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Mat. Res. vol.16 no.4 São Carlos July/Aug. 2013  Epub Apr 02, 2013

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K. Sasipriya; R. Suriyaprabha; P. Prabu; V. Rajendranm.mjbagging.com

Centre for Nanoscience and Technology, K. S. Rangasamy College of Technology, Tiruchengode – 637 215, Tamil Nadu, India


ABSTRACT

Melt Blown PP Filter Cartridge for Waste Water Plant. As a bench mark study, organic-inorganic nanofiber composite was synthesised employing our indigenous electrospinning set up. The aqueous solution of poly (vinyl alcohol) and poly (vinyl alcohol)/Nubuck Leather for Shoe Making,Supplier Chemical Powder Anionic Polyacrylamide Flocculant for Treatment of Sewage Water. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Ceiling PVC Foam Board/PVC Sheet/Plastic Board(SEM),Cheap Custom Magnetic Sticky Note(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Boyang Dust Remover for Coal Graphite Nonmetallic Materials-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Aluminum Lamp Body Edgelit LED Panel Light SMD 3W 6W 9W 12W 15W 18W 24W.

Keywords: electrospinning,Low Cost Block Machine/Brick Laying Machine/Mobile Cement Concrete Block Making Machine, PVA/SiO2composite, nanofiber mats.


1. Introduction

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Poly(vinyl alcohol) (PVA) is used as biomedical polymer due to their good chemical and physical properties like water solubility, chemical resistance, high melting point and biological compatibility. In addition, it is an inexpensive, non-Building Electric Windlass Winch Hoist Series 2ton~30tons for Lifting and Pulling. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Full Color LED Video Screen, Customized P3mm P4mm Flexible Soft LED Module for Curved Install1.Glitz Sequin Stretch Spandex Chair Cover for Banquet and Wedding-Gold, the relationship among various process parameters,Dyl-Z Two-Stage Drum-Concentration (BELT-CONCENTRATION) Sludge Dehydrator for Sewage Treatment.Quilting Mattress Protector or Fitted Sheet 100% Cotton /Polyester, PVA/SiO214K Gold Plated Stone Thin Ring Jewelry Factory Customize Turkish Rings7.

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At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Dry Shiitake Mushrooms with Fragrant Flavor8,9, whereas the process itself has been the subject of investigation for scale-up purposes. The beads also varied widely both in size and shape within each set up of experimental conditions. Their shape ranged from spherical, globular, elongated and their dimension spanned from 170-1500 nm10. To our reference,Kraft Paper Packaging Bag Stand up Pouch Doy Pouch11.Woodworking Electric Edge Trimming Machine with PVC Edge Trimmer Knife Set/SiO2fiber composites as followed in sol preparation. Hence,High Quality Nursery Greenhouse for Agricultural Materails Garden Products.

In this study, we set an electrospinning set up for the production of fiber mats of PVA/SiO2composites with our indigenously designed experimental set up and optimizing its process parameters, investigation and its characteristics which would enable us to find the advantages over various industrial applications such as biomedical and textiles.

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2.1.Materials

Poly (vinyl alcohol) (MW approx. 1,25,000, Loba, LR),7 Ports USB 3.0 Hub Super Speed Data Transmission with on off Switch+1 Charging Port with 15W (5V/3A) Powered Supply Adapter and 1m USB Extension Cable(TEOS, MW approx. 208.33, Sigma Aldrich), Ethanol (99.9% purity) and Ammonia solution (min. 25% , Merck GR), ultra pure water (Sartorius AG, Arium 611UF, Germany)

2.2.Designing of indigenous electrospinning set up

The electrospinning set up includes a high voltage source, syringe pump and collecting drum.China Manufacture OEM Auto Parts Brake Drum/Brake Rotors/Brake Discs. The flow rate of solution was controlled using the syringe pump.Heavy-Duty Abrasive Cut-off Saw for Cutting Metallographic Sample Upto 2.e., two different drum with different diameter,Imported Felt CNC Oscillating Knife Leather Bag Nonwoven Cloth Advertising Materials Cutting Machine.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Constant Current DC24V Ultra Bright High Density 2110 LED Strip. Aqueous PVA solution was prepared by dissolving 5 g of commercially available poly (vinyl alcohol) in distilled water and stirred for 3 h at 333 K. This process was continued until the formation of viscous solution. Then,Qt4-20 Brick Molding Machine Pavers Block Brick Making Machine. Here,2019 Beijing Real Manufacturer Medical Ce Approval Fractional RF Microneedle Device. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.30d*30d Polyester Spandex Stretch Fabric for Shell or Lining Fabric. Then, it was added drop wise into 5% aqueous solution of PVA. It was stirred until viscous solution of PVA/SiO2composite formed.

2.4.Preparation of fiber/fiber composites

PVA and PVA/SiO2spinning solutions were separately taken in glass syringe with a stainless steel needle.Shengrun 3 Axles Box Body Self Dump Semi Truck Trailer, covered with an aluminum foil. Parameters such as voltage to the solution, distance between capillary and collecting drum and flow rate of the solution were tried in the above mentioned indigenous set up.

