The study of carbothermic reduction–sintering of ZrO2–ZrC–C composite microspheres prepared by internal gelation
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science"
DOI: 10.1007/s10853-018-2646-0
Abstract: ZrO2–ZrC–C (ZrCO) ceramic microspheres were fabricated by a combination of internal gelation and carbothermic reduction. The effects of temperature on carbothermic reduction of ZrO2 and the CO content in the heat treatment atmosphere on the… read more here.
Keywords: zro2 zrc; carbothermic reduction; zro2; internal gelation ... See more keywords
A novel two-stage synthesis for 3C–SiC nanowires by carbothermic reduction and their photoluminescence properties
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science"
DOI: 10.1007/s10853-019-03749-5
Abstract: A large quantity of 3C–SiC nanowires (SiCnws) with high purity were fabricated via carbothermic reduction method combined with a novel two-stage temperature program. At the first temperature stage, the reactants were kept at 1600 °C… read more here.
Keywords: novel two; two stage; sic nanowires; carbothermic reduction ... See more keywords
Separation of silicon and iron in copper slag by carbothermic reduction-alkaline leaching process
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Central South University"
DOI: 10.1007/s11771-020-4446-3
Abstract: Approximately 2.0–3.0 t of copper slag (CS) containing 35%–45% iron is generated for every ton of copper produced during the pyrometallurgical process from copper concentrate. Therefore, the recovery of iron from CS utilizes a valuable… read more here.
Keywords: silicon iron; copper; copper slag; iron ... See more keywords
Influence of Ferrous Sulfide on Carbothermic Reduction of Panzhihua Ilmenite Concentrate
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DOI: 10.1007/s11837-020-04295-1
Abstract: To elucidate the effects of FeS on the carbothermic reduction of ilmenite, a series of tests were conducted using non-isothermal thermogravimetric analysis at heating rates of 10°C/min, 15°C/min, 20°C/min, and 25°C/min. The Malek method was… read more here.
Keywords: reduction; influence ferrous; min min; ilmenite concentrate ... See more keywords
Carbothermic reduction of vanadium titanomagnetite with the assistance of sodium carbonate
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Minerals, Metallurgy and Materials"
DOI: 10.1007/s12613-020-2160-7
Abstract: The carbothermic reduction of vanadium titanomagnetite concentrate (VTC) with the assistance of Na 2 CO 3 was conducted in an argon atmosphere between 1073 and 1473 K. X-ray diffraction and scanning electron microscopy were used… read more here.
Keywords: vanadium titanomagnetite; assistance; reduction; carbothermic reduction ... See more keywords
Preparation of UC ceramic nuclear fuel microspheres by combination of an improved microwave-assisted rapid internal gelation with carbothermic reduction process
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.06.270
Abstract: Abstract Uranium carbide (UC) ceramic microspheres filled into a cladding are a potential nuclear fuel format for nuclear reactors. Uniform sized ceramic UC microspheres with a diameter of 675 ± 10 µm were successfully prepared by an improved… read more here.
Keywords: improved microwave; carbothermic reduction; microwave assisted; process ... See more keywords
An innovative process for extracting scandium from nickeliferous laterite ore: Carbothermic reduction followed by NaOH cracking
Sign Up to like & getrecommendations! Published in 2020 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2019.105194
Abstract: Abstract Laterite ores account for >60% of the world's nickel resources. This ore contains considerable amount of scandium, a strategic material in increasingly high demand in various industries. Here, an innovative two-step process was developed… read more here.
Keywords: naoh cracking; process; scandium; innovative process ... See more keywords
Size-controlled synthesis of high-purity tungsten carbide powders via a carbothermic reduction–carburization process
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Refractory Metals and Hard Materials"
DOI: 10.1016/j.ijrmhm.2019.104975
Abstract: Abstract In this paper, a novel method is proposed to synthesize high-purity tungsten carbide (WC) powders with different sizes via carbothermic reduction of yellow tungsten trioxide (WO3) followed by the further carbonization process. The effects… read more here.
Keywords: carbothermic reduction; high purity; purity tungsten; tungsten carbide ... See more keywords
Preparation of high purity zinc from zinc oxide ore by vacuum carbothermic reduction
Sign Up to like & getrecommendations! Published in 2017 at "Vacuum"
DOI: 10.1016/j.vacuum.2017.09.050
Abstract: Abstract Effects of the yield and quality of Zn were investigated by vacuum carbothermic reduction from zinc oxide ore. Results indicate that initial moles ratio of C/Zn Total , pressure of system, reaction time affect… read more here.
Keywords: zinc; zinc oxide; oxide ore; vacuum carbothermic ... See more keywords
Kinetic study on carbothermic reduction of ilmenite with activated carbon
Sign Up to like & getrecommendations! Published in 2017 at "Transactions of Nonferrous Metals Society of China"
DOI: 10.1016/s1003-6326(17)60209-7
Abstract: Abstract The carbothermic reduction of Panzhihua ilmenite with various additions of activated carbon was investigated by isothermal experiments over the temperature range of 1373 to 1773 K in the argon atmosphere. According to the reaction… read more here.
Keywords: carbon; kinetic study; reaction; carbothermic reduction ... See more keywords
Kinetics of carbothermic reduction of marmatite in presence of lime
Sign Up to like & getrecommendations! Published in 2020 at "Transactions of Nonferrous Metals Society of China"
DOI: 10.1016/s1003-6326(20)65377-8
Abstract: Abstract The direct carbothermic reduction of marmatite in the presence of lime was studied by thermogravimetric method to determine the technical feasibility to produce Zn(g) without polluting with SO2(g). X-ray diffraction analysis of partially reacted… read more here.
Keywords: reduction; presence lime; reduction marmatite; marmatite ... See more keywords