نتایج جستجو برای: viscose
تعداد نتایج: 517 فیلتر نتایج به سال:
Nonwoven fabric with cellulosic base has many Features ability to absorb biological fluids and can easily adapt for different types locations of wounds, which made it common unique in surgical dressing. The study aimed To design samples one layer two layers nonwoven fabrics the inner deep endoscopic wound dressings control fluid leakage. 100% cotton, viscose, viscose/polyester (70:30) % were us...
In viscose production, it is important to monitor the concentration of several substances (H2SO4,Na2SO4 and ZnSO4) as part of the spin bath in order to assure a high quality of the final product. The acid and the two salts govern the precipitation and agglomeration of the cellulose from viscose solution and the formation of the viscose fibre. During on-line production, these process parameters ...
Study on community structure of microbial consortium for the degradation of viscose fiber wastewater
BACKGROUND Enrichment culture was applied to obtain microbial consortium from activated sludge samples collected from biodegradation system, a chemical fiber plant in Hebei Province, China. Bacterial composition and community dynamic variation were assessed employing denaturing gradient gel electrophoresis fingerprinting technology based on amplified 16S rRNA genes in the entire process of enri...
The disinfection of surfaces in the immediate surrounding of a hospitalised patient is considered to be an important element for prevention of nosocomial infection. The type of fabric in a mop, however, has to our knowledge never been regarded as relevant for an effective disinfection of surfaces. We have therefore studied the adsorption of benzalkonium chloride (BAC), glutardialdehyde and prop...
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