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Article

Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton and Pratiwi, Endah and Rilyanti, Mita (2019) Characteristics and catalytic activity of zeolite-a synthesized from rice husk silica and aluminium metal by sol-gel method. Journal of Physics: Conference Series, 1338 (1). pp. 1-9. ISSN 1742-6596

Simanjuntak, Agustina and Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora (2019) The Effect of Sugarcane Bagasse to Rubber Seed Oil Ratios on TheChemical Composition of Liquid Fuels Produced by Zeolite-y Catalyzed Pyrolysis. Journal of Physics: Conference Series, 1338. pp. 1-8. ISSN 1742-6596

Samsuar, Samsuar and Simanjuntak, Wasinton and Qudus, Hardoko Insan and Hadi, Sutopo (2019) The potential of derivatives of organotin(IV) benzoate compounds in medicinal chemistry. Journal of Physics: Conference Series, 1338. pp. 1-5. ISSN 1742-6596

Herlina, Idra and Simanjuntak, Wasinton and Rilyanti, Mita and Safitra, Edwin (2019) BIODIESEL PREPARATION FROM OIL FRACTION OF CRUDE POND PALM OIL THROUGH SiO2/SO3- H+-CATALYZED ESTERIFICATION FOLLOWED BY KOH-CATALYZED TRANSESTERIFICATION. 10th International Conference on Green Technology (ICGT) 2019. (Unpublished)

Situmeang, Rudy T.M and Sembiring, Zipora and Simanjuntak, Wasinton and Dwi Yuwono, Suripto and Sembiring, Simon (2019) CHARACTERISTICS OF LaCrO3 NANOMATERIAL THE EFFECT OF THE CALCINATION TEMPERATURE. Journal of Chemical Technology and Metallurgy, 54 (4). pp. 715-720. ISSN 1314-7978

Herlina, Idra and Simanjuntak, Wasinton and Rilyanti, Mita and Safitra, Edwin (2019) PHYSICAL CHARACTERISTICS AND CATALYTIC ACTIVITY OF SULFATED SUGARCANE BAGASSE SILICA (SiO2/SO3 -H+) FOR COCONUT OIL TRANSESTERIFICATION. Rasayan Journal of Chemistry, 12 (3). pp. 1595-1600. ISSN 0974-1496 | e-ISSN: 0976-0083

Amrulloh, Hanif and Simanjuntak, Wasinton and Situmeang, Rudy T.M and Sagala, Sophia Lasma and Bramawanto, Rikha and Nahrowi, Ridho (2019) Effect of Dilution and Electrolysis Time on Recovery of Mg2+ As Mg(OH)2 from Bittern by Electrochemical Method. Journal of Pure and Applied Chemistry Research, 8 (1). pp. 87-95. ISSN p-ISSN:2302-4690, e-ISSN:2541-0733

Sembiring, Simon and Simanjuntak, Wasinton (2019) Karakteristik Fungsional Dan Sifat Fisis Aspal Akibat Penambahan Silika Sekam Padi. Jurnal Teori dan Aplikasi Fisika, 07 (01). pp. 77-82. ISSN 2303-016X

Situmeang, Rudy T.M and Simanjuntak, Wasinton and Sembiring, Simon and Sembiring, Zipora (2019) LaCrO nano photocatalyst: the effect of calcination temperature on its cellulose conversion activity under UV-ray irradiation 3. Advances in Natural Sciences: Nanoscience and Nanotechnology.

Situmeang, Rudy T.M and Tamba, Matthew and Erwin, Simarmata and Tria, Yuliarni and Simanjuntak, Wasinton and Sembiring, Zipora and Sembiring, Simon (2019) LaCrO3 nano photocatalyst: the effect of calcination temperature on its cellulose conversion activity under UV-Vis Irradiation. Advances in Natural Sciences: Nanoscience and Nanotechnology, 10 (1). 015009-015017. ISSN 2043-6262

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Simanjuntak, Agustina (2019) Liquid Fuel Production by Zeolite-A Catalyzed Pyrolysis of Mixed Cassava Solid Waste and Rubber Seed Oil. Oriental Journal of Chemistry, 35 (1). pp. 71-76. ISSN 0970-020 X

