Apeere irin jẹ ẹya oxidized goolu irin ti a gba lati inu ibi-itọju goolu kan ni Burundi. Iwọn goolu ti irin aise jẹ 0.81 g / t, itanran lilọ jẹ -0.074 mm 90%, ifọkansi pulp jẹ 40%. A lo orombo wewe bi oluṣatunṣe pH. Awọn ifọkansi leaching ti iṣuu soda cyanide ati iyọkuro goolu ti ayika jẹ 0.1%. Leaching ni a ṣe ni iwọn otutu yara fun awọn wakati 24. Lẹhin ti ase ati fifọ, goolu ite ti awọn tailings ri, ati awọn leaching oṣuwọn ti wa ni iṣiro. Awọn lafiwe ti awọn esi ti cyanide leaching ati ore ayika goolu yiyọ leaching ti han ni awọn wọnyi tabili.
| Àkókò ìdánilẹ́kọ̀ọ́ (h) | Iyoku Leaching Au (g/t) | Oṣuwọn jijo (%) | Iwọn ti CaO (g/t) | Pulp pH | Lilo aṣoju (g/t) | Gold leaching oluranlowo |
| NCN | 0 | 0.81 | / | 3000 | 12 | 500 |
| 4 | 0.3 | 62.96 | 3000 | 11 | ||
| 24 | 0.22 | 72.84 | 3000 | 9 | ||
| Environmental Gold ayokuro Agent | 0 | 0.81 | / | 3000 | 12 | 500 |
| 4 | 0.27 | 66.67 | 3000 | 11 | ||
| 24 | 0.2 | 75.31 | 3000 | 9 |
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Ijumọsọrọ ifiranṣẹ lori ayelujara
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