Results 21 to 30 of about 45,173 (302)

Phase equilibria in the system Ca4Al6O12SO4 – Ca2SiO4 – CaSO4 – H2O referring to the hydration of calcium sulfoaluminate cements

open access: yesRILEM Technical Letters, 2016
This paper presents thermodynamic calculations of the stable hydrate assemblages in calcium sulfoaluminate cements containing different amounts of ye’elemite, calcium sulfate and belite.
Frank Winnefeld, Barbara Lothenbach
doaj   +1 more source

Interfacial reactions between solid Ni and liquid Sn-Zn alloys [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2015
The limitation of the harmful lead-containing solders used in the electronics and other industry applications change lead with another metals. Interfacial reactions between Sn-Zn alloys and Ni substrate after annealing at 400 and 450°C were ...
Gandova V.
doaj   +1 more source

The influence of foreign ions on the crystal lattice of barium titanate [PDF]

open access: yes, 1982
From investigations of phase diagrams of ternary oxides the lattice sites of foreign ions and compensating vacancies are established. Large trivalent ions occupy barium sites and are completely compensated by titanium vacancies.
Havinga, E.E., Jonker, G.H.
core   +2 more sources

Phase Equilibria and Phase Diagrams for the Ternary Aqueous System Containing Lithium, Sodium, and Pentaborate Ions at 298.15 and 323.15 K and 101.325 kPa

open access: yesJournal of Chemistry, 2019
Phase equilibria and phase diagrams for the ternary aqueous system containing lithium, sodium, and pentaborate ions at 298.15 and 323.15 K and 101.325 kPa were investigated by the methods of isothermal dissolution equilibrium. From the experimental data,
Panpan Li   +7 more
doaj   +1 more source

Phase separation processes in polymer solutions in relation to membrane formation [PDF]

open access: yes, 1996
This review covers new experimental and theoretical physical research related to the formation of polymeric membranes by phase separation of a polymer solution, and to the morphology of these membranes.
Berg, J.W.A. van den   +3 more
core   +2 more sources

A general route to the synthesis of surfactant-free, solvent-dispersible ternary and quaternary chalcogenide nanocrystals [PDF]

open access: yes, 2011
A general route to the synthesis of surfactant-free CuInS2 (CIS), Cu2CoSnS4 (CCTS) and Cu2ZnSnS4 (CZTS) nanocrystals dispersible in low boiling point solvents is proposed. These nanocrystal inks should be of great interest to the fabrication of thin film
Chane-Ching, Jean-Yves   +3 more
core   +2 more sources

Thermodynamic calculation of phase equilibria in the Al–Fe–Zn–O system

open access: yesHigh Temperature Materials and Processes, 2022
The thermodynamics of the phase equilibria in the Al–Fe–Zn–O quaternary system was studied using the calculation of phase diagrams method to understand the oxidation behavior of the Zn bath surface during galvanizing process. The thermodynamic parameters
Matsumoto Naoki, Tokunaga Tatsuya
doaj   +1 more source

Unusually sluggish microemulsion system with water, toluene and a technical branched alkyl polyethoxylate [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2015
Microemulsion systems with water, toluene and nonionic surfactants are interesting for application due to the excellent solvent properties of aromatic hydrocarbons.
Ilić Marija A.   +5 more
doaj   +1 more source

Recent advances in the formation of phase inversion membranes made from amorphous or semi-crystalline polymers [PDF]

open access: yes, 1996
Structural characteristics in membranes formed by diffusion induced phase separation processes are discussed. Established theories on membrane formation from ternary systems can be extended to describe the effects of high or low molecular weight ...
Beerlage, M.A.M.   +5 more
core   +2 more sources

The ESTPHAD Concept: An Optimised Set of Simplified Equations to Estimate the Equilibrium Liquidus and Solidus Temperatures, Partition Ratios, and Liquidus Slopes for Quick Access to Equilibrium Data in Solidification Software Part II: Ternary Isomorphous Equilibrium Phase Diagram

open access: yesMetals
In a previous article, an estimation procedure for calculating the liquidus and solidus lines of binary equilibrium phase diagrams was presented. In this article, keeping the thermodynamic basics, the estimation method for the approximate calculation of ...
Gergely Kőrösy   +2 more
doaj   +1 more source

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