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Recurso libre

BIORESOURCES – AN ONLINE SCIENTIFIC JOURNAL DEVOTED TO LIGNOCELLULOSIC MATERIALS FOR NEW END USES AND NEW CAPABILITIES
Hubbe, Martin A. - Lucia, Lucian A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	In this inaugural issue, the Co-Editors of BioResources would like to welcome you. In your role as a reader, we welcome you to download scholarly articles and opinion pieces; this is an open-access journal, providing a maximum of potential impact.…
Fecha:	2007-08-23
Recurso:	Bioresources

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WHEN IS A TREE NOT A RESOURCE?
Hubbe, Martin A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Although this journal mainly considers the study of cellulosic materials as sources of structural wood, fibers, chemicals, energy, and products such as paper, it would be short-sighted to view all trees as existing in order to meet such needs. An…
Fecha:	2007-08-25
Recurso:	Bioresources

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IMPROVED PULP EVALUATIONS
Green, Charles

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Pulp evaluations traditionally use plate dried handsheets. The evaluation of pulp could be improved significantly by evaluating handsheets that freely shrink when dried at the same time.
Fecha:	2007-08-25
Recurso:	Bioresources

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NATURAL WEATHERING OF SCOTS PINE (Pinus sylvestris L.) BOARDS MODIFIED WITH FUNCTIONALISED COMMERCIAL SILICONE EMULSIONS
Ghosh, Shyamal C. - Militz, Holger - Mai, Carsten

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	A quat-silicone micro-emulsion (particle size
Fecha:	2009-01-30
Recurso:	Bioresources

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DECAY RESISTANCE OF CEMENT BONDED ORIENTED STRAND BOARD
Papadopoulos, Antonios

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The objective of this paper was to evaluate the decay resistance of cement bonded OSB against brown and white rot fungi. Overall, both fungi failed to attack the cement-bonded OSB. Boards made with 3.0 cement: wood ratio showed weight gain…
Fecha:	2007-08-23
Recurso:	Bioresources

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CHEMICAL MODIFICATION OF WOOD WITH PROPIONIC ANHYDRIDE: EFFECT ON DIMENSIONAL STABILITY AND DECAY RESISTANCE
Papadopoulos, Antonios

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The purpose of this paper is to show the effects of level of substitution with a linear chain anhydride (propionic anhydride) on dimensional stability and decay resistance of modified Scots pine sapwood. The work described herein has demonstrated that chemically…
Fecha:	2007-08-23
Recurso:	Bioresources

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CELLULOSE FOR MEDICAL APPLICATIONS: PAST, PRESENT, AND FUTURE
Hoenich, Nicholas A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Cellulose is a naturally occurring material found in wood, cotton or hemp and consists of glucose moieties in -(1,4) linkage, forming the basic repeating unit. Chemic-ally it is similar to chitin and chitosan, a deacelytated form of chitin. It was…
Fecha:	2007-08-25
Recurso:	Bioresources

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INCINERATE, RECYCLE, OR WASH AND REUSE?
Hubbe, Martin A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	What is the best way to minimize the environmental impact of using a product such as paper? Three debating teams were formed within a university class. One team advocated increased recycling of paper. Another team pointed to evidence showing reduced…
Fecha:	2007-08-25
Recurso:	Bioresources

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RESEARCH ON ESSENTIAL OIL CONTENT AND CHEMICAL COMPOSITION OF TURKISH CLOVE (Syzygium aromaticum L.)
Alma, Hakkı Mehmet - Ertas, Murat - Nitz, Sigfrie - Kollmannsberger, Hubert

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	In this study, clove bud oil, which was cultivated in the Mediterranean region of Turkey, was provided from a private essential oil company in Turkey. Essential oil from clove (Syzygium aromaticum L.) was obtained from steam-distillation method, and its chemical…
Fecha:	2007-08-25
Recurso:	Bioresources

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10.

THE INFLUENCE OF NATURAL AROMATIC COMPOUNDS ON THE DEVELOPMENT OF LYCOPERSICON ESCULENTUM PLANTLETS
Balas, Anca - Popa, Valentin I.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The aim of this study was to evaluate the influence of flax lignin and phenolic compounds obtained from spruce bark on the development of Lycopersicon esculentum plantlets. Depending on the applied treatment and the concentrations used, the natural aromatic compounds…
Fecha:	2007-08-25
Recurso:	Bioresources

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11.

