Articles with "co2 based" as a keyword



Photo by cdc from unsplash

Preparation of CO2 -based Cationic Polycarbonate/Polyacrylonitrile Nanofibers with an Optimal Fibrous Microstructure for Antibacterial Applications.

Sign Up to like & get
recommendations!
Published in 2022 at "Macromolecular bioscience"

DOI: 10.1002/mabi.202200178

Abstract: Utilizing CO2 as one of the monomer resource, poly(vinylcyclohexene carbonates) (PVCHCs) are used as the precursor for preparing cationic PVCHCs (CPVCHCs) via thiol-ene click functionalization. Through the functionalization, CPVCHC-43 with a tertiary amine density of… read more here.

Keywords: cpvchc; co2 based; preparation co2; based cationic ... See more keywords
Photo from wikipedia

Chemically Recyclable CO2 -Based Solid Polyesters with Facile Property Tunability.

Sign Up to like & get
recommendations!
Published in 2022 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202200341

Abstract: Synthesizing chemically recyclable solid polymeric materials is a significant strategy to potentially achieve carbon neutral production of new polymers and alleviate plastic pollution, especially when the synthesis is based on CO2 and inexpensive co-feedstocks available… read more here.

Keywords: chemically recyclable; co2 based; recyclable co2; facile property ... See more keywords
Photo from wikipedia

Bioprocessing of Chaetoceros calcitrans for the recovery of fucoxanthin using CO2-based alkyl carbamate ionic liquids.

Sign Up to like & get
recommendations!
Published in 2020 at "Bioresource technology"

DOI: 10.1016/j.biortech.2020.124520

Abstract: Ionic liquids (ILs) have emerged as an alternative solvent used in the bioprocessing of microalgae for recovery of valuable biomolecules. The aim of this work is to extract fucoxanthin from Chaetoceros calcitrants (C. calcitrans) by… read more here.

Keywords: recovery; co2 based; based alkyl; alkyl carbamate ... See more keywords
Photo from wikipedia

Thermodynamic analysis and comparison study of two novel combined cooling and power systems with separators using CO2-based mixture for low grade heat source recovery

Sign Up to like & get
recommendations!
Published in 2020 at "Energy Conversion and Management"

DOI: 10.1016/j.enconman.2020.112918

Abstract: Abstract Transcritical CO2 power cycle is an available technology for low grade heat source recovery, but the low critical temperature (about 31℃) of CO2 working fluid restricts its practical application because it is hard to… read more here.

Keywords: system; co2 based; ccp system; power ... See more keywords
Photo from wikipedia

Experimental investigation of a CO2-based Transcritical Rankine Cycle (CTRC) for exhaust gas recovery

Sign Up to like & get
recommendations!
Published in 2018 at "Energy"

DOI: 10.1016/j.energy.2018.10.026

Abstract: Abstract CO2-based Transcritical Rankine Cycle (CTRC) system has attracted more and more attention for exhaust gas recovery currently due to CO2's environmental and stable performance, as well as the miniaturization potential of components. Among the… read more here.

Keywords: co2 based; transcritical rankine; based transcritical; ctrc ... See more keywords
Photo by elevatebeer from unsplash

Supercritical CO2-based tailor made valorization of Origanum vulgare L extracts: A green approach to extract high-value compounds with applied perspectives.

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of environmental management"

DOI: 10.1016/j.jenvman.2018.11.117

Abstract: In this study, the supercritical CO2-based extraction approach was used from the green technologies to extract Oregano oil (Origanum vulgare L.). A Taguchi experimental design was applied to evaluate the effect of pressure, temperature and… read more here.

Keywords: origanum vulgare; supercritical co2; approach; co2 based ... See more keywords
Photo from wikipedia

Steam vs. SC–CO2–based extrusion: Comparison of physical properties of milk protein concentrate extrudates

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Food Engineering"

DOI: 10.1016/j.jfoodeng.2020.110244

Abstract: Abstract Milk protein concentrate (MPC) is an attractive high protein and low lactose containing ingredient. However, its utilization in extruded products remains a challenge because of its sensitivity to high temperature and shear. This study… read more here.

Keywords: steam co2; co2 based; protein concentrate; co2 ... See more keywords
Photo by visuals_by_fred from unsplash

Effects of temperature and pressure on rheology and heat transfer among bubbles in waterless CO2-based foam fracturing fluid

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Natural Gas Science and Engineering"

DOI: 10.1016/j.jngse.2019.01.005

Abstract: Abstract Waterless CO2-based foam, stabilized by C4F9OCH3, is used as a fracturing fluid to enhance oil and gas production. To enhance basic understanding of this multiphase CO2-based foam fluid, we mainly focus on the effects… read more here.

Keywords: co2 based; pressure; heat transfer; rheology ... See more keywords
Photo from wikipedia

Nanocomposite of CO2-Based Polycarbonate Polyol with Highly Exfoliated Nanoclay

Sign Up to like & get
recommendations!
Published in 2023 at "ACS Omega"

DOI: 10.1021/acsomega.2c05705

Abstract: Polypropylene carbonate (PPC) derived from carbon dioxide has been used as a precursor for the synthesis of polyurethane (PU). The high viscosity of the PPC is the key parameter hindering its processability during PU synthesis.… read more here.

Keywords: co2 based; exfoliated nanoclay; nanocomposite co2; based polycarbonate ... See more keywords
Photo by elevatebeer from unsplash

Nonisocyanate CO2-Based Poly(ester-co-urethane)s with Tunable Performances: A Potential Alternative to Improve the Biodegradability of PBAT

Sign Up to like & get
recommendations!
Published in 2020 at "ACS Sustainable Chemistry & Engineering"

DOI: 10.1021/acssuschemeng.9b06294

Abstract: The objective of this study is to develop a nonisocyanate route to prepare a biodegradable CO2-based poly(ester-co-urethane) (PEU), which has some improved performances when compared with commercia... read more here.

Keywords: nonisocyanate co2; based poly; co2 based; ester urethane ... See more keywords
Photo by elevatebeer from unsplash

A biodegradable CO2-based polymeric antitumor nanodrug via a one-pot surfactant- and solvent-free miniemulsion preparation.

Sign Up to like & get
recommendations!
Published in 2020 at "Biomaterials science"

DOI: 10.1039/c9bm01931f

Abstract: In the present study, low molecular weight poly(propylene carbonate) (PPC, Mn = 3500), a biodegradable liquid polymer easily prepared from carbon dioxide (CO2), was modified into poly(propylene carbonate)diacrylate (PPC-DA) by acylation, and methoxy poly(ethylene glycol)… read more here.

Keywords: biodegradable co2; co2 based; based polymeric; co2 ... See more keywords