نتایج جستجو برای: wood product

تعداد نتایج: 317891  

Journal: :E3S web of conferences 2022

From an overall perspective, the circular use of wood-based construction products can significantly contribute to mitigation climate change. To support development specific products, a general guideline for wood product industry has been created in this research. The is based on principle cascade describing sequential wooden resource different purposes before its final incineration energy use. ...

1990
Sam C. Doak

Contract 8CA74759 Opinions or conclusions expressed in this report are those of the author and do not necessarily reflect the views of the California Department of Forestry and Fire Protection. Editorial comments may be addressed to the FRRAP staff chief or to the author. Executive Summary Perceptions of wood fiber merchantability are based on existing patterns of utilization. These patterns ar...

2014
Ger Devlin Radomír Klvač Thomas E. Amidon

Two cable logging systems were reviewed to compare the efficiency of potential biomass extraction from remote forest sites in Ireland based on productive machine hour (PMH) and unit cost of operation (€/m). Three operational scenarios (SC) were analysed where SC I was a three man crew operation (choker setter, the carriage operator and unhooking chokers). SC II was a variation of this with a tw...

2004
Nobuo Shiraishi Chung-Yun Hse

A limited initial study was made to evaluate liquefaction of creosote-treated southern pine wood sawdust with liquefaction of birch wood powder as a control. The objective was to assess the feasibility of using creo_.._. sot&treated southern pine wood as a raw material for the-formulation-of-phenol-basedresmadhesives-Them liquefaction was conducted in the presence of phenol with sulfuric acid a...

2006
Jennifer Rice Robert A. Kozak Michael J. Meitner David H. Cohen

The study of how people’s psychological health and well-being can be connected to wood used in appearance applications is a new and relatively unexplored area of inquiry, despite strong theoretical support, intuitive reasoning, and a growing recognition of the importance of healthful living. This research attempted to better understand this phenomenon by mapping out people’s perceptions of wood...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده علوم کشاورزی 1386

چکیده ندارد.

Journal: :Arhiv za higijenu rada i toksikologiju 2014
Tomislav Ivanković Jasna Hrenović Grigorios Itskos Nikolaos Koukouzas Davor Kovačević Jelena Milenković

Wood fly ash is an industrial by-product of the combustion of different wood materials and is mostly disposed of as waste on landfills. In our preliminary experiments, wood ash exhibited antibacterial activity against urban wastewater bacteria and we focused on wood fly ash as a potential substrate for wastewater disinfection. The addition of ash at a concentration of 10 g L⁻¹ (1%) caused an in...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید