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Aproximadamente 17 registro(s) hasta el momento: (knowledge)

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Recurso libre

WOOD IDENTIFICATION OF WOODEN MARINE PILES FROM THE ANCIENT BYZANTINE PORT OF ELEUTHERIUS/THEODOSIUS
Dogu, Dilek - Kose, Coskun - Kartal, S. Nami - Erdin, Nurgun

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The purpose of this study was to identify the wood species of the marine and filling piles obtained from the ancient Byzantine port of Eleutherius/ Theodosius, Istanbul, Turkey. Anatomical descriptions and identifications of 12 marine and 4 filling piles were…
Fecha:	2011-02-11
Recurso:	Bioresources

Recurso libre

CELLULOSIC SUBSTRATES FOR REMOVAL OF POLLUTANTS FROM AQUEOUS SYSTEMS: A REVIEW. 1. METALS
Hubbe, Martin A. - Hasan, Syed Hadi - Ducoste, Joel J.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Recent years have seen explosive growth in research concerning the use of cellulosic materials, either in their as-recieved state or as modified products, for the removal of heavy metal ions from dilute aqueous solutions. Despite highly promising reports of progress…
Fecha:	2011-02-11
Recurso:	Bioresources

Recurso libre

BIOMASS EDUCATION IN THE TWENTY-FIRST CENTURY
Lucia, Lucian A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The importance of teaching, for the development of economies, cultures, and the enrichment of people’s lives cannot be overstated. These days biomass and bioenergy teaching has a pivotal role to play in influencing all of the aforementioned areas of life,…
Fecha:	2012-02-01
Recurso:	Bioresources

Recurso libre

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

Recurso libre

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

Recurso libre

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

Recurso libre

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

INDUSTRIAL APPLICATIONS AND FUTURE PROSPECTS OF MICROBIAL XYLANASES: A REVIEW
Dhiman, Saurabh Sudha - Sharma, Jitender - Battan, Bindu

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Microbial enzymes such as xylanases enable new technologies for industrial processes. Xylanases (xylanolytic enzyme) hydrolyze complex polysaccharides like xylan. Research during the past few decades has been dedicated to enhanced production, purification, and characterization of microbial xylanase. But for commercial…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

ETHANOL PRODUCTION FROM XYLOSE AND WOOD HYDROLYZATE BY MUCOR INDICUS AT DIFFERENT AERATION RATES
Millati, Ria - - Karimi, Keikhosro - - Edebo, Lars - - Niklasson, Claes - - Taherzadeh, Mohammad Jafar

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The fungus Mucor indicus is able to produce ethanol from xylose as well as dilute-acid lignocellulosic hydrolyzates. The fungus completely assimilated 10 g/L xylose as the sole carbon and energy source within 32 to 65 h at an aeration rate…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

10.

NATURAL FREQUENCIES OF ROLL-TENSIONED CIRCULAR SAWBLADES: EFFECTS OF ROLLER LOADS, NUMBER OF GROOVES, AND GROOVE POSITIONS
Cristóvão, Luís - Ekevad, Mats - Grönlund, Anders

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Roll-tensioning effects on natural frequencies in circular sawblades for woodcutting were investigated. Adequate knowledge of these effects will enable a more precise and repeatable tuning of natural frequencies, which will ease manufacturing and maintenance of sawblades. With natural frequencies tuned…
Fecha:	2012-02-01
Recurso:	Bioresources

Recurso libre

11.

THIN-LAYER DRYING OF RAFFIA TEXTILIS FIBER
Elenga, Raymond Gentil - Dirras, Guy François - Goma Maniongui, Jean - Mabiala, Bernard

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The Raffia textilis fiber has interesting specific mechanical properties among other vegetables fibers. But its production remains entirely based on empirical knowledge. The fibers are dried in the open air and in the shade for about 48 hours. This study…
Fecha:	2011-07-28
Recurso:	Bioresources

Recurso libre

12.

