SOME PROBLEMS IN THE COMPUTER-AIDED SYNTHESIS OF METAL SEPARATION PROCESSES BY LIQUID-LIQUID-EXTRACTION

被引:0
作者
TSUBOI, I
INGHAM, J
KUNUGITA, E
机构
[1] UNIV BRADFORD,SCH CHEM ENGN,BRADFORD BD7 1DP,W YORKSHIRE,ENGLAND
[2] OSAKA UNIV,DEPT INFORMAT & COMP SCI,TOYONAKA,OSAKA 560,JAPAN
关键词
Coal Fly Ash; Computer Aided Disign; Extraction; Manganese Dry Cell; Metal Separation Process; Process Synthesis; Recovery; Waste Metal;
D O I
10.1252/jcej.23.474
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A computer program has been proposed to synthesize the structure of liquid-liquid extraction processes for metal separation in our previous work. When this program is applied to extraction processes for the separation and recovery of metal values from the leachates of industrial wastes, manganese dry cell batteries and coal fly ash, several practical problems are encountered. The problems are interaction of coexistent metals on the distribution ratios, the occurrence of third-phase formation and the considerable time requirement for phase separation. They are studied experimentally and recoveries of the metal values are successfully achieved. © 1990, The Society of Chemical Engineers, Japan. All rights reserved.
引用
收藏
页码:474 / 479
页数:6
相关论文
共 5 条
  • [1] BENEDICT M, 1981, NUCLEAR CHEM ENG, pCH4
  • [2] COMPUTER-AIDED STRUCTURE SYNTHESIS OF METAL EXTRACTION PROCESSES
    KUNUGITA, E
    TSUBOI, I
    KUTSUWA, Y
    INGHAM, J
    [J]. JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1985, 18 (04) : 303 - 307
  • [3] REINHARDT H, 1975, CHEM IND-LONDON, P210
  • [4] Ritcey GM., 1984, SOLVENT EXTRACTION
  • [5] RECOVERY OF VANADIUM FROM OIL-FIRED BOILER SLAG BY DIRECT LEACHING AND SUBSEQUENT SOLVENT-EXTRACTION
    TSUBOI, I
    TAMAKI, M
    INGHAM, J
    KUNUGITA, E
    [J]. JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1987, 20 (05) : 505 - 510