Sembiring, Simon and Simanjuntak, Wasinton and Situmeang, Rudy T.M (2019) Preliminary Study on Functional Groups Characteristics of Asphalt Containing Rice Husk Silica. Journal of Technomaterials Physics, 1 (1). pp. 61-66. ISSN 2656-0755

Sembiring, Simon and Simanjuntak, Wasinton and Situmeang, Rudy T.M (2019) STRUCTURE AND MICROSTRUCTURE PROPERTIES OF А REFRACTORY CORDIERITE PREPARED FROM AMORPHOUS RICE HUSK SILICA RESULTING FROM PERICLACE INTRODUCTION. Simon Sembiring, Wasinton Simanjuntak, Rudy Situmeang Journal of Chemical Technology and Metallurgy, 54 (4). pp. 721-726.

Supryanto, R and Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Situmeang, Rudy T.M and Ahmadhani, Muhammad Yusri (2018) Chemical Composition of Liquid Fuel Produced by Co-pyrolysis of Sugarcane Bagasse and Sludge Palm Oil Using Zeolite-Y as Catalyst. Oriental Journal of Chemistry, 34 (3). pp. 1533-1540. ISSN 0970-020 X

Sembiring, Simon and Simanjuntak, Wasinton and Situmeang, Rudy T.M and Riyanto, Agus and Junaidi, Junaidi (2018) STRUCTURAL AND PHYSICAL PROPERTIES OF REFRACTORY CORDIERITE PRECURSORS PREPARED FROM RICE HUSK SILICA WITH DIFFERENT MgO ADDITION. Ceramics-Silikáty, 62 (2). pp. 163-172. ISSN 1804-5847

Sembiring, Simon and Simanjuntak, Wasinton and Situmeang, Rudy T.M and Riyanto, Agus and Junaidi, Junaidi (2018) STRUCTURAL AND PHYSICAL PROPERTIES OF REFRACTORY CORDIERITE PRECURSORS PREPARED FROM RICE HUSK SILICA WITH DIFFERENT MgO ADDITION. Ceramics-Silikáty, 62 (2). pp. 163-172. ISSN 1804-5847

Sembiring, Simon and Simanjuntak, Wasinton and Situmeang, Rudy T.M and Riyanto, Agus and Junaidi, Junaidi (2018) STRUCTURAL AND PHYSICAL PROPERTIES OF REFRACTORY CORDIERITE PRECURSORS PREPARED FROM RICE HUSK SILICA WITH DIFFERENT MgO ADDITION. Ceramics-Silikáty, 62 (2). pp. 163-173. ISSN ISSN 0862-5468 (Print), ISSN 1804-5847 (online)

Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton and Rilyanti, Mita and Jamarun, Novesar and Arief, Syukri (2017) Influence of Kinetic Variables on Rubber Seed Oil Trans-esterification Using Bifunctional Catalyst CaO-MgO/SiO2. Oriental Journal of Chemistry, 33 (6). pp. 2891-2898. ISSN 0970-020 X

Simanjuntak, Wasinton and Sembiring, Simon and Pandiangan, Kamisah Delilawati and Pratiwi, Endah and Syani, Faradilla (2017) Hydrocarbon Rich Liquid Fuel Produced by Co-pyrolysis of Sugarcane Bagasse and Rubber Seed Oil Using Aluminosilicates Derived from Rice Husk Silica and Aluminum Metal as Catalyst. Oriental Journal of Chemistry, 33 (6). pp. 3218-3224. ISSN 0970-020 X

Situmeang, Rudy and Supryanto, R and Kahar, Lolita N. Albert and Simanjuntak, Wasinton and Sembiring, Simon (2017) Characteristics of Nano-Size LaCrO3 Prepared Through Sol-gel Route Using Pectin as Emulsifying Agent. Oriental Journal of Chemistry, 33 (4). pp. 1705-1713. ISSN 0970-020 X

