Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Saad F. Tahir"'
Publikováno v:
Applied Catalysis B: Environmental. 64:234-242
The decomposition of nitrous oxide to nitrogen and oxygen using a series of monolithic (ceria-alumina washcoated cordierite) supported transition metal (Cu, Fe, Co, Ni, Mn) and noble metal (Ir, Rh) oxide catalysts has been studied using gas chromatog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cd472bb31890434862a6f2af7d55b97
https://doi.org/10.1016/j.apcatb.2005.12.001
https://doi.org/10.1016/j.apcatb.2005.12.001
Publikováno v:
Journal of the European Ceramic Society. 21:2285-2289
Nano crystalline α-Al 2 O 3 powders have been prepared by pyrolysis of a complex compound of aluminium with triethanolamine (TEA) and sucrose. The soluble metal ion-TEA complex with sucrose forms the precursor material on complete dehydration. The s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28967c711e9c5cb60a41cfd0599ded30
https://doi.org/10.1016/s0955-2219(00)00322-8
https://doi.org/10.1016/s0955-2219(00)00322-8
Publikováno v:
Langmuir. 15:6043-6049
The selective adsorption of carbon dioxide−methane mixtures in AlPO4-5 and MCM-41 materials have been studied using gas chromatography mass spectrometry and Grand Canonical Monte Carlo computer simulations. AlPO4-5 and MCM-41 are molecular sieves c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ab15e81e5b52074301cbef0366f08a0
https://doi.org/10.1021/la9814337
https://doi.org/10.1021/la9814337
Autor:
Saad F. Tahir, Carolyn A. Koh
Publikováno v:
Chemosphere. 38:2109-2116
Pt/γ-Al2O3 (spheres) catalysts were prepared by depositing a resilient coating of Pt metal on the external surface of the support. Using a bench-scale rig, the developed Pt/Al2O3 catalysts were investigated for their destruction efficiencies with a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fa230c8edd35aeaef13daf5958bac49
https://doi.org/10.1016/s0045-6535(98)00420-2
https://doi.org/10.1016/s0045-6535(98)00420-2
Autor:
Carolyn A. Koh, Saad F. Tahir
Publikováno v:
Chemosphere. 34:1787-1793
SnO2 supported metal oxides (metal = Mn, Co, Cu, Ce, Ni) have been prepared by impregnation techniques and investigated for the complete oxidation of 0.2 vol.% ethane in an air stream using a bench scale rig. Mn oxide/SnO2 and Co oxide/SnO2 proved to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a57790cf6cf301ade97502dc51cbe2f
https://doi.org/10.1016/s0045-6535(97)00034-9
https://doi.org/10.1016/s0045-6535(97)00034-9
Publikováno v:
Catalysis Letters. 47:199-203
Pure silica MCM-41 mesoporous molecular sieve material was synthesised and characterised by in situ synchrotron XRD, TEM, TGA/DTA and DRIFTS techniques. In situ energy dispersive XRD (EDXRD) confirmed the exact nature of the pore diameter of MCM-41 a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bf654e73c0ab55de74df21f4fd929bc
https://doi.org/10.1023/a:1019025609426
https://doi.org/10.1023/a:1019025609426
Publikováno v:
Thermochimica Acta. 285:167-179
Chromia-coated alumina and silica, containing 0.5, 5 and 10 wt%Cr 2 O 3 , have been prepared by adding Cr(NO 3 ) 3 solution to a suspension of the support in NH 4 OH followed by calcination at 600°C. Temperature-programmed reduction (TPR) of a corre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afcc7f99320982d100e880764b6c39cf
https://doi.org/10.1016/0040-6031(96)02874-2
https://doi.org/10.1016/0040-6031(96)02874-2
Autor:
Carolyn A. Koh, Saad F. Tahir
Publikováno v:
Environmental Science and Pollution Research. 3:20-23
Bench-scale experiments have been conducted to evaluate a series of titania-supported Pt-Pd (as oxides) catalysts in the presence and absence of MoO3 and Fe2O3 additives for their effectiveness in the complete catalytic oxidation of volatile organic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73a4702398d6819c39ff2400bc13e6f8
https://doi.org/10.1007/bf02986807
https://doi.org/10.1007/bf02986807
Autor:
Saad F. Tahir, Geoffrey C. Bond
Publikováno v:
Applied Catalysis A: General. 105:281-288
MoO3 has been deposited to TiO2 (anatase) from which P and K impurities have been largely removed by washing. The MoO3 was introduced by impregnation using aqueous oxalic acid solutions of (NH4)6Mo7O24·4H2O. The results are compared with those previ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::944813b97b3e6a8eb708265aff2a2553
https://doi.org/10.1016/0926-860x(93)80253-m
https://doi.org/10.1016/0926-860x(93)80253-m
Publikováno v:
Chemosphere. 52(6)
Using a bench-scale rig, the activities of Pt, Pd and Pt + Pd catalysts supported on γ-Al 2 O 3 and on TiO 2 (anatase) for the complete oxidation of methane (300 ppmv) in air have been measured as a function of temperature; values of T 10 , T 50 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::427ad6fcad5d4745390b06b05a53f534
https://pubmed.ncbi.nlm.nih.gov/12781237
https://pubmed.ncbi.nlm.nih.gov/12781237