ESTIMATION OF HARDWOOD LIGNIN CONCENTRATIONS BY UV SPECTROSCOPY AND CHLORINE DEMETHYLATION
Parasuraman, Prasanna - Singh, Ramesh - Bolton, Todd S. - Omori, Shigetoshi - Francis, Raymond C.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Major projects are underway in our laboratory focusing on mildly acidic (pH>3) and alkaline (pH
Fecha:	2007-08-25
Recurso:	Bioresources

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12.

STUDY OF SORPTION PROPERTIES OF LIGNIN-DERIVATIZED FIBROUS COMPOSITES FOR THE REMEDIATION OF OIL POLLUTED RECEIVING WATERS
Nenkova, Sanchi Konstantinova

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The sorption properties of lignin-wool composites towards oil pollution at different concentrations of the contamination were studied. The release ability of oil pollutant was studied by a gravimetric method and by determining the chemical oxygen demand of cleaned water. It…
Fecha:	2007-08-25
Recurso:	Bioresources

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13.

THE “LOVE-HATE” RELATIONSHIP PRESENT IN LIGNOCELLULOSIC MATERIALS
Hubbe, Martin A. - Lucia, Lucian A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The three main types of chemical components in wood are cellulose, hemicellulose, and lignin. These three components have rather different physical and chemical characteristics. In some respects, the three types of materials can be described as “incompatible.” However, most of…
Fecha:	2007-10-17
Recurso:	Bioresources

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14.

LACTOSE TO NATURALIZE TEXTILE DYES
Bianchini, Roberto - Catelani, Giorgio - Frino, Elena - Isaad, Jalal - Rolla, Massimo

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Many natural dyes, for example carminic acid, are soluble in water. We present a simple strategy to naturalize synthetic azadyes through their linkage with lactose to induce their water solubility. The dyeing process of textile fibres then becomes possible in…
Fecha:	2007-10-17
Recurso:	Bioresources

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15.

CUTTING FORCES BY PERIPHERAL CUTTING OF LOW DENSITY WOOD SPECIES
Porankiewicz, Boleslaw - Bermudez E., Julio C. - Tanaka, Chiaki

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	In this paper multifactor non-linear dependencies of cutting forces from several machining parameters for low density wood of Liriodendron tulipifera Linn., known as Yellow Poplar, and Cordia alliodora Ruiz. & Pav., known as laurel blanco wood or capa prieto, were…
Fecha:	2007-10-17
Recurso:	Bioresources

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16.

ABRASIVE WEAR BEHAVIOUR OF BAMBOO (DENDROCALAMUS STRICTUS) POWDER FILLED POLYESTER COMPOSITES
Dwivedi, Umesh K. - Ghosh, Ajoy - Chand, Navin

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	An experimental study was conducted to determine the abrasive wear behaviour of different weight percentage bamboo powder filled polyester composites under the multipass mode. The effect of bamboo powder concentration and sliding distance on the weight loss of composites has…
Fecha:	2007-10-17
Recurso:	Bioresources

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17.

INFLUENCE OF TEMPERATURE ON CRACKING AND MECHANICAL PROPERTIES OF WOOD DURING WOOD DRYING – A REVIEW
Oltean, Laura - Teischinger, Alfred - Hansmann, Christian

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The occurrence of cracks and loss of mechanical properties are major problems in wood drying, and careful control of drying conditions is necessary in order to avoid this form of defects. Wood drying at different temperatures, especially high temperatures, has…
Fecha:	2007-10-17
Recurso:	Bioresources

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18.

A SUSTAINABLE ECONOMY
Pawlak, Joel J.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	There exists a direct correlation between improvements in standard of living and the consumption of resources. To be able to maintain the standard of living of a modern developed country, society must adapt to an economy based on sustainable processes,…
Fecha:	2007-11-28
Recurso:	Bioresources

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19.

CONTRIBUTION TO THE STUDY OF HYDROXYMETYLATION REACTION OF ALKALI LIGNIN
Malutan, Teodor - Nicu, Raluca - Popa, Valentin I.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The hydroxymethylation of alkali lignin with formaldehyde in alkaline solution was studied. The influence of reaction conditions of the hydroxymethylation of alkali lignin was followed by modifying the temperature, time, and the ratios of NaOH to lignin and CH2O to…
Fecha:	2007-11-28
Recurso:	Bioresources

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20.

