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Aproximadamente 591 registro(s) hasta el momento: (journal)

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Recurso libre

STATE ESTIMATION IN ALCOHOLIC CONTINUOUS FERMENTATION OF ZYMOMONAS MOBILIS USING RECURSIVE BAYESIAN FILTERING: A SIMULATION APPROACH
Quintero Montoya, Olga Lucia - Amicarelli, Adriana - di Sciascio, Fernando - Scaglia, Gustavo

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	This work presents a state estimator for a continuous bioprocess. To this aim, the Non Linear Filtering theory based on the recursive application of Bayes rule and Monte Carlo techniques is used. Recursive Bayesian Filters Sampling Importance Resampling (SIR) is…
Fecha:	2008-02-10
Recurso:	Bioresources

Recurso libre

DRILL WEAR DURING THE BORING OF PARTICLE BOARD: A MULTI-FACTOR ANALYSIS INCLUDING EFFECTS OF MINERAL CONTAMINANTS
Porankiewicz, Boleslaw - Wieloch, Grzegorz

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	This paper evaluates and discusses multifactor non-linear, statistical dependencies of drill side-edges recession VBK and drill diameter recession DW on the cutting path length LC, the content of hard mineral contaminants CMC, the size of contaminant particles SMC, and the…
Fecha:	2008-02-10
Recurso:	Bioresources

Recurso libre

INTERACTION OF IONIC LIQUIDS WITH POLYSACCHARIDES. 5. SOLVENTS AND REACTION MEDIA FOR THE MODIFICATION OF CELLULOSE
Liebert, Tim - Heinze, Thomas

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The use of ionic liquids (ILs) in the field of cellulose chemistry opens up a broad variety of new opportunities. Besides the regeneration of the biopolymer to fibers, films, and beads, this new class of cellulose solvents is particularly useful…
Fecha:	2008-02-10
Recurso:	Bioresources

Recurso libre

ARE LIGNOCELLULOSIC RESOURCES TOO VALUABLE TO BURN?
Hubbe, Martin A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Lignocellulosic matter often can be counted as a renewable resource, since it is produced by photosynthesis. But there are limits to how much biomass our society can use in a sustainable manner. People can debate whether or not it makes…
Fecha:	2008-02-10
Recurso:	Bioresources

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STRUCTURAL CHANGES OF BAMBOO CELLULOSE IN FORMIC ACID
Sun, Yong - Lin, Lu - Deng, Haibo - Li, Jiazhe - He, Beihai - Sun, Runchang - Ouyang, Pingkai

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The structure of cellulose from bamboo fiber before and after treatment in formic acid was investigated in comparison with microcrystalline-cellulose by solid state NMR, FTIR, and X-ray diffraction diagrams. Differences of molecular structures among two kinds of celluloses were validated…
Fecha:	2008-02-10
Recurso:	Bioresources

Recurso libre

ORANGE BAGASSE AS SUBSTRATE FOR THE PRODUCTION OF PECTINASE AND LACCASE BY BOTRYOSPHAERIA RHODINA MAMB-05 IN SUBMERGED AND SOLID STATE FERMENTATION
Giese, Ellen C - Dekker, Robert FH - Barbosa, Aneli M

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Orange bagasse comprising pulp tissues, rind, and seeds, constitutes a major industrial food waste arising from processing oranges for juice, and represents a fermentation feedstock for the production of enzymes. Botryosphaeria rhodina MAMB-05 grown on essential oils-extracted orange bagasse in…
Fecha:	2008-02-10
Recurso:	Bioresources

Recurso libre

EFFECTS OF POLY-ALUMINUM CHLORIDE, STARCH , ALUM AND ROSIN ON THE ROSIN SIZING, STRENGTH AND MICROSCOPIC APPEARANCE OF PAPER PREPARED FROM OLD CORRUGATED CONTAINER (OCC) PULP
Ekhtera, Mohammad Hassan - Charani, P. Rezayati - Ramezani, O. - Azadfallah, M.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The influence of rosin (0.1-0.3%), alum (0.4-0.6%), polyaluminum chloride (0.3-0.7%), and starch (0.5-1.5%) in the making of paper from old corrugated container (OCC) pulp on the freeness, breaking length, tear index, and burst index of pulp and paper sheets was…
Fecha:	2008-02-10
Recurso:	Bioresources

