Bioplásticos

 

Bioplásticos

Application of aminotrimethylphosphonic acid modified starch?based flame retardant in cellulosic paper
23/07/2024 - Ascorbic acid, cellulose, or cellulose composites for sustainable medical textiles.AbstractWounds infected by resistant microbes have become a cost and health problem worldwide. In modern wound care,...
Efficient preparation of cellulose nanocrystals and regulation of cholesteric liquid crystals for advanced anti?counterfeiting
23/07/2024 - The shell/core nanofiber membranes loaded sinomenine hydrochloride are fabricated by sample and high?efficiency coaxial electrospinning technique. The membranes, which display good hemocompatibility...
Cellulose nanocrystal?modified bio?based aqueous polyurethane coating agent for kraft paper packaging
14/07/2024 - Beginning with the energy principle, the energy functional of isotropic elastic colloidal systems was studied. Governing equations and boundary conditions were derived, stress was solved using the...
Automated screening of precipitation polymerizations and evaluation using image recognition for divinylbenzene and methacrylic acid
16/07/2024 - Enhancing Hydrophobicity of PBAT Composites Through Nanocellulose Acetylation.AbstractNanocellulose?reinforced composites hold great promise for outperforming the original polymer matrix by offering...
Transforming Polycotton Textile Waste into New Bicomponent Fibers: An Investigative Study
10/07/2024 - This study aimed to develop an innovative recycling method for end?of?life polycotton textiles, eliminating the need for component separation. The use of 1?ethyl?3?methylimidazolium acetate...
Characterization of cellulose nanocrystals from Zhombwe (Neorautanenia brachypus (harms) CA Sm.) bagasse
10/07/2024 - Increased awareness of environmental pollution has changed focus to the use of biodegradable materials because they lack persistence in the environment. This article focused on the production of...
Closer Approach towards the Preparation of Cellulose and Microcrystalline Cellulose from Corn Husks
10/07/2024 - The isolation of cellulose from corn husks was examined to find a mild, eco?friendly method. The preparation of MCC from obtained cellulose by acid hydrolysis was also investigated. The composition,...
Investigation of the influence of Candida tropicalis on bioethanol production using sugarcane bagasse: stochastic and in silico analysis
11/07/2024 - This study investigated the impact of Candida tropicalis NITCSK13 on sugarcane bagasse (SCB) consolidated bioprocessing (CSB) using various parameters, such as pH, steam explosion (STEX)...
Chemical Modification of Cellulose and Polyester/Cellulose Blended Fabric to Make It Disperse Dyeable: A Sustainable Approach to Achieve Dyeing of P/C Blend with Disperse Dyes
08/07/2024 - An attempt was made to modify the cotton and polyester/cotton (P/C) fabric with a bi-functional cross-linking compound, hexamethylene diisocyanate, to covalently link the cellulosic part of the...
Colorimetric enzymatic rapid test for the determination of atropine in baby food using a smartphone
- A method for the enzymatic determination of atropine has been developed, which is based on a sequence of reactions involving (1) the hydrolysis of atropine to give tropine; (2) the enzymatic...
Impact of weak organic acids as coagulants on tailoring the properties of cellulose aerogel beads
30/06/2024 - Tailoring the properties of cellulose aerogel beads was investigated in the present study by using weak organic acids as coagulants. Three different weak acids were specifically chosen, acetic acid,...
Preparation of nanocellulose/reduced graphene oxide matrix loaded with cuprous oxide nanoparticles for efficient catalytic reduction of 4?nitrophenol
26/06/2024 - The paper reports on the preparation of cellulose nanocrystals/reduced graphene oxide matrix loaded with cuprous oxide nanoparticles (CNC/rGO?Cu2O) through a simple solvothermal method and its...
Stereoselective Crystallization of Chiral Pharmaceuticals Aided by Cellulose Derivatives through Helical Pattern Matching
25/06/2024 - Stereoselective inhibition aided by "tailor?made" polymeric additives is an efficient approach to obtain enantiopure compounds through conglomerate crystallization. The chemical and configurational...
High-Strength and High-Conductivity Core-Sheath Hydrogel Long Fibers for Stretchable Ionic Strain Sensors
26/06/2024 - Hydrogel fibers that can be raided possess considerable promise in the realm of flexible electronic gadgets, as they exhibit both exceptional durability and excellent conductivity. Using a...
Preparation of Molecularly Imprinted Bacterial Cellulose Nanofiber Nonwovens for Selectively Removing Dye Molecule from Aqueous Solution
22/06/2024 - In this study, a novel surface dye molecularly imprinted bacterial cellulose nanofiber nonwoven (DMIBC) has been successfully prepared using two-step process by surface molecule-imprinting method...
Hydrolytic-Assisted Fractionation of Textile Waste Containing Cotton and Polyester
24/06/2024 - Resulting properties of cotton and polyester blends make polycotton the most common fabric in textile industry. Separation technologies are key for the chemical processing of the massive amount of...
Fabrication of bacterial cellulose/PVP nanofiber composites by electrospinning
18/06/2024 - This study aimed to address a significant challenge in the application of bacterial cellulose (BC) within tissue engineering and regenerative medicine by tackling its inherent insolubility in water...
Preparation and characterization of bis?phosphonated polycarbohydrates
17/06/2024 - A simple, cost?effective, one?pot method was proposed to introduce bis?phosphonic groups onto alginic acid and carboxymethyl cellulose (CMC). New derivatives were characterized by means of nuclear...
Evaluation of hydrolyzed cheese whey medium for enhanced bacterial cellulose production by Komagataeibacter rhaeticus MSCL 1463
19/06/2024 - Graphical Abstract and Lay SummaryBacterial cellulose (BC) can be produced in cheese whey (CW) with Komagataeibacter rhaeticus MSCL 1463, and enhanced by media enzymatic pretreatment and...
Effects of residual foaming agent and defoamer on defoaming-flocculation-filterpress characteristics of earth pressure balance shield muck
18/06/2024 - Foaming agents as a combination of several components are usually used as soil conditioning during earth pressure balance shield (EPBS) tunnelling. These residues in waste EPBS muck lead to a...