Results 1 to 10 of about 31,798 (187)

Feasibility of substituting soda pulping with high consistency kneaded chemi mechanical pulping for discarded oyster farming bamboo scaffolding [PDF]

open access: yesScientific Reports
In the previous study, discarded oyster farming bamboo scaffolding (BS) demonstrated the potential for application in pulping and papermaking through the soda pulping process.
Hao-Chen Sun   +6 more
doaj   +2 more sources

A Decision Tool for the Valorization of Wood Waste

open access: yesEnvironmental and Climate Technologies, 2023
Wood is an increasingly demanded biomaterial used in many industries, including construction, materials, furniture, packaging and energy production. Consumption trend indicates a significant increase in wood waste production, which could potentially be ...
Pazzaglia Aron, Castellani Beatrice
doaj   +1 more source

Clean production of corn stover pulp using KOH+NH4OH solution and its kinetic during delignification [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2012
The self-made KOH together with NH4OH pulping of corn stover was investigated. The combined alkaline system could effectively remove lignin during pulping. There are three stages of lignin removal during delginification.
Sun Yong   +3 more
doaj   +1 more source

Lignin Degradation of Kapok Fiber (Ceiba pentandra, L) with Different Times of Pulping

open access: yesJournal of Applied Agricultural Science and Technology, 2023
Lignin reduced the adhesion between the polymeric matrix and natural reinforcement in composite materials by its hydrophobic characteristic. Removal of lignin can be a solution to improve fiber function in composite use. This study aimed to determine the
Fransiska Angelina Rezekinta   +4 more
doaj   +1 more source

Comparative Investigation on the properties of Soda and Soda-Ethanol pulps from three hardwoods [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2015
Strength properties and the yield of soda and soda-ethanol pulps produced using hornbeam, beech and poplar woods were investigated. Soda pulps were produced applying 20% active alkali and the soda-ethanol pulps were made using 10% active alkali and 50 ...
Hosein Valayi, Ahmad Jahan Latibari
doaj   +1 more source

Agricultural Residues as Raw Materials for Pulp and Paper Production: Overview and Applications on Membrane Fabrication

open access: yesMembranes, 2023
The need for pulp and paper has risen significantly due to exponential population growth, industrialization, and urbanization. Most paper manufacturing industries use wood fibers to meet pulp and paper requirements. The shortage of fibrous wood resources
Limenew Abate Worku   +4 more
doaj   +1 more source

Effect of Particle Size Distribution of Lime Sludge on the Hydrophobicity of Paper

open access: yesBioResources, 2014
Precipitated calcium carbonate (PCC) is a filler that is widely used for papermaking, and lime sludge is a special type of PCC recovered from the black liquor from kraft pulping.
Liu He, Beihai He, Lihong Zhao
doaj   +1 more source

Homogeneous microwave-assisted carboxymethylation from totally chlorine free bleached olive tree pruning residues pulp [PDF]

open access: yesJournal of the Serbian Chemical Society, 2022
This study deals with a new methodology for the production of carboxymethyl cellulose (CMC) from olive pruning residues, agricultural by-products. Cellulose was extracted by the soda–anthraquinone pulping process, and the pulp bleaching was performed ...
Landolsi Imen   +4 more
doaj   +1 more source

Effect of Pre-flocculation of Lime Mud CaCO3 Filler on AKD Sizing Efficiency

open access: yesBioResources, 2014
Lime mud (LM), whose main component is calcium carbonate, is a by-product in the pulp and papermaking industry. For non-wood pulping processes, large amounts of LM are produced every year, and a portion of them has been used as a paper filler.
Yuan Peng   +3 more
doaj   +1 more source

Value chain analysis of arabica coffee (Coffea arabica l.) in Arghakhanchi district of Nepal

open access: yesCogent Food & Agriculture, 2023
A field survey was conducted during February–May 2022 in Chhatradev rural municipality and Sitganga municipality with the purpose of analyzing the existing value chain of arabica coffee in Arghakhanchi district of Nepal.
Sushil Khatri   +5 more
doaj   +1 more source

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