Results 21 to 30 of about 28,384 (160)

Determination of Ideal Cooking Conditions for Pulp Production from Avocado Wood (Persea americana Mill.) by Kraft Method

open access: yesDrvna Industrija, 2021
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

Yield and fruit quality of industrial tomato under saline irrigation Rendimento e qualidade de fruto do tomate tipo industrial sob irrigação salina

open access: yesScientia Agricola, 2006
Industrial tomato is the most important vegetable crop of the Brazilian agribusiness. Few researches have evaluated the tolerance of this crop to saline stress.
Carlos Alberto Brasiliano Campos   +5 more
doaj   +1 more source

Evaluating the addition of cellulose nano fibers to reinforce of high yield kraft pulp produced from P.deltoides clone 69-55 [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2015
In this research, capacity of cellulose nanofibers to reinforce of high yield kraft pulp produced (HYKP) from Populus deltoides clone 69-55 for making unbleached top kraft liner (UTKL) was investigated.
Saleh Ghahrmani   +2 more
doaj   +1 more source

Evaluating the Pulpability and Paper Performance of Soda and Soda-Anthraquinone Pulping of Acacia Mearnsii

open access: yesJournal of Natural Fibers
This study examines the pulpability of A. mearnsii grown in Ethiopia to manufacture soda and soda-anthraquinone (AQ) pulp and paper under various pulping conditions. Pulping was performed at active alkali concentrations ranging from 15 to 25%.
Mahelete Tsegaye   +7 more
doaj   +1 more source

Influence on pulping yield and pulp properties of wood density of Acacia melanoxylon

open access: yesJournal of Wood Science, 2012
Wood density and pulp yield are key parameters in the evaluation of tree productivity and quality for pulping and their relationships are of high practical importance. The influence of wood density on pulp yield and other pulp quality parameters was investigated using Acacia melanoxylon and its natural variability as a case study.
Santos, António J.   +5 more
openaire   +2 more sources

Integrated Recycling of Lignin-Containing Wood Waste

open access: yesЛесной журнал
The recycling of wood processing waste generated at pulp and paper and woodworking enterprises by reusing it in obtaining a high-yield semi-finished product for the production of paper and cardboard has been studied.
Firdaves Kh. Khakimova   +3 more
doaj   +1 more source

Contemporary studies in the field of dietary fibers isolation from sugar beet pulp

open access: yesНовые технологии, 2020
Sugar beet pulp is a promising source for obtaining pectin, protopectin, cellulose, hemicelluloses and lignin. The article gives a brief description of the most common technology for producing pectin from sugar beet pulp, as well as the results of ...
S. O. Semenikhin   +3 more
doaj   +1 more source

Madera de compresión en Pinus radiata III: Propiedades de pulpas kraft

open access: yesMaderas: Ciencia y Tecnología, 2014
Estudios anteriores en estos mismos árboles de Pinus radiata con fustes levemente inclinados, demostraron que la madera de compresión leve que ellos exhibían presentaba: traqueidas más cortas, mayor densidad, mayor proporción de lignina, mayor proporción
J.E. Diaz-vaz   +4 more
doaj  

Comparison of Pinus Pinea Heartwood and Sapwood Pulps Obtained by Soda-Potassium Borohydride Method

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020
This study was aimed to compare pulp properties of Pinus pinea heartwood and sapwood pulp obtained from modified soda method and to investigate effects of potassium borohydride (KBH4) used as a protective agent in cooking processes.
Ahmet Tutuş   +2 more
doaj  

A influência dos ácidos hexenurônicos no rendimento e na branqueabilidade da polpa kraft The influence of hexenuronic acids in yield and bleachability of pulp kraft

open access: yesQuímica Nova, 2009
This study investigated the impact of pulp hexenuronic acids (HexAs) content on pulping yield by changing cooking reaction temperature. The bleachability of pulps containing variable amounts of HexAs was also investigated.
Gustavo Ventorim   +3 more
doaj   +1 more source

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