# Year 2009 #

1.     Sugeng Triwahyono, AishahAbdulJalil, Nur Hanis Hayati Hairom,  “PREPARATION OF ZINC OXIDENANOPARTICLE BY ELECTROCHEMICAL METHOD FOR PHOTOCATALYTIC DEGRADATION OF METHYLORANGE” 3rd Thailand Nanotechnology Conference, bangkok, Thailand, Dec 2009

2.    Sugeng Triwahyono, Aishah AbdulJalil, Malik M. Nurul Aini. M.R., Nur Hanis H.H., “Generation of protonic acidsites on Nano Zinc/HZSM5 for n-alkane isomerization”, 3^rd SEATUC Symposium,Joho Bahru, Malaysia, Feb 2009.

3.    Aishah Abdul Jalil, Sugeng Triwahyono, ZincOxide Nanoparticle Assisted PhotocatalyticDegradation of MethylOrange, ESTEc 2009, UMT Kuala Terengganu, Malaysia

4.    Aishah Abdul Jalil, Sugeng Triwahyono,  REMOVALOF TARTRAZINE FROM AQUEOUS SOLUTION BYSOYA WASTE, ESTEC 2009, UMT KualaTerengganu, Malaysia

5.    Sugeng Triwahyono, Aishah Abdul Jalil, Generationof Active Site for Isomerization ofCyclohexane over Pt/SO₄^2- Al₂O₃Catalyst,ESTEC 2009, UMT Kuala Terengganu, Malaysia

6.    Sugeng Triwahyono, Aishah Abdul Jalil, STUDYOF HYDROGEN ADSORPTION OVER PT/MOO3CATALYST, ESTEC 2009, UMT KualaTerengganu, Malaysia

7.    Md NoorArifin, Aishah Abd Jalil, SugengTriwahyono, NurulAini Mohamed Razali, Nur HanisHayati Hairom, Electrochemical Synthesis andCharacterization of ZincOxide, 23rd SOMChe 2009 in Conjuction withthe 3rd ICCBPE 2009,12-14 August 2009, Kota Kinabalu, Sabah, Malaysia

8.    Nurul Aini MohamedRazali, Aishah Abd Jalil, SugengTriwahyono, MalikMustofa, Nur Hanis Hayati Hairom, andAinul HakimahKarim,  Isomerization of n-Pentane over PtandZn-Impregnated HZSM5 Catalysts, 23rd SOMChe 2009 in Conjuctionwiththe 3rd ICCBPE 2009, 12-14 August 2009, Kota Kinabalu, Sabah,Malaysia

9.    Ainul HakimahKarim, Sugeng Triwahyono,AishahAbd Jalil, Zuraihana Ramli, Nur Hanis Hayati Hairom, and Nurul AiniMohamedRazali, Synthesis Of Iron(III) OxideNanosphere, 23rd SOMChe 2009in Conjuction with the 3rd ICCBPE2009, 12-14 August 2009, Kota Kinabalu,Sabah, Malaysia

10.  Nur Hanis HayatiHairom, Aishah Abd Jalil, SugengTriwahyono, NurulAini Mohamed Razali,PhotocatalyticDegradation of Methyl Orange by EGZnO/NaphNanospheres, 23rd SOMChe2009 in Conjuction with the 3rd ICCBPE2009, 12-14 August 2009, KotaKinabalu, Sabah, Malaysia

11.  Sugeng Triwahyono,Aishah AbdJalil, Ainul Hakimah Karim, Nur Hanis Hayati Hairom, and NurulAini MohamedRazali, IR STUDY OFHYDROCARBON ORIGINATEDPROTONIC ACID SITES ON ZEOLITIC MATERIALS ,ICORAFSS 2009, 2-4 June 2009, Johor Bahru,Malaysia

12.  Ainul HakimahKarim, Sugeng Triwahyono,AishahAbd Jalil, Nur Hanis Hayati Hairom, and Nurul AiniMohamedRazali, SYNTHESIS OF COPPER(II) OXIDE NANOPARTICLE , ICORAFSS2009,2-4 June 2009, Johor Bahru, Malaysia

13.  Nurul Aini MohamedRazali, Aishah Abd Jalil, SugengTriwahyono, MalikMusthofa, Nur Hanis Hayati Hairom, andAinul Hakimah Karim,  The Effect of Zn onn-Pentane Isomerization overHZSM5 ,ICORAFSS 2009, 2-4 June 2009, Johor Bahru,Malaysia

