Results 21 to 30 of about 253,522 (216)

Sisal organosolv pulp as reinforcement for cement based composites

Materials Research, 2009
The present work describes non-conventional sisal (Agave sisalana) chemical (organosolv) pulp from residues of cordage as reinforcement to cement based materials.
Ana Paula Joaquim, Gustavo Henrique Denzin Tonoli, Sérgio Francisco Dos Santos, Holmer Savastano Junior   +3 more
doaj   +1 more source

Produksi bio-oil dan bio-arang dari mata kayu industri pulp melalui pirolisis [Production of bio-oil and bio-char from knot in pulp mill through pyrolysis] [PDF]

, 2019
Acacia mangium knotis one of the biomass reject produced from the wood chemical pulping processes. This raw material is suitable for the production of bio-oil and bio-char in competitive costs.
Syamsudin, Syamsudin; Balai Besar Pulp dan Kertas
core   +2 more sources

Comparison on the characteristics of Salix nigra Kraft and Soda pulp and paper [PDF]

تحقیقات علوم چوب و کاغذ ایران, 2014
In this study pulp and hand sheets paper characteristics of Salix nigra wood kraft and soda pulp and paper were investigated. Average density of dry and bulk density wood were determined 0.35 and 150 kg/m3 and average fiber dimension consist of fiber ...
Lila Karami motaghi, Hossein Hosseinkhani, Fardad Golbabaei   +2 more
doaj   +1 more source

Temperature and effective alkali effect on brown pulp kraft cooking

, 2021
One way to obtain high quality pulp production is to improve selectivity delignification of step, maximize yield. Brown pulp yield and chemical composition were studied, with variation of temperature and effective alkali in Kraft cooking.
de Oliveira, Iliane Rodrigues [UNESP], de Oliveira, Cláudia Rodrigues [UNESP], Comelato Favaro, Jaqueline Silveira [UNESP], Ventorim, Gustavo [UNESP]   +3 more
core   +1 more source

Pulp Kraft dari Kapuk dan Serat Daun Nanas sebagai Bahan Baku Kertas Khusus [PDF]

, 2018
Bahan baku utama yang digunakan untuk memproduksi pulp untuk kertas khusus adalah serat kapas, yang diklasifikasikan sebagai serat panjang. Hingga saat ini Indonesia masih mengimpor serat panjang untuk memenuhi kebutuhan dalam negeri.
Kathomdani, P. D. (Putri), Kathomdani, Putri Dwi Sakti   +1 more
core   +1 more source

The Effect of Cellulose Nanofibres on Dewatering during Wet-Forming and the Mechanical Properties of Thermoformed Specimens Made of Thermomechanical and Kraft Pulps

Nanomaterials, 2023
Due to environmental concerns regarding single-use plastic materials, major efforts are being made to develop new material concepts based on biodegradable and renewable resources, e.g., wood pulp. In this study, we assessed two types of wood pulp fibres,
Eirik Ulsaker Jacobsen, Simen Prang Følkner, Jørgen Blindheim, Dag Molteberg, Martin Steinert, Gary Chinga-Carrasco   +5 more
doaj   +1 more source

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

BioResources, 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, Hye Jung Youn, Hwi Cho, Heenae Shin, Hak Lae Lee   +4 more
doaj  

Evaluation and Optimization of Kraft Delignification and Single Stage Hydrogen Peroxide Bleaching for Ethiopian Sugarcane Bagasse

Journal of Natural Fibers, 2022
The current study investigated the Ethiopian sugarcane bagasse during its delignification using the Kraft pulping process and bleaching by single stage hydrogen peroxide process.
Medhanit Mamaye, Zebene Kiflie, Sisay Feleke, Abubeker Yimam   +3 more
doaj   +1 more source

Enlarging the Product Portfolio of a Kraft Pulp Mill via Hemicellulose and Lignin Separation – Process Integration Studies in a Case Mill

Chemical Engineering Transactions, 2013
Increased energy and raw material prices along with contracting markets for kraft pulp, have highlighted the need for the pulp industry to enlarge their traditional product portfolio with new value-added products via the implementation of biorefinery ...
V. Lundberg, J. Bood, L. Nilsson, M. Mahmoudkhani, E. Axelsson, T. Berntsson   +5 more
doaj   +1 more source

Enzymatic Hydrolysis of Kraft and Sulfite Pulps: What Is the Best Cellulosic Substrate for Industrial Saccharification?

Fermentation, 2023
Sulfite and kraft pulping are two principal methods of industrial delignification of wood. In recent decades, those have been considered as possibilities to pretreat recalcitrant wood lignocellulosics for the enzymatic hydrolysis of polysaccharides and ...
Aleksandr R. Shevchenko, Ksenia A. Mayorova, Dmitry G. Chukhchin, Alexey V. Malkov, Evgeniy A. Toptunov, Vadim D. Telitsin, Aleksandra M. Rozhkova, Ivan N. Zorov, Maria A. Rodicheva, Vadim A. Plakhin, Denis A. Akishin, Daria N. Poshina, Margarita V. Semenova, Andrey S. Aksenov, Arkady P. Sinitsyn   +14 more
doaj   +1 more source