Sembiring, simon and Riyanto, Agus and Simanjuntak, Wasinton and Situmeang, Rudy T.M (2017) Effect of MgO-SiO2 Ratio on the Forsterite (Mg2SiO4) Precursors Characteristics Derived from Amorphous Rice Husk Silica. ORIENTAL JOURNAL OF CHEMISTRY, 33 (4). pp. 1828-1836. ISSN 0970-020 X

Sembiring, Simon and Riyanto, Agus and Simanjuntak, Wasinton and Situmeang, Rudy T.M (2017) Effect of MgO-SiO2Ratio on the Forsterite (Mg2SiO4) Precursors Characteristics Derived from Amorphous Rice Husk Silica. ORIENTAL JOURNAL OF CHEMISTRY, 33 (4). pp. 1828-1836. ISSN 0970-020 X

Sembiring, Simon and Simanjuntak, Wasinton and Situmeang, Rudy T.M and Riyanto, Agus and Karo Karo, Pulung (2017) Effect of alumina addition on the phase transformation and crystallisation properties of refractory cordierite prepared from amorphous rice husk silica. Journal of Asian Ceramic Societies, 5 (2). pp. 186-192. ISSN 2187-0764

Ilim, Ilim and Bahri, Syaiful and Simanjuntak, Wasinton and Syah, Yana Maolana and Bundjali, Bunbun and Buchari, Buchari (2017) Performance of oligomer 4-vinylpiperidine as a carbon dioxide corrosion inhibitor of mild steel. Journal of Materials and Environmental Sciences, 08 (07). pp. 2381-2390. ISSN 2028-2508

Pandiangan, Kamisah Delilawati and Arief, Syukri and Jamarun, Novesar and Simanjuntak, Wasinton (2017) Synthesis of Zeolite-X from Rice Husk Silica and Aluminum Metal as a Catalyst for Transesterification of Palm Oil. Journal of Materials and Environmental Science, 8 (5). pp. 1797-1802. ISSN 2028-2508

SEMBIRING, SIMON and Riyanto, Agus and Simanjuntak, Wasinton and Situmeang, Rudy T.M (2017) Effect of MgO-SiO2 Ratio on the Forsterite (Mg2SiO4)) Precursors Characteristics Derived from Amorphous Rice Husk Silica. ORIENTAL JOURNAL OF CHEMISTRY, 33 (4). pp. 1828-1836. ISSN 0970-020 X

Pandiangan, Kamisah Delilawati and Jamarun, Novesar and Arief, Syukri and Simanjuntak, Wasinton and Rilyanti, Mita (2016) The Effect of Calcination Temperatures on the Activity of CaO and CaO/SiO2 Heterogeneous Catalyst for Transesterification of Rubber Seed Oil In the Presence of Coconut Oil as a Co-reactant. Oriental Journal of Chemistry, 32 (6). pp. 3021-3026. ISSN 0970-020 X

Simanjuntak, Wasinton and Sembiring, Simon and Pandiangan, Kamisah Delilawati and Syani, Faradilla and Situmeang, Rudy T.M (2016) The Use of Liquid Smoke as a Substitute for Nitric Acid for Extraction of Amorphous silica from Rice husk through Sol-Gel R. Oriental Journal of Chemistry, 32 (4). pp. 2079-2085. ISSN 0970-020 X

Ilim, Ilim and Jefferson, Alan and Simanjuntak, Wasinton and Jeannin, Marc and Yana, Maolana Syah and Bundjali, Bunbun and Buchari, Buchari (2016) SYNTHESIS AND CHARACTERIZATION OF OLIGOMER 4-VINYLPYRIDINE AS A CORROSION INHIBITOR FOR MILD STEEL IN CO2 SATURATED BRINE SOLUTION. Indonesian Journal of Chemistry, 16 (2). pp. 198-207. ISSN 1411 9420

Sembiring, Simon and Simanjuntak, Wasinton and Situmeang, Rudy T.M and Riyanto, Agus and Sebayang, Kerista (2016) Preparation of refractory cordierite using amorphous rice husk silica for thermal insulation purposes. Ceramic Internasional, 42 (7). pp. 8431-8437. ISSN 0272-8842

