Technical specifications for development of the operating procedures and design of the works based on the wet gravity concentration plant (with the concentration degree of up to 0 mm)
Ordering party: Tsentralna Mining and Dressing Plant LLC
| Location of the works | Lugansk region, Ukraine |
| Feed stock | Anthracite coal |
| Deposits of raw materials; geological prospecting data | Н4в layers of Krasnoluchskaya Severnaya Mine; proved reserves – up to 5 million tons |
| Design annual output (thousand ton): - feed stock - finished stock |
500.00 ash content 29.8 % 450.00 |
| Requirements to concentrated product(s), - national standards regulating quality of the product; - mark of the product according to national standards; - description of the product (size category, content and moisture requirements, etc.) |
0–6 mm – АШ (ash content up to 19%), 6–13 mm – АС (ash content up to 14%), 13–25 mm – АМ (ash content up to 12%), 25–50 mm – АО (ash content up to 8 %) Moisture content of the product is regulated by the national standard for anthracite coal. |
| Description of chemical, mineralogical and fraction composition of the feed stock; information about previous production research. | Heavy particles are represented by clay shale. According to the anthracite washability research conducted by Vostok GRP (partition density – 2.0 tons/m3): concentrate output – 67.8%, ash – 5.0%; solid output – 32.2%, ash – 82.1% |
| Operation schedule: -seasonality; -periodicity. |
Year-round Continuous operation |
| Moisture of the feed stock, % | up to 10 % |
| Clay/coal slime in the feed stock | up to 5% |
| Feeding method | By loading machine, other methods |
| Mark or nominal size of the feeding device | Shaking feeder (ПК-8) |
| Requirements to byproducts | Separate product: -concentrate -middling -solid stock |
| Necessity for finished stock storing facilities | Yes |
| Additional requirements | |
| Required automation level | manual operation with local automation of the essential processes |
| Equipment (main and ancillary) usage options | Optimal variant |
| Requirements to the plant completeness: | A “turnkey” dressing plant. Supply of two equipment sets for dressing 6–25 mm and 25 mm coals; concentration of coal products to 0 mm (with closed water cycle) |
Best regards,
Commercial director
Karlin Eduard Aleksandrovich
Tel/fax +38–06431–34034, –30229
Mobile +38–068–349–22–59
Website: www.centralnaya.com.ua
email: edikarlin@mail.ru
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