Statistical investigation of the bioprocess conditions of alkali combined twin-screw extrusion pretreatment to enhance fractionation and enzymatic hydrolysis of bulgur bran.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.11837
Abstract: Bulgur bran (BB) is a potential source for the production of value-added products such as fermentable sugars and xylooligosaccharides (XOs). In this study, alkali combined twin-screw extrusion pretreatment was performed and statistically optimized to enhance… read more here.
Keywords: twin screw; pretreatment; alkali combined; screw extrusion ... See more keywords
Additive manufacturing of dense zirconia ceramics by fused deposition modeling via screw extrusion
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.09.018
Abstract: Abstract A fused deposition modeling(FDM)system via screw extrusion suitable for feeding granular feedstocks with high solid loading was developed. Key parameters included aspect ratio of the screw, the compression ratio and pitch etc. In order… read more here.
Keywords: deposition modeling; fused deposition; screw extrusion; zirconia ... See more keywords
Polyvinylidene fluoride - Hydroxyapatite 0-3 biocomposite filaments processed by twin-screw extrusion.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the mechanical behavior of biomedical materials"
DOI: 10.1016/j.jmbbm.2021.104891
Abstract: Polyvinylidene fluoride - hydroxyapatite composite filaments were processed by twin-screw extrusion at different processing angular velocities and characterized by scanning electron and atomic force microscopies, differential scanning calorimetry and tensile tests. Polymer-ceramic composites with a… read more here.
Keywords: fluoride hydroxyapatite; polyvinylidene fluoride; twin screw; screw extrusion ... See more keywords
Green Method for the Synthetic Ugi Reaction by Twin Screw Extrusion without a Solvent and Catalyst
Sign Up to like & getrecommendations! Published in 2020 at "ACS Omega"
DOI: 10.1021/acsomega.0c00369
Abstract: This study describes the solvent and catalyst-free Ugi reaction by way of twin screw extrusion (TSE). Multicomponent chemical synthesis can be converted into a single process without repeated use of solvents through TSE. High synthetic… read more here.
Keywords: solvent catalyst; twin screw; screw extrusion; ugi reaction ... See more keywords
Defibrillated Celluloses via Dual Twin-Screw Extrusion and Microwave Hydrothermal Treatment of Spent Pea Biomass
Sign Up to like & getrecommendations! Published in 2019 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.9b02440
Abstract: The defibrillation of lignocellulosic matter from pea waste using a dual approach of twin-screw extrusion and microwave hydrothermal treatment (MHT) in the presence of water alone from 120 to 200 °C is reported. Gradual “scissoring”… read more here.
Keywords: extrusion microwave; twin screw; screw extrusion; biomass ... See more keywords
Papain-catalysed mechanochemical synthesis of oligopeptides by milling and twin-screw extrusion: application in the Juliá–Colonna enantioselective epoxidation
Sign Up to like & getrecommendations! Published in 2018 at "Green Chemistry"
DOI: 10.1039/c7gc03205f
Abstract: The oligomerisation of L-amino acids by papain was studied in a mixer ball mill and in a planetary ball mill. The biocatalyst proved stable under the ball milling conditions providing the corresponding oligopeptides in good… read more here.
Keywords: twin screw; enantioselective epoxidation; screw extrusion; colonna enantioselective ... See more keywords
Global Modeling of Single Screw Extrusion with Slip Effects
Sign Up to like & getrecommendations! Published in 2019 at "International Polymer Processing"
DOI: 10.3139/217.3653
Abstract: Abstract An extensive study is presented on the polymer melt flow with slip effects in a single screw extrusion process. Fully three-dimensional non-Newtonian FEM computations are performed to design the screw pumping characteristics and the… read more here.
Keywords: slip effects; screw extrusion; single screw;
Global Modeling for Single Screw Extrusion of Viscoplastics
Sign Up to like & getrecommendations! Published in 2020 at "International Polymer Processing"
DOI: 10.3139/217.3866
Abstract: Abstract An extensive modeling study is presented on viscoplastic flows in the single screw extruder. An effective modeling procedure is developed, and fully three-dimensional Non-Newtonian FEM computations are performed to design the screw and die… read more here.
Keywords: global modeling; screw extrusion; modeling single; single screw ... See more keywords
Optimization for the Contrary-Rotating Double-Screw Extrusion of Plastics
Sign Up to like & getrecommendations! Published in 2023 at "Polymers"
DOI: 10.3390/polym15061489
Abstract: A novel computer optimization system for the contrary-rotating double-screw extrusion of plastics was developed in this study. The optimization was based on the process simulation performed with the use of the global contrary-rotating double-screw extrusion… read more here.
Keywords: extrusion plastics; screw extrusion; double screw; rotating double ... See more keywords