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On the use of zinc for gold cementation from ammoniacal–thiosulphate solutions

✍ Scribed by P. Navarro; R. Alvarez; C. Vargas; F.J. Alguacil


Book ID
113800824
Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
401 KB
Volume
17
Category
Article
ISSN
0892-6875

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Effect of surfactants on the rate of dif
✍ Mahmoud A. Zarraa 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 511 KB

## Abstract The effect of surfactants on the rate of diffusion‐controlled cementation of copper from dilute copper sulphate solutions on a stationary zinc disc in a stirred vessel was studied. Variables investigated were rotational speed of the impeller, concentration and type of surfactants and co