PINE WOOD MODIFICATION BY HEAT TREATMENT IN AIR
Esteves, Bruno - Domingos, Idalina - Pereira, Helena

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Maritime pine (Pinus pinaster) wood has low dimensional stability and durability. Heat treatment was made in an oven using hot air during 2 to 24 h and at 170-200 ºC. A comparison was made against steam heat treatment. The equilibrium…
Fecha:	2007-11-28
Recurso:	Bioresources

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21.

HUMIC ACID-LIKE MATTER ISOLATED FROM GREEN URBAN WASTES. PART II: PERFORMANCE IN CHEMICAL AND ENVIRONMENTAL TECHNOLOGIES
Montoneri, Enzo - Savarino, Piero - Bottigliengo, Stefano - Musso, Giorgia - Boffa, Vittorio - Prevot, Alessandra Bianco - Fabbri, Debora - Pramauro, Edmondo

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Novel uses of the organic fraction of municipal solid wastes for diversified technological applications are reported. A humic acid-like substance (cHAL2) isolated from green urban wastes was tested as a chemical auxiliary for fabric cleaning and dyeing, and as a…
Fecha:	2007-11-28
Recurso:	Bioresources

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22.

LIGNOCELLULOSIC FEEDSTOCK BIOREFINERY—THE FUTURE OF THE CHEMICAL AND ENERGY INDUSTRY
Cheng, Shuiming - Zhu, Shengdong

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The sustainable development of the chemical and energy industry is an indispensable component of our sustainable society. However, the traditional chemical and energy industry depends heavily on such non-renewable fossil resources as oil, coal, and natural gas. Its feedstock shortage…
Fecha:	2009-01-30
Recurso:	Bioresources

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23.

POTENTIAL APPLICATIONS OF IONIC LIQUIDS IN WOOD RELATED INDUSTRIES
Han, Shaoqin - Li, Jialin - Zhu, Shengdong - Chen, Rui - Wu, Yuanxin - Zhang, Xinya - Yu, Ziniu

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The use of ionic liquids (ILs) has provided a new platform for efficient utilization of wood. In this paper, applications of ILs in wood-related industries are reviewed. First, the dissolution of wood in ILs and its application are described. Then…
Fecha:	2009-01-30
Recurso:	Bioresources

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24.

ROLE OF PVA MODIFICATION IN IMPROVING THE SLIDING WEAR BEHAVIOUR OF BAMBOO
Dwivedi, Umesh K. - Ghosh, Ajoy - Chand, Navin

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	This experimental study was conducted to investigate the role of poly-vinyl-alcohol (PVA) treatment in improving the sliding wear behaviour of pure bamboo. The effects of dipping time in PVA solution and applied load on wear behaviour of bamboo samples were…
Fecha:	2009-01-30
Recurso:	Bioresources

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25.

RESPONSE SURFACE METHODOLOGY FOR THE OPTIMIZED PRODUCTION OF AN ALKALOPHILIC LACCASE FROM GAMMA-PROTEOBACTERIUM JB
Singh, Gursharan - Ahuja, Naveen - Sharma, Prince - Capalash, Neena

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Gamma-proteobacterium JB, an alkali-tolerant soil isolate, produced laccase (8X103 nkat/L) in M162 medium. The optimization of process conditions (pH, incubation time, agitation, and CuSO4 concentration) for laccase production during submerged fermentation was carried out using response surface methodology (RSM) based…
Fecha:	2009-01-30
Recurso:	Bioresources

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26.

SUSTAINABLE TRAILER FLOORING
Lu, John Z. - Chorney, Marc - Peterson, Lowell

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Different trailer flooring materials, including wood-based, aluminum, steel, and synthetic plastic floors, were evaluated in accordance with their durability and sustainability to our natural environment. Wood-based trailer flooring is an eco-friendly product. It is the most sustainable trailer flooring material…
Fecha:	2009-01-30
Recurso:	Bioresources

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27.

