FIELD: wood-chemical industry. SUBSTANCE: method involves electrochemical modification of lignin with silane at 20-25 C and stirring with consumption of silane 1-2 ml per 1 g lignin. Modified lignin is than precipitated and dried. EFFECT: simplified process. 1 tbl, 3 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR PRODUCTION OF CHLOROLIGNIN | 1996 |
|
RU2109849C1 |
ELECTROPLATING NICKEL-BASE COMPOSITE MATERIAL | 2002 |
|
RU2213813C1 |
ELECTROLYTE FOR DEPOSITION OF NICKEL-BORON-FLUOROPLASTIC COMPOSITE MATERIAL | 2002 |
|
RU2213812C1 |
OSCILLATING PLATE CATHODE | 1998 |
|
RU2180694C2 |
LOW-CONCENTRATED ELECTROLYTE FOR BRIGHT NICKEL PLATING | 2002 |
|
RU2213810C1 |
METHOD OF SYNTHESIS OF 3,5-DINITRO-1,2,4-TRIAZOLE SALTS | 2000 |
|
RU2174120C1 |
METHOD OF PRODUCING OXIDIZED LIGNIN | 2016 |
|
RU2641901C1 |
METHOD FOR MODIFYING TECHNICAL LIGNINS BY SOL-GEL SYNTHESIS WITH MINERAL COMPONENTS | 2016 |
|
RU2658907C2 |
METHOD OF PREPARING CATALYST BASED ON NICKEL-CUPRIC CHROMITE | 2001 |
|
RU2207905C2 |
COLLOIDAL STANNITE ELECTROLYTE WITH ETHYLENEDIAMINE-OCTYL BROMIDE CONDENSATION PRODUCT | 2000 |
|
RU2175997C1 |
Authors
Dates
2000-11-27—Published
1999-03-22—Filed