نتایج جستجو برای: cotton fibers

تعداد نتایج: 90817  

Journal: :Applied microbiology 1969
L J Wilkoff L Westbrook G J Dixon

The persistence of Salmonella typhimurium (V-31) on wool blanket, wool gabardine, cotton sheeting, cotton knit jersey, cotton terry cloth, and cotton wash-and-wear fabrics was studied. Three methods of exposure were employed to contaminate the fabrics: direct contact, aerosol, and a lyophilized mixture of bacteria and dust having a high content of textile fibers. After contamination, the fabric...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده مهندسی نساجی 1384

برداشتن گامی موثر در جهت پیشرفت صنعت نساجی، تحقیق و بررسی در زمینه انسجام تکمیلهای خاص را ضروری می سازد. از آنجا که تا کنون اثر سفیدکنندگی پتاسیم پرمنگنات به عنوان یک اکسنده قوی بر روی پارچه ی پنبه ای خام بررسی نشده است این مهم هدف اصلی تدوین رساله مزبور میباشد. به این منظور تاثیرات ناشی از افزایش غلظت پتاسیم پرمنگنات و اگزالیک اسید، دما و زمان عمل سفیدگری بر روی خواص فیزیکی و شیمیایی کالای پنب...

Journal: :Journal of The Serbian Chemical Society 2023

Waste hemp and flax fibers, cotton cotton/polyester yarns, available in large quantities from the textile industry, were used as cheap effective sorbents for removal of methylene blue wastewater. fibers yarns characterized by scanning electron microscopy, Fourier transform infrared spectroscopy, iodine sorption, water retention, point zero charge, well through determination crystallinity index ...

2009
J. V. Edwards Nicolette Prevost Brian Condon Robert Diegelmann Robert E. Lee

Recent developments in cellulose wound dressings targeted to different stages of wound healing have been based on structural and charge modifications that function to modulate events in the complex inflammatory and hemostatic phases of wound healing. Hemostasis and inflammation comprise two overlapping but distinct phases of wound healing wherein different dressing material properties are requi...

Journal: :SmartMat 2022

Abstract Electronic fibers/textiles have great potential for applications in smart wearables due to their excellent flexibility, air permeability, and wearing comfort. However, it is still challenging produce reliable electronic textiles at low cost a large scale. Herein, we report spraying‐spinning process fabricating yarns with stability durability. Cotton sliver, which the raw material spinn...

Journal: :The journal of physical chemistry. B 2010
Maxwell Zimmerley Rebecca Younger Tiffany Valenton David C Oertel Jimmie L Ward Eric O Potma

Coherent anti-Stokes Raman scattering (CARS) microscopy is combined with spontaneous Raman scattering microspectroscopy and second harmonic generation (SHG) microscopy to interrogate the molecular alignment in dry and hydrated cellulose fibers. Two types of cellulose were investigated: natural cellulose I in cotton fibers and regenerated cellulose II in rayon fibers. On the basis of the orienta...

Journal: :Materials Sciences and Applications 2020

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