FIELD: organic chemistry.
SUBSTANCE: claimed method includes subsequent chitosane-containing raw material with non-polar liquefied gas, water, alkali, water, acid, water, alkali, and water to produce target product in form of solid residue, wherein in at least first extraction step pressure in reaction mixture is periodically released to provide extractant boiling, and than increased up to starting value.
EFFECT: method with reduced energy consumption.
| Title | Year | Author | Number |
|---|---|---|---|
| PRODUCTION OF AGENT FOR PLANT TREATMENT | 2003 |
|
RU2257061C2 |
| PRODUCTION OF AGENT FOR PLANT TREATMENT | 2003 |
|
RU2257063C2 |
| PRODUCTION OF AGENT FOR PLANT TREATMENT | 2003 |
|
RU2257064C2 |
| PRODUCTION OF AGENT FOR PLANT TREATMENT | 2003 |
|
RU2257065C2 |
| PRODUCTION OF AGENT FOR PLANT TREATMENT | 2003 |
|
RU2257066C2 |
| PRODUCTION OF AGENT FOR PLANT TREATMENT | 2003 |
|
RU2257068C2 |
| PRODUCTION OF AGENT FOR PLANT TREATMENT | 2003 |
|
RU2257069C2 |
| PRODUCTION OF AGENT FOR PLANT TREATMENT | 2003 |
|
RU2257070C2 |
| PRODUCTION OF AGENT FOR PLANT TREATMENT | 2003 |
|
RU2257071C2 |
| PRODUCTION OF AGENT FOR PLANT TREATMENT | 2003 |
|
RU2257072C2 |
