FIELD: paper-and-pulp industry.
SUBSTANCE: corn stems are reduced to fragment, boiled, ground, dispersed, flattened, and dried to produce paper sheets. Boiling is carried out for 1.5-4 h at ratio of aqueous solution of reagent to corn stem material between 3:1 and 6:1 and temperature 120-200°C.
EFFECT: achieved high quality of pulp, improved environmental condition, and reduced expenses.
5 cl, 2 tbl, 7 ex
Title | Year | Author | Number |
---|---|---|---|
CHEMICAL METHOD OF PULP COOKING | 2013 |
|
RU2642417C2 |
METHOD FOR MANUFACTURE OF PULP AND BLACK LYE RECYCLING | 2004 |
|
RU2348749C2 |
PAPER PRODUCTS FROM STRAW OF CEREALS OF NATURAL COLOUR AND THEIR FABRICATION TECHNIQUE | 2008 |
|
RU2447219C2 |
METHOD OF PREPARING CELLULOSE | 0 |
|
SU574164A3 |
METHODS FOR INCREASING PULP COOKING EFFICIENCY | 2015 |
|
RU2698735C2 |
METHOD OF PRODUCING CELLULOSE | 2014 |
|
RU2574958C1 |
CELLULOSE MASS AND METHOD OF BOILING | 2006 |
|
RU2401352C2 |
PULP AND PAPER MADE FROM RODOPHYTE AND METHOD OF ITS RECEIVING | 2004 |
|
RU2334036C2 |
PULP COMPOSITION FOR MAKING PACKAGING AND CONTAINER MATERIALS | 0 |
|
SU1074936A1 |
METHOD OF PREPARING PULP FROM CELLULOSE-CONTAINING MATERIAL | 1996 |
|
RU2139965C1 |
Authors
Dates
2005-04-10—Published
2000-06-29—Filed