"30 and more recovery procedures" expanded to 20 pages

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Lino1406

Well-known member
Joined
Nov 1, 2007
Messages
2,356
Location
Israel
List of contents: page
1. The fixer from photography, silver bearing solution 2
2. The silver cyanide solution 3
2a. SHS method 3
2b. Thiosulphate method 3
3. The wet silver chloride scrap 3
4. Dry silver chloride/bromide/iodide 4
5. Silver nitrate, dry or in solution 4
6. Silver plating 4
(Photo) Silver from melting silver chloride with soda-ash 5
7. Silver from the silver chloride -mercury chloride mixture 6
8. Silver from the silver chloride -mercury chloride mixture containing
organic matter 6
9. Silver from the silver-zinc battery 6
gold recovery: foreword 7
10. Gold cyanide solution 7
10a. SHS method 8
11. Acidic gold (either gold ammonium sulphite or gold chloride) 8
12. Acidic gold (aqua regia solution where other metals are present) 8
(Photo) SHS powder in action. (Picture) The ultimate test for gold 9
13a. Gold from the iodine/iodide solution 10
13b. Gold from the mercury amalgam 10
14. Gold from the electronic scrap 10
15. Palldium from the cyanide solution 11
15a. SHS method 12
16. Palladium from the acidic solution 12
17. Palladium from the palladium on charcoal catalyst 12
18. Palladium from the Mercury-Copper-palladium amalgam. 13
19. Platinum from the acidic solution 13
20. Platinum from the Pt on charcoal catalyst 14
21. Rhodium from the acidic Rh solution 14
22. Rhodium from the Rh over charcoal catalyst 14
23. Platinum, palladium and rhodium from the cat honeycomb converter 14
24. Osmium dioxide and osmium from the osmium tetroxide scrap 15
25. Non selective extraction of acidic solution containing precious metals 15
26. Rhenium from potassium perrhenate 16
27. Ruthenium from the Ru plating solution 17
28. The nano-gold, nano-silver, nano-palladium dispersion 17
29. Recovery from organo metal compounds 18
30. Short cut. Platinum, palladium and other PM's from their oxides 18
Word of caution: Situations where recovery of silver turns explosive 19
E-booklet. Readable and printable. Full details. Every procedure has its ecological solution. Go to LIBRARY
 
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