FIELD: chemistry.
SUBSTANCE: invention relates to field of obtaining sorbents from agricultural wastes. Claimed is method of obtaining carbon sorbent from sunflower husk. Husk is subjected to drying at temperature 115-125°C for 4-6 hours, carbonisation at temperature 400-500°C for 35-45 minutes and cooling to 55-65°C.
EFFECT: invention provides high output of sorbent and improvement of its quality.
1 tbl, 13 ex
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RU2808571C2 |
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RU2597400C1 |
COMPOSITE MAGNETOSORBENT FOR REMOVING OIL, PETROLEUM PRODUCTS AND OILS FROM WATER SURFACE | 2020 |
|
RU2757811C2 |
SORBENT PRODUCTION METHOD FROM VEGETABLE CARBONACEOUS RAW MATERIAL | 2019 |
|
RU2721134C1 |
METHOD FOR OBTAINING SORBENT FROM SUNFLOWER HUSK | 2017 |
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RU2650979C1 |
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RU2493907C1 |
Authors
Dates
2014-08-27—Published
2012-12-13—Filed