Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Naceur Jemaa"'
Publikováno v:
Applied Sciences, Vol 11, Iss 1, p 454 (2021)
A pre-hydrolysate is an aqueous stream obtained during the production of hardwood kraft dissolving pulp. It is rich in sugars and contains dissolved organic matters. The purpose of this study is to investigate the optimization of lignin recovery from
Externí odkaz:
https://doaj.org/article/bacfb7b932b94b3aba3e90718725db20
Autor:
Xiao Zhang, Maobing Tu, Michael Paice, George Sacciadis, Zhihua Jiang, Naceur Jemaa, Alain Thibault
Publikováno v:
BioResources, Vol 5, Iss 1, Pp 23-42 (2010)
Knot rejects obtained from pulp screening after sulphite pulping are difficult to dewater, which makes landfilling expensive and burning inefficient. The rejects were found to contain up to 50% cellulose, which is very susceptible to enzymatic hydrol
Externí odkaz:
https://doaj.org/article/6ee1c2ffd1d94dada9db39c1dc499019
Autor:
Marzouk Benali, Adil Mazar, Naceur Jemaa, Michael Paleologou, Olumoye Ajao, Waleed Wafa Al-Dajani
Publikováno v:
ACS Sustainable Chemistry & Engineering. 8:17345-17358
Furfural is a versatile platform and multipurpose chemical that can be produced with no carbon efficiency loss from pentose sugars present in prehydrolysate streams. Existing processes for the prod...
Publikováno v:
Applied Sciences
Volume 11
Issue 1
Applied Sciences, Vol 11, Iss 454, p 454 (2021)
Volume 11
Issue 1
Applied Sciences, Vol 11, Iss 454, p 454 (2021)
A pre-hydrolysate is an aqueous stream obtained during the production of hardwood kraft dissolving pulp. It is rich in sugars and contains dissolved organic matters. The purpose of this study is to investigate the optimization of lignin recovery from
Publikováno v:
Industrial Crops and Products. 124:726-734
During dissolving pulp production, the extraction of hemicellulose and other organics from hardwood chips prior to the kraft pulping process can be performed using steam or hot water. The pre-hydrolysate from this step is rich in sugars and contains
Publikováno v:
Biomass and Bioenergy. 111:103-113
During the production of kraft dissolving pulp a pre-hydrolysate stream is generated prior to pulping. This pre-hydrolysate is a potential feedstock for the production of high value-added bioproducts. It contains a considerable amount of dissolved or
Publikováno v:
Biomass and Bioenergy. 104:8-16
This paper focuses on the production of furfural from a simulated kraft dissolving pulp mill pre-hydrolysate solution that is rich in pentoses. Presently, this stream at the mill is mixed with the black liquor and then burned to recover some of the e
Autor:
Tadeusz Kudra, Marzouk Benali, Zoé Périn-Levasseur, Luciana Savulescu, Naceur Jemaa, Michael Paleologou, Lamfeddal Kouisni
Publikováno v:
Biomass and Bioenergy. 67:473-482
Implementation of a lignin-based biorefinery into one of the existing kraft pulp mills calls for increased consumption of resources such as steam (by up to 21.5%), water (by up to 3%), carbon dioxide (by up to 16.2%), and sulphuric acid (by up to 11.
Publikováno v:
TAPPI Journal. 12:29-38
Global demand for dissolving pulp has been increasing at a remarkable pace over the last few years. A shortage in cotton and the expansion of the textile, hygiene, and health product markets are behind this booming demand. The Canadian pulp and paper
Publikováno v:
Chemical Engineering Research and Design. 87:1269-1275
The development of integrated forest biorefineries is an attractive alternative for pulp and paper mills as they can increase their revenue by producing biofuels and chemicals in addition to their core products. However, the implementation of any bio