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PREDICTING THE STRENGTH OF SAWN WOOD BY TRACHEID LASER SCATTERING
Brännström, Mattias - Manninen, Janne - Oja, Johan

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	An industrial laser light scattering scanner, designed to detect the spiral grain angle of logs by the light scattering along the grain, was used on two large samples of Norway spruce (Picea abies (var. Karst)) in various sawn dimensions (approximately…
Fecha:	2008-02-10
Recurso:	Bioresources

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Cellulosic Ethanol Production from Sugarcane Baggase without Enzymatic Saccharification
Boopathy, Raj - Dawson, Letha

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Sugarcane processing generates a large volume of bagasse. Disposal of bagasse is critical for both agricultural profitability and environmental protection. Sugarcane bagasse is a renewable resource that can be used to produce ethanol and many other value added products. In…
Fecha:	2008-02-10
Recurso:	Bioresources

Recurso libre

10.

CHARACTERIZATION OF EMISSIONS OF THERMALLY MODIFIED WOOD AND THEIR REDUCTION BY CHEMICAL TREATMENT
Peters, Jana - Fischer, Klaus - Fischer, Steffen

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Thermal treatment is a suitable method for improving the quality of wood types like spruce, beech or poplar, and thus to open up new fields of application that used to be limited to tropical woods or woods treated with timber…
Fecha:	2008-02-10
Recurso:	Bioresources

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11.

A COMPARISON OF DIFFERENT METHODS OF PAPER SURFACE EVALUATION
Singh, Surendra Pal

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Smoothness of paper surface is an important property of paper from its printability viewpoint. A number of techniques are available for characterizing the topographical features of paper surface. These techniques have led to the development of smoothness testers of various…
Fecha:	2008-02-10
Recurso:	Bioresources

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12.

CHARACTERIZATION AND PROPERTIES OF ION EXCHANGERS PRODUCED FROM LIGNIN PRECIPITATED AFTER PEROXYACID PULPING
Nada, Abdallah Mohamed - Kassem, Nesrine Farid - Mohamed, Samar Hanafy

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Pulping of bagasse by one-stage and three-stage peroxyacetic acid was carried out. Characterization of the precipitated lignin from the waste liquor of the pulping process was studied using infrared spec-troscopy. Comparison between the molecular structure of peroxyacid lignin and kraft…
Fecha:	2008-02-10
Recurso:	Bioresources

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13.

ASSESSMENT OF BIORESOURCES POTENTIAL OF A RURAL VILLAGE FOR SELF ENERGY GENERATION
Khambalkar, Vivek prakash - Karale, Dhiraj S. - Gadge, Sharashchandra R. - Dahatonde, Shilpa B.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The present research work assesses the bioenergy available in a rural village for self-sustainable development. The biomass consumption of the village for domestic as well as for all the activities has been collected. The study also entailed the collection of…
Fecha:	2008-02-10
Recurso:	Bioresources

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14.

CEMENT BONDED COMPOSITES – A MECHANICAL REVIEW
Frybort, Stephan - Mauritz, Raimund - Teischinger, Alfred - Müller, Ulrich

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Over the last years promising cement bonded wood composites for structural purposes have evolved. Durability, toughness, high dimen-sional stability, resistance against environmental influences such as biodegradation or weathering but also availability of the raw material as well as economic factors…
Fecha:	2008-02-10
Recurso:	Bioresources

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15.

PAPER’S APPEARANCE: A REVIEW
Hubbe, Martin A. - Pawlak, Joel J. - Koukoulas, Alexander A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	This review article highlights progress in understanding the optical properties of paper. Paper’s appearance can be defined in terms of its opacity, brightness, color, fluorescent properties, gloss, and various quantities related to its uniformity. The phenomena that give rise to…
Fecha:	2008-02-10
Recurso:	Bioresources

Recurso libre

16.