Sembiring, Simon and Simanjuntak, Wasinton and Situmeang, Rudy T.M and Riyanto, Agus and Kerita, Sebayang (2016) Preparation of refractory cordierite using amorphous rice husk silica for thermal insulation purposes. Ceramic International, 42 (7). pp. 8431-8437. ISSN 0272-8842

Pandiangan, Kamisah Delilawati and Jamarun, Novesar and Arief, Syukri and Simanjuntak, Wasinton (2016) Transesterification of Castor oil using MgO/SiO2 Catalyst and Coconut oil as Co-reactant. Oriental Journal of Chemistry, 32 (1). pp. 385-390. ISSN 0970-020X

Situmeang, Rudy T.M and wibowo, sukma and Simanjuntak, Wasinton and Supryanto, R and Amalia, Rizki and Septanto, Mitra and Manurung, Posman and Sembiring, Simon (2015) Characteristics of Nanosize Spinel NixFe3-XO4 Prepared By Sol-Gel Method Using Egg White As Emulsifying Agent. Indonesian Journal of Chemistry, 15 (2). pp. 116-122. ISSN 1411 9420

Situmeang, Rudy T.M and Manurung, Posman and Sulistyo, Septhian Tri and Hadi, Sutopo and Simanjuntak, Wasinton and Sembiring, Simon (2015) Sol-Gel Method for Preparation Of Nanosize NiFe2-XCoxO4 Using Egg White. Asian Journal of Chemistry, 27 (3). pp. 1138-1142. ISSN ISSN: 0975-427X (Online)

Simanjuntak, Wasinton and Sembiring, Simon and Zakaria, Wan Abbas and Pandiangan, Kamisah Delilawati (2014) The Use of Carbon Dioxide Released from Coconut Shell Combustion to Produce Na2CO3. Makara J.Sci, 18 (3).

Simanjuntak, Wasinton and Satria, Heri and Utami, Nurul (2014) PRODUCTION OF REDUCING SUGAR FROM CASSAVA SOLID WASTE BY SIMULTANEOUS ULTRASONICATION AND ACID HYDROLYSIS. Indonesian Journal of Chemistry, 14 (3). pp. 233-238. ISSN 1411 9420

Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton (2013) TRANSESTERIFICATION OF COCONUT OIL USING DIMETHYL CARBONATE AND TiO2/SiO2 HETEROGENEOUS CATALYST. Indonesian Journal of Chemistry, 13 (1). pp. 47-52. ISSN 1411 9420

Simanjuntak, Wasinton and Sembiring, Simon and Manurung, Posman and Situmeang, Rudy T.M and Low, I.M (2013) Characteristics of aluminosilicates prepared from rice husk silica and aluminum metal. Ceramic Internasional, 39 (8). pp. 9369-9375. ISSN 0272-8842

Sembiring, Simon and Riyanto, Agus and Simanjuntak, Wasinton and Situmeang, Rudy T.M Effect of MgO-SiO2 Ratio on the Forsterite (Mg2SiO4) Precursors Characteristics Derived from Amorphous Rice Husk Silica. oriental of chemistry, Vol. 3. ISSN 0970-020 X CODEN: OJCHEG 2017, Vol. 33, No. (4): Pg.1828-1836

Herlina, Idra and Simanjuntak, Wasinton and Rilyanti, Mita and Safitra, Edwin PHYSICAL CHARACTERISTICS AND CATALYTIC ACTIVITY OF SULFATED SUGARCANE BAGASSE SILICA (SiO2/SO3 -H+)FOR COCONUT OIL TRANSESTERIFICATION. Rasayan Journal of Chemistry, 12 (3). pp. 1595-1600. ISSN 0974-1496

Sembiring, Simon and Simanjuntak, Wasinton and Situmeang, Rudy T.M STRUCTURE AND MICROSTRUCTURE PROPERTIES OF А REFRACTORY CORDIERITE PREPARED FROM AMORPHOUS RICE HUSK SILICA RESULTING FROM PERICLACE INTRODUCTION. Journal of Chemical Technology and Metallurgy, 54, 4, 2019, 721-726.