14.  MUhammad Arif AbdAziz, Aishah AbdJalil, SugengTriwahyono,Nur Hanis Hayati Hairom, Nurul AiniMohamed Razali, SitiHazirah Adam, Removalof MethylOrange from Aqueous Solution by Natural Clay ,ICORAFSS 2009, 2-4 June 2009, Johor Bahru,Malaysia

15.  Nur Hanis HayatiHairom, Aishah Abd Jalil, SugengTriwahyono, ShahfianaShahrifin, Nurul AiniMohamed Razali, MUhammad Arif AbdAzizREMOVALOF TARTRAZINE FROM AQUEOUSSOLUTION USING PALM KERNEL EXPELLER (PKE)  ,ICORAFSS 2009, 2-4 June 2009, JohorBahru, Malaysia

# YEAR 2008 & Before #

1.   Aishah Abdul Jalil, Sugeng Triwahyono,Misa Hanaki, Fukiko Kubota and Masahiro Goto, “Uptake of palladium and platinumfrom aqueous solution using egg shell membrane”, InternationalConference on Environment 2008), Penang, 15-17 Nov 2008

2.   Nur Hanis Hayati Hairom, Nurul AiniMohamed Razali, Sugeng Triwahyono and Aishah Abdul Jalil, “A Green Approach ofSynthesis of ZnO Nanospheres by Electrochemical Method for PhotocatalyticDegradation of Methyl Orange”, International Conference on Environment2008), Penang, 15-17 Nov 2008

3.   Nur Hanis Hayati Hairom, Nurul AiniMohamed Razali, Sugeng Triwahyono and Aishah Abdul Jalil, “Green Technologiesfor Detoxification of Chlorobenzenes : Electrochemical and ElectrocarboxylationMethod”, International Conference on Environment 2008), Penang,15-17 Nov 2008

4.   Nurul Aini Mohamed Razali, Nur HanisHayati Hairom, Malik Musthofa, Sugeng Triwahyono and Aishah Abdul Jalil,“Electrochemical Removal of Chlorine from Toxic Chlorobenzenes in the Presenceof Biphenyl”, International Conference on Environment 2008), Penang,15-17 Nov 2008

5.   Nurul Aini Mohamed Razali, Nur HanisHayati Hairom, Malik Musthofa, Sugeng Triwahyono and Aishah Abdul Jalil,“Evaluating of Lewis Acid Catalyzed Aromatization of Propane with differentSi/Al Ratio”, International Conference on Environment 2008),Penang15-17 Nov 2008

6.   Nur Hanis Hayati Hairom, Nurul AiniMohamed Razali, Sugeng Triwahyono and Aishah Abdul Jalil, “Effect ofPhenanthrene Mediator in Electrosynthesis of Nanosized ZnO for Photocatalytic Degradationof Methyl Orange”, International Graduate Conference on Engineering& Science 2008, UTM Skudai 23-24 Dec 2008

7.   Nur Hanis Hayati Hairom, Siti HazirahAdam, Nurul Aini Mohamed Razali, Malik Musthofa, Sugeng Triwahyono and AishahAbdul Jalil, “Microwave-assisted versus Conventional Synthesis of Zeolite Afrom Colloidal Silica”, International Graduate Conference onEngineering& Science 2008, UTM Skudai 23-24 Dec 2008

8.   Nurul Aini Mohamed Razali, Nur HanisHayati Hairom, Sugeng Triwahyono and Aishah Abdul Jalil, “Kinetic andEquilibrium Studies of Dechlorination of Chlorobenzene in the Presence ofNaphthalene Mediator”, International Graduate Conference onEngineering& Science 2008, UTM Skudai 23-24 Dec 2008

9.   Nurul Aini Mohamed Razali, MalikMusthofa, Nur Hanis Hayati Hairom, Sugeng Triwahyono and Aishah Abdul Jalil,“Effect of EGZn and Pt Loading on n-Pentane Isomerization over HZSM5 BasedCatalyst”, International Graduate Conference onEngineering& Science 2008, UTM Skudai 23-24 Dec 2008

10.  Sugeng Triwahyono, "Design & Synthesis Solid Super Acid-BaseCatalysts", Workshop Seminar National Kimia X, 25-26 August 2008, ITSSurabaya Indonesia.

