Results 31 to 40 of about 51,297 (295)

Diseño de una columna de destilación de DME [PDF]

open access: yes, 2008
Se trata del diseño de una columna de destilación de Dimetil éter (DME) a partir de una mezcla ternaria DME + Metanol + Agua. Se trata del equipo de purificación principal de una planta industrial de producción de 50000 t/año de DME del 99.5 % w/w de ...
Moñino Jiménez, Marcial
core   +6 more sources

Optimal Condition of DME Production Through Syngas Hydrogenation in Dual Membrane Reactor

open access: yesJournal of Chemical and Petroleum Engineering, 2023
Typically, supporting the dimethyl ether synthesis reactor by hydrogen and steam permselective membrane modules and optimization of operating conditions are practical solutions to shift the equilibrium conversion of reactions toward dimethyl ether ...
Farsi,Mohammad, Hallajsani, Ahmad
doaj   +1 more source

DME and ESRD Supplementary Table

open access: yes, 2023
DME and ESRD Supplementary ...
Chang, Wei Che
core   +1 more source

Reversible Calcium Alloying on Bulk and Indium (Sub)‐Micro Negative Electrodes for Calcium‐Based Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Description: Indium metal serves as a reversible calcium‐alloying negative electrode. By transitioning from planar electrodes to powders and (sub‐)micron indium particles, the specific surface area is increased, improving the areal capacity density and cycling stability for calcium‐based batteries.
Wouter Monnens   +10 more
wiley   +1 more source

A study of supercharged hcci combustion characteristics using dme/methane fuel blends

open access: yesNihon Kikai Gakkai ronbunshu, 2016
An investigation was made of the fundamental combustion characteristics of a supercharged Homogenous Charge Compression Ignition (HCCI) engine operating on a gaseous fuel blend of dimethyl ether and methane.
Hirotaka SUZUKI   +4 more
doaj   +1 more source

Decoupling Li+ Transport in Self‐Healing Polymer Dual‐Salt Electrolytes for Room Temperature Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A self‐healable polymer matrix, crosslinked via dynamic imine bonds, is synergistically coupled with a LiPF6–LiDFOB dual‐salt system to decouple Li+ from the polymer matrix, enabling fast Li+ transport. This strategy offers an effective pathway toward high‐performance, next‐generation gel‐polymer‐based Li‐metal batteries.
Soumallya Banerjee   +10 more
wiley   +1 more source

Kinematic Calibration of a 5-DoF Parallel Machining Robot with a Novel Adaptive and Weighted Identification Method Based on Generalized Cross Validation

open access: yesChinese Journal of Mechanical Engineering
Accurate kinematic calibration is the very foundation for robots’ application in industry demanding high precision such as machining. Considering the complex error characteristic and severe ill-posed identification issues of a 5-DoF parallel machining ...
Lefeng Gu, Fugui Xie
doaj   +1 more source

Real-World Outcomes in Diabetic Macular Edema for the 0.2 μg/Day Fluocinolone Acetonide Implant: Case Series from the Midlands, UK

open access: yesClinical Ophthalmology, 2021
Bushra Mushtaq,1 Ajay Bhatnagar,2 Helen Palmer3 1Birmingham Midland Eye Centre, City Hospital SWBH NHS Trust, Birmingham, UK; 2Department of Ophthalmology, New Cross Hospital, The Royal Wolverhampton NHS Trust, Wolverhampton, UK; 3Ophthalmology ...
Mushtaq B, Bhatnagar A, Palmer H
doaj  

DME-to-Hydrocarbon over an MFI Zeolite: Product Selectivity Controlled by Oxygenates under the Kinetic Regime

open access: yes, 2019
The influence of process variables on the DME-to-hydrocarbon (DtH) conversion has been assessed. The reaction was studied at atmospheric pressure, over an MFI zeolite (H-ZSM-5, SiO2/Al2O3 = 58), in a gradientless recycle reactor, under the kinetic regime,
Carlos Ortega   +3 more
core   +1 more source

Anchored Fluoro‐Shielded Solvation for Lithium Metal Batteries

open access: yesAdvanced Materials, EarlyView.
Anchored fluoro‐shielded solvation reconstructs PVDF‐based polymer electrolytes by coupling polyanionic Li+‐solvate sites with fluorinated shielding segments. This design organizes anion‐rich solvation networks, strengthens selective Li+ transport, and generates LiF‐rich solid electrolyte interphase, enabling high conductivity, wide oxidative tolerance,
Kaihua Wen   +7 more
wiley   +1 more source

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