Conference or Workshop Item

Simanjuntak, Wasinton and Simanjuntak, Agustina and Pandiangan, Kamisah Delilawati (2019) KAJIAN PENGARUH PERBANDINGAN KOMPOSISI BAHAN BAKU CAMPURAN BAGAS TEBU DAN MINYAK BIJI KARET MENJADI LIQUID FUEL MENGGUNAKAN ZEOLIT- X SEBAGAI KATALIS. In: Seminar Nasional Sains, Matematika, Informatika dan Aplikasinya (SN-SMIAP) V, 24-25 Oktober 2019, FMIPA Universitas Lampung. (Unpublished)

Pandiangan, Kamisah Delilawati and Damayanti, Putri and Riyanti, Faulia and Simanjuntak, Wasinton (2019) UJI AKTIVITAS KATALITIK ZSM-5 YANG DISINTESIS MENGGUNAKAN SILIKA SEKAM PADI DAN AL(OH)3 PADA REAKSI TRANSESTERIFIKASI MINYAK KELAPA SAWIT. In: Seminar Nasional Sains, Matematika, Informatika dan Aplikasinya (SN-SMIAP) V, 24-25 Oktober 2019, FMIPA Universitas Lampung. (Unpublished)

Herlina, Idra and Simanjuntak, Wasinton and Rilyanti, Mita and Safitra, Edwin (2019) Biodiesel Preparation from Oil Fraction of Crude Pond Palm Oil through SiO2/SO3- H+-Catalyzed Esterification Followed by KOH-Catalyzed Transesterification. In: 10th International Conference on Green Technology (ICGT 2019). (Unpublished)

Ilim, Ilim and Bahri, Syaiful and Marjunus, Roniyus and Simanjuntak, Wasinton and Rilyanti, Mita (2019) Comparative study of CO2 Corrosion inhibition of mild steel in brine solution by the oligomers of 2-vinylpyridine and 4-vinylpyridine. In: The 10th International Conference on Green Technology, 2-3 Oktober 2019, Malang. (Unpublished)

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Pangesti, Gesa Gustami and Simanjuntak, Agustina (2019) The Effect of Crystallization Time on Structure, Microstructure, and Catalytic Activity of Zeolite-A Synthesized from Rice Husk Silica and Food-grade Aluminum Foil. In: The 10th International Conference on Green Technology (ICGT), 2-3 Oktober 2019, Malang. (Unpublished)

Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton and Ilim, Ilim and Herasari, Dian and Alista, Diska Indah (2019) Preparation of ZSM-5 from Rice Husk Silica and Aluminum Foil Using Tetrapropylammonium Bromide(TPABr)as a Template. In: The 10th International Conference on Green Technology ICGT, 2-3 Oktober 2019, Malang. (Unpublished)

Sascori, Soni and Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati (2019) Preparation of Zeolite-Y from Rice Husk Silica and Food Grade Aluminum Foil as Catalyst for Co-pyrolysis of Mixed Cassava Tuber and Palm Oil. In: The 10th International Conference on Green Technology (ICGT), 2-3 Oktober 2019, Malang. (Unpublished)

Pangesti, Gesa Gustami and Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton (2019) Transesterification of Coconut Oil Using MgO Doped Zeolite-Y Prepared from Rice Husk Silica. In: The 10th International Conference on Green Technology (ICGT), 2-3 Oktober 2019, Malang. (Unpublished)

Ilim, Ilim and Bahri, Syaiful and Marjunus, Roniyus and Satria, Heri and Simanjuntak, Wasinton (2019) OLIGOMERISASI 2-VINILPIRIDIN DAN UJI AKTIVITASNYA SEBAGAI INHIBITOR KOROSI BAJA LUNAK DALAM BRINE SOLUTION YANG JENUH GAS CO2. In: Seminar & Rapat Tahunan BKS PTN Wilayah Barat Bidang MIPA 2019, 6-7 Juli 2019, Bengkulu. (Unpublished)

Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton and Ilim, Ilim and Rilyanti, Mita and Herasari, Dian (2019) PENGARUH WAKTU KRISTALISASI TERHADAP STRUKTUR DAN MIKROSTRUKTUR SERTA AKTIVITAS KATALITIK ZSM-5 BERBASIS SILIKA SEKAM PADI. In: SEMIRATA BKS PTN BARAT BIDANG MIPA 2019 & The 2nd ICST "Science and Technology for Nation Prosperity", 6-7 Juli 2019, Bengkulu. (Unpublished)

Ilim, Ilim and Satria, Heri and Simanjuntak, Wasinton and Rilyanti, Mita and Pandiangan, Kamisah Delilawati (2018) MONOMER 2-VINILPIRIDIN DAN TURUNANNYA SEBAGAI INHIBITOR KOROSI BAJA LUNAK DALAM LARUTAN GARAM YANG JENUH GAS CO2. In: Seminar Hasil Penelitian Tahun 2018, 13 November 2018, Hotel Bukit Randu, Bandar Lampung. (Unpublished)

Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton and Satria, Heri and Ilim, Ilim and Laila, Aspita (2018) SINTESIS CaO/SiO 2 DENGAN METODE SOL GEL DAN APLIKASINYA SEBAGAI KATALIS REAKSI TRANSESTERIFIKASI MINYAK KELAPA. In: Seminar Nasional Hasil-Hasil Pengabdian Kepada Masyarakat 2018, Rabu, 14 November 2018, Hotel Bukit Randu Bandar Lampung. (Unpublished)

Sembiring, Zipora and Simanjuntak, Wasinton (2018) PKM KELOMPOK PENGRAJAIN MAKANAN BERBASIS PEWARNA ALAMI DI DESA PANGGUNG REJO DAN PANDAN SARI KABUPATEN PRINGSEWU. In: SemNas Pengabdian 2018, 14 November 2018, Bandar Lampung. (Submitted)

Simanjuntak, Agustina and Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora (2018) The Effect of Sugarcane Baggase to Rubber Seed Oil Ratios on the Chemical Composition of Liquid Fuels Produced by Zeolite-Y Catalyzed Pyrolysis. In: The 2nd International Conference on Applied Sciences Mathematics and Informatics, 9-11 Agustus 2018, Hotel Horison, Bandar Lampung, Indonesia. (Unpublished)

Ilim, Ilim and Rilyanti, Mita and Herasari, Dian and Satria, Heri and Simanjuntak, Wasinton (2018) Imidazoline-Containing Surfactants as Corrosion Inhibitors of Mild steel in CO2 Environment. In: The 2nd International Conference on Applied Sciences, Mathematics and Informatics (ICASMI), August 09th -11st , 2018, Horison Hotel Bandar Lampung,.

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Simanjuntak, Agustina (2018) Liquid fuel production by zeolite-A catalyzed pyrolysis of mixed cassava solid waste and rubber seed oil. In: The 2nd International Conference on Applied Sciences Mathematics and Informatics, 9-11 Agustus 2018, Hotel Horison, Bandar Lampung, Indonesia. (Unpublished)

Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton and Rilyanti, Mita (2018) Characteristics and Catalytic Activity of Zeolite-A Synthesized from Rice Husk Silica and Aluminium Metal by Sol-Gel Method. In: The 2nd International Conference on Applied Sciences Mathematics and Informatics, 9-11 Agustus 2018, Hotel Horison, Bandar Lampung, Indonesia. (Unpublished)

Herlina, Idra and Simanjuntak, Wasinton and Rilyanti, Mita and Safitra, Edwin (2018) Physical Characteristics and Catalytic Activity of Sulfated Sugarcane Bagasse Silica (SiO2/SO3-H+)for Coconut Transesterification. In: The 2nd International Conference on Applied Sciences Mathematics and Informatics, 9-11 Agustus 2018, Hotel Horison, Bandar Lampung, Indonesia. (Unpublished)

