065.2019.14.139 LI W H. Research progress of scheelite flotation reagents[J]. World Nonferrous Metals, 2019(14): 245-247. doi: 10.3969/j.issn.1002-5065.2019.14.139 |
[15] | 卫召, 孙伟, 韩海生, 等. 钨矿浮选工艺进展与实践[J]. 金属矿山, 2021(6): 60-72. WEI Z, SUN W, HAN H S, et al. New technology and practice of tungsten ore flotation[J]. Metal Mine, 2021(6): 60-72. |
[16] | 张庆鹏, 刘润清, 曹学锋, 等. 脂肪酸类白钨矿捕收剂的结构性能关系研究[J]. 有色金属科学与工程, 2013, 4(5): 85-90. ZHANG Q P, LIU R Q, CAO X F, et al. Relationship between structure and property of collecting agent for fatty acids scheelite[J]. Nonferrous Metals science and Engineering, 2013, 4(5): 85-90. |
[17] | 黄伟生, 徐涛, 韩海生, 等. 苯甲羟肟酸铅体系与脂肪酸体系钨矿浮选原理及其应用[J]. 金属矿山, 2019(8): 63-70. HUANG W S, XU T, HAN H S, et al. Fatty acid flotation versus BHA flotation of tungsten minerals and their performance in flotation practice[J]. Metal Mine, 2019(8): 63-70. |
[18] | 孟庆有, 袁致涛, 马龙秋, 等. 油酸钠与微细粒黑钨矿的作用机理[J]. 东北大学学报(自然科学版), 2018, 39(4): 599-603. MENG Q Y, YUAN Z T, MA L Q, et al. Interaction mechanism of sodium oleate with fine wolframite[J]. Journal of Northeastern University (Natural Science Edition), 2018, 39(4): 599-603. |
[19] | YOO K. Effects of ferrous sulfate addition on the selective flotation of scheelite over calcite and fluorite[J]. Minerals, 2020, 10(10): 864. doi: 10.3390/min10100864 |
[20] | 江庆梅, 戴子林. 混合脂肪酸在白钨矿与萤石、方解石分离中的作用[J]. 矿冶工程, 2012, 32(2): 42-44+48. JIANG Q M, DAI Z L. Performance of mixed fatty Acids in separating scheelite from fluorite and calcite[J]. Mining and Metallurgical Engineering, 2012, 32(2): 42-44+48. |
[21] | LIU C, FENG Q M, ZHANG G F, et al. Effect of depressants in the selective flotation of scheelite and calcite using oxidized paraffin soap as collector[J]. International Journal of Mineral Processing, 2016, 157: 210-215. |
[22] | 饶维红. 云南元阳华西白钨矿选矿试验研究[J]. 矿产综合利用, 2013(2): 36-39. RAO W H. Experimental research on mineral processing technology for Huaxi scheelite in Yuanyang Yunnan[J]. Mineral Comprehensive Utilization, 2013(2): 36-39. |
[23] | 万宏民, 曹欢, 李小菲. 某难选高硫含铜白钨矿选矿试验研究[J]. 中国钨业, 2020, 35(1): 29-35. WAN H M, CAO H, LI X F. Processing technology of a refractory copper-bearing high-sulfur scheelite[J]. China Tungsten Industry, 2020, 35(1): 29-35. |
[24] | 方夕辉, 钟常明. 组合捕收剂提高钨细泥浮选回收率的试验研究[J]. 中国钨业, 2007, 22(4): 26-28. FANG X H, ZHONG C M. Improving tungsten recovery rate by applying combination collectors in tungsten-slime flotation[J]. China Tungsten Industry, 2007, 22(4): 26-28. |
[25] | 郭亮明. 白钨矿浮选731捕收剂低温乳化试验研究[J]. 金属矿山, 2002, 31(7): 26-29. GUO L M. Experimental research of the low temperature emulsification of 731 collector for scheelite flotation[J]. Metal mine, 2002, 31(7): 26-29. |
[26] | WU Q W, ZHU Y M, SUN W H, et al. Adsorption mechanism of efficient flotation separation of scheelite from calcite by a novel mixed collector[J]. Molecular Liquids, 2022, 345: 116994. |
[27] | 张月. 几种新型脂肪酸类捕收剂改性药剂介绍[J]. 盐湖研究, 2007, 15(2): 34-37. ZHANG Y. Introduction of new floatation collectors modified with fatty acid[J]. Salt lake research, 2007, 15(2): 34-37. |