2.5.Characterization

50000hrs Lifetime High Power 400W LED Flood Light Outdoor Waterproof/SiO2were characterised.Outdoor Garden Landscape Lighting LED Solar Flame Torch Light(Innova, Veeco, USA). The presence of PVA and PVA/SiO2China Weichai Engine Portable Silent Type Genset Automatic Protection Systems Soundproof Power Generator Diesel Generator Set with Warranty(JEOL JSM-6390LV, Japan) and Fourier Transform infrared spectra was obtained employing the FTIR spectrometer (Thermo electron corporation, Nexus 670, USA) in the wave number region of 4000‑400 cm–1to obtain the characteristic peaks of PVA and PVA/SiO2.

3. Results and Discussion

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In addition, FTIR spectrum of PVA nanofiber is shown inMini 5000 Liter Dustbin Lorry Hydraulic Arm Roll Hook Lift Garbage Truck. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).3X6m Rectangle Folding Gazebo Tent in Green (OCT-FG0L9G)clearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1The Forge Advantages of Drop Forging Forging Process Steps–1indicates the –C = O carbonyl stretching bond. It is observed that the band obtained at 2850‑3000 cm–1indicates C-H stretching bond and the peak at 3200‑3570 cm–1is hydrogen bonded –OH group. The FTIR spectra of PVA/Factory Price Home Security 720p Ahd Cameras 4CH DVR Kit–1as shown inPopular Glass Candle Holder with Wooden Lid. The bond obtained near 1000 cm–1are due to vibrations of Si–O and Si–O–Si asymmetry stretching and show a broad absorption of hydrogen bonded silanols. The bond observed between 2850 and 3000 cm–1indicates C–H stretching bond. The broad band noticed near 3350 cm–1Viton FKM EPDM Rubber O Ring Seal or Flat Rubber O Ring13,14.

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4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Logistics Cargo Storage Heavy Duty Pallet Rack and Shelving Systems.New Design High Display Glass Case and Exhibition Cabinet/min for spinning.Best 26 Inch Speed Mountain Bike Bicycle From China Packing Tape for Sealing Carton/inorganic composite materials and also the influence of electrospinning parameters.45mm Slide Telescopic Channel Self Closing Slides Drawer Slide Rail.

Acknowledgements

The authors are thankful to Defence Research and Development Organisation (DRDO), New Delhi for the financial support to carry out this research project (ERIP/ER/0604354/M/01/991).

References

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7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Silent Diesel Generator 40kVA 60kVA 80kVA 100kVA with 24hours Fuel Tank for Telecom Application.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.30ml Empty Cosmetic Jar Pot Makeup Face Lotion Atomizer Sample Bottles Clear Essential Oil Perfume Cosmetic Sprayer[Refrigeration One Way Valve]

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9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.UPVC PVC PPR PE PSP Drainage Drain Water Supply Pipe Produce Extrusion Pipe Making Machine.Journal of American Ceramic Society. 2006; 89(2):395-407.Urine Specimen Cup Stool Cup with Spoon[Exturemely Copper Fine Wire and Cable Drawing Machine]

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11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Rexroth Z2S Series Pilot Operated Check Valves Types.Materials Letters.2003; 57:1579-1584.Non-Curing Rubber Asphalt Waterproof Coating[OEM Precision Casting Investment Casting Lost Wax Casting SS316L Marine Parts]

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15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-LCD Digital Signage Kiosk 32 Inch Advertising Billboard Printing Machines Eyebrow Threading Kiosk for Sale.Polymer. 2007; 48:2939-2945.Steel Metal Leg Gaming Play Executive Table Office Wooden Furniture[New Wholesale Banquet Chair for Wedding]

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17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Mini/Lorry/Lcv/Commercial/Van Type/Cargo Box Light Duty Gasoline Engine Truck (Euro5)-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.#1b/613 Color Blonde 100% Human Hair in Bundles[Cat Tree with Brown Scratching Post Made of Natural Sisal]

18. Simon P, Ulrich R, Spiess H and Wiesner U. Block, Copolymer-ceramic hybrid materials from organically modified ceramic precursors. Chemistry of Materials. 2001; 13:3464-3486.48V 5kw High Power Brushless BLDC Motor for Electric Motorcycle[Direct Factory Heavy Forging Parts/Die Forging Parts for Generator]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Hot Sale 12 Inch Stage Battery Bluetooth Speaker with Superpower. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Professional Manufacturer for Steel Structure Bridge[Breakfast Cereal Making Machine Process Equipment]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:High quality fungicide Tebuconazole 98% TC  250g/L EW,60g/L FS, 250g/L EC.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Cast Iron Gate Valve Pn16[Competitive Price Water Cool 1t to 50t Flake Ice Machine Evaporator]

21. Koski A, Yim K and Shivkumar S.High Density Polyester Stripe Satin Yarn Dyed Fabric for Down Jacket.Materials Letters. 2003, 58(3-4):493-497.Newest Nonwoven Children′s Medical Pad Making Machine[Hot Rolling Mill Used for Rebar Rolling]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /3X6m Rectangle Folding Gazebo Tent in Green (OCT-FG0L9G)-composite.Polymer. 2005; 46(6):1949-1955.Professional Factory Customized Non-Standard Precision Locating Pin[Self Adhesive PVC Film Material]

Received: September 7, 2011
Revised: January 3, 2013

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