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Toplam kayıt 26, listelenen: 1-10
Comparison of reinforced oxygen delignification methods for old corrugated board (OCC) fibres
(Inst Technol Drewna, 2017)
The present work focuses on the effects of sodium percarbonate and hydrogen peroxide as reinforcing agents for the oxygen delignification of old corrugated container paper (OCC). The chemical and crystalline structure, ...
Kağıt ve kağıt geri dönüşümü hakkında ilkögretim ögrencilerinin bilgi düzeyinin ölçülmesi ve çevre bilincinin oluşturulmasl
(Eğitim Odağında Artvin Sempozyumu, 2012)
Bu çalışma ile atık kağıtların uygulamalı geri dönüşümü örneği ile ilköğretim öğrencilerinin çevresel atıklar hakkında bilgi düzeyinin ölçülmesi ve çevre bilincinin oluşturulması amaçlanmıştır. Bu kapsamda Artvin il ...
Bacterial cellulose as reinforcement in paper made from recycled office waste pulp
(North Carolina State Univ Dept Wood & Paper Sci, 2020)
Bacterial cellulose, produced during fermentation of Kombucha tea, was investigated relative to its ability to modify the characteristics of pulp from recycled office wastepaper. The produced bacterial cellulose wet films ...
The chemical characteristics and anatomy of Caucasian fir (Abies nordmanniana subsp. nordmanniana) crown gall tumors infected by Agrobacterium tumefaciens
(Springer Science and Business Media Deutschland GmbH, 2021)
In this study, chemical and anatomical properties of tumorous and normal root of
Abies nordmanniana subsp. nordmanniana were compared. The amount of hemicellulose in tumorous root was identifed to be 5.34% higher on average ...
Technological and thermal properties of thermoplastic composites filled with heat-treated alder wood
(North Carolina State Univ Dept Wood & Paper Sci, 2016)
This study investigated the effect of heat-treated wood content on the water absorption, mechanical, and thermal properties of wood plastic composites (WPCs). The WPCs were produced from various loadings (30, 40, and 50 ...
Surface properties of bamboo and scots pıne impregnated with boron and copper based wood preservatives after accelerated weathering
(Univ Bio- Bio, 2016)
In this study, we investigated the color, gloss and surface roughness of bamboo (Phyllostachys
bambusoides) and Scots pine (Pinus sylvestris) samples impregnated with boron and copper based
preservatives during accelerated ...
The effects of caco3 coated wood free paper usage as filler on water absorption, mechanical and thermal properties of cellulose-high density polyethylene composites
(Kaunas Univ Tec, 2016)
In this study some physical, mechanical and thermal characteristics of high density polyethylene (HDPE) and CaCO3 coated/pigmented wood free paper fiber composites were investigated. The fillers used in this study were ...
Changes in surface and mechanical properties of heat treated wood during natural weathering
(Elsevier SCI LTD, 2014)
In this study, it was aimed to investigate the changes in moisture content, color, surface roughness, compression strength parallel to grain, modulus of rupture and modulus of elasticity of heat treated ash, iroko, Scots ...
Use of enzyme and ultrasonic energy in paper recycling
(Karabuk Univ, 2012)
Medeniyetin kurulmasında, bilgi depolama ve aktarımında tartısmasız bir yeri olan kâğıt, günümüzde artık çok çesitli amaçlar için hayatın her kademesinde yer almakta, giderek tüketimi inanılmaz boyutlara ulasmaktadır. Kâğıt ...
Cement type composite panels manufactured using paper mill sludge as filler
(Elsevier SCI LTD, 2017)
The aim of this study was to evaluate some physical and mechanical properties of the paper mill (PMS) and spruce planer shaving added cement boards. Also the effect of sludge type in consequence of waste water treatment ...