Results 11 to 20 of about 1,283,980 (211)

Vacuum-Assisted Self-Healing Amphiphilic Copolymer Membranes for Gas Separation

open access: yes, 2023
Membrane gas separation provides a multitude of benefits over alternative separation techniques, especially in terms of energy efficiency and environmental sustainability.
Yao-Wei Hong (16504736)   +3 more
core   +1 more source

Photon acceleration in vacuum [PDF]

open access: yes, 2006
A new process associated with the nonlinear optical properties of the electromagnetic vacuum, as predicted by quantum electrodynamics, is described. This can be called photon acceleration in vacuum, and corresponds to the frequency shift that takes place
Mendonça, J.T.   +3 more
core   +3 more sources

Anti-clogging function of vacuum preloading with flocculants in solid-liquid separation of construction waste slurry

open access: yesYantu gongcheng xuebao, 2017
The settling column tests and the vacuum preloading model tests are performed on the waste slurry of a construction site in Shanghai and the additive agent slurry.
WU Ya-jun 1, LU Yi-tian 1, LUO Jia-cheng 2, QIANG Xiao-bing 2, DUAN Jun-jie 1, WANG Dong 1
doaj   +1 more source

High-throughput gas separation by flexible metal–organic frameworks with fast gating and thermal management capabilities

open access: yesNature Communications, 2020
Separation processes in industry use substantial energy and energy-efficient purification systems should be developed for sustainability. Here the authors report a flexible metal–organic framework for high-throughput separation of CO2 from a CO2/CH4 gas ...
Shotaro Hiraide   +5 more
doaj   +1 more source

Extraction of methylcyclohexane−toluene mixture using imidazolium ionic liquids

open access: yesCleaner Chemical Engineering, 2023
Separation of aromatics from non-aromatic hydrocarbons was exemplified assuming the liquid-phase extraction process for methylcyclohexane−toluene model mixture separation using the newly tested 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl ...
Elena Graczová   +3 more
doaj   +1 more source

Evaluation and Modification of Processes for Bioethanol Separation and Production

open access: yesInternational Journal of Renewable Energy Development, 2012
This paper concerns on process evaluation and modification for bioethanol separation and production by applying pinch technology. Further, the paper is also focused on obtaining a most energy-efficient process among several processes. Three basic process
Johnner P Sitompul   +2 more
doaj   +1 more source

Vacuum-Dried Synthesis of Low-Density Hydrophobic Monolithic Bridged Silsesquioxane Aerogels for Oil/Water Separation: Effects of Acid Catalyst and Its Excellent Flexibility

open access: yes, 2018
Low-density hydrophobic monolithic bridged silsesquioxane aerogels were prepared by vacuum drying using terephthalaldehyde (TPAL) and 3-aminopropyl-triethoxysilane (APTES) as precursors and acetic acid as catalyst. The effects of acid on the vacuum-dried
Zhaokui Jin (3383183)   +6 more
core   +2 more sources

Activity Calculation and Vacuum Separation Theoretical Research concerning Ag–Cu, Ag–Sb and Cu–Sb Binary Alloys

open access: yesMetals
The Ag–Cu–Sb system is a key component of lead anode slime and boasts an exceptionally high economic recovery value. In this work, six models, including the Molecular Interaction Volume Model (MIVM), Modified Molecular Interaction Volume Model (M-MIVM ...
Qingsong Li   +6 more
doaj   +1 more source

Procurement and Operation Technical For Meniran (Phyllanthus Niruri) Extraction Equipment

open access: yesMekanika, 2021
At this time the government prohibits the use of antibiotics in animal feed as a growth promoter (AGP) or antibiotic, so an effective and safe immunomodulator and herbal growth stimulant product are needed through Meniran extract products (Phyllantus ...
Budi Santoso   +6 more
doaj   +1 more source

Separation of Ti from Bi-Ti alloy by Solid-Liquid Separation at High Temperature and Vacuum Distillation

open access: yesJournal of MMIJ, 2021
A new Ti smelting process via. Bi–Ti alloy is proposed. This process comprises reduction of TiCl4 to Bi–10 mol%Ti alloy by Bi–Mg alloy, precipitation of Ti-rich compound from the alloy, and vacuum distillation.
Kazuhiro KUMAMOTO   +5 more
doaj   +1 more source

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