نتایج جستجو برای: textile fibers

تعداد نتایج: 82404  

ژورنال: سلامت و محیط زیست 2022

Background and Objective: Nowadays, in metropolitan areas, principled and hygienic waste management is very important. Recycling is one of the most appropriate options in waste management. Hereof, the present study was aimed to investigate the possibility of using textile waste fibers in the manufacture of Medium Density Fiberboard (MDF). Materials and Methods: This experimental study was perf...

ژورنال: طب کار 2011
رضاپورشاه‌آبادی, شکرالله, قوه, محمدعلی, لطفی, محمدحسن, مهرپرور, امیرهوشنگ, میرمحمدی, سیدجلیل, نبی میبدی, راضیه,

Abstract Background: Occupational exposures are among the common causes of respiratory diseases. Exposure to the natural fibers as cotton, hemp, flax, and jute can lead to some acute and chronic respiratory diseases among textile workers. One of the most important diseases related to natural fibers is byssinosis. This study was performed to assess and compare spirometric indices between textil...

Journal: :Journal of Chemical Education 1955

2015
J. J. Liu

Spectral analysis has a very high sensitivity and accuracy, widely used in qualitative and quantitative analysis of textile fibers. This paper described the mechanism of spectroscopy in qualitative identification of textile fibers. Then it gave a systematic review and summary on the research of qualitative or quantitative analysis of textile fibers. It discussed the mechanism of spectroscopy in...

ژورنال: Archives of Hygiene Sciences 2017
Ahmadi, Shahin , Kord Mostafapour, Ferdos,

Background & Aims of the Study: There are three different types of fibers used in the manufacture of various textile products: cellulose fibers, protein fibers and synthetic fibers. Textile wastewater discharge into the environment leads to irreparable damages. The main purpose of this study was treatment of textile wastewater, using a combined coagulation and dissolved air flotation (DAF) ...

2010
N. M. Bedford A. J. Steckl

Photocatalytic self-cleaning textile fibers have been created using coaxial electrospinning. This is accomplished by electrospinning cellulose acetate as the core phase and a dispersion of nanocrystalline TiO2, a well-known photocatalyst, in the sheath phase. A simple deacetylation step after the initial electrospinning yields self-cleaning textile fibers. Self-cleaning activity is exhibited at...

2016
Mourad Krifa Sara Stewart Stevens

World textile fiber demand was 89.8 million tons in 2015 and is expected to grow to 93.7 million tons in 2016. Global demand for textile fibers is driven by population growth and by economic activity resulting in increasing wealth, particularly in emerging economies. While this overall trend is consistent across most major fibers, there are substantial disparities in the demand patterns of natu...

Journal: :علوم و تکنولوژی پلیمر 0
مهدی نوری محمد حقیقت کیش علی اکبر انتظامی

0

1998
Brent Smith Jennifer Lee

Instrument Type Detection Umit (mg/L) Introduction Because of the difficulty and cost of treating certain types of wastes, pollution prevention has become an important method of environmental protection for the textile industry.'* Extensive attention has been focused on the selection and use of chemical specialties and their role in pollution prevent i ~ n . ~ ~ Proper raw material selection, p...

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