Results 11 to 20 of about 35,476 (250)
Dielectric properties of oil impregnated kraft and soda pulps [PDF]
This research was carried out with the aim of determining dielectric properties of bagasse unbleached soda pulp, long fiber kraft pulp and a mixture of both (20% kraft + 80% bagasse soda).The hand-sheets with 60 g/m2 basis weight were made after ...
kezhal Moradyan Gilan +3 more
doaj +1 more source
In this study, hand sheets were made from pulp produced by the Kraft method using avocado wood. The raw materials were supplied by a fruit orchard and consisted of avocado (Persea americana Mill.) trees that had completed their useful life and were cut ...
Gülşah Altunışık Bülbül +1 more
doaj +1 more source
Comparison of Soda, Kraft, and DES Pulp Properties of European Black Poplar
Kraft pulping as the dominant pulping method contributes to several environmental problems. To overcome these problems, environmentally friendly pulping methods have been investigated. In the last years, deep eutectic solvents (DESs) have been identified
Sezgin Koray Gülsoy +2 more
doaj +1 more source
Tailor-made alkaliphilic and thermostable fungal laccases for industrial wood processing
Background During the kraft process to obtain cellulosic pulp from wood, most of the lignin is removed by high-temperature alkaline cooking, released in the black liquors and usually incinerated for energy. However, kraft lignins are a valuable source of
David Rodríguez-Escribano +11 more
doaj +1 more source
An analysis of the environmental pressure exerted by the eucalyptus-based Kraft pulp industry in Thailand [PDF]
The study reported here focuses on the environmental pressure exerted by large-scale eucalyptus-based kraft pulp industry in Thailand. The objective of this study was to identify the most important sources of greenhouse gases, acidifying and eutrophying
Hordijk, L. +3 more
core +2 more sources
Boron Compounds-Added Kraft Pulping from Scots Pine
In this study, effects of KBH4 (PB), NaBH4 (SB), Etibor-48 (E48), Etidot-67 (E67), and colemanite (Col) on kraft pulp and paper properties of Scots pine (Pinus sylvestris L.) wood were evaluated.
Süleyman Kuştaş, Sezgin Koray Gülsoy
doaj +1 more source
Relationship between wettability of pulp fibers and tensile strength of paper during recycling
The wettability of the paper surface is greatly affected by the wettability of the pulp fibers. We conducted this study in order to understand the relationship between the wettability of a single fiber of recycled pulp and the strength of recycled paper,
Hailan Jin +3 more
doaj +1 more source
Neste estudo foram avaliados os efeitos do conteúdo e da natureza da lignina residual na eficiência e na seletividade do branqueamento com ozônio de polpa kraft convencional (kraft) e pré-deslignificada com oxigênio (kraft-O).
Elenice Pereira Maia +1 more
doaj +1 more source
Specific tracking of xylan using fluorescent-tagged carbohydrate-binding module 15 as molecular probe [PDF]
Additional file 5: Figure S3. Low-resolution XPS spectrum of UBKP surface. UBKP: unbleached kraft pulp.
Fatma Meddeb-Mouelhi +3 more
core +6 more sources
Hemicelluloses consume alkali during kraft pulping and dissolve in the black liquor as a low energy fuel. Acidic pre-hydrolysis of softwood chips removes hemicelluloses but preserves cellulose content prior to pulping.
Jingqian Chen +4 more
doaj +2 more sources

