A review on natural fibers

Lignin is the second most abundant natural renewable biopolymer after cellulose on the earth. It is commonly generated as a by-product from the paper and ethanol industry. The complexity and richness of its functional groups make lignin attractive for converting into a variety of high-value products such as syngas, carbon fiber, phenolic resin, various oxidized products, and multifunctional hydro-carbons. This work intends to provide a comprehensive overview of structures and different types of lignin, as well as the recent progress in its preparation techniques.

6p nguaconbaynhay12 01-06-2021 12 2   Download

This paper present a review of Mendong grass, Snake grass, Kusha grass, Arundo donax L, Sansevieria ehrenbergii, Sansevieria cylindrica, Elephant grass, Napier grass, Sansevieria trifasciata, Broom grass, Sisal, Corn husks, and Belulang grass.

8p cleopatrahuynh 01-06-2020 12 1   Download

The production process is based mainly on the use of natural fibers-primarily of wood but with significant reliance on non- wood fibers in the developing world. Apart from this a large number of other inputs also affect the production of paper & its products. The predominantly contributing factors are; chemicals, water, fillers and energy which play a significant role in quality and cost effective production of paper products. This reliance on harvested products makes the sector an...

29p loixinloi 08-05-2013 54 6   Download

This guideline makes recommendations on best practice in the recognition and management of meningococcal disease in children and young people up to 16 years of age. It addresses the patient journey through pre-hospital care, referral, diagnostic testing, disease management, follow-up care and rehabilitation and considers public health issues. The guideline will be of interest to healthcare professionals, parents and carers who are involved in the diagnosis and management of children and young people with suspected or confirmed meningococcal disease.

37p can_thai 12-12-2012 56 3   Download