PHOTO-DEGRADATION OF WATER BORNE ACRYLIC COATED MODIFIED AND NON-MODIFIED WOOD DURING ARTIFICIAL LIGHT EXPOSURE
Deka, Manabendra - Petric, Marko

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	A series of experiments were carried out to investigate photo-degradation of thermally modified (at 210oC and minus 0.9 bars for two hours) and non-modified spruce wood [Picea abies L (Karst)], coated with transparent and semitransparent (with 3% pigment content) acrylic…
Fecha:	2008-02-10
Recurso:	Bioresources

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17.

LIQUEFACTION OF CORN DISTILLERS DRIED GRAINS WITH SOLUBLES (DDGS) IN HOT-COMPRESSED PHENOL
Xu, Chunbao (Charles) - Su, Huasu - Cang, Daqiang

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The present work aims to liquefy corn Distillers Dried Grains with Solubles (DDGS), a by-product in corn ethanol production, to produce liquid products as a potential substitute for petroleum-derived phenol or an additive in the manufacturing of phenolic resins. Efficient…
Fecha:	2008-02-10
Recurso:	Bioresources

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18.

EFFECT OF FIBER FLOCCULATION AND FILLING DESIGN ON REFINER LOADABILITY AND REFINING CHARACTERISTICS
El-Sharkawy, khalil - Haavisto, Sanna - Koskenhely, Kari - Paulapuro, Hannu

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The loadability of a pulp refiner was studied using refiner data such as gap movement, total power, no-load power, and net refining power. Two different types of pulp and three different types of refiner filling were used in the study.…
Fecha:	2008-02-10
Recurso:	Bioresources

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19.

SYNTHESIS AND CHARACTERIZATION OF HIERARCHICALLY POROUS SILICA WITH POPLAR TISSUE AS TEMPLATE WITH ASSISTANCE OF SUPERCRITICAL CO2
Ni, Wei - Chen, Jiafu - Xu, Qun

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Hierarchically porous silica samples, ranging from mesopores to macropores, were prepared by “nanoscale casting using supercritical (SC) fluids” (NC-SCF) technology and bionics, achieving a biomineralization process in an environmentally friendly and efficient way. These wood-templated SiO2 samples, having special hierarchical…
Fecha:	2008-02-10
Recurso:	Bioresources

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20.

CLEAVAGE OF SOFTWOOD KRAFT PULP FIBRES BY HCL AND CELLULASES
Ander, Paul - Hildén, Lars - Daniel, Geoffrey

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	A new pulp fibre testing procedure called the HCl method was used to compare different spruce and pine fibres and mixtures of these fibres to calculate number of fibre cleavages in dislocations and other weak points. This method was compared…
Fecha:	2008-02-10
Recurso:	Bioresources

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21.

EFFECT OF THERMAL TREATMENT ON THE CHEMICAL COMPOSITION AND MECHANICAL PROPERTIES OF BIRCH AND ASPEN
Kocaefe, Duygu - Poncsak, Sandor - Boluk, Yaman

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The high temperature treatment of wood is one of the alternatives to chemical treatment. During this process, the wood is heated to higher temperatures than those of conventional drying. The wood structure changes due to decomposition of hemicelluloses, ramification of…
Fecha:	2008-02-10
Recurso:	Bioresources

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22.

POLYMERIZATION OF DIFFERENT LIGNINS BY LACCASE
Mattinen, Maija-Liisa - Suortti, Tapani - Gosselink, Richard - Argyropoulos, Dimitris S. - Evtuguin, Dmitry - Suurnäkki, Anna - de Jong, Ed - Tamminen, Tarja

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	In this study the oxidative polymerization of different lignins, i.e. Flax Soda lignin, Spruce EMAL, and Eucalyptus Dioxane lignin by Trametes hirsuta laccase was compared. Initially the structures of the different lignins were compared by Fourier transform infrared spectroscopy. The…
Fecha:	2008-02-10
Recurso:	Bioresources

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23.

