Results 11 to 20 of about 6,042 (233)

The Limits of Delignification in Kraft Cooking

open access: yesBioResources, 2017
The perspective of the article is to explore kraft cooking at the limits of delignification, i.e. what degree of delignification is needed to obtain fibre liberation and what is the maximum degree of delignification possible in the kraft pulping stage ...
Elisabet Brännvall
doaj   +1 more source

Improvements in pulp properties by alkali preextraction and subsequent kraft pulping with controlling H-factor and alkali charge [PDF]

open access: yesBioResources, 2012
The objective of this study was to determine the processing conditions for obtaining improved pulp properties from the kraft pulping process with an alkali pre-extraction stage.
Kyujeong Sim   +4 more
doaj  

Replacement of softwood kraft pulp with ECF-bleached bamboo kraft pulp in fine paper

open access: yesBioResources, 2010
Non-wood fibers such as bamboo and wheat straw have been playing important roles in the pulp and paper industry in China. In this study an ECF-bleached bamboo kraft pulp was compared with a bleached softwood kraft pulp (NBSK) as the reinforcement pulp in fine paper production.
Guanglei Zhao   +4 more
openaire   +2 more sources

INVESTIGATION OF PROPERTIES OF ETHANOL-ALKALI, KRAFT AND SODA PULPS PREPARED FROM WHEAT STRAW [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2006
Global concerns for preservation of forests and elimination of pollution from pulping and papermaking processes has led us to explore alternate fibrous resources other than wood and new environmentally begin pulping and bleaching processes for ...
Saeed Mahdavi   +2 more
doaj   +1 more source

Application of Alkaline Ionic Liquids in the Pretreatment Process of Eucalyptus Kraft Pulping

open access: yesBioResources, 2016
In order to explore the potential application of green solvent ionic liquids (ILs) in the kraft pulping process, eucalyptus wood was pretreated by [Mmim]DMP before normal pulping.
Yi Hou   +4 more
doaj   +1 more source

China’s High-yield Pulp Sector and Its Carbon Dioxide Emission: Considering the Saved Standing Wood as an Increase of Carbon Storage

open access: yesBioResources, 2014
The production of high-yield pulp in China has increased significantly in recent years. The well-known advantages of this type of pulp include low production cost, high opacity, and good paper formation.
Yanhong Gao, Jing Shen, Qun Li
doaj   +1 more source

Impact of lignin and carbohydrate chemical structures on degradation reactions during hardwood kraft pulping processes [PDF]

open access: yesBioResources, 2013
Most studies aimed at determining rates of hardwood delignification and carbohydrate degradation have focused on understanding the behavior of a single wood species.
Ricardo B. Santos   +3 more
doaj  

Ecofriendly Organosolv Process for Pulping of Tender Coconut Fibre

open access: yesCORD, 2015
The huge biomass generated by vendors of tender coconut is the broken husks refuse dumped along roads and highways in Kerala. These dumps become breeding grounds for diseased causing germs and carrier mosquitoes causing threat to human life.
Jincy P.J.   +2 more
doaj   +1 more source

A Mechanistic Study of Bio‐Based Nanotemplated Carbon Nanofibers Derived From Water Processable Lignin Blends for Sustainable Energy Storage Applications

open access: yesAdvanced Materials, EarlyView.
As‐spun carbon materials produced from Lignosulfonate, gelatin, and alginate, selected for water solubility, and ability to produce templated sustainable carbon nanostructures. Gelatin and alginate are sacrificial during thermal processing, allowing the production of engineered high surface area nanostructures, which are further characterized for ...
Judith Miralda‐Jalle   +6 more
wiley   +1 more source

Physicochemical, water, thermal and mechanical properties of cellulosed-based Kraft paper produced from five Malaysian bamboo species

open access: yesCarbohydrate Polymer Technologies and Applications
This study focuses on the chemical composition, physicochemical properties, water-holding capacity, thermal behaviour, and physical and mechanical characteristics of native bamboo species in Malaysia.
H.S.N. Hawanis   +7 more
doaj   +1 more source

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