Metabuscador

Filtrado por:

Temas

UF resins; UMF resins; Wood composite boards; Formaldehyde emission (2)
13C solid state NMR spectroscopy; Lignin; Wood fiber; Wet blue leather; Chemical connections; MDF (1)
A. pullulans; Culture medium; Ferulic oligosaccharides (FOs); Wheat bran; Xylanase (1)
ASA sizing; High-yield pulp (HYP); Bleached chemi-thermomechanical pulp (BCTMP); Fine paper; Precipitated calcium carbonate (PCC) (1)
Absorbency; Cellulosic materials; Fluff pulp; Superabsorbents; Hydrogels; Carboxymethylcellulose (CMC); Disposable; Rate of absorption; Life cycle analysis (1)
Más...

Año

2009 (59)
2008 (35)
Más...

Aproximadamente 578 registro(s) hasta el momento: (journal)

Mostrar 10 | 50 | 100 resultados por página

Recurso libre

DECAY RESISTANCE OF TREATED WOOD WITH FUNCTIONALISED COMMERCIAL SILICONES
Ghosh, Shyamal C. - Militz, Holger - Mai, Carsten

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Three commercial silicone emulsions with different functional groups i.e., quat-silicone micro-emulsion (
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

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

Recurso libre

LIGNOCELLULOSIC BIOMASS: A POTENTIAL FEEDSTOCK TO REPLACE PETROLEUM
Lucia, Lucian A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Sustainability considerations for product and energy production in a future US economy can be met with lignocellulosic biomass. The age of petroleum as the key resource to meet the US economy requirements is rapidly dwindling, given the limited resources of…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

POTENTIAL USE OF GRAFT COPOLYMERS OF MERCERIZED FLAX AS FILLER IN POLYSTYRENE COMPOSITE MATERIALS
Kalia, Susheel - Sharma, Sanjeev - Bhardwaj, Bandna - Kaith, B. S. - Singha, A. S.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Graft copolymerization of binary vinyl monomers onto mercerized flax fiber was carried out for the enhancement of mechanical properties of polystyrene composites. Binary vinyl monomer mixture of AA+AN has been found to show maximum grafting (33.55%) onto mercerized flax. Graft…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

CHARACTERIZATION OF REFINED HEMP FIBERS USING NIR FT RAMAN MICRO SPECTROSCOPY AND ENVIRONMENTAL SCANNING ELECTRON MICROSCOPY
Kovur, Siva Kumar - Schenzel, Karla - Grimm, Eckhard - Diepenbrock, Wulf

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The research was focused on the refining of the fiber bundles of hemp. The separation of the bundles into fiber cells was caused by cell wall degrading enzymes and ultrasonic treatment. Changes of the fiber structure were followed at molecular…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

Theoretical method for prediction of the cutting edge recession during milling wood and secondary wood products
Porankiewicz, Boleslaw Kazimierz

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	A theoretical method for prediction of cutting edge recession during milling wood and wood-based products, due to the presence of hard mineral contamination, High Temperature Tribochemical Reactions (HTTR), and frictional wearing, based on 3D random distribution of contaminant particles is…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

SURFACE COMPOSITION OF GRAFTED THERMOMECHANICAL PULP THROUGH XPS MEASUREMENT
Montplaisir, Daniel - Daneault, Claude - Chabot, Bruno

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The purpose of this study is to develop an analytical method to quantify the nitrogen present at the surface of paper by using X-ray photo-electronic spectroscopy (XPS). A sample of softwood thermomechanical pulp (TMP) was treated with a cationic starch…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

ADSORPTION OF CONGO RED DYE ON HAZELNUT SHELLS AND DEGRADATION WITH Phanerochaete chrysosporium
Carletto, Riccardo - Chimirri, Fabiana - Bosco, Francesca - Ferrero, Franco

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The present work concerns the experimental evaluation of hazelnut shells as a low cost natural biosorbent. Adsorption of the direct azo dye Congo Red was performed within a concentrations range of 50-5000 mg/L. Hazelnut shells were employed as organic support…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

LIGNIN MODIFICATION BY EPOXIDATION
Malutan, Teodor - Nicu, Raluca - Popa, Valentin I.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The chemical modification of lignin through hydroxymethylation and epoxidation is a way to develop new application fields and improvement of lignin performances. In this paper the influence of reaction conditions was studied using different samples of unmodified and modified lignins…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

10.

