Results 61 to 70 of about 222,779 (316)

Liquid-Liquid Extraction in Systems Containing Butanol and Ionic Liquids – A Review

open access: yesChemical and Process Engineering, 2017
Room-temperature ionic liquids (RTILs) are a moderately new class of liquid substances that are characterized by a great variety of possible anion-cation combinations giving each of them different properties.
Kubiczek Artur, Kamiński Władysław
doaj   +1 more source

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Ternary liquid-liquid equilibrium measurements of systems consisting of water, furfural and solvent

open access: yes, 2014
This thesis presents experimental liquid-liquid equilibrium of ternary systems of furfural, water and solvent. This study belongs to a large project on computational aspects of phase equilibrium and experimental phase equilibrium measurements on ...
Creati, Arianna
core  

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Thermodynamic Simulation of Solidification and Precipitation of Cast Duplex Stainless Steel CD3MWCuN

open access: yesTeshugang, 2023
The phase transition during equilibrium solidification and cooling process,non-equilibrium solidification segregation and the raw of phase transition of cast duplex stainless steel CD3MWCuN are investigated by FactSage 8.2 thermodynamic calculation ...
Su Xuehu
doaj  

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Stability and bifurcation Problems for Equilibrium States of a Liquid Bridge

open access: yes, 1994
The results of an investigation on the stability of a doubly connected axisymmetric equilibrium free surface pinned to the edges of two coaxial disks are presented.
Slobozhanin, L.A.   +1 more
core  

Structure formation in thin liquid-liquid films [PDF]

open access: yes, 2017
We revisit the problem of a liquid polymer that dewets from another liquid polymer substrate with the focus on the direct comparison of results from mathematical modeling, rigorous analysis, numerical simulation and experimental investigations of rupture,
Peschka, Dirk   +9 more
core   +1 more source

Modified NRTL Equation in Predicting Liquid – Liquid Equilibria

open access: yesمجلة النهرين للعلوم الهندسية, 2014
The present work deals with fitting literature data of liquid – liquid equilibria and to obtain a new correlation for non-randomness parameter suitable to use in NRTL activity coefficient model.
Khalid Farhod Chasib Al-Jiboury
doaj  

Temperature Effect on the Interaction Parameters of GC-NRTL Model Using the Genetic Algorithm

open access: yesChemical Engineering Transactions, 2013
Liquid-liquid equilibrium data is imperatively needed for the design of separation processes, particularly solvent extraction. The experimental measuring approach is complex and costly for a great number of chemical systems, and hence the need for ...
N. Bouneb, A.H. Meniai
doaj   +1 more source

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