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Experimental Study on Metal Transfer and Welding Spatter Characteristics of Cellulose Electrode
cellulose electrode metal transfer weld spatter
2011/8/3
Welding spatter cause many problems during the welding process and this issue is particularly important for cellulose electrode welding. The hot flying spatter balls often deteriorate the working envi...
Cellulose Acetate Fibers with Fluorescing Nanoparticles for Anti-counterfeiting and pH-sensing Applications
Cellulose Acetate Fibers Fluorescing Nanoparticles
2010/9/20
Fluorescent silica nanoparticles, Cornell dots (Cdots), were incorporated into electrospun cellulose acetate (CA) fibers. Two types of C dots were used in this study. The first type was comprised of a...
Interfacial Properties of Ethyl Cellulose/Cellulose Acetate Blends by HPLC
ethyl cellulose cellulose acetate interfacial property
2009/11/16
The high performance liquid chromatography method (HPLC) with ethyl cellulose/cellulose acetate (EC/CA) blends and EC as column packing material, and small molecular weight compound as probe molecules...
挤压膨化后纤维降解对大豆水酶法提油率的影响（Effect of Cellulose Degradation on Soybean Oil Extraction Yield through Extrusion and Expansion Processing）
挤压 膨化 提油率 水酶法 纤维降解 响应面分析
2010/2/26
在单因素试验和挤压膨化机稳定工作基础上，采用响应曲面设计研究了挤压膨化工艺参数对水酶法提取大豆油脂得率与纤维降解率的影响。利用SAS软件建立了数学模型，并对各因素及交互作用进行了分析。结果表明：当模孔孔径为20mm、物料含水率为14.5%、螺杆转速为105r/min、套筒温度为90℃时，总油提取率最优值为93.02%±0.29%。当模孔孔径为18mm、物料含水率为15%、螺杆转速为100r/min...
Gasification of Cellulose over Rh/CeO2/SiO2 Catalysts: Combustion of Coke and Reforming of Tar
Cellulose Biomass Gasification Rhodium catalyst Cerium oxide catalyst Synthesis gas
2009/7/24
The conventional methods for biomass gasification to hydrogen and synthesis gas are carried out at high temperature. Recently Rh/CeO2 based catalysts has been shown to be very effective for the catal...
Role of Ethanol in Improvement of Bacterial Cellulose Production: Analysis Using 13C-Labeled Carbon Sources
bacterial cellulose cellulose production acetic acid bacteria
2009/6/18
We studied the role of ethanol in the improvement of bacterial cellulose (BC) production, primarily using 13C NMR. 13C-labeled BC was biosynthesized by Acetobacter xylinum ATCC 10245 using culture med...
Properties of Composites of Unbeaten Birch and Pine Sulphate Pulps with Bacterial Cellulose
sulphate pulps bacterial cellulose composites breaking length
2009/6/16
The possibility of modifying the structure and properties of fibrous papermaking pulps with
bacterial cellulose was investigated. For this purpose, three ways of obtaining specific
composites were d...
Sulfation Kinetics in the Preparation of Cellulose Sulfate
kinetic model cellulose sulfate microcapsule
2009/3/20
In the established apparatus, the conversion ratios of cellulose sulfation (X) under different sulfation conditions were measured. The range of temperature is from -5 ℃ to +5 ℃, and the H2SO4 concen...
Cellulose and Hemicellulose Research.
Antimicrobial Polymeric Materials; Cellulose and m- Aramid Composite Fibers
Antimicrobial Polymeric Materials m- Aramid Composite Fibers
2009/3/6
Cellulose and m-aramid were dissolved in an ionic liquid, and dry-jet wet spinning was employed to prepare composite fibers which could be rendered antimicrobial through exposure to chlorine bleach. T...
Solution Properties of Cellulose
cellulose solution light scattering viscoelastic properties limiting viscosity number
2009/3/6
In 1926-1936, H. Staudinger clarified scientifically the existence of “macromolecules” in which low molecular substances link together by covalent bonds. In the experiments for this clarification, he...
New Aspects of Cellulose Nanofibers
cellulose nanofiber Acetobacter xylinum nanofiber network
2009/3/4
Recent advancements in “nano-technology” have been modifying our conventional concepts of material sciences and developments. Nano-technology also strongly influences natural biomass products. In gen...
The Cellulose Microfibril and Its Polymorphs
crystal structure hydrogen bonding molecular packing polymorph
2009/3/4
The cellulose microfibril is one of the most promising, naturally occurring nanofibers for fabrication nano-composites in our age. In this review, we introduce our views on several important aspects ...
Fibers of secondary ligno-cellulose materials and their influence on properties of insulating fiberboards
insulating fiberboards secondary ligno-cellulose materials abraded fiber
2009/2/25
This paper deals with the influence of addition of abraded fiber, as a partial substitute of softwood fibers, on the properties of insulating fiberboard. The fiber used was characterized by fraction...
Modification of Structure and Properties of Fibrous Papermaking Pulps with Bacterial Cellulose. Part I
bacterial cellulose Acetobacter xylinum carbon source structure thermal stability
2009/2/19
In this paper, a method of cultivation and characteristics of obtained bacterial cellulose is presented. It was stated that the greatest increase in the weight of bacterial cellulose takes place after...