Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Debtosh Kundu"'
Publikováno v:
Transactions of the Indian Ceramic Society. 76:113-117
Poly(vinylalcohol)-tetraethoxysilane based NaA zeolite composite membranes were prepared onto the inner side of porous alumina support tube via primary crystallization processes at 100°C for 4 h. Crystallization behaviour of the prepared NaA zeolite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5c2645d264c9efb20faf748308bc93d
https://doi.org/10.1080/0371750x.2017.1281764
https://doi.org/10.1080/0371750x.2017.1281764
Publikováno v:
Ceramics International. 40:12923-12930
NaA zeolite membranes were prepared on porous alpha-alumina support tubes (inner side) by primary (in-situ) and secondary (ex-situ) crystallization processes at 65 degrees C for 6 h, 12 h and 24 h each. For secondary crystallization process, poly(eth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f38ae98be6c443de5ffea85f47d20a1
https://doi.org/10.1016/j.ceramint.2014.04.152
https://doi.org/10.1016/j.ceramint.2014.04.152
Publikováno v:
Journal of Sol-Gel Science and Technology. 72:49-55
The effect of secondary (diethanolamine) and tertiary (triethanolamine) alkanolamines as catalysts on the formation of mesoporous Stober silica nanoparticles by sol–gel method was studied. The particles were characterized by thermogravimetry and di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e5929181f60d18a78a27df2da3d6e7e
https://doi.org/10.1007/s10971-014-3420-7
https://doi.org/10.1007/s10971-014-3420-7
Publikováno v:
Ceramics International. 40:1229-1234
NaA and NaP zeolite powders were synthesized by hydrothermal condition at 100 °C/15–96 h using agro-waste material, rice husk ash as silica source in the presence of other organic-free low cost precursors like aluminum foil, sodium hydroxide and w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::886dd5c50d091ea7f16b64a10b23b1d8
https://doi.org/10.1016/j.ceramint.2013.06.001
https://doi.org/10.1016/j.ceramint.2013.06.001
Publikováno v:
Materials Letters. 106:182-185
Cashew nut-like zeolite NaP powders were synthesized using agro-waste material, rice husk ash as silica source via its in-situ extraction in the presence of other organic-free low cost precursors like aluminum foil, sodium hydroxide and water under h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21a1850ec928a5c595a8c49ebcd36212
https://doi.org/10.1016/j.matlet.2013.04.080
https://doi.org/10.1016/j.matlet.2013.04.080
Publikováno v:
Journal of Materials Science. 48:7893-7901
Rice husk ash (RHA), an agro-waste material, was used for the synthesis of zeolite T powders following a simple and cost-effective process. In this process, silica as silicate was directly extracted from solid RHA particles in the presence of alumina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ce76507b864faa1acf9e2b0f990f638
https://doi.org/10.1007/s10853-013-7499-y
https://doi.org/10.1007/s10853-013-7499-y
Publikováno v:
Journal of the American Ceramic Society. 96:68-72
Zeolite NaA membranes were prepared hydrothermally by secondary crystallization process at different temperatures (55 degrees C75 degrees C) on porous a-alumina-based support tubes (inner side) precoated with poly(ethyleneimine) (PEI) buffer layer an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d681f1973bc931387a76e67280693360
https://doi.org/10.1111/jace.12068
https://doi.org/10.1111/jace.12068
Publikováno v:
Journal of Sol-Gel Science and Technology. 64:117-123
The support substrates were modified with sol–gel-based silica coating as intermediate buffer layer followed by NaA zeolite seed (prepared hydrothermally at 85 °C for 3 h) coating with 2 wt% aqueous dispersion. The secondary crystallization of NaA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20afcbc1fc0cc435a62e565b28565e51
https://doi.org/10.1007/s10971-012-2837-0
https://doi.org/10.1007/s10971-012-2837-0
Publikováno v:
Journal of the American Ceramic Society. 95:449-452
The ZSM-5 zeolite particles have been prepared using triethanol amine as structure-directing agent under static hydrothermal condition at 170°C for 7 days. The particles were characterized by X-ray diffraction (XRD), thermogravimetry analysis (TGA),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81104b8b7ccd5bb5297a0310b87dbfd8
https://doi.org/10.1111/j.1551-2916.2011.05006.x
https://doi.org/10.1111/j.1551-2916.2011.05006.x
Publikováno v:
International Journal of Applied Ceramic Technology. 8:1163-1172
Silicalite-1 zeolite seed crystals were prepared by a hydrothermal technique under different experimental conditions. The thin films of silicalite-1 were developed on the porous ceramic substrate by (i) single-stage in situ, (ii) double-stage in situ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0af647e22e76a5857b1a1c4fffa9a406
https://doi.org/10.1111/j.1744-7402.2010.02551.x
https://doi.org/10.1111/j.1744-7402.2010.02551.x