**Shortβlived radicals such as __(1)__ can be compelled to undergo unusual reactions** if they are generated in the presence of a metal colloid catalyst in aqueous solution. Instead of combining, disprotionating, or dismuting, the radicals __(1)__ participate in a redox process leading to evolution
Photoextraction of silver from aqueous solution using anthracene colloid
β Scribed by K. Tennakone; U.S. Ketipearachchi; P.A. Wijetunga; C. Vithana
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 324 KB
- Volume
- 77
- Category
- Article
- ISSN
- 1010-6030
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β¦ Synopsis
Silver from an aqueous solution of Ag' ions can be conveniently photodeposited on colloidal anthracene particles using sunlight. This method is advantageous when compared with photoextraction of silver with TiO,, and anthracene can be readily evaporated to obtain pure silver. The sensitivity of anthracene colloid towards sunlight is higher than that of TiO,.
π SIMILAR VOLUMES
The adsorption of silver diammine complex on graphitized carbon black has been studied in aqueous ammonia solution. The carbon black has been gasified to various levels of burnoff in order to increase its active surface area (ASA). The effect of different parameters, ASA, concentrations of silver di