Effect of baffles on the mixing of liquid and particles in a mechanically stirred vessel

被引:13
|
作者
Kuroyanagi, S [1 ]
Yamamoto, N [1 ]
Iba, A [1 ]
Horii, H [1 ]
Ito, K [1 ]
Kikuchi, N [1 ]
机构
[1] Waseda Univ, Tokyo, Japan
关键词
refining; mixing; baffles; steelmaking; injection;
D O I
10.2355/tetsutohagane1955.90.6_329
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
For the application of the mechanical stirring method currently used in KR process to the new refining processes, the effect of baffles on the mixing of bath liquid and solid particles was investigated using a water model. The baffle whose width is 1/10 of the vessel diameter was enough to enhance the liquid-particles mixing. The LDV measurement showed the formation of the unsteady vertical flow by the baffle. The same effect on the mixing was observed by injecting gas from the bottom into the mechanically stirred vessel.
引用
收藏
页码:329 / 333
页数:5
相关论文
共 50 条
  • [11] SCALE OF MIXING IN A STIRRED VESSEL
    RICE, AW
    TOOR, HL
    MANNING, FS
    AICHE JOURNAL, 1964, 10 (01) : 125 - 129
  • [12] MIXING RATE IN A STIRRED VESSEL
    OGAWA, K
    ITO, S
    MATSUMURA, Y
    JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1980, 13 (04) : 324 - 326
  • [13] SOLID-LIQUID EXTRACTION WITH CHEMICAL-REACTION IN A MECHANICALLY STIRRED VESSEL
    BASCOUL, A
    RIBA, JP
    COUDERC, JP
    CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1984, 62 (06): : 857 - 864
  • [14] Effect of the Inclination of Baffles on the Power Consumption and Fluid Flows in a Vessel Stirred by a Rushton Turbine
    Youcef Kamla
    Mohamed Bouzit
    Houari Ameur
    Mohammed Ilies Arab
    Abdessalam Hadjeb
    Chinese Journal of Mechanical Engineering, 2017, 30 : 1008 - 1016
  • [15] Effect of the Inclination of Baffles on the Power Consumption and Fluid Flows in a Vessel Stirred by a Rushton Turbine
    Kamla, Youcef
    Bouzit, Mohamed
    Ameur, Houari
    Arab, Mohammed Ilies
    Hadjeb, Abdessalam
    CHINESE JOURNAL OF MECHANICAL ENGINEERING, 2017, 30 (04) : 1008 - 1016
  • [16] Effect of the Inclination of Baffles on the Power Consumption and Fluid Flows in a Vessel Stirred by a Rushton Turbine
    Youcef Kamla
    Mohamed Bouzit
    Houari Ameur
    Mohammed Ilies Arab
    Abdessalam Hadjeb
    Chinese Journal of Mechanical Engineering, 2017, 30 (04) : 1008 - 1016
  • [17] Flow Characteristics Related to Liquid/liquid Mixing Pattern in an Impeller-stirred Vessel
    Tanaka, Ryo
    Uddin, Md. Azhar
    Kato, Yoshiei
    ISIJ INTERNATIONAL, 2018, 58 (04) : 620 - 626
  • [18] Suspension pattern and rising height of sedimentary particles with low concentration in a mechanically stirred vessel
    Tokura, Yuichiro
    Miyagawa, Keita
    Uddin, Md Azhar
    Kato, Yoshiei
    CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 2021, 99 (01): : 410 - 420
  • [19] Gas-liquid mixing in the stirred tank equipped with semi-circular tube baffles
    Zhang, Cuixun
    Yang, Fengling
    INTERNATIONAL JOURNAL OF CHEMICAL REACTOR ENGINEERING, 2023, 21 (03) : 299 - 312
  • [20] Effect of Rheological Property of Fluids on Mixing Time in a Stirred Vessel
    Aizawa, Eiji
    Sakano, Nobuhiro
    Imakoma, Hironobu
    Ohmura, Naoto
    KAGAKU KOGAKU RONBUNSHU, 2009, 35 (05) : 539 - 542