نتایج جستجو برای: acrylic waste fibers
تعداد نتایج: 160396 فیلتر نتایج به سال:
One of the main issues of nanotechnology is producing materials with new properties. Nanotechnology, as a powerful tool, has the ability to create evolution in the agricultural system and food–medicinal industries across the world. Producing a high-performance material from reclaimed cellulose material will increase motivation to recycle these materials at all phases of paper production and rem...
Background & Aims of the Study: Industries continue to develop and use of various types of manmade fibers nowadays. Acrylic fiber is one of the most important synthetic fibers that use in industries. Based on this fact that, little information exists about workplaces exposure to acrylic fibers, purpose of this study is to determine so this study has been done for evaluation of the pulmonary eff...
Plastic waste and its fragments (microplastics, <5 mm) are a global, persistent, ubiquitous threat for land marine ecosystems. We have investigated the occurrence composition of microplastics within 18 coastal fish species northwestern Mediterranean Sea. Digestive tracts were digested using hydrogen peroxide, residues observed under stereo-microscope. Suspected analyzed with Fourier Transfor...
: a new fibrous adsorbent was prepared by grafting acrylic acid /acryl amide (aa/aam) co-monomers onto poly(ethylene terephtalat) (pet) fibers. the resulting sorbent has been characterized by fourier transform infrared spectroscopy (ft-ir), thermo gravimetric analysis (tga), scanning electron microscopy (sem) and elemental analysis and studied for the preconcentration and determination of trace...
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