Results 11 to 20 of about 174,552 (292)

Preparation and Characterization of Pervious Brick with High Titanium Blast Furnace Slag

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of ceramics and composites. In order to realize the reuse of solid waste of high titanium furnace slag and solve the problem of making permeable bricks with large amount of high titanium furnace slag, the permeable bricks ...
Hongying Huo
doaj   +1 more source

Industrial experimental study on dearsenication in LF refining process

open access: yes工程科学学报, 2020
With the gradual depletion of high-grade iron ore resources, the usage amount of low-grade iron ore is increasing year by year. Moreover, given the environmental protection requirements and the objective to reduce industrial cost, the usage of scrap is ...
Wen-bo LI, Hai-quan ZHAO
doaj   +1 more source

Processes, microstructure and properties of vanadium microalloyed steels [PDF]

open access: yes, 2009
Vanadium as an important alloying element in steels was initially associated with the properties achieved following tempering. Interest in the microstructure was stimulated by the advent of transmission electron microscopes with a resolution of ~1nm ...
Baker, T.N.
core   +1 more source

Study on the Behavior Mechanism of K and Na during the Synthesis of VN Alloy

open access: yesMetals, 2022
In this paper, the sources of K and Na in vanadium-nitrogen (VN) alloys and their effects on the furnace structure were studied. The results show that K and Na are mainly present as counter-ions of decavanadate and dodecanadate in ammonium polyvanadate ...
Lanjie Li   +5 more
doaj   +1 more source

Direct Measurement of Vanadium Crossover in an Operating Vanadium Redox Flow Battery [PDF]

open access: yes, 2013
Measurements of Vanadium diffusion coefficients for transport across cation exchange membranes using dialysis cells have been reported in the literature.
Meyers, Jeremy P., Sing, David Charles
core   +1 more source

Effect of secondary carbides on the core-rim structure evolution of TiC-based cermets

open access: yesMaterials Research Express, 2021
Herein, the effect of adding VC with different contents and Mo _2 C, WC and TaC on the core-rim structure evolution of TiC-based cermets was investigated using x-ray diffraction, scanning electron microscopy and energy-dispersive spectroscopy.
Min Chen   +3 more
doaj   +1 more source

Plasma-enhanced atomic layer deposition of vanadium phosphate as a lithium-ion battery electrode material [PDF]

open access: yes, 2017
Vanadium phosphate films were deposited by a new process consisting of sequential exposures to trimethyl phosphate (TMP) plasma, O2 plasma, and either vanadium oxytriisopropoxide [VTIP, OV(O-i-Pr)3] or tetrakisethylmethylamido vanadium [TEMAV, V(NEtMe)4]
Detavernier, Christophe   +3 more
core   +1 more source

Mineralogical Characteristics of Baima Vanadium Titanomagnetite during Magnetic Separation Upgrading

open access: yesSeparations, 2023
The Baima vanadium titanomagnetite deposit, located in the Panzhihua-Xichang (Panxi) metallogenic belt in China, is one of the super-large deposits in the region.
Xiang Zhong   +5 more
doaj   +1 more source

Mineral Characteristics Research and Tests of Improving Quality of Vanadium Titanium Iron Concentrate in Panxi Area

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of mineral processing engineering. The mineral characteristics of a vanadium titanium iron concentrate sample from Panxi were studied using sieve analysis, polarizing microscope, X-ray diffractometer, Zeiss Sigma 500 scanning
Fulin Chen   +4 more
doaj   +1 more source

Pre-reduction of carbon-containing pellets of high chromium vanadium–titanium magnetite at different temperatures

open access: yesHigh Temperature Materials and Processes, 2022
The effect of temperature on phase transformation, metallization rate, carbon residue and agglomeration of metal Fe after the pre-reduction of carbon-containing pellets in high-chromium vanadium–titanium magnetite (HCVTM) was investigated.
Zhu Kui-song   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy