Results 71 to 80 of about 25,897 (299)
This paper presents a preliminary study for the production of dissolving pulp from Trema orientalis (Nalita). Water prehydrolysis kraft and soda-ethylenediamine (EDA) pulping for the production of dissolving pulp from T.
M. A. Quaiyyum +3 more
doaj
Efficacy of garlic extract and sodium hypochlorite on dental pulp dissolution: An in vitro study
Aim: The present study was aimed to assess and compare the human pulp dissolution capacity of sodium hypochlorite (NaOCl) (2.5%) and garlic extract. Materials and Methods: Several pulp tissues are obtained from both endodontically treated teeth and also ...
S Anitha Rao +4 more
doaj +1 more source
ABSTRACT A novel, efficient, and eco‐friendly sustainable process has been developed for the extraction of cellulose nanofibers (CNF) from durian rinds. The method utilizes low‐molecular‐weight 2,2,6,6‐tetramethylpiperidine‐1‐oxyl (TEMPO) as an oxidation agent, in conjunction with sonication treatment, resulting in a significant reduction of processing
Nyoman Puspa Asri +7 more
wiley +1 more source
The demand for man-made cellulosic fibers is rapidly increasing; however, these fibers are mainly based on wood dissolving pulp. Faster growing crops, such as agricultural residues and annual fast-growing plants (i.e.
Antje Ota +6 more
doaj +1 more source
Control of Dioxins From the Pulp and Paper Industry Under the Clean Water Act and Lead in Soil at Superfund Mining Sites: Two Case Studies in EPA's Use of Science [PDF]
This paper discusses EPA's acquisition and use of science in addressing dioxins (and other organochlorines) from the pulp and paper industry under the Clean Water Act and lead in soil at large Superfund mining sites.
Powell, Mark
core
Eggshell‐Based Biochar for Superior Adsorption of Crystal Violet Dye and Fluoride From Wastewater
ABSTRACT Present study investigates the efficiency of eggshell biochar as a low‐cost and ecofriendly adsorbent for the simultaneous removal of fluoride ions and crystal violet (CV) dye from wastewater. The eggshell waste was pyrolyzed to produce biochar, which was thoroughly characterized and subsequently employed for contaminant adsorption.
T. Mounika +3 more
wiley +1 more source
Effect of different combinations of papain-based gels on dissolving pulp tissue
The focus of this study was to evaluate the capacity to dissolve pulp tissue of various combinations of papain-based gels and other antimicrobial agents.
Matheus Melo Pithon +6 more
doaj +3 more sources
ABSTRACT Under low reagent dosage, the flotation performance of diesel as a collector was enhanced, and the synergistic mechanism of diesel blended with oleic acid and CTAB was investigated. Results showed that compared to pure diesel, the oleic acid blended system (Blend A) increased clean coal yield by 81.52% to 92.24%, while the CTAB blended system (
Rui Shen, Wei Zhou, Huanhuan Shang
wiley +1 more source
Preparation of bamboo lignocellulose-based hydrogels dissolved in NaOH
Hydrogels are three-dimensional networks of hydrophilic polymers capable of absorbing and retaining large amounts of water. Cellulose-based hydrogels have attracted considerable attention owing to their biodegradability and non-toxicity.
Sa Rang Choi, Jung Myoung Lee
doaj +1 more source
Purification of cellulosic pulp by hot water extraction [PDF]
Hot water extraction (HWE) of pulp in a flow-through reactor was evaluated as a method to purify paper-grade pulps. About 50–80 % of the xylan and up to 50 % of the lignin in unbleached birch Kraft pulp was extracted by the HWE without losses in ...
Borrega Sabate, Marc, Sixta, Herbert
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