[28] | KUPKA N, RUDOLPH M. Froth flotation of scheelite—a review[J]. International Journal of Mining Science and Technology, 2017, 28(3): 373-384. |
[29] | 倪章元, 顾帼华, 陈雄, 等. ZL捕收剂浮选分离白钨矿与含钙脉石矿物的研究[J]. 矿冶工程, 2014, 34(5): 62-65+69. NI Z Y, GU G H, CHEN X, et al. Separation of scheelite from calcareous minerals with ZL collector[J]. Mining and Metallurgy Engineering, 2014, 34(5): 62-65+69. |
[30] | 周晓彤, 邓丽红. 新型复合捕收剂TA在湖南某钨矿浮选工艺的应用[J]. 矿产综合利用, 2008(6): 22-24. ZHOU X T, DENG L H. Application of the new-type composite collector TA in flotation technology of a scheelite ore in Hunan[J]. Multipurpose Utilization of Mineral Resources, 2008(6): 22-24. |
[31] | 曾庆军, 林日孝, 张先华. ZL捕收剂浮选白钨矿的研究和应用[J]. 材料研究与应用, 2007(3): 231-233. ZENG Q J, LIN R X, ZHANG X H. Researches and applications of scheelite flotation with ZL collector[J]. Material research and application, 2007(3): 231-233. |
[32] | 周源, 吴燕玲. 白钨浮选的研究现状[J]. 中国钨业, 2013(1): 19-24. ZHOU Y, WU Y L. The current research situation and countermeasures of scheelite flotation[J]. China Tungsten Industry, 2013(1): 19-24. |
[33] | 王纪镇, 印万忠, 张宇轩, 等. 油酸钠与十二烷基苯磺酸钠复配对白钨矿浮选的强化及机理研究[J]. 有色金属(选矿部分), 2018(1): 106-110. WANG J Z, YIN W Z, ZHANG Y X, et al. Mechanism and effect of mixed sodium oleate sodium dodecyl benzene sulfonate on the scheelite flotation[J]. Nonferrous Metals(Mineral Processing Section), 2018(1): 106-110. |
[34] | BU Y J, LIU R Q, SUN W, et al. Synergistic mechanism between SDBS and oleic acid in anionic flotation of rhodochrosite[J]. International Journal of Minerals Metallurgy and Materials, 2015, 22(5): 447-452. |
[35] | GAO Z Y, BAI D, SUN W, et al. Selective flotation of scheelite from calcite and fluorite using a collector mixture[J]. Minerals Engineering, 2015, 72: 23-26. |
[36] | 陆英英, 林强, 王淀佐. 萤石白钨石榴石浮选分离的新型药剂—LP系列捕收剂[J]. 有色矿冶, 1993(1): 20-25. LU Y Y, LIN Q, WANG D Z. New reagent for flotation separation of fluorite scheelite garnet-LP series collector[J]. Nonferrous metallurgy, 1993(1): 20-25. |
[37] | 张忠汉, 张先华, 叶志平, 等. 柿竹园多金属矿GY法浮钨新工艺研究[J]. 矿冶工程, 1999(4): 22-25. ZHANG Z H, ZHANG X H, YE Z P, et al. The study on new technique for flotation of wolfram from Shizhuyuan polymetallic ores using GY method[J]. Mining and Metallurgy Engineering, 1999(4): 22-25. |
[38] | 邱显扬, 程德明, 王淀佐. 苯甲羟肟酸与白钨矿作用机理的研究[J]. 矿冶工程, 2001(3): 39-42. QIU X Y, CHEN D M, WANG D Z. Reaction mechanism between benzoylhydroxamic acid and scheelite[J]. Mining and metallurgy engineering, 2001(3): 39-42. |
[39] | 高玉德. 黑钨细泥浮选中高效浮选剂的联合使用[J]. 有色金属(选矿部分), 2000(6): 41-43. GAO Y D. Combined use of high efficient flotation agents in flotation of wolframite slime[J]. Nonferrous Metals(mineral processing part), 2000(6): 41-43. |
[40] | 方夕辉, 钟常明. 组合捕收剂提高钨细泥浮选回收率的试验研究[J]. 中国钨业, 2007, 22(4): 26-28. FANG X H, ZHONG C M. Improving tungsten recovery rate by applying combination collectors in tungsten-slime flotation[J]. China Tungsten Industry, 2007, 22(4): 26-28. |
[41] | 韩兆元, 管则皋, 卢毅屏, 等. 组合捕收剂回收某钨矿的试验研究[J]. 矿冶工程, 2009, 29(1): 50-54. HAN Z Y, GUAN Z G, LU Y P, et al. Experimental study on recovering a certain tungsten ore using combination[J]. Mining engineering, 2009, 29(1): 50-54. |
