FIELD: production of fibrous articles from pulp-and-paper industry wastes. SUBSTANCE: method involves pouring bast part of wood debarking wastes with hot water having temperature of 80-90 C until liquor ratio is 8:1 and providing thermal processing in hydrodynamic apparatus for 20 min; upon processing, subjecting hot bast mass to grinding at the same temperature for 4-8 min. EFFECT: increased yield of fibrous semi-finished product, simplified and effective method. 1 tbl, 6 ex
| Title | Year | Author | Number |
|---|---|---|---|
| PROCESS OF FULLY REUSING WOOD BARKING WASTES | 2004 |
|
RU2256734C1 |
| METHOD TO PRODUCE TANNING EXTRACT | 2003 |
|
RU2220206C1 |
| FIBROUS PULP MAKING WRAPPING PAPER | 0 |
|
SU1170029A1 |
| PULP FOR MAKING WRAPPING PAPER | 0 |
|
SU1678942A1 |
| 0 |
|
SU558996A1 | |
| METHOD FOR MECHANICAL PRODUCTION OF FIBROUS MASS AND DEVICE FOR IMPLEMENTATION THEREOF | 2018 |
|
RU2697616C2 |
| FIBROUS SEMI-FINISHED PRODUCT FROM SUNFLOWER HUSKS AND A METHOD OF ITS PRODUCTION (OPTIONS) | 2023 |
|
RU2813172C1 |
| CHEMICAL-THERMOMECHANICAL MASS PREPARATION PROCESS | 2005 |
|
RU2287034C1 |
| METHOD FOR MANUFACTURING HIGH-OUTPUT FIBROUS SEMI-FINISHED PRODUCT | 2004 |
|
RU2281353C1 |
| 0 |
|
SU321563A1 |
