Low temperature preparation of tungsten nanoparticles from molten salt

Powder Technology

Volumn 253, Issue , 2014, Pages 464-466

  Zhang, Shaowei ^a,b   Wen, Yan ^a   Zhang, Haijun ^b  

^a UNIVERSITY OF EXETER   (United Kingdom)

^b WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Aluminium; Molten salt synthesis; Na2WO4; Nanoparticles; Reduction; Tungsten

Indexed keywords

ACCELERATING EFFECT; BAYER PROCESS; INDUSTRIAL MATERIALS; INTERMEDIATE PRODUCT; LOW TEMPERATURE MOLTEN SALTS; LOW TEMPERATURE PREPARATION; MOLTEN SALT SYNTHESIS; REACTION MEDIA;

ALUMINUM; FUSED SALTS; REDUCTION; SYNTHESIS (CHEMICAL); TUNGSTEN;

NANOPARTICLES;

ALUMINUM; ALUMINUM OXIDE; METAL NANOPARTICLE; POTASSIUM CHLORIDE; SODIUM CARBONATE; SODIUM CHLORIDE; SODIUM FLUORIDE; TUNGSTEN;

ARTICLE; CHEMICAL REACTION; LEACHING; LOW TEMPERATURE MOLTEN SALT TECHNIQUE; LOW TEMPERATURE PROCEDURES; MELTING POINT; SOLUBILITY;

EID: 84890864081     PISSN: 00325910     EISSN: 1873328X     Source Type: Journal    
DOI: 10.1016/j.powtec.2013.11.052     Document Type: Article

References (12)

1. Bailar J.C., Emeleus H.J. Compr. Inorg. Chem. 1973, 3:742-769.
2. Upadhaya G.S. Cemented Tungsten Carbide 1998, 52-72. Noyes Publications, New York.
3. Ricceri R., Matteazzi P. A study of formation of nanometric W by room temperature mechanosynthesis. J. Alloys Compd. 2003, 358:71-75.
4. Nersisyan H.H., Won H.I., Won C.W., Cho K.C. Combustion synthesis of nanostructured tungsten and its morphological study. Powder Technol. 2009, 189:422-425.
5. Jung J.C., Ko S.G., Won C.W., Cho S.S., Chun B.S. The self-propagation high-temperature synthesis of ultrafine high purity tungsten powder from scheelite. J. Mater. Res. 1996, 11:1825-1830.
6. Won C.W., Jung J.C., Ko S.G., Lee J.H. Size control of tungsten powder synthesized by self-propagating high-temperature synthesis process. Mater. Res. Bull. 1999, 34:2239-2245.
7. Ryu T., Sohn H.Y., Hwang K.S., Fang Z.Z. Chemical vapor synthesis (CVS) of tungsten nanopowder in a thermal plasma reactor. Int. J. Refract. Met. Hard Mater. 2009, 27:149-154.
8. Sahoo P.K., Srinivas S., Kamal K., Durai L., Sreedhar B. Chemical, structural, and morphological characterization of tungsten nanoparticles synthesized by a facile chemical route. J. Mater. Res. 2011, 26:652-657.
9. Wang T., Gao H., Jin X., Chen H., Peng J., Chen G.Z. Electrolysis of solid metal sulfide to metal and sulfur in molten NaCl-KCl. Electrochem. Commun. 2011, 13:1492-1495.
10. Sahoo P.K., Kamal S.S.K., Premkumar M., Jagadeesh Kumar T., Sreedhar B., Singh A.K., Srivastava S.K., Chandra Sekhar K. Synthesis of tungsten nanoparticles by solvothermal decomposition of tungsten hexacarbonyl. Int. J. Refract. Met. Hard Mater. 2009, 27:784-791.
11. Roy R.R., Utigard T.A. Interfacial tension between aluminum and NaCl-KCl-based salt systems. Metall. Mater. Trans. B 1998, 29b:821-827.
12. Gostishchev V.V., Boiko V.F., Klimova L.A., Metlitskaya L.P. Physicochemical aspects of tungsten powder production by reduction of tungsten compounds by aluminum in ionic melts. Theor. Found. Chem. Eng. 2006, 40:546-549.