FIELD: water treatment. SUBSTANCE: sorbent that can be used for treatment of aqueous solutions, drinking water, and waste water, in particular to remove copper, is prepared from licorice extraction process waste, which is rinsed with water until decoloration, dried at 50-65 C and then at 100-105 to constant weight, whereupon crushed and screened to select fraction 0.2-2 mm. EFFECT: simplified preparation technology, increased water cleaning efficiency and sorption capacity. 3 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR PREPARING VEGETABLE-BASE SORBENT | 2002 |
|
RU2212931C1 |
| METHOD FOR RECOVERING WASTES OF PROCESS FOR OBTAINING EXTRACT OF IMMATURE ENGLISH WALNUT OF MILKY-WAX RIPENESS | 2001 |
|
RU2199361C1 |
| SORBENT PREPARATION METHOD | 2002 |
|
RU2221585C1 |
| METHOD OF PREPARING SORBENT FOR PURIFICATION OF AQUEOUS SOLUTIONS FROM COPPER | 2001 |
|
RU2198026C1 |
| METHOD OF PRODUCING VEGETABLE SORBENT | 2004 |
|
RU2253510C1 |
| METHOD OF PRODUCTION OF SORBENTS ON VEGETABLE BASE | 2002 |
|
RU2221639C1 |
| METHOD OF PREPARING VEGETABLE-BASED SORBENT FOR REMOVAL OF HEAVY METALS FROM AQUEOUS SOLUTIONS | 2002 |
|
RU2210431C1 |
| METHOD OF PRODUCTION OF SORBENTS ON VEGETABLE BASE | 2003 |
|
RU2221640C1 |
| METHOD OF PRODUCTION OF A SORBENT ON THE VEGETABLE BASIS | 2004 |
|
RU2251450C1 |
| METHOD OF PRODUCTION OF SORBENT ON VEGETABLE BASE | 2002 |
|
RU2221638C1 |