11.  Sugeng Triwahyono, "Design Reactor for Heteregeneous &Homogeneous Reaction", Workshop Seminar National Kimia X, 25-26 August2008, ITS Surabaya Indonesia.

12.  Sugeng Triwahyono, Aishah Abdul Jalil, M Nazlan M Muhid, "MolecularStructure of Higly Reactive Electrogenerated Zinc for Oxidative Coupling ofOrganic Halides", Specific Presentation Session Scientific AdvancemeneGrant Allocation Seminar - Chemistry CLuster, 2-3 Aug 2008, ASM-KL.

13.  Sugeng Triwahyono, Mustaffa Shamsuddin, Ramli Hitam, "Activation ofC-C Bond in the isomerization of saturatred straight alkanes intoiso-alkanes", Specific Presentation Session Scientific Advancemene GrantAllocation Seminar - Chemistry CLuster, 2-3 Aug 2008, ASM-KL.

14.  Halimaton Hamdan, Sugeng Triwahyono, Hadi Nur, "Chiral Cavity solidcatalysts for acid-base catalyzed enantioselective reaction prepaerd bychiral-auxiliary stanmping technique", Specific Presentation SessionScientific Advancemene Grant Allocation Seminar - Chemistry CLuster, 2-3 Aug2008, ASM-KL.

15.  Malik Musthofa, Nurul Aini Mohamed Razali, Aishah Abdul Jalil and SugengTriwahyono, “Generation Of Protonic Acid Sites From Molecular Hydrogen OnH-ZSM-5 Based Catalyst”, 2nd International Conference for Young Chemist, 18-20June 2008, USM Penang

16.  Malik Musthofa, Nurul Aini Mohamed Razali, Aishah Abdul Jalil and SugengTriwahyono, “Effect Of Silica Ratio On The Rate Of Dynamic Modification Of AcidSite On H-ZSM-5 Solid Catalyst”, 2nd International Conference for YoungChemist, 18-20 June 2008, USM Penang

17.  Sugeng Triwahyono, Aishah Abdul Jalil, “Study of hydrogen adsorptionover Pt/MoO3 Catalyst”, Regional Annual Fundamental Science Seminar 2008 (RAFSS2008), IIS-UTM 27-29 May 2008

18.  Nurul Aini Mohamed Razali¹, Nur Hanis Hayati Hairom¹,Malik Mustofa², Aishah Abd Jalil¹, SugengTriwahyono, “The effect of Si/Al ratio on propane aromatization over H-ZSM5catalysts”, Regional Annual Fundamental Science Seminar 2008 (RAFSS 2008),IIS-UTM 27-29 May 2008

19.  Aishah Abdul Jalil¹, Sugeng Triwahyono², MisaHanaki³, Fukiko Kubota³ and Masahiro Goto³,“Biosorption of palladium and platinum from aqueous solution using egg shellmembrane”, Regional Annual Fundamental Science Seminar 2008 (RAFSS 2008),IIS-UTM 27-29 May 2008

20.  Nur Hanis Hayati Hairom¹, Nurul Aini Mohamed Razali¹,Malik, Musthofa², Sugeng Triwahyono² and AishahAbdul Jalil¹, “Facile Synthesis of Nanosized Zinc Oxide byElectrochemical Method”, Regional Annual Fundamental Science Seminar 2008(RAFSS 2008), IIS-UTM 27-29 May 2008

21.  Malik Musthofa¹, Nurul Aini Mohamed Razali², NurHayati Hanis Hairom², Aishah Abdul Jalil², SugengTriwahyono*, “Synthesis of Zeolite A from Colloidal Silica”, Regional AnnualFundamental Science Seminar 2008 (RAFSS 2008), IIS-UTM 27-29 May 2008

22.  Malik Musthofa¹, Nurul Aini Mohamed Razali², NurHayati Hanis Hairom², Aishah Abdul Jalil², SugengTriwahyono, “Dynamic Modification of H⁺Active Site on HZSM-5Catalyst”, Regional Annual Fundamental Science Seminar 2008 (RAFSS 2008),IIS-UTM 27-29 May 2008

23.  Sugeng Triwahyono, Aishah Abdul Jalil, "Laboratory Scale for AcidCatalyzed Transformation of Petrol-Fuel to Clean Fuels", Escience FundWorkshop, Putrajaya International Convention Center, 17-18 Disember 2007.

