Results 21 to 30 of about 2,681 (225)
The effects of CaCl2, MgCl2, FeCl3, NaCl, and AlCl3 on the solubility of lignin in the prehydrolysis kraft black liquor of Masson pine were studied using a focused-beam reflectance measurement (FBRM) instrument and UV spectra.
Liang He +3 more
doaj +1 more source
Effect of Liquid to Solid Ratio on Autohydrolysis of Eucalyptus globulus Wood Meal
Autohydrolysis of Eucalyptus globulus both with and without the addition of 5 g/L formic acid was explored for different liquid-to-solid (L/S) ratios at 150 ºC for 100 min.
Mehmet Sefik Tunc
doaj +1 more source
The influence of pre-hydrolysis on the delignification of Hornbeam wood [PDF]
In this research, the influence of two temperatures (60 and 90°C) and three dosages of sodium hydroxide (5, 7.5 and 10%, based on the dry weight) on hornbeam wood chips alkaline pre-hydrolysis and soda pulping was studied.
Abdolrahim Mohebalian +3 more
doaj +1 more source
Influence of Pre-Hydrolysis on the Chemical Composition of Prunus avium Cherry Seeds
During the industrial processing of sweet cherry fruits, the seeds are considered agricultural waste and must be disposed of, typically through burning. In this context, it is intended to contribute to the scientific development of the ecovalorization of
Luísa Cruz-Lopes +6 more
doaj +1 more source
Purification of cellulosic pulp by hot water extraction [PDF]
Hot water extraction (HWE) of pulp in a flow-through reactor was evaluated as a method to purify paper-grade pulps. About 50–80 % of the xylan and up to 50 % of the lignin in unbleached birch Kraft pulp was extracted by the HWE without losses in ...
Borrega Sabate, Marc, Sixta, Herbert
core +1 more source
Sugar cane bagasse prehydrolysis using hot water [PDF]
Results are presented on the hot water prehydrolysis of sugar cane bagasse for obtaining ethanol by fermentation. The experimental study consisted of the determination of the effect of temperature and time of prehydrolysis on the extraction of hemicelluloses, with the objective of selecting the best operating conditions that lead to increased yield of ...
Abril, D., Medina, M., Abril, A.
openaire +3 more sources
Pre-hydrolysis is an important step in the poplar residual slab dissolving pulp production process, as it aids in removing as much hemicellulose as possible from the cellulose fibers.
Chaojun Wu +4 more
doaj +1 more source
Integration of pulp and paper technology with bioethanol production [PDF]
BACKGROUND: Despite decades of work and billions of dollars of investments in laboratory and pilot plant projects, commercial production of cellulosic ethanol is only now beginning to emerge.
Hasan Jameel +2 more
core +1 more source
Cellulase Recycling after High-Solids Simultaneous Saccharification and Fermentation of Combined Pretreated Corncob [PDF]
Despite the advantageous prospect of second-generation bioethanol, its final commercialization must overcome the primary cost impediment due to enzyme assumption. To solve this problem, this work achieves high-concentration ethanol fermentation and multi-
Mingjia Zhang +4 more
core +2 more sources
Removal of fermentation inhibitors from pre-hydrolysis liquor using polystyrene divinylbenzene resin
Background The presence of soluble lignin, furfural and hydroxymethylfurfural (HMF) in industrial pre-hydrolysis liquor (PHL) from the pulping process can inhibit its bioconversion into bioethanol and other biochemicals.
Caoxing Huang +5 more
doaj +1 more source