ANALYSIS OF THE CHEMICAL COMPOSITION AND MORPHOLOGICAL STRUCTURE OF BANANA PSEUDO-STEM
Li, Kun - Fu, Shiyu - Zhan, Haiyu - Zhan, Yao - Lucia, Lucian

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	An analysis of the chemical composition and anatomical structure of banana pseudo-stem was carried out using Light Microscopy (LM), Scanning Electron Microscopy (SEM), and Confocal Laser Scanning Microscopy (CLSM). The chemical analysis indicated there is a high holocellulose content and…
Fecha:	2010-02-02
Recurso:	Bioresources

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24.

MICRODISTRIBUTION OF XYLOGLUCAN IN DIFFERENTIATING POPLAR CELLS
Sandquist, David - Filonova, Lada - von Schantz, Laura - Ohlin, Mats - Daniel, Geoffrey

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Recent studies on the ultrastructure and composition of the gelatinous layer (g-layer) in poplar have reported findings of xyloglucan. Using correlated fluorescence, scanning- and transmission electron micros-copy, we found evidence for xyloglucan present in and surrounding the g-layer, using the…
Fecha:	2010-02-02
Recurso:	Bioresources

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25.

SOIL FUNGI: POTENTIAL MYCOREMEDIATORS OF LIGNOCELLULOSIC WASTE
Saritha, Vara - Maruthi, Y. Avasn

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The continual expansion of urbanization and industrial activity has led to the accumulation of a large quantity of lignocellulosic residues throughout the world. In particular, large quantities of paper and bagasse are largely produced in Visakhapatnam. In this work we…
Fecha:	2010-02-02
Recurso:	Bioresources

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26.

PREPARATION OF SALT-SENSITIVE AND ANTIBACTERIAL HYDROGEL BASED ON QUATERNIZED CELLULOSE
Yang, Shaoping - Fu, Shiyu - Li, Xeuyun - Zhou, Yiming - Zhan, Hauiyu

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Cellulose hydrogels with quaternary ammonium (QA) groups were prepared via the etherification and cross-linking reaction. The structure of the functional hydrogels with QA groups was confirmed with FT-IR. Differential scanning calorimeter (DSC) analysis indicated that there was a large amount…
Fecha:	2010-02-02
Recurso:	Bioresources

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27.

WHEAT STRAW AS RAW MATERIAL FOR MANUFACTURE OF STRAW MDF
Halvarsson, Sören Bernhard - Edlund, Håkan - Norgren, Magnus

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Wheat straw was used to produce medium-density fiberboard (MDF). The chemical and physical characteristics of fractionated size-reduced wheat straw were investigated. The pH, pH-buffering capacity, ash, and silicon content increased as wheat straw particle size decreased. Ash of the finest…
Fecha:	2010-02-02
Recurso:	Bioresources

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28.

CAN LIGNOCELLULOSE BIOSYNTHESIS BE THE KEY TO ITS ECONOMICAL DECONSTRUCTION?
Lucia, Lucian A. - Hubbe, Martin A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	It is ironic to think that the venerable pulp and paper industry is now considering ways to degrade cellulose. This notion can be understood as a way that the industry can face a protracted downturn in profitability and ever-mounting socio-economic…
Fecha:	2010-02-02
Recurso:	Bioresources

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29.

FILLER ENGINEERING FOR PAPERMAKING: COMPARISION WITH FIBER ENGINEERING AND SOME IMPORTANT RESEARCH TOPICS
Shen, Jing - Song, Zhanqian - Qian, Xueren - Liu, Wenxia - Yang, Fei

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Fibers and fillers are important raw materials for the preparation of paper products. Similar to fiber engineering, filler engineering for papermaking has become an active research area. There are similarities as well as differences between engineering involving each of these…
Fecha:	2010-02-02
Recurso:	Bioresources

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30.

THERMAL CONDUCTIVITY OF OAK IMPREGNATED WITH SOME CHEMICALS AND FINISHED
Şahin Kol, Hamiyet - Uysal, Burhanettin - Kurt, Şeref - Ozcan, Cemal

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The objective of this research was to investigate the effects of some impregnation materials and varnishes on the thermal conductivity of oak wood. Ammonium sulfate, borax, boric acid, zinc chloride, diammonium phosphate, and sodium silicate as impregnation chemicals and polyurethane,…
Fecha:	2010-02-02
Recurso:	Bioresources

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31.