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

Recurso libre

11.

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

Recurso libre

12.

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

Recurso libre

13.

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

Recurso libre

14.

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

Recurso libre

15.

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

Recurso libre

16.

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

Recurso libre

17.

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

Recurso libre

18.

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

Recurso libre

19.

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

Recurso libre

20.

HYPERBRANCHED POLYGLYCEROLS WITH BISPHENOL A CORE AS GLYCEROL-DERIVED COMPONENTS OF POLYURETHANE WOOD ADHESIVES
Maminski, Mariusz L. - Szymański, Rafał - Parzuchowski, Paweł - Antczak, Andrzej - Szymona, Karolina

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Two hyperbranched polyglycerols (HBPGs) and one oligoglycerol containing bisphenol A in the core of the molecule were synthesized from glycerol carbonate and applied as polyols in 2-component polyurethane adhesive systems. It was shown that mechanical performance of the joints made…
Fecha:	2012-02-01
Recurso:	Bioresources

Recurso libre

21.

SOLUBILIZING AND DETACKIFYING STICKIES WITH ß-CYCLODEXTRIN
Banerjee, Sujit - Le, Tuan - Haynes, R. Daniel - Bradbury, James E.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	ß-Cyclodextrin (ß-CD) solubilizes stickies from deinked pulp, commercial adhesive formulations, or magazine inserts, which demonstrates its potential as a washing aid. A new test to simulate coater scratches is described; it involves scraping the test paper sample across the surface…
Fecha:	2012-02-01
Recurso:	Bioresources

Recurso libre

22.

GROWTH OF POLYELECTROLYTE ON LIGNOCELLULOSIC FIBRES: STUDY BY ZETA POTENTIAL, FTIR, AND XPS
Awada, Houssein - Montplaisir, Daniel - Daneault, Claude

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	A layer-by-layer (LbL) self-assembly technique using polyallylamine hydrochloride (PAH) and polyacrylic acid (PAA) was employed to build up polyelectrolyte multi-layers on pretreated thermomechanical pulp fibres. These pretreated fibres previously had been oxidized by means of a 4-acetamido TEMPO-mediated process in…
Fecha:	2012-02-01
Recurso:	Bioresources

Recurso libre

23.

TREATMENTS TO MINIMIZE EXTRACTIVES STAIN IN WESTERN RED CEDAR
Stirling, Rod - Morris, Paul I.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Under certain conditions involving uneven exposure to weather, stains related to the extractives can reduce the aesthetic appeal of western red cedar in exterior applications such as fence boards, siding, and sidewall shingles. Selected chemical treatments were evaluated for their…
Fecha:	2012-02-01
Recurso:	Bioresources

Recurso libre

24.

Life in the Forest Canopy
Hubbe, Martin A.; North Carolina State University, Department of Forest Biomaterials

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Scientists have been devoting increased time and attention to the tops of trees. As made clear by results of their studies, the environment of the forest canopy is teeming with life. Perhaps because the crowns of trees are difficult for…
Fecha:	2013-01-31
Recurso:	Bioresources

Recurso libre

25.

Delignification of Phragmites karka – a Wetland Grass – by Soda Pulping Process
Kumar, Lalit; Indian Institute of Technology Roorkee, Saharanpur Campus, Department of Paper Technology - Dutt, Dharm; Indian Institute of Technology Roorkee, Saharanpur Campus, Department of Paper Technology - Bharti, Amit; Indian Institute of Technology Roorkee, Saharanpur Campus, Department of Paper Technology

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Phragmites karka, a common wetland grass, was delignified by the soda pulping process, and all the operating parameters were optimized. The effects of both anthraquinone and surfactant on pulp yield and kappa number at optimum pulping conditions were also investigated.…
Fecha:	2013-05-01
Recurso:	Bioresources

Recurso libre

26.

SPECIFIC INTERACTION ACTING AT A CELLULOSE-BINDING DOMAIN/CELLULOSE INTERFACE FOR PAPERMAKING APPLICATION
Yokota, Shingo - Matsuo, Kumiko - Kitaoka, Takuya - Wariishi, Hiroyuki

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Specific and strong cellulose-binding features were utilized for promoting retention of additives in contaminated papermaking systems. Cellulose-binding domain (CBD) of cellulase derived from Trichoderma viride was separated by digestion with papain, and then introduced into anionic polyacrylamide (A-PAM) through a…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

27.

