نتایج جستجو برای: leather properties

تعداد نتایج: 871321  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور 1386

چکیده ندارد.

Journal: :Communications in development and assembling of textile products 2023

Today, scientists are interested in the manufacturing and invention of smart textiles such as phase change materials (PCMs). The process from solid to liquid vice versa takes place materials. Using PCM could properties leather for better performance, be applied many places shoe industry. background study is that using PCMs increase thermoregulating For finishing with PCMs, several methods were ...

Journal: :Materials engineering research 2021

Tanning is the process of converting raw skin and hides from different animals into a sustainable manageable material called leather. Leather making very long consists many chemical mechanical steps. The most important step whole leather tanning step, which performed commonly either by vegetable or mineral tanning. More than 85-90% chrome tanning, common type currently applied.

2012
Umberto Orazio Giuseppe Maugeri V. I. Beklemyshev Salvatore Maugeri

Contents 1. Introduction 2. Application of nanostructures and biologically active metals 3. Cosmetics and sanitary products based on natural nanomaterials 4. Textile materials with antibacterial properties 4.1. Use of antibacterial textile materials 4.2. Antibacterial processing of textile materials with nanosystems 5. Antibacterial processing of nonwoven materials and leather with nanosystems ...

2017
Moghira Badar M. K. Qamar Saleem Akhtar

It is based on the experiments conducted for study of chromium removal and recovery from chrome tanning waste water of leather industry for chromium removal about 98.5% was achieved at pH 8.0 and at this pH reduction of COD is 61.5 % and percentage for removal of color from the wastewater of leather industry is 99.5% under applying the batch experimental condition. For this purpose, it is carri...

Journal: :World Journal Of Advanced Research and Reviews 2023

Chrome salt utilization in tanning industry become spread over the world owing to its preferred quality leather industry. However, Environmental concerns of chromium have shifted interest current research metal-free and friendly processing options. Vegetable tanning, been proven be environmentally safe manageable, while producing good with similar characteristics as that tanned leather. So, obj...

Journal: :Journal of engineering 2023

Natural colorants play a vital role in the production of eco-leather by substituting environmentally hazardous and toxic synthetic dyestuffs. In this study, natural dye is extracted optimized from bark Ficus sycomorus, plant species locally known as shola, designing different combinations concentration, temperature, time parameters. A 120 g/l concentration at temperature 1000°C for 60 minutes s...

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