[42] | 王国生, 管则皋, 韩兆元. 湖南某白钨矿选矿试验研究[J]. 矿产综合利用, 2008(3): 9-12. WANG G S, GUAN Z G, HAN Z Y. Experimental research on mineral processing technologies for recovering scheelite in Hunan[J]. Mineral comprehensive utilization, 2008(3): 9-12. |
[43] | 肖庆苏, 李长根, 康桂英. 柿竹园多金属矿CF法浮选钨主干全浮选矿工艺研究[J]. 矿冶, 1996(3): 26-32. XIAO Q S, LI C G, KANG G Y. Study on technological flowsheets for flotation process of Shizhuyuan polymetallic ore with CF method[J]. Metallurgy, 1996(3): 26-32. |
[44] | DONG L Y, QIN W Q, JIAO F, et al. Flotation separation of scheelite and calcite using mixed cationic-anionic collectors[J]. Mining and Metallurgical Engineering, 2018, 38(4): 61-64. |
[45] | 胡岳华, 王淀佐. 烷基胺对盐类矿物捕收性能的溶液化学研究[J]. 中南矿冶学院学报, 1990(1): 31-38. HU Y H, WANG D Z. Solution chemistry study of alkyl amine collecting salt-type minerals[J]. Journal of Central South University of Mining and Metallurgy, 1990(1): 31-38. |
[46] | WANG J J, GAO Z Y, GAO Y S, et al. Flotation separation of scheelite from calcite using mixed cationic/anionic collectors[J]. Minerals Engineering, 2016, 98: 261-263. |
[47] | 杨帆. 季铵捕收剂在白钨矿浮选中的应用及其作用机理研究[D]. 长沙: 中南大学, 2013. YANG F. Application of quaternary ammonium salts as collector in flotation of scheelite and research of the reaction mechanism[D]. Changsha: Central South University, 2013. |
[48] | YANG F, SUN W, HU Y H, et al. Cationic flotation of scheelite from calcite using quaternary ammonium salts as collector: Adsorption behavior and mechanism[J]. Minerals Engineering, 2015, 81: 18-28. |
[49] | NI C Q, LIU C, FANG X Z, et al. A novel collector with wide pH adaptability and high selectivity towards flotation separation of scheelite from calcite[J]. Minerals Engineering, 2020, 158: 106606. |
[50] | 田建利, 肖国光, 黄光耀, 等. 两性浮选捕收剂合成研究进展[J]. 湖南有色金属, 2012, 28(1): 13-16+60. TIAN J L, XIAO G G, HUANG G Y, et al. Research advance on synthesis of amphoteric flotation collectors[J]. Hunan Nonferrous Metals, 2012, 28(1): 13-16+60. |
[51] | 胡岳华, 王淀佐. 新型两性捕收剂浮选萤石、重晶石、白钨矿的研究[J]. 有色金属(选矿部分), 1989(4): 10-13+4. HU Y H, WANG D Z. Study on flotation of fluorite, barite and scheelite with new amphoteric collector[J]. Nonferrous Metal (mineral processing part), 1989(4): 10-13+4. |
[52] | LI H, LIU M X, LIU Q. The effect of non-polar oil on fine hematite flocculation and flotation using sodium oleate or hydroxamic acids as a collector[J]. Minerals Engineering, 2018, 119: 105-115. |
[53] | 刘安. 非极性油辅助十二胺混溶捕收剂提效机理研究[D]. 太原: 太原理工大学, 2015. LIU A. Synergistic mechanism of non-polar oil assisted dodecylamine miscible collector[D]. Taiyuan: Taiyuan University of Technology, 2015. |
[54] | 王洪岭, 高玉德. 广东惠东某含铜白钨矿石浮选试验[J]. 现代矿业, 2018, 34(6): 112-115+119. WANG H L, GAO Y D. Experiment on flotation of a scheelite containing copper in Huidong, Guangdong Province[J]. Modern Mining, 2018, 34(6): 112-115+119. |
[55] | 邹勤, 胡新红, 杨长安, 等. 湖南某白钨矿选矿工艺的研究[J]. 矿业工程, 2016, 14(5): 25-28. ZOU Q, HU X H, YANG C A, et al. Study of beneficiation technology for a scheelite mine in Hunan province[J]. Mining Engineering, 2016, 14(5): 25-28. |