THERMOGRAVIMETRIC ANALYSIS AND WEATHERING STUDY BY WATER IMMERSION OF ALKALI TREATED BAMBOO FIBRES
Das, Mahuya - Chakrabarty, Debabrata

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The effect of alkali treatment of bamboo strips on the thermal degradation and weathering properties of bamboo strips were investigated in this work. Dried Bamboo strips with average dimensions of 100 x15x (1.1-1.5) mm were mercerized with caustic soda solution…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

28.

EVALUATION OF HEAVY METAL REMOVAL BY OXIDISED LIGNINS IN ACID MEDIA FROM VARIOUS SOURCES
Quintana, German C. - Rocha, G. J. M. - Goncalves, A. R. - Velasquez, J. A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The capacity for removal of heavy metals from liquid streams by formation of complexes with lignins oxidized by acid treatment was studied. Lignins were obtained from different sources: sulfuric acid pre-treated cane bagasse, soda pulping bagasse, eucalypt Kraft lignin and…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

29.

FABRICATION AND STUDY OF LIGNOCELLULOSIC HIBISCUS SABDARIFFA FIBER REINFORCED POLYMER COMPOSITES
Singha, Amar Singh - Thakur, Vijay Kumar

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Fabrication of polymer composites reinforced with lignocellulosic materials has increased considerably during the last few years. This work reports the synthesis of natural fiber reinforced phenol-formaldehyde (PF) resin matrix based polymer composite using a compression molding technique. Initially the PF…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

30.

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

31.

PRODUCTION AND CHARACTERIZATION OF ECONOMICAL BACTERIAL CELLULOSE
El-Saied, Houssni - El-Diwany, Ahmed I. - Basta, Altaf H. - Atwa, Nagwa A. - El-Ghwas, Dina E.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The present study investigates the economical production of bacterial cellulose (BC) by Gluconacetobacter subsp. Xylinus (ATCC 10245) in 250 ml Erlenmeyer flasks cultivated under static conditions. The fermentation media used contained food industrial by-product liquors, such as black strap molasses…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

32.

THE INFLUENCE OF TMP FIBRE FLEXIBILITY ON FLOCCULATION AND FORMATION
Huber, Patrick - Carré, Bruno - Petit-conil, Michel

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Fibre flexibility is often anticipated to play a role in fibre flocculation phenomena. In this study, 3 thermomechanical pulps (TMPs) were sampled along a post-refining line. The only fibre morphological property that varied was fibre flexibility. These TMP samples were…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

33.

MECHANICAL, ELECTRICAL, AND THERMAL PROPERTIES OF MALEIC ANHYDRIDE MODIFIED RICE HUSK FILLED PVC COMPOSITES
Chand, Navin - Jhod, Bhajan Das

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Unmodified and modified rice husk powder filled PVC composites were prepared having different amounts of rice husk powder. Mechanical, thermal, and electrical properties of these composites were determined. The tensile strength of rice husk powder PVC composites having 0, 10,…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

34.

POTENTIAL OF USING ANAEROBICALLY DIGESTED BOVINE BIOFIBER AS A FIBER SOURCE FOR WOOD COMPOSITES
Winandy, Jerrold Everett - Cai, Zhiyong

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Manure, an animal waste product with many negative economic and environmental issues, can today be converted using anaerobic digestion technology into a number of commercial products ranging from fertilizer, compost, animal bedding, and plant bedding. A number of new uses…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

35.

ANAEROBICALLY DIGESTED BOVINE BIOFIBER AS A SOURCE OF FIBER FOR PARTICLEBOARD MANUFACTURING: AN ECONOMIC ANALYSIS
Spelter, Henry - Winandy, Jerrold - Zauche, Timothy

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	This paper explores the physical and economic potential to substitute anaerobically digested bovine biofiber (ADBF) for wood in the making of particleboard. Laboratory tests indicated that replacement of one-half the wood in particleboard with ADBF produced panels that compared favorably…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

36.