WATER HYACINTH BIOMASS (WHB) FOR THE BIOSORPTION OF HEXAVALENT CHROMIUM: OPTIMIZATION OF PROCESS PARAMETERS
Hasan, Syed Hadi - Ranjan, Deeksha - Talat, Mahe

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Water hyacinth (Eichhornia crassipes) biomass has been used for many years for the remediation of heavy metals. The present study successfully utilizes the dried powdered biomass of the aerial part (stem and leaves) of water hyacinth for biosorption of hexavalent…
Fecha:	2010-02-02
Recurso:	Bioresources

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32.

IMPACTS OF BLEACHING CHEMICALS AND OUTDOOR EXPOSURE ON CHANGES IN THE COLOR OF SOME VARNISHED WOODS
Ozbay, Gunay - Ozcifci, Ayhan

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	This study was carried out to determine the changes of the surface color of Scots pine (Pinus sylvestris L.) and Oriental beech (Fagus orientalis Lipsky) woods after exterior conditioning. First, the samples were bleached with 25% NaOH and 17.5% H2O2.…
Fecha:	2010-02-02
Recurso:	Bioresources

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33.

DEGRADATION OF CELLOOLIGOSACCHARIDES IN OXIDATIVE MEDIUM AND ALKALINE MEDIUM: HPLC, FTIR, AND GC-MS ANALYSES
Peng, Hong - Sun, Yong - Zhang, Juanhua - Lin, Lu

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The chemical degradations of highly-purified cellotriose, cellotetraose, and cellopentaose in H2O2 and NaOH media were studied, respectively. The degradation products were analyzed by HPLC, FTIR, and GC-MS techniques. The results show that for the three oligosaccharides the main oxidative degradation…
Fecha:	2010-02-02
Recurso:	Bioresources

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34.

INDUCTION OF ENZYME COCKTAILS BY LOW COST CARBON SOURCES FOR PRODUCTION OF MONOSACCHARIDE-RICH SYRUPS FROM PLANT MATERIALS
Gilleran, Caroline T. - Hernon, Alan T. - Murray, Patrick G. - Tuohy, Maria G.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The production of cellulases, hemicellulases, and starch-degrading enzymes by the thermophilic aerobic fungus Talaromyces emersonii under liquid state culture on various food wastes was investigated. A comprehensive enzyme screening was conducted, which resulted in the identification of spent tea leaves…
Fecha:	2010-02-02
Recurso:	Bioresources

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35.

FLEXURAL PROPERTIES AND ORTHOTROPIC SWELLING BEHAVIOR OF BAGASSE/THERMOPLASTC COMPOSITES
Zabihzadeh, Seyed Majid

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The flexural properties of commercial bagasse-filled polyethylene (PE) and polypropylene (PP) composites were determined as a function of strain rate at room temperature. The applied strain rates were 1.5 ×10-4, 3.75×10-4, 7.5×10-4, and 1.5×10-3 s-1. The flexural modulus tended to…
Fecha:	2010-02-02
Recurso:	Bioresources

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36.

SURFACE MODIFICATION OF SUGARCANE BAGASSE CELLULOSE AND ITS EFFECT ON MECHANICAL AND WATER ABSORPTION PROPERTIES OF SUGARCANE BAGASSE CELLULOSE/ HDPE COMPOSITES
Mulinari, Daniella Regina - Voorwald, Herman J C - Cioffi, Maria Odila H - Rocha, George J M - Da Silva, Maria Lúcia C Pinto

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Cellulose fibres from sugarcane bagasse were bleached and modified by zirconium oxychloride in order to improve the mechanical properties of composites with high density polyethylene (HDPE). The mechanical properties of the composites prepared from chemically modified cellulose fibres were found…
Fecha:	2010-02-02
Recurso:	Bioresources

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37.