BIODEGRADATION OF AGRO-WASTES BY SOME NIGERIAN WHITE-ROT FUNGI
Adejoye, Oluseyi Damilola - Fasidi, Isola O.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Three white-rot fungi: Daedalea elegans, Polyporus giganteus, and Lenzites betulina were screened for their lignin degrading abilities on rice straw, maizecob, sawdust of Terminalia superba, and sugarcane bagasse at different time intervals (30, 60, and 90 days). All the fungi…
Fecha:	2009-01-30
Recurso:	Bioresources

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28.

REINFORCING POTENTIAL OF JUTE PULP WITH TREMA ORIENTALIS (NALITA) PULP
Jahan, M. Sarwar - Rawshan, Sabina

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Two morphologically different pulps, a long-fiber jute pulp from a soda-AQ process and a short-fiber Trema orientalis pulp from a kraft process, were evaluated and compared for their reinforcing potential. T. orientalis pulp needed less beating energy than jute pulp…
Fecha:	2009-05-01
Recurso:	Bioresources

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29.

OPTIMIZATION OF MANNANASE PRODUCTION FROM STREPTOMYCES SP. PG-08-03 IN SUBMERGED FERMENTATION
Bhoria, Preeti - Singh, Gursharan - Hoondal, Gurinder Singh

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Streptomyces sp. PG-08-3 was isolated from the desert of Rajasthan (India). The organism produced mannanase (15 Umg-1 protein) in the presence of 0.5% guar gum as a sole carbon source in minimal media by submerged fermentation (SmF). Enzyme production was…
Fecha:	2009-05-01
Recurso:	Bioresources

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30.

EXPERIMENTAL STUDY OF STRESS RELAXATION IN THE PROCESS OF COLD MOLDING WITH STRAW
Hu, Jian-jun - Lei, Ting-Zhou - Xu, Guang-Yin - Shen, Sheng-Qiang - Liu, Jun-Wei

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	In this article, five kinds of straws were used to do compressing molding experiments on stress relaxation by Electric Versatile Material Machine, with specially designed open mode equipment. According to the data from the transition stage of the compression process,…
Fecha:	2009-05-01
Recurso:	Bioresources

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31.

ACCESSIBILITY AND CRYSTALLINITY OF CELLULOSE
Ioelovich, Michael

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The accessibility of cellulose samples having various degrees of crystallinity was studied with respect to molecules of water, lower primary alcohols, and lower organic acids. It was found that small water molecules have full access to non-crystalline domains of cellulose…
Fecha:	2009-05-01
Recurso:	Bioresources

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32.

SYNTHESIS OF LIGNIN-BASED INORGANIC/ORGANIC HYBRID MATERIALS FAVORABLE FOR DETOXIFICATION OF ECOSYSTEM COMPONENTS
Telysheva, Galina - Dizhbite, Tatiana - Jashina, Lilija - Andersone, Anna - Volperts, Aleksander - Ponomarenko, Jevgenija - Mironova-Ulmane, Nina

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Combination of lignin matrices (including those modified with silicon oligomers or quaternary ammonium compounds) and such inorganic building blocks as copper and manganese cations (Cu2+, Mn2+) made it possible to synthesize novel hybrid organic-inorganic materials. The synthesized hybrid materials were…
Fecha:	2009-07-28
Recurso:	Bioresources

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33.

ALUMINUMDODECATUNGSTOPHOSPHATE (AL0.9H0.3PW12O40) NANOTUBE AS A SOLID ACID CATALYST ONE-POT PRODUCTION OF BIODIESEL FROM WASTE COOKING OIL
Wang, Jianghua - Chen, Yang - Wang, Xiaohong - Cao, Fenghua

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Solid nanocatalyst aluminum dodecatungstophosphate (Al0.9H0.3PW12O40, abbreviated as AlPW) with nanotube structure was synthesized through a natural cellulose fiber template. The AlPW nanotubes, which are highly water-tolerant and acid-tolerant, can be described as green double acids, as they combine both Brønsted…
Fecha:	2009-07-28
Recurso:	Bioresources

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34.

THERMAL AND DIELECTRIC PROPERTIES OF PINE WOOD IN THE TRANSVERSE DIRECTION
Şahin Kol, Hamiyet

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	In this paper, the thermal conductivity and dielectric parameters for pine [Pinus sylvestris (L.)] woods were determined in transverse directions for moisture conditions from oven-dry to 22 percent at a room temperature of 22 to 24 °C. Results indicate that…
Fecha:	2009-07-28
Recurso:	Bioresources

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35.

