On the selection of extractant for the preparation of high-purity gold

被引:1
|
作者
Mironov, I. V. [1 ]
Natorkhina, K. I.
机构
[1] Russian Acad Sci, Siberian Branch, Nikolaev Inst Inorgan Chem, Novosibirsk 630090, Russia
关键词
ETHER;
D O I
10.1134/S0036023612040195
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Processes that take place during extraction of HAuCl4 from hydrochloric acid solutions with neutral oxygen-containing extractants (esters, ethers, and ketones) were considered. Distribution ratios for certain extractants were determined. Separation factors beta(Au/M) (M = Fe, Ag) were shown to exhibit low change upon extractant variation. For example, when D (Au) changes by 6 orders of magnitude, the maximum deviation from log beta(Au/Fe) = 3.5 is not larger than 0.5, average s = 0.2.
引用
收藏
页码:610 / 615
页数:6
相关论文
共 50 条
  • [1] On the selection of extractant for the preparation of high-purity gold
    I. V. Mironov
    K. I. Natorkhina
    Russian Journal of Inorganic Chemistry, 2012, 57 : 610 - 615
  • [2] Preparation of High-purity Alumina by Hydrolyzing High-Purity Metal Aluminum
    Liang, Liu Jian
    Jin, Hu
    Jun, Wang Kai
    Qin, Zhu Xiao
    CHINESE CERAMICS COMMUNICATIONS, 2010, 105-106 : 805 - 807
  • [3] PREPARATION OF HIGH-PURITY CHROMIUM
    ISSHIKI, M
    ARAKAWA, K
    IGAKI, K
    MIZOHATA, A
    TSUJIMOTO, T
    JOURNAL OF THE LESS-COMMON METALS, 1984, 96 : 157 - 163
  • [4] PREPARATION OF HIGH-PURITY SUBSTANCES
    NOVOSELOVA, AV
    ZHURNAL NEORGANICHESKOI KHIMII, 1962, 7 (05): : 960 - 962
  • [5] PREPARATION OF HIGH-PURITY GALLIUM
    DELABRETEQUE, P
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1959, 106 (08) : C206 - C206
  • [6] PREPARATION OF HIGH-PURITY WATER
    ZAK, F
    CHEMICKE LISTY, 1968, 62 (09): : 1033 - &
  • [7] PREPARATION OF HIGH-PURITY WATER
    MIWA, T
    MIZUIKE, A
    BUNSEKI KAGAKU, 1979, 28 (12) : 762 - 765
  • [8] PREPARATION OF HIGH-PURITY TELLURIUM
    NAPOLITA.PP
    MANTELL, CL
    JOM-JOURNAL OF METALS, 1964, 16 (01): : 97 - &
  • [9] Preparation of high-purity iron
    Thompson, JG
    Cleaves, HE
    JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1939, 23 : 163 - 177
  • [10] Preparation of high-purity cobalt
    Mimura, K
    Uchikoshi, M
    Kekesi, T
    Isshiki, M
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2002, 334 (1-2): : 127 - 133