SHORT DATE PALM TREE FIBERS / POLYEPOXY COMPOSITES PREPARED USING RTM PROCESS: EFFECT OF TEMPO MEDIATED OXIDATION OF THE FIBERS
Sbiai, Adil - Maazouz, Abderrahim - Fleury, Etienne - Souterneau, Henry - Kaddami, Hamid

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Short date palm tree lignocellulosic fibers were used as a reinforcing phase in a polyepoxy thermoset commodity resin. Unmodified fibers as well as counterparts chemically oxidized using TEMPO catalyst mediation were used as fillers for composite materials prepared in a…
Fecha:	2010-02-02
Recurso:	Bioresources

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38.

ENZYMATIC PROCESSING AND ANTIOXIDANT ACTIVITY OF AGRICULTURAL WASTE AUTOHYDROLYSIS LIQUORS
Akpinar, Ozlem - Gunay, Koray - Yilmaz, Yusuf - Levent, Okan - Bostanci, Seyda

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	This paper presents the production of xylooligosaccharides from auto-hydrolysis liquors of wheat straw and sunflower stalk, as wells as the antioxidant activity of these autohydrolysis liquors. The autohydrolysis liquors (raw or refined by ultrafiltration) of both wastes were subjected to…
Fecha:	2010-02-02
Recurso:	Bioresources

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39.

LUFFA CYLINDRICA AS A LIGNOCELLULOSIC SOURCE OF FIBER, MICROFIBRILLATED CELLULOSE AND CELLULOSE NANOCRYSTALS
Siqueira, Gilberto - Bras, Julien - Dufresne, Alain

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	In this work the annual plant called Luffa cylindrica (LC) has been characterized and used to prepare macroscopic lignocellulosic fibers and cellulosic nanoparticles, viz. microfibrillated cellulose (MFC) and whiskers, each of which can be used as a reinforcing phase in…
Fecha:	2010-02-02
Recurso:	Bioresources

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40.

BIOCONVERSION OF SUGARCANE BAGASSE INTO SECOND GENERATION BIOETHANOL AFTER ENZYMATIC HYDROLYSIS WITH IN-HOUSE PRODUCED CELLULASES FROM Aspergillus sp. S4B2F
Soni, Sanjeev Kumar - Batra, Navdeep - Bansal, Namita - Soni, Raman

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	An integrated approach was studied for in-house cellulase production, pretreatment, and enzymatic conversion of sugarcane bagasse into glucose followed by the production of second generation bioethanol. Solid state cultures of Aspergillus sp. S4B2F produced significant levels of cellulase complex on…
Fecha:	2010-02-02
Recurso:	Bioresources

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41.

WATER RESISTANCE AND SOME MECHANICAL PROPERTIES OF RICE STRAW FIBERBOARDS AFFECTED BY THERMAL MODIFICATION
Pan, Mingzhu - Zhou, Dingguo - Ding, Tao - Zhou, Xiaoyan

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Rice straw fiberboard was made using 12 wt % urea-formaldehyde (UF) resin as binder and 1.0 wt % polymeric methylene diphenyl diisocyanate (pMDI) and 1.2 wt % wax emulsion as water retardants. The prepared fiberboards were heat-treated at 120, 150,…
Fecha:	2010-02-02
Recurso:	Bioresources

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42.

FAST PYROLYSIS OF ENZYMATIC/MILD ACIDOLYSIS LIGNIN FROM MOSO BAMBOO
Lou, Rui - Wu, Shu-bin - Lv, Gao-jin

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The characteristics of enzymatic/mild acidolysis lignin (EMAL) isolated from moso bamboo were investigated using pyrolysis-gas chromato-graphy/mass spectrometry (Py-GC/MS). Pyrolysis temperature as a factor on products was studied, and the pyrolysis mechanism was inferred with respect to the dominating products. Research…
Fecha:	2010-02-02
Recurso:	Bioresources

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43.

CHLORINE DIOXIDE BLEACHING OF SODA-ANTHRAQUINONE JUTE PULP TO A VERY HIGH BRIGHTNESS
Jahan, M. Sarwar - Ni, Yonghao - He, Zhibin

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Bleaching of soda-anthraquinone jute pulp by chlorine dioxide (ClO2) was studied to reach a target brightness of above 88% for the purpose of using less bleaching chemicals. The performance of either chlorine dioxide or peroxide in the final bleaching to…
Fecha:	2010-02-02
Recurso:	Bioresources

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44.

