Results 71 to 80 of about 17,476 (219)

New method for determining the degree of cellulose I crystallinity by means of FT Raman spectroscopy [PDF]

open access: yes, 2022
S.223-231A Raman crystallinity index - Xc(Raman) - characterizing the degree of crystallinity of partially crystalline cellulose I samples was created, utilizing the crystallinity dependence of CH2 bending modes.
Fischer, S., Brendler, E., Schenzel, K.
core   +1 more source

Electrospun Biomass‐Derived Flexible Anodes With Hierarchical Structure via Cobalt MOF Integration for Sodium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Hierarchically porous, N‐doped freestanding anode enables reversible Na+ insertion/desorption and Na–Co alloying, delivering fast kinetics, structural robustness, and durable sodium‐storage performance even under bending/folding. To develop a green, sustainable, and high‐performance anode for sodium‐ion batteries (SIBs), flexible biomass‐based carbon ...
Yuqiong He   +8 more
wiley   +1 more source

Novel Zwitterionic Polydopamine Nanofiller‐Reinforced Hybrid Membranes With Superior Antifouling Performance for Wastewater Treatment

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work reports one‐pot synthesized novel zwitterionic polydopamine‐silica (ZSiPDA) nanofillers for fabricating PES hybrid ultrafiltration membranes with enhanced hydrophilicity, permeability, and antifouling performance. The optimized membrane achieved over 91% humic acid removal and showed strong potential for municipal wastewater treatment.
Roqaya A. Ismail   +5 more
wiley   +1 more source

Radiation preparation of nano-oxide@microcrystalline cellulose and its adsorption and removal of trichloroacetic acid

open access: yesFushe yanjiu yu fushe gongyi xuebao
Trichloroacetic acid is a common nonvolatile byproduct of drinking water disinfection and poses carcinogenic risks to the human body. In this study, four types of nano-oxide@microcrystalline-cellulose-based adsorbents (P25@microcrystalline cellulose ...
FU Lili   +6 more
doaj   +1 more source

Safety of the proposed amendment of the specifications for microcrystalline cellulose (E 460(i)) as a food additive

open access: yesEFSA Journal, 2017
Following a request from the European Commission, the EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS) provided a scientific opinion regarding the safety of an amendment of the specifications for the food additive microcrystalline ...
EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS)
doaj   +1 more source

Extraction of Cellulose and Microcrystalline Cellulose from Kenaf

open access: yesJurnal Kejuruteraan, 2020
Bast and core of kenaf which categorized as agriculture residues were used in the extraction of cellulose due to its lignocellulosic nature. In this study, cellulose was extracted from the raw kenaf by using 10% alkaline peroxide pre-treatment followed by extraction process at 85 °C using the combination of 20% (v/v) formic acid and 10% (v/v) hydrogen ...
Yoong Li Hua   +4 more
openaire   +1 more source

Smart Functional Hydrogels: Emerging Platforms for Thermal and Electrochemical Energy Harvesting and Conversion Systems

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The hydrogel exhibits versatile functions, including efficient thermogalvanic conversion under a temperature difference, and acting as a cooling layer/forming a thermally conductive nanoactive composite for thermovoltaic conversion. Additionally, its self‐healing and self‐powered flexibility play a key role in energy storage systems. The growing demand 
Eunah Kang
wiley   +1 more source

Production of microcrystalline cellulose from palm cellulose pulp [PDF]

open access: yes, 2017
Malaysia currently accounts for 39 % of world palm oil production and 44% of world exports. Being one of the biggest producers and exporters of palm oil and palm oil products, the palm oil production in Malaysia contributes 85.5% of the total biomass ...
Muhammad Arif Fahmi, Supian
core  

Preparation and characterization of microcrystalline cellulose from food waste [PDF]

open access: yes, 2022
The aim of the diploma thesis was to isolate microcrystalline cellulose from grape pomace. The analysis of grape pomace showed the following main components: lignin (32.9%), cellulose (34.2%), hemicellulose (31.5%) and lipids (7.0%). Various methods have
Horáková, Natálie
core  

Preparation & characterization of microcrystalline cellulose from agriculture waste [PDF]

open access: yes, 2020
In this work, microcrystalline cellulose was prepared from oil palm trunk by water treated fibre process and alkali bleaching. The prepared samples were characterized by using Fourier-transform infrared spectroscopy attenuated total reflectance (FTIR-ATR)
Nurasmat, Mohd Shukri   +10 more
core   +1 more source

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