Lee, Siew Ling, Wei, Soo Chien, Nur, Hadi, Hamdan, Halimaton
Enhancement of Brønsted acidity in silica-titania aerogel was achieved by loading both sulfate and vanadium onto the material. This phenomena could be due to formation of V(OSi)2OH-O-SO3- in the...
Lee, Siew Ling, Wei, Soo Chien, Nur, Hadi, Hamdan, Halimaton
Enhancement of Brønsted acidity in silica-titania aerogel was achieved by loading both sulfate and vanadium onto the material. This phenomena could be due to formation of V(OSi)2OH-O-SO3- in the...
Lee, Siew Ling, Wei, Soo Chien, Nur, Hadi, Hamdan, Halimaton
Enhancement of Brønsted acidity in silica-titania aerogel was achieved by loading both sulfate and vanadium onto the material. This phenomena could be due to formation of V(OSi)2OH-O-SO3- in the...
Lee, Siew Ling, Wei, Soo Chien, Nur, Hadi, Hamdan, Halimaton
Enhancement of Brønsted acidity in silica-titania aerogel was achieved by loading both sulfate and vanadium onto the material. This phenomena could be due to formation of V(OSi)2OH-O-SO3- in the...
Friedel-Crafts Alkylation of Resorcinol over Mesoporous Alumina Loaded with Sulfuric Acid (2010)
Chandren, Sheela, Ramli, Zainab, Nur, Hadi
Mesoporous alumina which contains only Lewis acidity was synthesized by sol-gel method and was then impregnated with sulfuric acid to generate Brönsted acidity. The catalyst was used in...
Friedel-Crafts Alkylation of Resorcinol over Mesoporous Alumina Loaded with Sulfuric Acid (2010)
Chandren, Sheela, Ramli, Zainab, Nur, Hadi
Mesoporous alumina which contains only Lewis acidity was synthesized by sol-gel method and was then impregnated with sulfuric acid to generate Brönsted acidity. The catalyst was used in...
Friedel-Crafts Alkylation of Resorcinol over Mesoporous Alumina Loaded with Sulfuric Acid (2010)
Chandren, Sheela, Ramli, Zainab, Nur, Hadi
Mesoporous alumina which contains only Lewis acidity was synthesized by sol-gel method and was then impregnated with sulfuric acid to generate Brönsted acidity. The catalyst was used in...
Friedel-Crafts Alkylation of Resorcinol over Mesoporous Alumina Loaded with Sulfuric Acid (2010)
Chandren, Sheela, Ramli, Zainab, Nur, Hadi
Mesoporous alumina which contains only Lewis acidity was synthesized by sol-gel method and was then impregnated with sulfuric acid to generate Brönsted acidity. The catalyst was used in...
Friedel-Crafts Alkylation of Resorcinol over Mesoporous Alumina Loaded with Sulfuric Acid (2010)
Chandren, Sheela, Ramli, Zainab, Nur, Hadi
Mesoporous alumina which contains only Lewis acidity was synthesized by sol-gel method and was then impregnated with sulfuric acid to generate Brönsted acidity. The catalyst was used in...
Characterization and Catalytic Performance of Niobic Acid Dispersed over Titanium Silicalite (2008)
Didik Prasetyoko, Zainab Ramli, Salasiah Endud, Hadi Nur
Niobic acid, Nb2O5⋅nH2O, has been supported on the titanium silicalite by impregnation method. The obtained materials were characterized by X-ray diffraction, infrared, and...
Characterization and Catalytic Performance of Niobic Acid Dispersed over Titanium Silicalite (2008)
Didik Prasetyoko, Zainab Ramli, Salasiah Endud, Hadi Nur
Niobic acid, Nb2O5⋅nH2O, has been supported on the titanium silicalite by impregnation method. The obtained materials were characterized by X-ray diffraction, infrared, and ultra-violet—visible...
Hadi Nur, Izan Izwan Misnon, Lim Kheng Wei
Stannic oxide-titanium dioxide (SnO2–TiO2) coupled semiconductor photocatalyst loaded with polyaniline (PANI), a conducting polymer, possesses a high photocatalytic activity in oxidation...
Hadi Nur, Izan Izwan Misnon, Lim Kheng Wei
Stannic oxide-titanium dioxide (SnO2–TiO2) coupled semiconductor photocatalyst loaded with polyaniline (PANI), a conducting polymer, possesses a high photocatalytic activity in oxidation of...
Nur,Hadi, Ikeda,Shigeru, Ohtani,Bunsho
The catalytic potential of phase-boundary catalyst for acid-catalyzed reactions has been demonstrated by NaY zeolite loaded with alkylsilane-covered niobic acid in the liquid phase hydration of...
Nur, Hadi, Ikeda, Shigeru, Ohtani, Bunsho
A new heterogeneous catalytic system, phase-boundary catalysis, for epoxidation of alkene with aqueous H2O2 is proposed. Amphiphilic titanium-loaded zeolite particles, a part of the external surface...
Nur, Hadi, Ikeda, Shigeru, Ohtani, Bunsho
A new heterogeneous catalytic system, phase-boundary catalysis, for epoxidation of alkene with aqueous H2O2 is proposed. Amphiphilic titanium-loaded zeolite particles, a part of the external surface...
Nur, Hadi, Ikeda, Shigeru, Ohtani, Bunsho
A new heterogeneous catalytic system, phase-boundary catalysis, for epoxidation of alkene with aqueous H2O2 is proposed. Amphiphilic titanium-loaded zeolite particles, a part of the external surface...