24.  Aishah A. Jalil, N. Fatimah A. Panjang, Suffiyana Akhbar, NorhudaTajuddin, Sugeng Triwahyono (2007), ‘Complete Electrochemical Dechlorination ofChloro- benzene in the Presence of Naphthalene’, 12nd Asian Chemical Congress,PWTC, Kuala Lumpur, 23 -25 August.

25.  Sugeng Triwahyono, Aishah Abdul Jalil, Hideshi Hattori (2007), ‘Study ofHydrogen Adsorption on Pt/WO3-ZrO2 through Pt Sites’, International Conferenceon Material and Advanced Technology, Singapore, 1-6 July

26.  Mohd Razif Harun, Sugeng Triwahyono, Aishah Abdul Jalil (2007),‘Synthesis and Characterization of EGZn/HZSM-5 Catalyst’, 12nd Asian ChemicalCongress, PWTC, Kuala Lumpur, 23 -25 August. 

27.  Sugeng Triwahyono, Aishah Abdul Jalil, Hideshi Hattori (2007), ‘KineticStudy of Hydrogen Adsorption on Pt/WO3-ZrO2’, 12nd Asian Chemical Congress,PWTC, Kuala Lumpur, 23 -25 August 2007.

28.  SugengTriwahyono, Aishah Abdul Jalil, Hideshi Hattori, ‘Influence of WO3 on theCatalytic Properties of WO3-ZrO2 Solid Acid Catalyst (2007)’, InternationalConference on Advanced Material and Nanotechnology, Langkawi, 30 May – 1 June.

29.  Mohd Razif Harun, Sugeng Triwahyono, Aishah Abdul Jalil (2007), ‘NovelSynthesis and Characterization of Highly Reactive Electrogenerated ZincPromoted HZSM-5 (EGZn/HZSM-5) Catalyst’, International Conference on AdvancedMaterial and Nanotechnology, Langkawi, 30 May – 1 June.

30.  Aishah Abdul Jalil, Mohd Razif Harun, Sugeng Triwahyono (2007),‘Synthesis and Characterization of Highly Reactive Electrogenerated Zinc Metal,International Conference on Advanced Material and Nanotechnology, Langkawi, 30May – 1 June.

31.  Mohd Razif Harun, Nor Shuhada Arbaan, Sugeng Triwahyono, Aishah AbdulJalil (2007), ‘Microwave Irradiation Technique for Synthesis of Zeolite A’,International Conference on Advanced Material and Nanotechnology, Langkawi, 30May – 1 June.

32.  Sugeng Triwahyono, Aishah Abdul Jalil (2007), ‘Effect of Na Loading onthe Properties of Catalysts and n-heptane Isomerization over Pt/SO42--ZrO2Catalyst’, Regional Annual Fundamental Science Seminar, Ibnu Sina Institute forFundamental Studies, UTM Skudai, 28-29 May.

33.  Mohd Razif Harun, Mohd Zamry Jamaludin, Sugeng Triwahyono, Aishah AbdulJalil (2007), Effect of Pt and WO3 Loading on n-Pentane Isomerization overHZSM-5 Based Catalyst, Regional Annual Fundamental Science Seminar, Ibnu SinaInstitute for Fundamental Studies, UTM Skudai, 28-29 May.

34.  Aishah Abdul Jalil, Hartini Mohd Aris, Normala Suliman, Norhuda AbdulManaf, Nur Hanis Hayati Hairom, Mohd Razif Harun, Sugeng Triwahyono (2007),‘Electrosynthesis of Benzoic Acid from Chlorobenzene by Carbon Dioxide FixationMethod’, Regional Annual Fundamental Science Seminar, Ibnu Sina Institute forFundamental Studies, UTM Skudai, 28-29 May.

35.  Mohd Razif Harun, Nor Hadzuin Nik Hadzir, Sugeng Triwahyono, AishahAbdul Jalil (2007), ‘Synthesis of Zeolite A by Ultrasound Irradiation Technique’,Regional Annual Fundamental Science Seminar, Ibnu Sina Institute forFundamental Studies, UTM Skudai, 28-29 May.

36.  Aishah Abdul Jalil, Zalizawati Abdullah and Sugeng Triwahyono (2006),‘The Effect of Sulfate Ion on the Synthesis of High Octane Fuel’, 1stInternational Conference on Natural Resources Engineering & Technology,24-25th July, 2006.

