FIELD: chemistry.
SUBSTANCE: invention describes a method of producing cellular polymer sorbent for selective sorption of endotoxin from blood plasma, involving radical copolymerisation of a functional monomer and a cross-linking agent in the presence of a dinitrile-2-azo-bis-isobutyric acid initiator, characterised by that the functional monomer used is dimethylaminoethyl methacrylate and the cross-linking agent used is dimethacrylate ethylene glycol and copolymerisation is carried out while heating to 70°C an inert atmosphere in ethanol, glycerine or water-ethanol mixture with concentration of comonomers in the solution equal to 50 wt % and the ratio of functional monomer to the cross-linking agent equal to 30-70:70-30 mol %.
EFFECT: obtaining a cellular polymer plasma sorbent having high selectivity of sorption of endotoxin from blood plasma, and mechanical strength.
1 cl, 1 tbl, 5 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR SYNTHESIS OF CROSS-LINKED POLYMERIC PLASMA SORBENT, MOLERCULARLY IMPRINTED WITH URIC ACID | 2010 |
|
RU2415155C1 |
METHOD FOR PREPARING POLYMER MESH SORBENT FOR SELECTIVE RECOVERY OF ANTIBIOTIC ERYTHROMYCIN | 2011 |
|
RU2478103C1 |
1-VINYL-1,2,4-TRIAZOLE NETWORK COPOLYMERS WITH DIVINYL ESTER OF DIETHYLENE GLYCOL AS SORBENTS OF NOBLE METALS FROM ACIDIC MEDIA AND METHOD OF OBTAINING THEM | 2006 |
|
RU2326131C2 |
0 |
|
SU523115A1 | |
CROSS-LINKED COPOLYMERS OF 1-VINYL-1,2,4-TRIAZOLE WITH DIVINYL SULFIDE AS SORBENTS OF PRECIOUS METALS AND METHOD FOR THEIR PREPARING | 2006 |
|
RU2321600C2 |
METHOD FOR PREPARING MACROCROSS-LINKED ANIONOTE | 2003 |
|
RU2243242C1 |
METHOD OF PREPARING WATER SOLUBLE CROSS-LINKED COPOLYMERS | 1989 |
|
SU1702664A1 |
POLYMERIC SORBENT, METHOD OF ITS PRODUCTION AND USE | 2017 |
|
RU2653125C1 |
METHOD OF PRODUCING MACROPOROUS COMPLEX-FORMING SORBENT | 0 |
|
SU1717601A1 |
METHOD OF PREPARING OF GRANULAR COMPLEX-FORMING SORBENT | 1991 |
|
RU2030423C1 |
Authors
Dates
2012-01-10—Published
2010-05-11—Filed