Results 91 to 100 of about 924 (196)

Unbleached Nanofibrillated Cellulose as Additive and Coating for Kraft Paper

open access: yes
Although paper packages are biodegradable, their applications in food packaging are limited due to high affinity for absorbing moisture and the high permeability of gases and liquids with surroundings.
Graciela Inês Bolzon de Muniz   +6 more
core   +1 more source

Cost analysis of carbon capture and storage in the pulp and paper industry integrated with nuclear heat

open access: yesCarbon Capture Science & Technology
The pulp and paper industry generates approximately 150 million tons of CO2 emissions annually, ranking among the top three industry sectors in terms of CO2 emissions in the United States, when biogenic CO2 is included, followed by the chemical and ...
Edgar Carrejo   +5 more
doaj   +1 more source

Surface modified cellulose obtained by acetylation without solvents of bleached and unbleached kraft pulps

open access: yes, 2011
Heterogeneous acetylation to a low extent of bleached and unbleached commercial kraft pulps was performed with acetic anhydride without solvents and in the presence of sulfuric acid catalyst.
Ander, Paul,   +1 more
core  

Effect of chemical pretreatment on pulp and paper characteristics of bamboo gigantochloa scorthechinii kraft fibers

open access: yes, 2018
In chemical pulping process, lignin is targeted to be dissolved and eliminated as much as possible in order to obtain better fiber separation. A primary study was carried out to investigate the effect of sodium hydroxide pretreatment prior to bamboo ...
A., Sharmiza   +6 more
core   +1 more source

DESORPTION OF METAL IONS FROM KRAFT PULPS. PART 1. CHELATION OF HARDWOOD AND SOFTWOOD KRAFT PULP WITH EDTA

open access: yesBioResources, 2010
Chelation of unbleached and oxygen bleached hardwood and softwood kraft pulps with EDTA was studied. The main focus was on the desorption of magnesium, manganese, and iron due to their impact in TCF-bleaching.
Kim Granholm, Leo Harju, Ari Ivaska
doaj  

Application of artificial neural networks for predicting tensile index and brightness in bleaching pulp

open access: yesMaderas: Ciencia y Tecnología, 2015
The purpose of this study was to develop artificial neural network (ANN) models for predicting the effects of wood species, sodium perborate tetrahydrate (SPBTH) ratio, time, and beating degree on tensile index and brightness in bleaching pulp ...
Onur Tolga Okan   +2 more
doaj  

Effect of a Nanocellulose Addition on the Mechanical Properties of Paper. [PDF]

open access: yesPolymers (Basel), 2023
Bárta J   +5 more
europepmc   +1 more source

Sustainable micro/nano-fibrillated cellulose containing linerboard packaging with enhanced ply-bond strength by controlled fibrillation, addition rate, and retention

open access: yesCarbohydrate Polymer Technologies and Applications
Ply-bond or interply bond strength, is critical for linerboard packaging, which is typically manufactured using a multi-ply structure. In this study, lignin-containing micro- and nanofibrillated cellulose (LMNFC) from unbleached softwood kraft pulp was ...
Heather Starkey   +4 more
doaj   +1 more source

The mechanism of the bleaching of Kraft pulp.

open access: yes, 1938
The present investigation, continuing that of Swartz dealing with the same unbleached pulp, is the first fairly comprehensive study of the mechanism of bleaching of kraft pulp, as well as perhaps the most extensive data yet reported regarding ...
McCarthy, Joseph Le Page
core  

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