37.  J. Aishah, S. Murni, T. Norhuda, A. Suffiyana, M. Y. N. Aishah, A. N. A.Liza, T. Sugeng and A. P. N. Fatimah (2006), ‘Effect of mediator on Decontaminationof Chloroaromatic Compounds by Using Electrochemical Method’, The 11thAsia-Pasific on Chemical Engineering Congress 2004, Kuala Lumpur, 27-30 August,2006.

38.  J. Aishah, S. Murni, T. Sugeng and M. M. M. Nazlan (2006), ‘NewPreparation Method of Highly Reactive Electrogenerated Zinc and Its Use inOxidative Addition of Functionalized Organic Bromides by Using ElectrochemicalMethod’, The 11th Asia-Pasific on Chemical Engineering Congress 2004, KualaLumpur, 27-30 August, 2006.

39.  Cheong Kai Fa, Halimaton Hamdan, Sugeng Triwahyono, “Chiral MesoporousSolid Catalyst for acid Catalyst Enantioselective Reaction Prepared byChiralAuxiliary Stamping Technique” Annual Fundamental Science Seminar 2006, IISJohor Bahru, June 2006

40.  Murni. S, Aishah, A. J., Sugeng. T., Muhd Nazlan, M. M. and Masao, T.(2006), ‘Synthesis of Highly Reactive Electrogenerated Zinc for OxidativeAddition of Organic halides’, Regional Postgraduate Conference on Engineering& Science, 26-27 July, 2006.

41.  Sugeng Triwahyono, Aishah Abdul Jalil, “Influence of WO3 Loading on theIsomerizatin of n-Butane” 11th APCChE Congress, Kuala Lumpur, August 2006

42.  Sugeng Triwahyono, Aishah Abdul Jalil, “Isomerizatio of Cyclohexane tomethylcyclopentane over Pt/SO42- - ZrO2 catalyst” 11th APCChE Congress, Kuala Lumpur,August 2006

43.  Wong Hon Loong, Sugeng Triwahyono, Mustaffa Shamsudin, “Zeolitesupported Tungstophosporic acid fro Isomerization Reaction”, 1st USM-PenangInternational Postgraduate Convention, Penang, May 2006

44.  Aishah Abdul Jalil, Murni Sundang, Sugeng Triwahyono, Muhd Nazlan MuhdMuhid, Nobuhito Kurono and Masao Tokuda (2005), ‘Effect of Mediator onPreparation of Highly Reactive Electrogenerated Zinc and Its Use inCross-coupling Reaction’, International Advanced Technology Congress,Putrajaya, 6-8 December, 2005.

45.  Sugeng Triwahyono, Aishah Abdul Jalil and Halimaton Hamdan (2005), ‘TheEffect of Sulphate Ion on The Hydrogen Adsorption Over Pt/SO42--ZrO2 Catalyst’,International Advanced Technology Congress, Putrajaya, 6-8 December, 2005.

46.  Murni Sundang, Sugeng Triwahyono, Noor Fatimah Awang Panjang and AishahA. Jalil, (2005), ‘Efficient Dechlorination of Chloroaromatic Compounds byUsing Electrochemical Method’, Simposium Kimia Analisis Malaysia, 14-15September, Johor Bahru.

47.  Hon Loong Wong, Sugeng Triwahyono, Mustaffa Shamsuddin, “Solid SuperAcid Based on HZSM5 for Isomerization of n-Pentane”, 11st Asian ChemicalCongress, Seoul, August 2005

48.  Murni Sundang, Sugeng Triwahyono, Noor Fatimah Awang Panjang and AishahA. Jalil, (2005), ‘Efficient Dechlorination of Chloroaromatic Compounds byUsing Electrochemical Method’, Simposium Kimia Analisis Malaysia, 14-15September, Johor Bahru.

49.  Hon Loong Wong, Sugeng Triwahyono, Mustaffa Shamsuddin, “Acidity ofZirconia Supported Pt/SO42 Acid Catalyst”, Symposium on Sceince and Mathematic2004, 14-15 December 2004, Pulai Spring Resort, Johor.

50.  Aishah Abdul Jalil, Murni Sundang, Norhuda Tajuddin, Suffiyana Akbar,Ani Idris, Sugeng Triwahyono, Noor Fatimah Awang Panjang and Masao Tokuda(2005), ‘Effect of Mediator on Decontamination of Chloroaromatic Compounds byusing Electrochemical Method’, , 2nd International Conference on Chemical andBioprocess Engineering in Conjunction with 19th Symposium of Malaysian ChemicalEngineers (SOMChE 2005), Kota Kinabalu, Sabah, 8-10 December, 2005.

