نتایج جستجو برای: natural fibers

تعداد نتایج: 548930  

Journal: :Coatings 2021

The utilization of synthetic materials stimulates environmental concerns, and researchers worldwide are effectively reacting to concerns by transitioning towards biodegradable sustainable materials. Natural fibers like jute sisal have been being utilized for ages in several applications, such as ropes, building materials, particle boards, etc. absence essential information preparing the natural...

Journal: :international journal of nano dimension 0
r. dashtbani m.sc. student of pulp & paper industry, department of wood & paper engineering, gorgan university of agriculture science & natural resources, gorgan, iran. e. afra associate professor of pulp & paper technology, department of wood & paper engineering, gorgan university of agriculture science & natural resources, gorgan, iran.

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...

Today, natural colorants are emerging globally due to their safety and environmental friendly characteristics. Natural dyes have been employed in dyeing Persian carpet piles for many years. Food and fruit industry wastes are one of the main sources of colorants which can be employed for textile coloration. Eggplant (Solanum melongena), a member of the family Solanaceae, is used in food recipes....

Journal: :Environmental Health Perspectives 1980
J R Millette P J Clark M F Pansing J D Twyman

A review of the results of over 1500 asbestos analyses from U.S. water supplies suggests that the majority of water consumers are not exposed to asbestos concentrations in their drinking water over 1 x 10(6) fibers per liter. There are, however, some populations that are exposed to waterborne asbestos concentrations over 10 x 10(6) fibers per liter caused by natural erosion, mine processing was...

2011

In the context of sustainable development which is a balancing act between the fulfilment of human needs and the protection of the natural environment, the use of natural fibers such as coir in geotechnical applications is desirable. Reinforcing the soil with coir fibers/coir geotextiles is a cost effective solution to the ground/soil improvement problems. The effects of fiber parameters on the...

Journal: :Carbohydrate polymers 2015
Z Belouadah A Ati M Rokbi

Integration of new natural fibers in polymer composites field can contribute to increase the production of natural reinforcements and expand their use into new applications. In the present work, new cellulosic fibers were extracted from Lygeum spartum L. plant using an eco-friendly method. The morphological, physico-chemical, thermal and mechanical properties of L. spartum L. fibers were report...

2013
Amit Kumar N. K. Batra Rajesh Khanna

1. Abstract Natural fibers are being increasingly used to substitute artificial glass and carbon fibers in polymer composites. It is important to know how the mechanical properties of these natural fiber composites compare with those of the traditional glass and carbon fiber composites. Glass and carbon fiber composites are currently being used in many applications that may not require such hig...

Amanzadeh, Amir, Farokhi, Mehdi, Motasadizadeh, Hamidreza, , , Fatahi, Yousef , Molla-Kazemiha, Vahid ,

Nowadays, design and synthesis of efficient drug delivery systems are of vital importance in order to optimize the efficacy of therapeutics and reducing side effects. So far, many drug delivery systems have been designed, among them, natural polymer-based systems have attracted the most attention. Silk fibroin (SF) as a natural polymer have several unique properties including excellent biocompa...

Journal: :ChemSusChem 2013
Niko Aarne Janne Laine Tuomas Hänninen Ville Rantanen Jani Seitsonen Janne Ruokolainen Eero Kontturi

The functionalization of natural fibers is an important task that has recently received considerable attention. We investigated the formation of a hydrophobic layer from amphiphilic diblock copolymer micelles [polystyrene-block-poly(N-methyl-4-vinyl pyridinium iodide)] on natural fibers and on a model surface (mica). A series of micelles were prepared. The micelles were characterized by using c...

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