Comparison of papermaking potential of wood and hemp cellulose pulps
Journal Title: Annals of WULS, Forestry and Wood Technology; Zeszyty naukowe SGGW - Year 2015, Vol 91, Issue
Abstract
Comparison of papermaking potential of wood and hemp cellulose pulps. The use of fibre hemp (Cannabis sativa L.) for pulp and paper dates back more than 2,000 years. This technology disappeared, but we have a significant reasons to try to reproduce and improve this technology. The aim of this paper is to present experimental researches, which show that hemp can be successfully used in paper industry and replace wood. This work presents the pulp and paper properties obtained from wood and hemp cellulose pulps. To comply studies were used refined and unrefined pulps. In order to digestion of the raw material used sulfate method, which is the dominant process of digestion in worldwide scale 80%.
Authors and Affiliations
EDYTA, MAŁACHOWSKA, PIOTR PRZYBYSZ, MARCIN DUBOWIK, MARTA KUCNER, KAMILA BUZAŁA
Change trends in supply of large-size timber wood on the Polish market in the years 2011-2015
The article presents research findings concerning changes in supply of large-size timber wood on the Polish market. The paper shows volume of trade in wood depending on assortment groups as well as it accounts for its st...
Качество поверхности древесностружечных плит в зависимости от температуры их прессования
Surface quality of particleboards depending on the temperature of their pressing. An increase of tem-perature of pressing of particleboards in the range from 180 to 240 оС leads to decreasing in density of the edge zones...
Information system of automation modeling process of convective drying of wood
Information system of automation modeling process of convective drying of wood. The main task of this work is create information system of automation process of convective drying wood by using programing language C# and...
Fire resistance of timber doors – Part II Technical solutions and test results
This paper discusses the main issues related to the fire resistance of timber windows. Technical solutions which help to achieve the expected fire resistance class have been described. Moreover, an example of temperature...
New solutions of“sprt” tool constructions for wood surface equalizing by face milling method
New solutions of “SPRT” tool constructions for wood surface equalizing by face milling method. Attempts to adapt new machining methods using self-rotating blade knives (SPRT) can also be recorded in wood processing.Inten...