Institute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological SciencesHost
2022 No. 2
Article Contents

Ouyang Liaoyuan, Chen Yuangan, Wang Huihui, Feng Bo. The Desorption Behavior of Methylcellulose from Talc at Different Temperature of Pulp[J]. Multipurpose Utilization of Mineral Resources, 2022, (2): 66-68, 78. doi: 10.3969/j.issn.1000-6532.2022.02.012
Citation: Ouyang Liaoyuan, Chen Yuangan, Wang Huihui, Feng Bo. The Desorption Behavior of Methylcellulose from Talc at Different Temperature of Pulp[J]. Multipurpose Utilization of Mineral Resources, 2022, (2): 66-68, 78. doi: 10.3969/j.issn.1000-6532.2022.02.012

The Desorption Behavior of Methylcellulose from Talc at Different Temperature of Pulp

More Information
  • Through flotation tests and desorption tests, the desorption behavior of methylcellulose from the surface of talc at different temperatures and its influence on the flotation of talc were studied. The results show that the natural floatability of talc is good. The depressive effect on methylcellulose on talc is enhanced with the increase of pulp temperature. Washing can weaken the depressive effect on methylcellulose on talc, increase the flotation recovery of talc, and increase the flotation recovery of talc more at low temperature. The flotation separation of chalcopyrite and talc can be realized by using methylcellulose.

  • 加载中
  • [1] 赵玉卿, 黄秉雄, 刘磊, 等. 蛇纹石、绿泥石、滑石的可浮性及抑制方法综述[J]. 矿产综合利用, 2018(2): 7-11.

    Google Scholar

    ZHAO Y Q, HUANG B X, LIU L, et al. Review of floatability and inhibition methods of serpentine, chlorite and talc[J]. Multipurpose Utilization of Mineral Resources, 2018 (2): 7-11.

    Google Scholar

    [2] 龙涛, 冯其明, 卢毅屏, 等. 羧甲基纤维素对层状镁硅酸盐矿物浮选的抑制与分散作用[J]. 中国有色金属学报, 2011, 21(5):1145-1150.

    Google Scholar

    LONG T, FENG Q M, LU Y P, et al. Inhibition and dispersion of layered magnesium silicate minerals by carboxymethyl cellulose[J]. The Chinese Journal of Nonferrous Metals, 2011, 21(5):1145-1150.

    Google Scholar

    [3] Steenberg E, HarrisPJ. Adsorption of carboxymethyl cellulose, guar gum and starch onto talc, sulphides, oxides and salt-type minerals. South African journal of chemistry, 1984, 37: 85–90.

    Google Scholar

    [4] 刘谷山, 冯其明, 张国范. 某铜镍硫化矿浮选脱除滑石的研究[J]. 金属矿山, 2005(9):35-37. doi: 10.3321/j.issn:1001-1250.2005.09.010

    CrossRef Google Scholar

    LIU G S, FENG Q M, ZHANG G F. Study on flotation removal of talc from a copper-nickel sulfide ore[J]. Metal Mine, 2005(9):35-37. doi: 10.3321/j.issn:1001-1250.2005.09.010

    CrossRef Google Scholar

    [5] Khraisheh M, Holland C, Creany C, Harris P, Parolis L. Effect of molecular weight and concentration on the adsorption of CMC onto talc at different ionic strengths. International Journal of Mineral Processing, 2005, 75: 197–206.

    Google Scholar

    [6] 欧乐明, 齐超. 非极性表面矿物滑石与辉钼矿浮选分离中的多糖抑制[J]. 金属矿山, 2015, 44(5):5-89.

    Google Scholar

    OU L M, QI C. Polysaccharide inhibition in flotation separation of non-polar surface mineral talc and molybdenite[J]. METAL MINE, 2015, 44(5):5-89.

    Google Scholar

    [7] Zhang Y, Gao C, Li X, et al. Thermosensitive methylcellulose-based injectable hydrogels for post-operation anti-adhesion[J]. Carbohydrate polymers, 2014, 101:171-178. doi: 10.1016/j.carbpol.2013.09.001

    CrossRef Google Scholar

    [8] Lin S Y, Wang S L, Wei Y S, et al. Temperature effect on water desorption from methylcellulose films studied by thermal FT-IR microspectroscopy[J]. Surface science, 2007, 601(3):781-785. doi: 10.1016/j.susc.2006.11.006

    CrossRef Google Scholar

    [9] 冯博, 朱贤文, 彭金秀. 甲基纤维素的应激反应及其对滑石浮选的影响[J]. 中国有色金属学报, 2017, 27(5): 1031-1036.

    Google Scholar

    FENG B, ZHU X W, PENG J X. Stress reaction of methyl cellulose and its effect on talc flotation. The Chinese Journal of Nonferrous Metals, 2017, 27(5): 1031-1036.

    Google Scholar

  • 加载中
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

  1. 本站搜索
  2. 百度学术搜索
  3. 万方数据库搜索
  4. CNKI搜索

Figures(5)

Tables(1)

Article Metrics

Article views(1241) PDF downloads(135) Cited by(0)

Access History

Other Articles By Authors

Catalog

    /

    DownLoad:  Full-Size Img  PowerPoint