CLONING, EXPRESSION, AND CHARACTERIZATION OF AN ALKALOPHILLIC ENDO-1,4-BETA-XYLANASE FROM PAENIBACILLUS SP. HPL-002
Park, No-Joong - Lim, Hee Kyung - Song, Ha Young - Kim, Dal Rye - Lee, Kee-In - Hwang, In Taek

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The biochemical properties of a purified enzyme of a new alkalophillic endo-1,4-beta-xylanase gene, KRICT PX2 (GU967374), which was isolated from Paenibacillus sp. HPL-002 (KCTC11410BP) and expressed in E. coli, were investigated. The specific activity of the purified xylanase was 51.26…
Fecha:	2011-10-31
Recurso:	Bioresources

Recurso libre

13.

CRUDE PALM OIL AS A BIOADDITIVE IN POLYPROPYLENE BLOWN FILMS
Jusoh, Emiliana Rose - Ismail, Mohd Halim Shah - Abdullah, Luqman Chuah - Yunus, Robiah - Wan Abdul Rahman, Wan Aizan

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Growing public concern about environment and potential risks to health in the polymer and plasticizer industry promises to increase the market for a safer alternative plasticizer such as a vegetable oil-based agent. The purpose of this study was to investigate…
Fecha:	2011-10-31
Recurso:	Bioresources

Recurso libre

14.

Conversion of Glucose to 5-Hydroxymethylfurfural Catalyzed by Metal Halide in N,N-Dimethylacetamide
Ren, Qiuhe; State Key Laboratory of Catalysis; Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, CAS, Dalian 116023, PR China; University of Chinese Academy of Sciences - Huang, Yizheng; State Key Laboratory of Catalysis; Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, CAS, Dalian 116023, PR China - Ma, Hong; State Key Laboratory of Catalysis; Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, CAS, Dalian 116023, PR China - Wang, Feng; State Key Laboratory of Catalysis; Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, CAS, Dalian 116023, PR China - Gao, Jin; State Key Laboratory of Catalysis; Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, CAS, Dalian 116023, PR China - Xu, Jie; State Key Laboratory of Catalysis; Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, CAS, PR China

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	A simple strategy is reported for catalytic conversion of glucose to 5-hydroxymethylfurfural (HMF) over AlI3 in N,N-dimethylacetamide (DMAC). When the reaction was conducted in DMAC at 120ºC for 15 min over AlI3 catalyst, HMF was obtained with a yield of…
Fecha:	2013-01-31
Recurso:	Bioresources

Recurso libre

15.

Trichoderma viride for Improving Spruce Wood Impregnability
Pánek, Miloš; Research worker at Technical University in Zvolen - Faculty of Wood Sciences and Technology - Reinprecht, Ladislav; Professor- Technical University in Zvolen - Faculty of Wood Sciences and Technology - Mamoňová, Miroslava; Faculty of Wood Sciences and Technology, Technical University in Zvolen, Masarykova 24, SK-8960 53 Zvolen, Slovakia

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Impregnability of poles and other products made from spruce or fir wood decreases after the closing of toruses in the pits of tracheids, which usually occurs after their drying up to the fiber saturation point. With the aim of reopening…
Fecha:	2013-01-31
Recurso:	Bioresources

Recurso libre

16.

Thermal and Viscoelastic Properties of Cellulosic Gels with Different Ionic Liquids and Coagulation Agents
Ariño, Ruth; Chalmers University of Technology - Brodin, Malin; Chalmers University of Technology - Boldizar, Antal; Chalmers University of Technology - Westman, Gunnar; Chalmers University of Technology

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Thermal and viscoelastic properties of three-component gels consisting of microcrystalline cellulose, ionic liquid, and coagulation agent were studied. The amount and type of components was varied to obtain different gel properties. The absorption of coagulation agent (13 to 35 %wt…
Fecha:	2013-01-31
Recurso:	Bioresources

Recurso libre

17.

Industrial Sawing of Pinus sylvestris L.: Power Consumption
Cristóvão, Luís; Luleå University of Technology - Ekevad, Mats; Luleå University of Technology, Department of Wood Science and Technology, P. O. Box 931 87, Skellefteå, Sweden - Grönlund, Anders; Luleå University of Technology, Department of Wood Science and Technology, P. O. Box 931 87, Skellefteå, Sweden

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The wood industry continues to strive to reduce production costs and increase productivity to remain competitive. Knowledge of the effect of wood cutting parameters on power consumption could increase energy efficiency, reducing operating costs and increasing profitability. Measuring power consumption…
Fecha:	2013-08-01
Recurso:	Bioresources