Results 21 to 30 of about 4,222,493 (262)

Crystallization of trans 1, 4 polyisoprene morphology and kinetics. [PDF]

open access: yes, 1973
PhDA detailed electron microscopic study of the morphology and kinetics of crystallization of trans-1,4-polyisoprene with cis isoprene units varying from Of to 19.8 has been carried out. Two crystal structures of trans3., 4-polyisoprene (LIS and in p)
Long, Ong Eng
core   +2 more sources

Study on the mineralogical crystallization of granulation of gas-quenched blast furnace slag [PDF]

open access: yesJournal of the Serbian Chemical Society, 2018
The process of granulation in blast furnace slag (BFS) by gas quenching can effectively recover the waste heat of BFS and improve the value-added nature of the BFS byproduct. With decreasing temperature, BFS crystallizes into melilite, anorthite, spinel,
Yue Kang   +5 more
doaj   +1 more source

Effects of CaO Addition on the Iron Recycling from Nickel Slags by Oxidation-Magnetic Separation

open access: yesMetals, 2018
To recover iron from water-quenched nickel slags, CaO was added. Thermodynamic analysis showed that CaO promotes the reaction between fayalite (Fe2SiO4) and O2.
Yongbo Ma, Xueyan Du
doaj   +1 more source

Modeling Analysis of Melting and Crystallization Process of Mold Flux Based on the Image Processing Technology

open access: yes, 2023
The aim of this paper is to obtain the image information based on a given image of mold flux and to obtain the features that can describe the dynamical difference.
Chengang Liang   +3 more
core   +1 more source

Interaction of monopalmitate and carnauba wax on the properties and crystallization behavior of soybean oleogel

open access: yesGrain & Oil Science and Technology, 2020
The aim of this work was to investigate the possible synergistic interaction between monopalmitate (MP) and carnauba wax (CW) on the properties and crystallization behavior of oleogels.
Shuaishuai Yang   +4 more
doaj   +1 more source

Low-Temperature Rheology and Thermoanalytical Investigation of Lubricating Greases: Influence of Thickener Type and Concentration on Melting, Crystallization and Glass Transition

open access: yesLubricants, 2021
This study investigates crystallization, melting and glass transition of Li- and Ca-12-hydroxystearate greases in relation to the pour point of the corresponding oils. The base oils for the greases are mineral oil, polyalphaolefin, alkylated naphthalene,
Andreas Conrad   +4 more
doaj   +1 more source

Influence of pH, Temperature and Impurities on the Solubility of an Active Pharmaceutical Ingredient (API) [PDF]

open access: yes, 2010
Solubility, which defines the liquid /solid equilibrium, is a key parameter to control a crystallization process. This work is focused on the effects of pH, temperature and impurities on the aqueous solubility of an Active Pharmaceutical Ingredient (API).
Estime, Nicolas   +7 more
core   +1 more source

Effect of Al addition on the thermal properties of lead -tin alloy

open access: yesResults in Materials, 2021
The effect of aluminium addition on the thermal parameters of Pb–Sn alloy was investigated. The technique of Differential Thermal Analysis (DTA) was selected to determine the phase transformation temperatures and the effect of varying heating rates ...
Ali Alnakhlani   +2 more
doaj   +1 more source

Thermophysical properties and applications of CaCl2-LiBr(1.35:1)/H2O as a working pair

open access: yes工程科学学报, 2018
Absorption refrigeration is an ideal way to utilize solar energy in summer. For a single-stage solar-driven refrigeration cycle based on the typical working pair of LiBr/H2O, the required generation temperature is up to 88.0℃, which is too high for the ...
LI Na, LUO Chun-huan, SU Qing-quan
doaj   +1 more source

A New Ni-Based Metallic Glass with High Thermal Stability and Hardness

open access: yesMetals, 2015
Glass forming ability (GFA), thermal stability and microhardness of Ni51−xCuxW31.6B17.4 (x = 0, 5) metallic glasses have been investigated. For each alloy, thin sheets of samples having thickness of 20 µm and 100 µm were synthesized by piston and anvil
Aytekin Hitit   +3 more
doaj   +1 more source

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