51.  Sugeng Triwahyono, Aishah Abdul Jalil, Mustaffa Shamsuddin and HalimatonHamdan (2005), ‘The Effect of Sulfate Ion on the Hydrogen Adsorption overPt/SO42-ZrO2 Catalyst’, 2nd International Conference on Chemical and BioprocessEngineering in Conjunction with 19th Symposium of Malaysian Chemical Engineers(SOMChE 2005), Kota Kinabalu, Sabah, 8-10 December, 2005.

52.  Sugeng Triwahyono, Aishah Abdul Jalil and Halimaton Hamdan (2005),‘Influence of WO3 Loading on the Isomerization of n-Butane’, 2nd InternationalConference on Chemical and Bioprocess Engineering in Conjunction with 19thSymposium of Malaysian Chemical Engineers (SOMChE 2005), Kota Kinabalu, Sabah,8-10 December, 2005.

53.  Sugeng Triwahyono, Aishah Abdul Jalil, Mustaffa Shamsuddin and HalimatonHamdan (2005), ‘Isomerization of Cyclohexane to Methylcyclopentane overPt/SO42--ZrO2 Catalyst’, 2nd International Conference on Chemical andBioprocess Engineering in Conjunction with 19th Symposium of Malaysian ChemicalEngineers (SOMChE 2005), Kota Kinabalu, Sabah, 8-10 December, 2005.

54.  Aishah Abdul Jalil, Murni Sundang, Sugeng Triwahyono, Muhd Nazlan MuhdMuhid, Nobuhito Kurono and Masao Tokuda (2006), ‘New Preparation Method ofHighly Reactive Electrogenerated Zinc Its Use in Cross-coupling Reaction ofFunctionalized Organic Bromides with Aryl Halides by Using ElectrochemicalMethod’, 2nd International Conference on Chemical and Bioprocess Engineering inConjunction with 19th Symposium of Malaysian Chemical Engineers (SOMChE 2005),Kota Kinabalu, Sabah, 8-10 December, 2005.

55.  Hon Loong Wong, Sugeng Triwahyono, Mustaffa Shamsuddin, “Solid SuperAcid Based on HZSM-5 for Isomerization of n-Pentane”, Ibnu Sina Institute forFundamental Science Studies UTM, Malaysia, June 2005.

56.  T. Sugeng, Hadi N., Aishah A.J., M. Nazlan M.M., Mustaffa S., HalimatonH., “Study of Hydrogen Adsorption on WO3-ZrO2 Hybrid Catalyst”, 17th SKAMConference UiTM Malaysia, August 2004.

57.  T. Sugeng, M. Roji Sarmidi, Ramlan Abdul Aziz, T. Kanno, M. Kobayashi,“Partial oxidation of propylene by using cesium-silver immobilizedceramic-membrane reactor”, The Regional Symposium on Membrane Science &Technology 2004, Johor Bahru - Malaysia, April 2004.

58.  Aishah Abdul Jalil, Ani Idris, Sugeng Triwahyono and Tokuda Masao, “DecontaminationOf Chlorobenzene By Electrochemical Method”, 17th SKAM Conference UiTMMalaysia, August 2004.

59.  T. Sugeng, M. Faizal R., Zalizawati A., Hadi N., Aishah. A.J., M. NazlanM.M., Mustaffa S., Halimaton H., “Influence of the sulfate ion on the texturalproperties of Pt/SO42--ZrO2”, 17th SKAM Conference UiTM Malaysia, August 2004.

60.  T. Sugeng, Zalizawati A., M. Faizal R., Hadi N., Aishah. A.J., M. NazlanM.M., Mustaffa S., Halimaton H., “FTIR and TPD Studies of Pt/SO42--ZrO2Catalyst”, 17th SKAM Conference UiTM Malaysia, August 2004.

61.  Aishah A.J., Sugeng T., Ani I., M. Tokuda, “Electroreduction ofCholorbenzene”, Ibnu Sina Institute for Fundamental Science Studies UTM,Malaysia, June 2004.

62.  T. Sugeng, Hadi N., Aishah A.J., Mohd Nazlan M.M., Mustaffa S., HalimatonH., H. Hattori, “Hydrogen Adsorption on Pt/SO42--ZrO2 Solid Super AcidCatalyst”, Ibnu Sina Institute for Fundamental Science Studies UTM, Malaysia,June 2004.