Ilim, Ilim and Simanjuntak, Wasinton and Herasari, Dian and Rilyanti, Mita and Satria, Heri (2018) EFEK KEROSIN PADA KEMAMPUAN BEBERAPA SENYAWA KOMERSIAL YANG MENGANDUNG NITROGEN SEBAGAI INHIBITOR KOROSI DALAM LARUTAN MEDIUM KOROSIF YANG JENUH DENGAN CO2 DAN MENGANDUNG KEROSIN. In: SEMIRATA 2018 Bidang MIPA Wilayah Barat, 4-6 May 2018, INDONESIA. (Unpublished)

Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton and Sembiring, Zipora and Situmeang, Rudy T.M and Satria, Heri (2018) LIQUID FUEL PRODUCTION BY CO-PYROLYSIS OF SUGARCANE BAGASSE AND RUBBER SEED OIL USING ZEOLITE-A SYNTHESIZED FROM RICE HUSK SILICA AND ALUMINUM METAL AS CATALYST. In: SEMIRATA 2018 Bidang MIPA Wilayah Barat, 4-6 May 2018, INDONESIA. (Unpublished)

Simanjuntak, Wasinton and Sembiring, Zipora and Pandiangan, Kamisah Delilawati and Simanjuntak, Agustina and Ilim, Ilim and Rilyanti, Mita (2018) PYROLYTIC CONVERSION OF SUGARCANE BAGASSE AND RUBBER SEED OIL MIXTURE INTO LIQUID FUEL CATALYZED BY ZEOLITE-Y SYNTHESIZED FROM RICE HUSK SILICA AND ALUMINUM METAL. In: SEMIRATA 2018 Bidang MIPA Wilayah Barat, 4-6 May 2018, INDONESIA. (Unpublished)

Simanjuntak, Wasinton and Sembiring, Zipora and Pandiangan, Kamisah Delilawati and Sembiring, Simon and Pratiwi, Endah (2017) Liquid Fuel Production By Co-pyrolysis of Sugarcane Bagasse and Rubber Seed Oil Using Zeolite-A Synthesized From Rice Husk Silica and Aluminum Metal as Catalyst. In: The 1st International Conference on Science, Mathematics, Environment and Education (ICoSMEE), 16 September 2017, Solo, Indonesia. (Unpublished)

Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton and Rilyanti, Mita and Jamarun, Novesar and Arief, Syukri (2017) Synthesis of Bifungsional Catalyst (CaO-MgO/SiO2) for Transesterification Rubber Seed Oil. In: The 1st International Conference on Science, Mathematics, Environment and Education (ICoSMEE), 16 September 2017, Solo. (Unpublished)

Simanjuntak, Wasinton and Sembiring, Zipora and Pandiangan, Kamisah Delilawati (2017) Chemical Composition Of Liquid Fuel Produced By Co Pyrolysis of Sugarcane Bagasse and Rubber Seed Oil Using Zeolite-X Synthesized From Rice Husk Silica and Aluminum Metal as a Catalyst. In: Seminar Nasional Kimia, SNK 2017, 11 September 2017, Padang, Sumatera Barat. (Unpublished)

Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton and Rilyanti, Mita and Pratiwi, Endah (2017) Sintesis Zeolit-X dari Silika Sekam Padi dan Logam Aluminum dan Uji Aktivitasnya Sebagai Katalis untuk Transesterifikasi Minyak Biji Jarak Kaliki. In: Seminar Nasional Kimia 2017, Green Chemistry dan Energi Terbarukan untuk Kehidupan Masa Depan, Universitas Andalas, Padang 11 September 2017, 11 September 2017, Padang, Sumatera Barat. (Unpublished)

Simanjuntak, Wasinton and Sembiring, Zipora and Pandiangan, Kamisah Delilawati and Situmeang, Rudy T.M (2017) Chemical Composition of Liquid Fuel Produced By Co-pyrolysis of Sugarcane Bagasse and Rubber Seed Oil Using Zeolite-Y Synthesized From Rice Husk Silica and Aluminum Metal as Catalyst. In: First International Conference on Applied Sciences, Mathematics and Informatics 1st ICASMI 2017, 13 - 15 Juli 2017, Bandar Lampung. (Unpublished)