CHEMICAL AND THERMAL STABILITY OF RICE HUSKS AGAINST ALKALI TREATMENT
Ndazi, Bwire Sturmius - Nyahumwa, Christian W. - Tesha, Joseph

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Chemical and thermal stability of rice husks against alkali treatment with 2 to 8% w/v NaOH are presented and discussed in this paper. The thermal stability of the rice husks was examined by using a thermal gravimetric analysis instrument. Chemical…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

37.

ANALYSIS OF SWITCHGRASS CHARACTERISTICS USING NEAR INFRARED TECHNIQUES
Labbé, Nicole - Ye, Philip X. - Franklin, Jennifer A. - Womac, Alvin R. - Tyler, Donald D. - Rials, Timothy G.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Switchgrass varieties grown under various environments were investigated by dispersive and Fourier Transform Near-Infrared (NIR) spectrometer. The collected NIR spectra were analyzed using multivariate approaches. More specifically, principal component analysis (PCA) and projection to latent structure (PLS) regression techniques were…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

38.

ETHANOL PRODUCTION FROM A MEMBRANE PURIFIED HEMICELLULOSIC HYDROLYSATE DERIVED FROM SUGAR MAPLE BY PICHIA STIPITIS NRRL Y-7124
Stoutenburg, Rosanna M. - Perrotta, Joseph A. - Amidon, Thomas E. - Nakas, James P

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	In an effort to devise inexpensive and sustainable production of ethanol fuel, experiments were conducted to establish conditions for Pichia stipitis NRRL Y-7124 to ferment a membrane treated wood hydrolysate derived from sugar maple to produce ethanol. The degree of…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

39.

ALTERNATIVE PULPING PROCESS FOR PRODUCING DISSOLVING PULP FROM JUTE
Jahan, M. Sarwar - Rawsan, Sabina - Nasima Chowdhury, D. A. - Al-Maruf, A.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Dissolving pulps are the raw materials of cellulose derivatives and of many other cellulosic products. Jute is a very good source of cellulose and worthy of consideration for the production of dissolving pulp. In this investigation jute fiber, jute cuttings,…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

40.

CELLULOSE AS A NANOSTRUCTURED POLYMER: A SHORT REVIEW
Ioelovich, Michael

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Cellulose has a complex, multi-level supermolecular architecture. This natural polymer is built from superfine fibrils having diameters in the nano scale, and each such nanofibril contains ordered nanocrystallites and low-ordered nano-domains. In this review, the nano-structure of cellulose and its…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

41.

COLLOIDAL STABILITY AND AGGREGATION OF LIGNOCELLULOSIC MATERIALS IN AQUEOUS SUSPENSION: A REVIEW
Hubbe, Martin A. - Rojas, Orlando J.

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Aqueous dispersions of lignocellulosic materials are used in such fields as papermaking, pharmaceuticals, and preparation of cellulose-based composites. The present review article considers published literature dealing with the ability of cellulosic particle dispersions (fiber, fines, nanorods, etc.) to either remain…
Fecha:	2008-08-01
Recurso:	Bioresources

Recurso libre

42.

DETOXIFICATION AND SEPARATION OF LIGNOCELLULOSIC BIOMASS PRIOR TO FERMENTATION FOR BIOETHANOL PRODUCTION BY REMOVAL OF LIGNIN AND HEMICELLULOSES
Sun, Run-Cang

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Lignocellulosic materials such as agricultural residues have been recognized as potential sustainable sources of mixed sugars for fermentation to bioethanol. To obtain a high overall ethanol yield and achieve an economically feasible production process, the removal of lignin and hemicelluloses…
Fecha:	2009-01-30
Recurso:	Bioresources

Recurso libre

43.

EFFECT OF HARVESTING AGE ON THE CHEMICAL AND MORPHOLOGICAL PROPERTIES OF DHAINCHA (SESBANIA ACULEATA) AND ITS PULPABILITY AND BLEACHABILITY
Jahan, M. Sarwar - Sabina, Rashan - Tasmin, B. - Chowdhury, D. A. Nasima - Noori, Anashara - Al-Maruf, Abdullah

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Dhaincha (Sesbania aculeata) is one of the annual plants in Bangladesh that has potential as a fiber source. It is a crop generally cultivated for its nutritive value to soil. This paper describes the effect of harvesting age of dhaincha…
Fecha:	2009-01-30
Recurso:	Bioresources

Recurso libre

44.

