HYDROPHOBIC INTERACTION IN FLOCCULATION AND FLOTATION .3. ROLE OF HYDROPHOBIC INTERACTION IN PARTICLE-BUBBLE ATTACHMENT

被引:10
|
作者
LU, S
机构
[1] Wuhan Iron and Steel University, Wuhan, Hubei
来源
COLLOIDS AND SURFACES | 1991年 / 57卷 / 1-2期
关键词
D O I
10.1016/0166-6622(91)80181-M
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In this paper, the particle-bubble interaction in flotation is analyzed and the potential energies of interaction are calculated. It is found that the hydrophobic interaction plays a predominant role in particle-bubble attachment. The so-called contactless attachment occurs only in the case of hydrophilic particle-bubble systems under proper conditions and is detrimental to flotation.
引用
收藏
页码:73 / 81
页数:9
相关论文
共 50 条
  • [12] Particle-bubble attachment in yeast flotation by colloidal gas aphrons
    M. A. Hashim
    S. V. Kumar
    B. Sen Gupta
    Bioprocess Engineering, 2000, 22 : 333 - 336
  • [13] Particle-bubble attachment in yeast flotation by colloidal gas aphrons
    Hashim, MA
    Kumar, SV
    Sen Gupta, B
    BIOPROCESS ENGINEERING, 2000, 22 (04) : 333 - 336
  • [14] EFFECT OF INSOLUBLE AMINE ON BUBBLE SURFACES ON PARTICLE-BUBBLE ATTACHMENT IN POTASH FLOTATION
    Burdukova, E.
    Laskowski, J. S.
    CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 2009, 87 (03): : 441 - 447
  • [15] Role of dodecane on coal particle-bubble interaction in aqueous phase
    Zhang, Zhiqiang
    Wu, Congshan
    Yan, Kefeng
    JOURNAL OF MOLECULAR LIQUIDS, 2020, 319 (319)
  • [16] Investigation of bubble-particle attachment interaction during flotation
    Zhou, You
    Albijanic, Boris
    Tadesse, Bogale
    Wang, Yuling
    Yang, Jianguo
    MINERALS ENGINEERING, 2019, 133 : 91 - 94
  • [17] The significance of positive and negative inertial forces in Particle-Bubble interaction and their role in the general flotation kinetics model
    Hassas, Behzad Vaziri
    Kouachi, Sabri
    Eskanlou, Amir
    Bouhenguel, Mustapha
    Celik, Mehmet S.
    Miller, Jan D.
    MINERALS ENGINEERING, 2021, 170
  • [18] A new insight to the role of bubble properties on inertial effect in particle-bubble interaction
    Hassanzadeh, Ahmad
    Kouachi, Sabri
    Hasanzadeh, Mohammad
    Celik, Mehmet S.
    JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY, 2017, 38 (07) : 953 - 960
  • [19] Inertial hydrodynamic particle-bubble interaction in notation
    Ralston, J
    Dukhin, SS
    Mishchuk, NA
    INTERNATIONAL JOURNAL OF MINERAL PROCESSING, 1999, 56 (1-4) : 207 - 256
  • [20] Molecular-level study of hydrophobic interactions during low-rank coal particle-bubble attachment
    Hao, Bo
    Fan, Minqiang
    MINERALS ENGINEERING, 2024, 206