Pratiwi, Endah and Simanjuntak, Wasinton and Sembiring, Simon and Sembiring, Zipora and Pandiangan, Kamisah Delilawati (2017) Co-Pyrolysis of Sugarcane Bagasse and Castor Oil Using Aluminosilicates with Different Si/Al Ratios as Catalyst. In: 1st International Conference on Applied Sciences Mathematics and Informatics, 13-15 Juli 2017, Hotel Horison, Bandar Lampung. (Unpublished)

Sembiring, Simon and Riyanto, Agus and Simanjuntak, Wasinton and Situmeang, Rudy T.M and Sebayang, Kerista (2016) EFEK PENAMBAHAN ALUMINA PADA KARAKTERISTIK MIKROSTRUKTUR DAN FISIS CORDIERITE DARI SILIKA AMORPH SEKAM PADI. In: PROSIDING SEMINAR NASIONAL KIMIA – LOMBOK 2016, 10-11 2016, http://kimia.mipa.unram.ac.id/index.php/tag/seminar-nasional-kimia-2016/.

Sembiring, Simon and Riyanto, Agus and Simanjuntak, Wasinton and Situmeang, Rudy T.M and Sebayang, Kerista (2016) EFEK PENAMBAHAN ALUMINA PADA KARAKTERISTIK MIKROSTRUKTUR DAN FISIS CORDIERITE DARI SILIKA AMORPH SEKAM PADI. In: SEMINAR NASIONAL KIMIA ( SNK ) 2016, 10 - 11 Agustus 2016, Mataram.

Sembiring, Simon and Riyanto, Agus and Rumiyanti, Leni and Simanjuntak, Wasinton and Situmeang, Rudy T.M (2016) Effect of Alumina addition on the Phase Composition of Cordierite Precursors from Rice Husk Silica. In: SEMIRATA Bidang MIPA 2016; BKS-PTN Barat, 22-24 Mei 2016, Palembang.

Sembiring, Simon and Riyanto, Agus and Rumiyanti, Leni and Simanjuntak, Wasinton and Situmeang, Rudy T.M (2016) Effect of Alumina addition on the Phase Composition of Cordierite Precursors from Rice Husk Silica. In: SEMIRATA Bidang MIPA 2016; BKS-PTN Barat, 22-24 Mei 2016, Palembang.

Situmeang, Rudy T.M and Supriyanto, R and Septianto, Mitro and Simanjuntak, Wasinton and Sembiring, Simon and Roger, Anne-Cecile (2013) NixCoyFe1-x-yO4 Nanocatalyst: Preparation, Characterization and Catalytic Activity in CO2/H2 Conversion. In: the 2nd International Confrence of the Indonesian Chemical Society 2013, 22 - 23 October 2013, Yogyakarta.

Situmeang, Rudy T.M and Supriyanto, Supriyanto and Simanjuntak, Wasinton and Susilo, Joko (2009) NiO/LaCrO3 Catalyst for converting methane to Methanol. In: International Seminar ON SUSTAINABLE BIOMASS PRODUCTION AND UTILIZATION: CHALLENGES AND OPPORTUNITIES, 3-4 Augsut 2009, Bandar L ampung.

Sembiring, Simon and Simanjuntak, Wasinton and situmeang, rudy Structure and Microstructure Properties of Refractory Cordierite Prepared from Amorphous Rice Husk Silica by Periclace Addition. In: The 1st INTERNATIONAL CONFERENCE ON SCIENCE, MATHEMATICS, ENVIRONMENT AND EDUCATION, September 16-17, 2017, Best Western Premier, Solo City, Central Java, Indonesia..

Book

Sembiring, Simon and Simanjuntak, Wasinton (2015) silika sekam padi potensinya sebagai bahan baku keramik industri. 1 . plantaxia, Bandar Lampung. ISBN 978-602-691 2-00-8

Patent

Chemistry (2018) Sintesis dan Karakterisasi Zeolit-A dari Silika Sekam Padi dan Logam Aluminium Secara Sol Gel. P00201810638.

- (2018) Sintesis dan Karakterisasi Zeolit-A dari Silika Sekam Padi dan Logam Aluminium Secara Sol Gel. -.

This list was generated on Tue Feb 25 06:39:29 2020 WIB.