[56] | 张虹, 蓝卓越. 安徽某低品位白钨矿浮选试验研究[J]. 矿产综合利用, 2018(2): 20-24. ZHANG H, LAN Z Y. Experimental research on flotation of a low-grade scheelite ore in Anhui province[J]. Comprehensive Utilization of Minerals, 2018(2): 20-24. |
[57] | 周晓彤, 李英霞, 邓丽红, 等. 白钨矿与含钙脉石浮选分离的研究[J]. 中国矿业, 2014, 23(2): 107-111+115. ZHOU X T, LI Y X, DENG L H, et al. Flotation separation of scheelite from calcium gangue minerals[J]. China Mining, 2014, 23(2): 107-111+115. |
[58] | 杨晓峰, 刘全军, 张宏伟. 硅酸钠在白钨矿精选过程中的抑制机理研究[J]. 矿冶, 2017, 26(3): 9-12+18. Yang X F, Liu Q J, Zhang H W. Study on inhibition mechanism of sodium silicate by scheelite cleaning flotation[J]. Metallurgy, 2017, 26(3): 9-12+18. |
[59] | 朱一民. 浮选白钨的几个问题[J]. 有色矿山, 1999(2): 31-34. ZHU Y M. Some Issues about scheelite flotation[J]. Nonferrous mines, 1999(2): 31-34. |
[60] | 严伟平, 熊立, 陈晓青. 水玻璃在白钨浮选中的适用环境研究及机理分析[J]. 中国钨业, 2014(4): 20-25. YAN W P, XIONG L, CHEN X Q. Application environment and mechanism of water glass in scheelite flotation[J]. China Tungsten Industry, 2014(4): 20-25. |
[61] | SILVA J, BALTAR C, GONZAGA R, et al. Identification of sodium silicate species used as flotation depressants[J]. Mining, Metallurgy & Exploration, 2012, 29(4): 207-210. |
[62] | 张英, 胡岳华, 王毓华, 等. 硅酸钠对含钙矿物浮选行为的影响及作用机理[J]. 中国有色金属学报, 2014, 24(9): 2366-2372. ZHANG Y, HU Y H, WANG Y H, et al. Effects of sodium silicate on flotation behavior of calcium-bearing minerals and its mechanism[J]. Journal of Nonferrous Metals of China, 2014, 24(9): 2366-2372. |
[63] | 艾光华, 易琮, 邬海滨. 江西某白钨矿浮选试验研究[J]. 中国钨业, 2016, 31(6): 3-8. AI G H, YI Z, WU H B. Experimental flotation on a scheelite ore of Jiangxi[J]. China tungsten industry, 2016, 31(6): 3-8. |
[64] | WEI Z, HU Y H, HAN H S, et al. Selective flotation of scheelite from calcite using Al-Na2SiO3 polymer as depressant and Pb-BHA complexes as collector[J]. Minerals Engineering, 2018, 120: 29-34. |
[65] | 王纪镇, 印万忠, 孙忠梅. 方解石和六偏磷酸钠对白钨矿浮选的协同抑制作用及机理[J]. 中国有色金属学报, 2018, 28(8): 1645-1652. WANG J Z, YIN W Z, SUN Z M. Effect and mechanism of co-depressant of calcite and sodium hexametaphosphate on scheelite flotation[J]. Journal of Nonferrous Metals of China, 2018, 28(8): 1645-1652. |
[66] | KUANG J Z, ZOU Z L, HUANG Z Y, et al. Surface dissolution of scheelite under different regulators and its effect on flotation behavior[J]. Minerals Engineering, 2021, 164: 106811. |
[67] | 陈金明. 云南某白钨矿731常温浮选工艺试验[J]. 中国钨业, 2013, 28(2): 31-34. CHEN J M. Flotation test at room temperature of a scheelite ore[J]. China Tungsten Industry, 2013, 28(2): 31-34. |
[68] | MOON YOUNG JUNG, JAY HYUN PARK, KYOUNGKEUN YOO. Effects of ferrous sulfate addition on the selective flotation of scheelite over calcite and fluorite[J]. Minerals, 2020(10): 864. |
[69] | 孙伟, 胡岳华, 覃文庆, 等. 钨矿浮选药剂研究进展[J]. 矿产保护与利用, 2000(3): 42-46. SUN W, HU Y H, TAN W Q, et al. The status quo about research of flotation reagent for wolfram-mineral-recovery[J]. Conservation and Utilization of Mineral Resources, 2000(3): 42-46. |
[70] | 邬海滨, 李继福, 袁勤智, 等. 回收某硫化矿尾矿中白钨的选矿试验研究[J]. 中国钨业, 2017, 32(3): 36-41. WU H B, LI J F, YUAN Z Q, et al. Beneficiation of scheelite recovery from a sulfide ore tailings[J]. China Tungsten Industry, 2017, 32(3): 36-41. |
