Results 51 to 60 of about 184,997 (159)

The Mineralogy Characteristics of Overflow Product from Hydrocyclone in the Jiaojia Gold Mine

open access: yesYankuang ceshi, 2014
The capacity of ore treatment reached 12,000 t/d and gold recovery achieved 92% in the Jiaojia Gold Mine. Broken product has been washed with double spiral classifier, and the ore slime yield was 7%.
HU Hai-xiang   +5 more
doaj  

In-situ Synthesis of WC-Co Composite in WO3- Co3O4- C System by Carbothermic Reduction Method

open access: yesJournal of Advanced Materials in Engineering, 2017
The aim of this investigation is obtaining WC-Co composite powder from WO3 and Co3O4 by in-situ and carbothermic reduction method using activated carbon as a reducing agent.
A. Amiri Moghaddam, M. kalantar
doaj  

Death and Dying: Grapevine Survival, Cold Hardiness, and BLUPs and Winter BLUEs in North Dakota Vineyards

open access: yesLife
A total of fourteen diverse, interspecific hybrid grapevines (Vitis spp.) were evaluated for their adaptability to North Dakota winter conditions using differential thermal analysis (DTA) of low-temperature exotherms (LTE) and bud cross-sectional ...
Bülent Köse   +5 more
doaj   +1 more source

Phase Equilibria in the Tl2Te–SiTe2 and Tl2SiTe3–Сd(Hg)Te Systems

open access: yesФізика і хімія твердого тіла
Component interaction in the Tl2Te – SiTe2 and Tl2SiTe3 – Cd(Hg)Te systems was investigated by X-ray diffraction (XRD), differential thermal analysis (DTA), and scanning electron microscopy with energy dispersive spectroscopy (SEM/EDS) methods.
Andrii Selezen   +5 more
doaj   +1 more source

SÍNTESIS Y CARACTERIZACIÓN ESTRUCTURAL DE LAS ALEACIONES (CuInTe2)1-x (Cu3-MT-Te4)x (MT: Nb, Ta con x = 1/10, 1/5, 1/3, 1/2 y 2/3) // SYNTHESIS AND STRUCTURAL CHARATERIZATION OF THE ALLOYS (CuInTe2)1-x (Cu3-MT-Te4) x (MT: Nb, Ta with x = 1/10, 1/5, 1/3, 1/2 y 2/3)

open access: yesPublicaciones en Ciencias y Tecnología, 2017
En este trabajo se reporta la caracterización de las aleaciones (CuInTe2)1-x (Cu3-MT-Te4)x (MT: Nb, Ta y x = 1/10, 1/5, 1/3, 1/2 y 2/3), utilizando las técnicas de Microscopia Electrónica de Barrido (MEB), Difracción de Rayos-X (DRX) y Análisis Térmico ...
Menjamín Salas   +3 more
doaj  

Phase Stability and Competing Crystal Structures in the Formation of the Intermetallic Compounds Cu5As2 and Cu5(As,Sb)2

open access: yesSolids
An experimental investigation of the Cu-As-Sb ternary system in the Cu-rich region led to the identification of a new intermetallic phase, Cu5(As,Sb)2.
Marianne Mödlinger   +6 more
doaj   +1 more source

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