MODIFICATION OF LIGNANS BY TRAMETES HIRSUTA LACCASE
Mattinen, Maija-Liisa - Struijs, Karin - Suortti, Tapani - Mattila, Ismo - Kruus, Kristiina - Willför, Stefan - Tamminen, Tarja - Vincken, Jean-Paul

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Oxidative polymerization of two isolated lignans, secoisolariciresinol, and secoisolariciresinol diglucoside, as well as the lignan macromolecule, by a high redox potential Trametes hirsuta laccase was studied with different analytical methods. The reactivity of laccase with the different compounds was studied…
Fecha:	2009-01-30
Recurso:	Bioresources

Recurso libre

45.

ENZYMATIC PRODUCTION OF GLUCOSE FROM WASTE PAPER
Vynios, Demitrios H - Papaioannou, Dionissios A - Filos, George - Karigiannis, George - Tziala, Tania - Lagios, Gerassimos

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Municipal wastes have become a severe problem in developed and developing countries during the last century, paper being the main constituent. Not all of the waste paper can be recycled, and therefore alternative procedures for the use of the remaining…
Fecha:	2009-01-30
Recurso:	Bioresources

Recurso libre

46.

THE STRUCTURE AND CONFORMATION OF LIGNIN AS JUDGED BY X-RAY CRYSTALLOGRAPHIC INVESTIGATIONS OF LIGNIN MODEL COMPOUNDS: ARYLGLYCEROL beta-SYRINGYL ETHERS
Lundquist, Knut - Langer, Vratislav - Parkås, Jim

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Structural elements of the arylglycerol -syringyl ether type are very frequent in hardwood lignins. A variety of crystalline dimeric lignin models representing different diastereomeric forms of structural elements in lignin of this type have been studied using X-ray crystallography. Bond…
Fecha:	2009-01-30
Recurso:	Bioresources

Recurso libre

47.

THE RELATIONSHIP BETWEEN TWO METHODS FOR EVALUATING FIVE-CARBON SUGARS IN EUCALYPTUS EXTRACTION LIQUOR
Chi, Congcong - Zhang, Zeng - Ge, Weiwei - Jameel, Hasan

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Alkaline pre-extraction and hydrothermal hydrolysis were carried out with eucalyptus chips. Two methods were used to determine and calculate the extraction yield of five-carbon sugars. One is an indirect method, based on the difference of pentosan content between the chips…
Fecha:	2009-01-30
Recurso:	Bioresources

Recurso libre

48.

TENSILE PROPERTIES OF ALKALISED JUTE FIBRES
Mwaikambo, Leonard Yesaya

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	The structure of jute fibre has been modified using caustic soda up to a limit in order to improve its performance. The SEM micrographs of untreated jute fibres show a smooth surface, while alkalised jute fibres show rough and void…
Fecha:	2009-01-30
Recurso:	Bioresources

Recurso libre

49.

INFLUENCE OF LIGNOSULFONATES ON THE PROPERTIES OF DIMETHOMORPH WATER-DISPERSIBLE GRANULES
Li, Zhili - Pang, Yuxia - Lou, Hongming - Qiu, Xueqing

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Different molecular weight fractions of lignosulfonates (LS), LS having different cations, and modified LS with different degree of sulfonation and intrinsic viscosity were prepared and used as dispersants for Dimethomorph water-dispersible granules (DWG). The suspending ratio of DWG was tested…
Fecha:	2009-01-30
Recurso:	Bioresources

Recurso libre

50.

HYDROLYSIS OF WHEAT STRAW HEMICELLULOSE AND DETOXIFICATION OF THE HYDROLYSATE FOR XYLITOL PRODUCTION
Zhuang, Junping - Liu, Ying - Wu, Zhen - Sun, Yong - Lin, Lu

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion
Enlaces:	Xylitol can be obtained from wheat straw hemicellulose containing a high content of xylan. This study describes a new system of hydrolysis, utilizing a mixed solution of formic acid and hydrochloric acid in which xylan can be hydrolyzed effectively. The…
Fecha:	2009-01-30
Recurso:	Bioresources