Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Binh Ngoc Duong"'
Autor:
Binh Ngoc Duong, Long Duc Bui
Publikováno v:
Acta Metallurgica Slovaca, Vol 25, Iss 2 (2019)
In this work, Cu1.6Bi4.6S8 thermoelectric compound was synthesized using high energy milling and heat treatment. The starting mixture include Cu, Bi and S elemental powders at the stoichiometry ratio of the formula Cu1.6Bi4.6S8 were ball milled in a
Externí odkaz:
https://doaj.org/article/60f6973ccfd0405284674c077115b05b
Publikováno v:
Acta Metallurgica Slovaca, Vol 23, Iss 4 (2017)
Acetic acid and sodium acetate mixture (AASAM) was used as an aeration catalyst in the removal of metallic iron in reduced ilmenite. The efficiency of the catalyst was then compared to the standard ammonium chloride catalyst used in industry. Obtaine
Externí odkaz:
https://doaj.org/article/a6ae3534f3244700b80ea5359c10b1a7
Publikováno v:
Acta Metallurgica Slovaca, Vol 22, Iss 4 (2016)
In this work, acetic and citric acids were used along with ammonium chloride in the removal of iron from reduced Hatinh ilmenite. Iron removal was carried out at 70ºC, 4 liter/min of air flow rate, 7/1 of liquid/solid ratio and 0.5% NH4Cl as catalys
Externí odkaz:
https://doaj.org/article/8c91c0a76a7d470d80995d5dede025f9
Publikováno v:
Materials Science Forum. 985:115-123
Becher process was applied for upgrading Ha Tinh ilmenite concentrate (54-55% TiO2) to synthetic rutile. The process includes reduction of ilmenite concentrate using anthracite coal as reductant, followed by aeration of reduced ilmenite in ammonium c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d68dab4feed0cb9f045bc5e3eb29effc
https://doi.org/10.4028/www.scientific.net/msf.985.115
https://doi.org/10.4028/www.scientific.net/msf.985.115
Autor:
Long Duc Bui, Bang Thi Le, Khanh-Van Nguyen, Thang Hong Le, Suhana Mohd Said, Binh Ngoc Duong
Publikováno v:
Acta Metallurgica Slovaca, Vol 25, Iss 3 (2019)
Quaternary chalcogenide Cu 2 ZnSnS 4 is a potential candidate for thermoelectric (TE) application due to a number of advantages including containing only non-toxic and abundant elements, high Seebeck coefficient and low thermal conductivity. In this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92a5c454b10ccd2c75f7a3a1abdf5cf1
https://doi.org/10.12776/ams.v25i3.1311
https://doi.org/10.12776/ams.v25i3.1311
Autor:
Long Duc Bui, Binh Ngoc Duong
Publikováno v:
Acta Metallurgica Slovaca, Vol 25, Iss 2 (2019)
In this work, Cu 1.6 Bi 4.6 S 8 thermoelectric compound was synthesized using high energy milling and heat treatment. The starting mixture include Cu, Bi and S elemental powders at the stoichiometry ratio of the formula Cu 1.6 Bi 4.6 S 8 were ball mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb1ade4da2471956b25d516990f7b286
https://doi.org/10.12776/ams.v25i2.1265
https://doi.org/10.12776/ams.v25i2.1265
Publikováno v:
Acta Metallurgica Slovaca, Vol 23, Iss 4 (2017)
Acetic acid and sodium acetate mixture (AASAM) was used as an aeration catalyst in the removal of metallic iron in reduced ilmenite. The efficiency of the catalyst was then compared to the standard ammonium chloride catalyst used in industry. Obtaine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a2e3dd7b3ac44ff4e5db827c49cdba9
https://doi.org/10.12776/ams.v23i4.1004
https://doi.org/10.12776/ams.v23i4.1004
Publikováno v:
Acta Metallurgica Slovaca, Vol 22, Iss 4 (2016)
In this work, acetic and citric acids were used along with ammonium chloride in the removal of iron from reduced Hatinh ilmenite. Iron removal was carried out at 70ºC, 4 liter/min of air flow rate, 7/1 of liquid/solid ratio and 0.5% NH4Cl as catalys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94c5aa42a7f70eff045013f2c9a2c646
https://doi.org/10.12776/ams.v22i4.831
https://doi.org/10.12776/ams.v22i4.831
Publikováno v:
Key Engineering Materials. 682:314-320
Aeration step, one of the major stages in the Becher process was carried out on reduced Hatinh (Vietnam) ilmenite in NH4Cl solution and the effect of several processing parameters were thoroughly investigated including the temperature, time, liquid/s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c56b2cc774095f3f9602ae2ec9c6c7b
https://doi.org/10.4028/www.scientific.net/kem.682.314
https://doi.org/10.4028/www.scientific.net/kem.682.314