A CONTINUING REVERENCE FOR WOOD
Hubbe, Martin A. - Buehlmann, Urs

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Our ancestors knew a great deal about wood. They had to in order to do well in life. Wood has played a dominant role in human infrastructure for many generations, and for most of that time woodcraft has depended on…
Fecha:	2009-11-02
Recurso:	Bioresources

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36.

GENETICALLY MODIFIED LIGNOCELLULOSIC BIOMASS FOR IMPROVEMENT OF ETHANOL PRODUCTION
Wang, Qijun - Zhu, Shengdong

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Production of ethanol from lignocellulosic feed-stocks is of growing interest worldwide in recent years. However, we are currently still facing significant technical challenges to make it economically feasible on an industrial scale. Genetically modified lignocellulosic biomass has provided a potential…
Fecha:	2009-11-02
Recurso:	Bioresources

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37.

POTENTIAL FUNGI FOR BIOREMEDIATION OF INDUSTRIAL EFFLUENTS
Saritha, Vara - Maruthit, Y. Avasn - Mukkanti, K.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Two fungi (unidentified) were isolated from soil and marine environ-ments. These isolates were used for bioremediation of pulp and paper mill effluent at the laboratory scale. The treatment resulted in the reduction of color, lignin, and COD of the effluent…
Fecha:	2009-11-02
Recurso:	Bioresources

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38.

IDENTIFICATION AND CHARACTERIZATION OF DIVERSE XYLANASES FROM THERMOPHILIC AND THERMOTOLERANT FUNGI
Ghatora, Sonia K. - Chadha, Bhupinder S. - Badhan, A. K. - Saini, H. S. - Bhat, M. K.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Thirteen fungal isolates included in this study expressed multiple xylanase isoforms as observed by xylan zymograms of polyacrylamide gel electrophoresis (PAGE) and isoelectrofocussing (IEF) fractionated proteins. Eighty three xylanases produced by these thermophilic and thermotolerant strains were detected using IEF…
Fecha:	2007-08-23
Recurso:	Bioresources

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39.

ENZYMES IMPROVE ECF BLEACHING OF PULP
Bajpai, Pratima - Anand, Aradhna - Sharma, Nirmal - Mishra, Shree P. - Bajpai, Pramod K. - Lachenal, Dominique

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The delignification efficiency of different laccase enzymes was examined on the eucalyptus Kraft pulp. Laccase enzyme from Trametes versicolor showing the highest delignification was selected and used in the elemental chlorine free bleaching sequence. An appreciable reduction in chlorine dioxide…
Fecha:	2007-08-23
Recurso:	Bioresources

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40.

PAPERMAKING FIBERS FROM GIANT REED (ARUNDO DONAX L.) BY ADVANCED ECOLOGICALLY FRIENDLY PULPING AND BLEACHING TECHNOLOGIES
Shatalov, Anatoly A. - Pereira, Hekena

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The anatomical structure and chemical composition of the stem-wall material of giant reed is considered from the view-point of raw material characterization for industrial fiber production. The effect of stem morphology (nodes and internodes) on pulping results and general pulp…
Fecha:	2007-08-23
Recurso:	Bioresources

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41.

SENSING THE ELECTROKINETIC POTENTIAL OF CELLULOSIC FIBER SURFACES
Hubbe, Martin A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The charged nature of a cellulosic fiber surface is expected to play major roles in such phenomena as fiber dispersion, flocculation, adhesion, and adsorption of polyelectrolytes. This review focuses on evaluation of such charges by means of electrokinetic measurements, with…
Fecha:	2007-08-23
Recurso:	Bioresources

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42.

PROSPECTS FOR BIODIESEL AS A BYPRODUCT OF WOOD PULPING – A REVIEW
Lee, Sa Yong - Hubbe, Martin A. - Saka, Shiro

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Effective utilization of byproducts can affect the profitability of kraft pulping to produce cellulosic fibers from wood. This review considers opportunities to use tall oil distillates, obtained from kraft pulping, as a source of raw material for biodiesel fuel, or…
Fecha:	2007-08-23
Recurso:	Bioresources

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43.

