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Effect of fines percentage on ultrasonic dewatering of cellulose nanofibrils
In this study, we perform a comprehensive examination of the ultrasonic dewatering of cellulose nanofibril (CNF) suspensions, with particular...
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Regioselective surface esterification of softwood mechanical pulp fines as hydrophilic paper strength additives
The fines fraction in mechanical pulp, produced during wood processing can impact the mechanical properties of the resulting paper positively or...
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Quantifying the contribution of fines production during refining to the resulting paper strength
Pulp refining is an essential process step prior to paper production. The contribution of fines production during refining to the resulting paper...
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Briquetting of the Coke Fines by Stiff Extrusion
Abstract —The paper presents the results of briquetting coke breeze using the stiff extrusion method. The possibility of using briquettes based on...
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Wastewater Fines Influence the Adsorption Behavior of Pollutants onto Microplastics
Millions of tons of microplastics (MPs) enter the wastewater collection systems every day and interact with raw sewage. In addition to MPs, varieties...
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Fines mobility and distribution in streaming fibre networks: experimental evidence and numerical modeling
The motion of flocculated fibres in a streaming suspension is governed by the balance of the network strength and hydrodynamic forces. With...
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Softwood kraft pulp fines: application and impact on specific refining energy and strength properties
Along with the emergence of micro and nanofibrillated celluloses and their application in papermaking, the influence of the so called fines fraction...
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On the strength improvement of lightweight fibre networks by polymers, fibrils and fines
AbstractNovel lightweight cellulose fibre materials containing various strength enhancing polymeric and fibrillar components were formed with the...
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Flocculants and Modifiers for More Efficient Flotation and Processing of Coal Sludge
Improvement in the efficiency of sludge flotation and processing in coal enrichment by appropriate selection of flocculants and modifiers is...
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Carbon Additives of Petroleum Origin in Coal Charges and Prospects of Their Industrial Production
The possibility of proficient use of heavy oil residues and oil refining wastes as carbon additives in coal charges for metallurgical coke production...
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Localization of cellulosic fines in paper via fluorescent labeling
AbstractGenerated in the pulp and paper production process, cellulosic pulp fines are fibrous cellulosic materials capable of passing a 200 mesh...
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Engineering properties and optimization of the dehulling process for hairless canary seed
This work aimed to determine the engineering properties of hairless canary seeds ( Phalaris canariensis L.) of the variety “CDC Maria” and the optimum...
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Effect of unconventional supplementary cementitious materials on the hardened cement pastes exposed to high temperature
An investigation was conducted to determine how Ordinary Portland Cement and several unconventional cementitious additives, such as magnetite,...
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Phenol Adsorption on Activated Carbon
Adsorbents are obtained on the basis of coke fines (<8 mm) produced by the slow coking of heavy petroleum residues, by activation. Activation employs...
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Thermal Conductivity of Insulation Material Based on Straw Aggregates and a Bio-Binder Extracted from Wheat Straw and Sunflower Pith
Among the sectors influencing the environment, the building sector is known to be very energy consuming and to use large granular materials. Face to...
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Characterization of spray dried cellulose nanofibrils produced by a disk refining process at different fineness levels
Three types of wood pulp feedstocks including bleached softwood kraft, unbleached softwood kraft and old corrugated containers were disk refined to...
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Influence of TEMPO-oxidation on pulp fiber chemistry, morphology and mechanical paper sheet properties
In this contribution, we report on the TEMPO-mediated oxidation of pulp fibers used in the general context of papermaking and for the future design...
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Methacrylate and polymer grafting pulp pretreatments reduce refining energy to produce modified cellulose nanofibrils
Pretreatment of pulp is a critical step in the fibrillation process to improve the quality and efficiency for cellulose nanofibril (CNF) production....
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Gasification of chars from tetralin liquefaction of < 1.5 g cm−3 carbon-rich residues derived from waste coal fines in South Africa
The float–sink density separation method was used to produce a < 1.5 g cm −3 coal density fraction. The sample was subjected to tetralin liquefaction...
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Effects of an aqueous surface modification via a grafting-through polymerization approach on the fibrillation and drying of bleached softwood kraft pulp
A simple, fully aqueous grafting-through polymerization approach was employed to apply various polymeric surface modifications to bleached softwood...