63.  T. Sugeng, Hadi N., Aishah A.J., Mohd Nazlan M.M., Mustaffa S.,Halimaton H., H. Hattori, “Molecular Hydrogen-Originated Protonic Acid Sites onPt/WO3-ZrO2”, Ibnu Sina Institute for Fundamental Science Studies UTM,Malaysia, June 2004.

64.  T. Sugeng, M. Roji Sarmidi, Ramlan Abdul Aziz, H. Hattori, T. Yamada“The Factors Effected on the Generation of Active Sites on Pt/SO42--ZrO2”, 3rdAnnual Seminar on Sustainability and Management – Role of Environmental Scienceand Technology in Sustainable Development of Resources, Kustem, Trengganu –Malaysia, May 2004.

65.  T. Sugeng, M. Roji Sarmidi, Ramlan Abdul Aziz, H. Hattori, T. Yamada,“Molecular Hydrogen-Originated Protonic Acid Sites on Pt/WO3-ZrO2”, 3rd AnnualSeminar on Sustainability and Management – Role of Environmental Science andTechnology in Sustainable Development of Resources, Kustem, Trengganu –Malaysia, May 2004.

66.  T. Sugeng, Y. Tanaka, M. Iwamoto, “Stereoselectivity of sulfide tosulfoxide over solid catalysts investigated by HPLC”, HISAS 2nd IndonesianStudent Association Meetings, Sapporo – Japan, January 2003.

67.  T. Sugeng, N. Kita, J. Hirosumi, Y. Tanaka, M. Iwamoto, “Asymmetricoxidation of sulfide to sulfoxide on Ti-Containing MCM-41 prepared bytemplate-ion exchange method”, HISAS 1st Indonesian Student AssociationMeetings, Sapporo – Japan, November 2001.

68.  H. Hattori, T. Sugeng, T. Yamada, “Participation of the Protonic AcidSites Originating from Molecular Hydrogen in Alkane Sleletal IsomerizationCatalyzed by Pt/WO3-ZrO2”, Technical Paper in Proceedings of 13thSaudi-Japanese Catalyst Symposium Dhahran, Saudi Arabia, Dec 2003.

69.  H. Hattori, T. Sugeng, T. Yamada, “Molecular Hydrogen-OriginatedProtonic Acid Sites on Pt/WO3-ZrO2”, Technical Paper in Proceedings ofInternational Conference on Material Science Research, NUS - Singapore, Dec2003.

70.  T. Sugeng, T. Yamada, H. Hattori, “Influence of WO3 on the acidity andactivity of WO3 -ZrO2 catalysts”, Proceedings of 2003 Center for AdvancedResearch of Energy Technology Symposium, Sapporo – Japan, February 2003.

71.  T. Sugeng, T. Yamada, H. Hattori, “Behavior of hydrogen adsorption overPt/WO3-ZrO2 catalyst”, Annual Meeting Catalysis Society of Japan, Tokyo –Japan, March 2003.

72.  T. Sugeng, T. Yamada, H. Hattori, “The mechanism and nature of protonicacid sites generated from molecular hydrogen on WO3-ZrO2”, Annual MeetingChemical Society of Japan, Tokyo – Japan, March 2003.

73.  T. Sugeng, “Molecular Hydrogen-Originated Protonic Acid Sites onZirconia-Based Catalyst”, Memorial Graduation Meetings Division of MolecularChemistry – Graduate School of Engineering, Hokkaido University, January 2003

74.  T. Sugeng, T. Yamada, H. Hattori, “Generation of protonic acid sites onWO3-ZrO2 and Pt/WO3-ZrO2 catalysts”, Proceedings of International Conference onChemical and Bioprocess Engineering 2003, Sabah - Malaysia, August 2003.

75.  T. Sugeng, T. Yamada, H. Hattori, “Kinetic study of hydrogen adsorptionon WO3-ZrO2 type of catalysts”, Proceedings of International Conference onChemical and Bioprocess Engineering 2003, Sabah - Malaysia, August 2003.

76.  T. Sugeng, T. Yamada, H. Hattori, “Kinetic study of hydrogen adsorptionon Pt/WO3-ZrO2 and WO3-ZrO2”, HISAS 2nd Indonesian Student AssociationMeetings, Sapporo – Japan, January 2003.