FROM HERE TO SUSTAINABILITY
Hubbe, Martin A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Many readers and contributors to BioResources are working to develop sustainable technology. Such research attempts to use products of photosynthesis to meet long-term human needs with a minimum of environmental impact. Archeological and historical studies have concluded that the long-term…
Fecha:	2007-08-25
Recurso:	Bioresources

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44.

A NEW APPROACH TO MEASUREMENT OF SACCHARIFYING CAPACITIES OF CRUDE CELLULASE
Wu, Bin - Zhao, Yue - Gao, Pei Ji

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	To accurately estimate the saccharifying activity of crude cellulase preparations for insoluble cellulosics, a practical approach was designed. The interferences by changes in hydrolysis time and concentration of cellulase and cellulosics on the assay could be overcome by selection of…
Fecha:	2007-08-25
Recurso:	Bioresources

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45.

PROPERTY COMPARISONS AND BONDING EFFICIENCY OF UF AND PMDI BONDED PARTICLEBOARDS AS AFFECTED BY KEY PROCESS VARIABLES
Papadopoulos, Antonios

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The purpose of this paper was to compare physical properties of conventional particleboard bonded with varying amounts of UF and PMDI resin and to examine the effect of mat moisture content (MC), wax content and platen temperature on their bonding…
Fecha:	2007-08-25
Recurso:	Bioresources

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46.

MORPHOLOGY AND MECHANICAL PROPERTIES OF POLYPROPYLENE-WOOD FLOUR COMPOSITES
Dobreva, Dobromira - Nenkova, Sanchi - Vasileva, St.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The microstructure and mechanical properties of polymer composites based on polypropylene and wood flour modified with monochloroacetic acid were investigated. Scanning electron microscopy and wide-angle X-ray diffraction were used as methods to probe the composite microstructures, while the tensile test…
Fecha:	2007-08-25
Recurso:	Bioresources

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47.

CHEMICAL COMPOSITION, ANATOMY, LIGNIN DISTRIBUTION, AND CELL WALL STRUCTURE OF MALAYSIAN PLANT WASTE FIBERS
Abdul Khalil, H. P. Shawkataly - Siti Alwani, Mohamed - Mohd Omar, Abdul Kadir

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The chemical composition, anatomical characteristics, lignin distribution, and cell wall structure of oil palm frond (OPF), coconut (COIR), pine-apple leaf (PALF), and banana stem (BS) fibers were analyzed. The chemical composition of fiber was analyzed according to TAPPI Methods. Light…
Fecha:	2007-08-25
Recurso:	Bioresources

Recurso libre

48.

PENETRATION AND PERFORMANCE OF ISOCYANATE WOOD BINDERS ON SELECTED WOOD SPECIES
Gruver, T. Michael - Brown, Nicole R.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The penetration and performance of polymeric diphenylmethane diisocyanate (pMDI) wood binder was investigated according to three factors: substrate species (aspen, yellow-poplar, or southern yellow pine); anatomical bonding plane (radial or tangential); and moisture content (0%, 5%, or 12%). Compression shear…
Fecha:	2007-08-25
Recurso:	Bioresources

Recurso libre

49.

LIQUEFACTION OF CROP RESIDUES FOR POLYOL PRODUCTION
Liang, Lingyun - Mao, Zhihuai - Li, Yebo - Wan, Caixia - Wang, Tipeng - Zhang, Lianhui - Zhang, Lingyan

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The liquefaction of crop residues in the presence of ethylene glycol, ethylene carbonate, or polyethylene glycol using sulfuric acid as a catalyst was studied. For all experiments, the liquefaction was conducted at 160C and atmospheric pressure. The mass ratio of…
Fecha:	2007-08-25
Recurso:	Bioresources

Recurso libre

50.

RACKING STRENGTH OF PAPERBOARD BASED SHEATHING MATERIALS
Bi, Wu - Coffin, Douglass W.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Small-scale racking testers were developed for use as a means to evaluate paperboard-based sheathing materials used in framed wall-construction. The tester provides an economic alternative to standard full-scale racking tests, when evaluating the performance of different sheathing materials. In addition,…
Fecha:	2007-08-25
Recurso:	Bioresources