Results 61 to 70 of about 18,061 (258)

Reduction of the formaldehyde content in leathers treated with formaldehyde resins by means of plant polyphenols [PDF]

open access: yes, 2017
Formaldehyde has applications in many industrial processes, including synthesis of resins and syntans to be used in the retanning process of leather. When resins are employed, they can hydrolyse, releasing formaldehyde.
Cuadros Domènech, Sara   +3 more
core   +2 more sources

Acting It Out: A Classroom Activity to Improve Knowledge and Visualisation of Space Management Principles in Paediatric Dental Education

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Introduction The preclinical dental curriculum has a heavy emphasis on the care of adults and permanent dentition. Students have less exposure to the care of the child and topics pertaining to primary and transitional dentition as well as developing occlusions.
Julie E. Speer   +3 more
wiley   +1 more source

Alterações na estrutura anatômica da madeira de cavacos de eucalyptus grandis em três condições de desfibramento para a confecção de painéis MDF Changes in the anatomical structure of eucalyptus grandis wood chips in three conditions wood chip refining for production of MDF panel

open access: yesRevista Árvore, 2008
A utilização da madeira de eucalipto na confecção de painéis MDF é recente, tornando-se necessário entender as modificações em sua estrutura anatômica durante as etapas do processo industrial, notadamente no desfibramento dos cavacos.
Ugo Leandro Belini   +3 more
doaj   +1 more source

Memorandum on the Duty of Employers to meet and confer under Fiberboard Case, circa 1979 [PDF]

open access: yes, 1979
Memo to all WCIRA consultants, about a legal doctrine regarding the employer\u27s duty in cases that would seem to involve exclusively management prerogatives (Fiberboard Case), circa ...
Smith, Martin
core   +1 more source

Establishing Baseline Information for the Risk of Flatheaded Borer Attack in Specialty Tree Crops Using Trapping and On‐Farm Surveys

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Flatheaded borers (Coleoptera: Buprestidae) are largely xylophagous insects. Larvae of flatheaded borers tunnel into the trunks of trees, with boring and feeding damage eventually appearing on the surface as discolored bark, sunken areas, bark splits or bark sloughing.
Zia V. Williamson   +2 more
wiley   +1 more source

Effect of Thermal Treatment of Fast Growing Wood Fibers on Physical and Mechanical Properties of Light Medium Density Fiberboard

open access: yesHigh Temperature Materials and Processes, 2011
This study investigated physical and mechanical properties of the light medium density fiberboard (MDF) panels made from thermally treated wood fibers of eucalyptus camaldulensis at three different temperatures (393 K, 423 K or 453 K) for 30 or 60 min in
Jarusombuti Songklod   +3 more
doaj   +1 more source

Medium Density Fiberboard from Quercus robur [PDF]

open access: yesJournal of Applied Sciences, 2007
The objective of this study was to investigate the suitability of oak (Ouercus robur L.) wood fibers from Turkey as a raw material for medium density fiberboard. In this study, some of the oak wood parts that are especially not suitable for other forest industries was utilized to produce fiberboards in laboratory environment.
Akgül, Mehmet   +4 more
openaire   +2 more sources

Effect of Iron Oxide Nanoparticles on the Physical Properties of Medium Density Fiberboard

open access: yesPolymers, 2020
This paper investigates the influence of iron oxide (Fe2O3) nanoparticles on the physical properties of medium density fiberboard (MDF). In this study, three different nano iron oxide loadings, i.e., 0.5, 1.5 and 2.5 wt %, and untreated poplar fibers ...
W. Gul   +3 more
semanticscholar   +1 more source

Feasibility of restoring native oyster reefs in highly modified urban estuaries

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Urbanized estuaries are highly altered systems characterized by modified shorelines, degraded marine habitats, and abundant non‐native species. In South Australia's largest urbanized estuary, community‐based restoration initiatives aim to restore native flat oyster reefs (Ostrea angasi) lost over a century ago.
Ishtar Kenny   +2 more
wiley   +1 more source

Evaluating the quality of the medium density fiberboard made from kenaf core and stalk [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2013
Utilization of kenaf core and stalk for the production of medium density fiberboard was investigated. Control boards were produced using poplar wood fibers and compared with kenaf boards. Urea formaldehyde resin was used.
ّFahimeh Shabanalizadeh   +3 more
doaj   +1 more source

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