Zobrazeno 1 - 10
of 124
pro vyhledávání: '"J.L. Ferrer"'
Publikováno v:
Bioresource Technology. 99:1474-1480
In this work, we studied the influence of operational variables in the bleaching of soda pulp of Musa textilis nee (abaca) [viz. temperature (55-85 degrees C), bleaching time (30-150 min) and peracetic acid concentration oven dry pulp (0.5-4.5%)] on
Publikováno v:
Biochemical Engineering Journal. 34:62-68
The influence of operational variables in the pulping of vine shoots by use of ethanolamine [ viz . temperature (155 to 185 °C), cooking time (30 to 90 min) and ethanolamine concentration (50 to 70%, v/v)] on the properties of the resulting pulp ( v
Publikováno v:
Industrial Crops and Products. 23:122-130
The results of characterization for four different vine shoot varieties, grown using two different methods, revealed no significant differences in composition among vine varieties or between growing methods. The holocellulose content of vine shoots (
Publikováno v:
Bioresource Technology. 96:977-983
The influence of temperature (150–170 °C), pulping time (15–45 min) and soda concentration (5–10%) in the pulping of abaca on the yield, kappa, viscosity, breaking length, stretch and tear index of pulp and paper sheets, was studied. Using a f
Publikováno v:
Process Biochemistry. 37:665-672
A central composite factorial design was used to examine the influence of independent variables of the ethanol pulping of wheat straw (viz. processing temperature and time, and ethanol concentration) on the yield and Shopper–Riegler index of the re
Publikováno v:
Process Biochemistry. 35:149-157
The influence of the operating conditions (temperature, time, enzyme concentration, pH and pulp consistency) used in the enzymic step of an XP (Cartazyme–hydrogen peroxide) sequence for bleaching soda pulp from wheat straw on various properties of
Publikováno v:
Process Biochemistry. 35:143-148
The influence of independent variables in the cooking of wheat straw with ethanol-water mixtures (ethanol concentration, cooking time and temperature) on various properties of the pulp (yield and holocellulose, α-cellulose and lignin contents) was s
Publikováno v:
Process Biochemistry. 33:401-408
A central composite design was used to investigate the influence of the cooking conditions (time, temperature and acetone concentration) for wheat straw with acetone-water mixtures on the properties of the pulp obtained (yield and holocellulose, α-c
Publikováno v:
Holzforschung. 52:191-196
A central composite design was used to investigate the influence of the cooking conditions (time, temperature and acid concentration) for wheat straw with organic acid-water mixtures on the properties of the pulp obtained (yield and holocellulose, α
Publikováno v:
Bioresource Technology. 60:199-205
A central composite design was used to investigate the influence of the cooking conditions (time, temperature and phenol concentration) for wheat straw with phenol-water mixtures on the properties of the pulp obtained (yield and holocellulose, α-cel