EFFECT OF CHEMICAL TREATMENT ON RICE HUSK (RH) REINFORCED POLYETHYLENE (PE) COMPOSITES.
Rahman, Md. Rezaur - Islam, Md. Nazrul - Huque, Md. Monimul. - Hamdan, Sinin - Ahmed, Abu Saleh

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Rice husk reinforced polyethylene composites and their test specimens were manufactured using a single screw extruder and an injection molding machine respectively. Raw rice husk was chemically treated with benzene diazonium salt in alkali, acidic and neutral media separately. Both…
Fecha:	2010-02-02
Recurso:	Bioresources

Recurso libre

45.

STUDYING THE EFFECT OF CATIONIC STARCH- ANIONIC NANOSILICA SYSTEM ON RETENTION AND DRAINAGE
Khosravani, Amir - Latibari, A. Jahan - Mirshokraei, Seyed Ahmad - Rahmaninia, Mehdi - Nazhad, Mousa M.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Nanoparticles are widely used in the papermaking industry as retention/ drainage aids, usually in conjunction with a high mass cationic polyelectrolyte such as cationic starch. However, little convincing knowledge of their role and mechanism in the wet-end system is yet…
Fecha:	2010-02-02
Recurso:	Bioresources

Recurso libre

46.

PHASE TRANSFORMATIONS IN REGENERATED MICROCRYSTALLINE CELLULOSE FOLLOWING DISSOLUTION BY AN IONIC LIQUID
Shakeri, Alireza - Staiger, Mark

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Phase transformations in microcrystalline cellulose (MCC) were studied following dissolution of 5, 10, and 20 wt. % MCC in the ionic liquid 1-butyl-3-methylimidazolium formate (BMIMFmO) and regeneration via water. BMIMFmO was found to be useful as a non-derivatizing solvent for…
Fecha:	2010-02-02
Recurso:	Bioresources

Recurso libre

47.

CHEMICAL AND THERMAL CHARACTERIZATION OF THREE INDUSTRIAL LIGNINS AND THEIR CORRESPONDING LIGNIN ESTERS
Fox, Stephen Carter - McDonald, Armando G.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Corn stover and rice straw lignin samples received from ethanol pilot plants, along with softwood kraft lignin samples, were characterized using pyrolysis GC-MS, 13C CP/MAS NMR spectroscopy, and permanganate oxidation degradation. The lignins were then esterified using 1-methylimidazole as a…
Fecha:	2010-02-02
Recurso:	Bioresources

Recurso libre

48.

SOLVING THE PROBLEMS OF RECYCLED FIBER PROCESSING WITH ENZYMES
Bajpai, Pramod K.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The pulp and paper industry has started applying new, ecologically sound technology (biotechnology) in its manufacturing processes. Many interesting enzymatic applications have been proposed. Implemented technologies tend to change the existing industrial process as little as possible. Enzymes have great…
Fecha:	2010-02-02
Recurso:	Bioresources

Recurso libre

49.

MECHANICAL AND BIOLOGICAL PERFORMANCE OF SODIUM METAPERIODATE-IMPREGNATED PLASTICIZED WOOD (PW)
Rahman, Md.Rezaur - Hamdan, Sinin - Islam, Md. Saiful

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Malaysia, especially the Borneo Island state of Sarawak, has a large variety of tropical wood species. In this study, selected raw tropical wood species namely Artocarpus Elasticus, Artocarpus Rigidus, Xylopia spp., Koompassia Malaccensis, and Eugenia spp. were chemically treated with…
Fecha:	2010-02-02
Recurso:	Bioresources

Recurso libre

50.

EFFECT OF PRESSURE INDUCED GRAFT COPOLYMERIZATION ON THE PHYSICO-CHEMICAL PROPERTIES OF BIO-FIBERS
Singha, Amar Singh - Rana, Raj K.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The present study deals with the surface modification of Agave americana L. fiber through graft copolymerization of methyl methacrylate under pressure in the presence of ceric ammonium nitrate as redox initiator. The various reaction parameters such as reaction time, pressure,…
Fecha:	2010-02-02
Recurso:	Bioresources