CORRELATION FOR DROP SIZE IN LIQUID/LIQUID SPRAY COLUMNS

被引:18
作者
Kumar, Arun [1 ]
Hartland, Stanley [1 ]
机构
[1] Swiss Fed Inst Technol, Dept Chem Engn & Ind Chem, Zurich, Switzerland
关键词
Drop size; Spray columns; Liquid liquid; Solvent extraction; Dispersions; Distributors; Nozzles; Mass transfer;
D O I
10.1080/00986448408911150
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A single equation is presented which predicts the drop size in liquid/liquid spray columns up to the critical nozzle velocity: phi(32)/d = (E) over dot(-0.38){1.28(Delta rho/rho(d))(0.30) + exp(-0.16Fr)} with an average deviation of 9.7%. This can be reduced to 7.3% if two regions are considered separated by a critical nozzle diameter: phi(32)/d = (E) over dot(-0.40){2.13(Delta rho/rho(d))(0.67) + exp(-0.13Fr)} for (E) over dot < 0.40 and phi(32)/d = (E) over dot(-0.42){1.24 + exp(-Fr(0.42))} for (E) over dot <= 0.40
引用
收藏
页码:193 / 207
页数:15
相关论文
共 42 条
[31]   DROP FORMATION AT LOW VELOCITIES IN LIQUID-LIQUID SYSTEMS .I. PREDICTION OF DROP VOLUME .2. PREDICTION OF JETTING VELOCITY [J].
SCHEELE, GF ;
MEISTER, BJ .
AICHE JOURNAL, 1968, 14 (01) :9-&
[32]  
SCHEELE GF, 1968, AICHE J, V14, P15
[33]  
SHIFFLER DA, 1965, THESIS CORNELL U ITH
[34]   DISPERSED PHASE MASS-TRANSFER DURING DROP FORMATION UNDER JETTING CONDITIONS [J].
SKELLAND, AHP ;
HUANG, YF .
AICHE JOURNAL, 1977, 23 (05) :701-714
[35]   JET BREAK-UP IN LIQUID-LIQUID SYSTEMS [J].
SKELLAND, AHP ;
JOHNSON, KR .
CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1974, 52 (06) :732-738
[36]   CONTINUOUS PHASE MASS-TRANSFER DURING FORMATION OF DROPS FROM JETS [J].
SKELLAND, AHP ;
HUANG, YF .
AICHE JOURNAL, 1979, 25 (01) :80-87
[37]  
Smith SWJ, 1917, P R SOC LOND A-CONTA, V93, P373, DOI 10.1098/rspa.1917.0025
[38]  
Treybal R. E., 1963, LIQUID EXTRACTION, V2nd
[39]  
Tyler E, 1932, PHILOS MAG, V14, P849
[40]   THE SPONTANEOUS BREAK-UP OF A LIQUID JET ISSUING INTO ANOTHER LIQUID [J].
VANDENAKKER, HEA .
CHEMICAL ENGINEERING JOURNAL AND THE BIOCHEMICAL ENGINEERING JOURNAL, 1980, 19 (03) :255-259