77.  T. Sugeng, H. Hayashi, T. Yamada, H. Hattori, “Influence of WO3 on thestructure, acidity and activity of WO3-ZrO2 Catalysts”, HISAS 2nd IndonesianStudent Association Meetings, Sapporo – Japan, January 2003

78.  T. Sugeng, T. Yamada, H. Hattori, “Generation of protonic acid sitesover WO3-ZrO2 catalysts”, HISAS 2nd Indonesian Student Association Meetings,Sapporo – Japan, January 2003.

79.  T. Sugeng, T. Kanno, M. Kobayashi, “Study of reaction mechanism foroxidation of propylene on Ag-Cs supported membrane catalysts”, HISAS 2ndIndonesian Student Association Meetings, Sapporo – Japan, January 2003.

80.  T. Sugeng, T. Yamada, H. Hattori, “Generations of protonic acid sitesfrom molecular hydrogen over Pt/WO3-ZrO2 or WO3-ZrO2 catalysts”, Annual MeetingCatalysis Society of Japan, Hamamatsu – Japan, September 2002.

81.  T. Sugeng, H. Hattori, “The factors affected on the hydrogen adsorptionover Pt/SO42--ZrO2”, Annual Meeting Petroleum Society of Japan, Tokyo – Japan,May 2001.

82.  T. Sugeng, M. Iwamoto, Y. Tanaka, J. Hirosumi, N. Kita,“Enantioselective oxidation of Sulfide on Ti-Containing mesoporous silicaprepared by a template-ion exchange method”, Technical Paper in Proceeding ofInternational Symposium on Catalysis and Fine Chemical 2001, Tokyo – Japan,August 2001.

83.  M. Iwamoto, Y. Tanaka, J. Hirosumi, N. Kita, T. Sugeng, “Asymmetricoxidation of sulfide to sulfoxide on Ti-Containing MCM-41 prepared bytemplate-ion exchange method”, Technical Paper in Proceeding of ZMPC 200International Symposium on Zeolites and Microporous Crystal, Sendai – Japan,August 2000.

84.  T. Sugeng, T. Kanno, M. Kobayashi, “Epoxidation of lower olefin overCesium-Silver membrane catalyst”, Annual Meeting Chemical Society of Japan,Sapporo – Japan, February 1996

85.  K. Matsumori, T. Sugeng, B. Golman, K. Shinohara, T. Kanno, M.Kobayashi, “Diffusion Factor and Selectivity of Complex Reaction over PorosityMembrane Reactor”, Annual Meeting Chemical Society of Japan, Sapporo – Japan, February1996.

86.  T. Sugeng, “Epoxidation of lower olefin over Cesium-Silver membranecatalyst”, Memorial Graduation Meetings Division of Chemical Environmental Eng.– Graduate School of Eng., Kitami Institute of Technology, February 1996.

87.  T. Sugeng, T. Kanno, M. Kobayashi, “Epoxidation of propylene by new typeof membrane reactor”, Annual Meeting of Catalysis Society of Japan, Muroran –Japan, October 1995.

88.  T. Sugeng, T. Kanno, M. Kobayashi, “Oxidation of propylene by Cs-Ag/MPGcatalyst”, Annual Meeting Chemical Society of Japan, Sapporo – Japan, February1995.

89.  T. Sugeng, “Development of a new type membrane reactor”, MemorialGraduation Meetings Dept. of Industrial Chemistry – Faculty of Engineering,Kitami Institute of Technology, February 1994.

90.  T. Sugeng, T. Kanno, M. Kobayashi, “Epoxidation of lower olefin bysilver promoted membrane catalyst”, Annual Meeting Chemical Society of Japan,Sapporo – Japan, February 1994.

91.  T. Sugeng, “What did I learn in Japan”, The Health of Heart Magazine 109(2002) 24-27.

92.  T. Sugeng, “Molecular Hydrogen-Originated Protonic Acid Sites onZirconia-Based Catalyts”, Dissertation – PhD in Graduate School of Eng., 2003,Hokkaido University, Japan

93.  T. Sugeng, “Propylene Partial Oxidation by using a Cs-Ag ImmobilizedMembrane Reactor”, Thesis – Master of Engineering in Chemical and EnvironmentalEng., 1996, Kitami Institute of Technology, Japan

94.  T. Sugeng, “Development of a New Type Membrane Reactor”, Thesis –Bachelor of Engineering in Industrial Chemistry, 1994, Kitami Institute ofTechnology, Japan