[71] | 张英, 王毓华, 胡岳华, 等. 白钨矿与萤石、方解石电子结构的第一性原理研究[J]. 稀有金属, 2014, 38(6): 1106-1113. ZHANG Y, WANG Y H, HU Y H, etc. First-Principle theory calculation of electronic structures of scheelite, Fluorite and Calcite[J]. Rare metals, 2014, 38(6): 1106-1113. |
[72] | JIAO F, DONG L Y, QIN W Q, et al. Flotation separation of scheelite from calcite using pectin as depressant[J]. Minerals Engineering, 2019, 136: 120-128. |
[73] | DONG L Y, WEI Q, QIN W Q, et al. Effect of iron ions as assistant depressant of citric acid on the flotation separation of scheelite from calcite[J]. Chemical Engineering Science, 2021, 241: 116720. |
[74] | FOUCAUD Y, FILIPPOVA IV, FILIPPOV LO. Investigation of the depressants involved in the selective flotation of scheelite from apatite, fluorite, and calcium silicates: Focus on the sodium silicate/sodium carbonate system[J]. Powder Technology, 2019, 352: 501-512. |
[75] | 李海普, 蒋玉仁, 曹学锋, 等. 变性淀粉的合成及其性能[J]. 矿冶工程, 2001(4): 29-32. LI H P, JIANG Y R, CAO X F, et al. Synthesization of modified starch and its performance[J]. Mining engineering, 2001(4): 29-32. |
[76] | 王强强. 白钨、萤石和方解石浮选分离淀粉类抑制剂及抑制机理研究[D]. 赣州: 江西理工大学, 2018. WANG Q Q. Study on the flotation separation of starch inhibitors and inhibition mechanism of scheelite, fluorite and calcite[D]. Ganzhou: Jiangxi University of Science and Technology, 2018. |
[77] | CHEN C, SUN W, ZHU HL, et al. A novel green depressant for flotation separation of scheelite from calcite[J]. Transactions of Nonferrous Metals Society of China, 2021, 31(8): 2493-2500. |
[78] | 孙东阳, 张磊, 张太雄, 等. 硫酸铝作为活化剂的浮选试验及其活化机理探讨[J]. 黄金, 2017, 38(11): 58-60. SUN D Y, ZHANG L, ZHANG T X, et al. Flotation test and activation mechanism of aluminum sulfate as activator[J]. Gold, 2017, 38(11): 58-60. |
[79] | DONG L, JIAO F, QIN W, et al. Activation effect of lead ions on scheelite flotation: adsorption mechanism, AFM imaging and adsorption model[J]. Separation and Purification Technology, 2018, 209: 955-963. |
[80] | 艾光华, 徐晓衣, 邬海滨, 等. 江西某低品位白钨矿选矿试验研究[J]. 有色金属工程, 2017, 7(1): 44-48+81. AI G H, XU X Y, WU H B, et al. Experimental research on beneficiation of a low-grade scheelite in Jiangxi[J]. Nonferrous metal engineering, 2017, 7(1): 44-48+81. |
[81] | 周晓彤, 林日孝. GY法浮选黑白钨新工艺的研究[J]. 矿产综合利用, 2000(2): 1-4. ZHOU X T, LIN R X. New technological research on flotation of wolframite and scheelite using GY chelating collector[J]. The comprehensive utilization of mineral resources, 2000(2): 1-4. |
[82] | HAN H S, HU Y H, SUN W, et al. Novel catalysis mechanisms of benzohydroxamic acid adsorption by lead ions and changes in the surface of scheelite particles[J]. Minerals Engineering, 2018, 119: 11-22. |
[83] | 李爱民, 卫召, 韩海生, 等. 行洛坑钨矿配合物捕收剂黑白钨混合浮选新工艺生产实践[J]. 金属矿山, 2021(6): 73-79. LI A M, WEI Z, HAN H S, et al. Production practice of a new mixed flotation process for wolframite and scheelite based on complex collector in Xingluokeng tungsten mine[J]. Metal mine, 2021(6): 73-79. |
[84] | CHEN Z, SUN C, YIN W, et al. An investigation of the mechanism of using iron chelate as a collector during scheelite flotation[J]. Minerals Engineering, 2019, 131: 146-153. |