Results 1 to 10 of about 3,108 (182)

Beauveria bassiana Xylanase: Characterization and Wastepaper Deinking Potential of a Novel Glycosyl Hydrolase from an Endophytic Fungal Entomopathogen [PDF]

open access: yesJournal of Fungi, 2021
Beauveria bassiana is an entomopathogenic fungus widely used as a biopesticide for insect control; it has also been shown to exist as an endophyte, promoting plant growth in many instances. This study highlights an alternative potential of the fungus; in
Ayodeji Amobonye   +3 more
doaj   +2 more sources

Expression, Characterization and Its Deinking Potential of a Thermostable Xylanase From Planomicrobium glaciei CHR43 [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Genome mining is more and more widely used in identifying new enzymes from database. In the present study, we reported a putative xylanase, Pg-Xyn (WP_053166147.1), which originated from a psychrotolerant strain Planomicrobium glaciei CHR 43, and was ...
Zhaoxing Liu   +5 more
doaj   +2 more sources

Valorized deinking paper residue as fill material for geotechnical structures [PDF]

open access: yesScientific Reports, 2021
This study introduces a novel geotechnical composite material comprising two types of fill material sourced from the paper industry—deinking paper sludge ash (DPSA) and deinking paper sludge (DPS).
Karmen Fifer Bizjak   +3 more
doaj   +2 more sources

The removal of black ink via Emericella quadrilineata as a green alternative technique to recycling ink waste papers. [PDF]

open access: yesPLoS ONE
In order to fight deforestation, biological methods of recycling printed waste papers must be used. In addition to identifying and isolating A. quadrilineatus, the current study attempts to ascertain the best physiological conditions and mechanisms ...
Mari Sumayli   +4 more
doaj   +2 more sources

Factors influencing MOW deinking: Laboratory scale studies [PDF]

open access: yesEnzyme and Microbial Technology, 2006
The deinking of MOW is examined at laboratorial scale. The effect of deinking aids, pre-washing and mixing are studied. The operating conditions during pulp treatment affect the pulp and paper properties, interfering with the mechanism of ink removal and modifying the ink particle characteristics.
Pala, Helena   +2 more
openaire   +5 more sources

Improving Adsorption Deinking by Identifying the Optimum Balance between Polymer Beads and Deinking Chemistry

open access: yesBioResources, 2016
Ink removal from recovered paper is a very important process in paper and board recycling. The current deinking processes have made obvious contributions to the use of raw materials for the paper and board industries.
Krithika Ravi   +4 more
doaj   +3 more sources

Production of crude enzyme from Aspergillus nidulans AKB-25 using black gram residue as the substrate and its industrial applications [PDF]

open access: yesJournal of Genetic Engineering and Biotechnology, 2016
The production of crop residues in India is estimated to be about 500–550 million tons annually. It is estimated that about 93 million tons of crop residues is burnt annually which is not only wastage of valuable biomass resources but pollution of the ...
Amit Kumar, Dharm Dutt, Archana Gautam
doaj   +2 more sources

Preliminary studies on enzymatic deinking [PDF]

open access: yes, 1998
Results on enzymatic deinking of paper pulps are shown. The process includes paper pulping, with an enzymatic cocktail, followed by flotation and dewatering. Three different wastepaper samples were used and tested. The deinking of the pulp was monitored by image analysis.
Pala, H., Gama, F. M., Mota, M.
core   +6 more sources

A comparative study of conventional chemical deinking and environment-friendly bio-deinking of mixed office wastepaper

open access: yesScientific African, 2021
Bio-deinking is an environmentally friendly process that improves the pulp and paper properties and reduces chemical consumption during the recycling of waste paper. This study was performed to evaluate the efficacy of enzyme by Penicillium sp.
Amit Kumar, Dharm Dutt
doaj   +1 more source

Combined enzymatic and physical deinking methodology for efficient eco-friendly recycling of old newsprint. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: The development in the deinking process has made recycled fiber a major part of the raw material for pulp and paper industry. Enzymes have revolutionized the deinking process obtaining brightness levels surpassing conventional deinking ...
Antar Puneet Virk   +4 more
doaj   +1 more source

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