Items where Author is "Nurfajriani"

Article

Pulungan, Ahmad Nasir and Goei, Ronn and Kembaren, Agus and Nurfajriani and Sihombing, Junifa Layla and Gea, Saharman and Wong, Hana Ria and Hasibuan, Muhammad Irvan and Rahayu and Tok, Alfred Ling Yook (2023) Two stages upgrading of bio‑oil through esterification and hydrodeoxygenation reactions using Fe2O3‑CoO supported catalyst. Biomass Conversion and Biorefinery. ISSN 2190-6815 (p) ; 2190-6823 (e)

Nurfajriani and Sudrajat, Ajat and Pulungan, Ahmad Nasir and Yusuf, Muhammad and Pardosi, Ira D. (2023) Mechanical Characterization of Composites Reinforced by Corn Husk Fiber (Zea mays) Waste and Coffee Husk Fiber (Coffea Arabica L). Materials Science Forum, 1080. pp. 75-81. ISSN 1662-9752

Yusuf, Muhammad and Dibiyantini, R.E. and Gunawan, H. and Utama, E. and Nurfajriani and Sihombing, Junifa Layla and Pulungan, Ahmad Nasir (2022) Analysis of the Bis(benzoylacetonato)zirconium(IV) Chloride Complex Compound Mulliken Charge Used As a Catalyst in the Ring Opening Polymerization of ε-Caprolactone. Russian Journal of Applied Chemistry, 95 (05). pp. 732-741. ISSN 1608-3296

Pulungan, Ahmad Nasir and Kembaren, Agus and Nurfajriani and Syuhada, Feri Andi and Sihombing, Junifa Layla and Yusuf, Muhammad and Rahayu (2021) Biodiesel Production from Rubber Seed Oil Using Natural Zeolite Supported Metal Oxide Catalysts. Polish Journal of Environmental Studies, 30 (06). pp. 5681-5689. ISSN 1230-1485; 2083-5906

Sirait, Makmur and Saragih, Kartika Sari Dewi and Nurfajriani and Gea, S. (2020) THE FABRICATION OF NATURAL ZEOLITE VIA CO-PRECIPITATION METHOD AS Cu, Pb AND Zn METAL ABSORBENT. Latvian Journal of Physics and Technical Sciences, 57 (03). pp. 40-47. ISSN 0868-8257

Yusuf, Muhammad and Roza, Destria and Nurfajriani and Gunawan, H. and Dari, N. (2019) SYNTHESIS OF BIS(�-DIKETONATO)ZIRCONIUM (IV) CHLORIDE AS A CATALYST IN THE RING OPENING POLYMERIZATIONS OF �-CAPROLACTONE. RASAYAN J.Chem, 12 (04). pp. 2132-2140. ISSN 0974-1496; 0976-0083

Raja, Pada Mulia and Nurfajriani (2017) PEMBUATAN ADSORBEN DARI KITOSAN CANGKANG BELANGKAS (Tachypleus gigas) DAN GELATIN UNTUK MENURUNKAN KADAR LOGAM TIMBAL (Pb). Jurnal Pendidikan Kimia, 09 (01). pp. 282-285. ISSN 2085-3653

Nurfajriani and Widiarti, Leni and Gea, Saharman and Thamrin and Wirjosentono, Basuki (2015) MECHANICAL PROPERTIES OF OIL PALM TRUNK BY REACTIVE COMPREGNATION METHODE WITH DAMMAR RESIN. International Journal of PharmTech Research, 08 (01). pp. 74-79. ISSN 0974-4304

Simorangkir, Murniaty and Ningsih, Tita Juita and Nurfajriani ANALISIS PELAKSANAAN KURIKULUM TINGKAT SATUAN PENDIDIKAN (KTSP) PADA PEMBELAJARAN KIMIA DI SEKOLAH MITRA PPL UNIVERSITAS NEGERI MEDAN. 05-13.

Nurfajriani and Nasution, Hafni Indriati and Sukadmo (2012) PEMBUATAN KAYU TERMOPLASTIS DARI LIMBAH BATANG KAYU KELAPA SAWIT UNTUK KAYU PERTUKANGAN DENGAN RESIN POLISTIRENA TERMODIFIKASI MELALUI TEKNIK IMPREGNASI. SAINTIKA, 12 (02). pp. 145-152. ISSN 1412-2995

Nurfajriani and Hutabarat, Wesly and Thamrin and Wirjosentono, Basuki and Gea, Saharman (2014) PENINGKATAN SIFAT MEKANIK DAN TERMAL KAYU KELAPA SAWIT DENGAN TEKNIK KOMPREGNASI REAKTIF. Jurnal Penelitian Saintika, 15 (02). pp. 119-123. ISSN 1412-2995

Monograph

Roza, Destria and Nurfajriani and Bunawan, Wawan and Nirwana and Nuzirwan, Rudi (2008) ANALISIS ENERGI PEMBAKARAN ASAM - ASAM LEMAK BIODISEL BERDASARKAN KOMPOSISI ASAM LEMAK TUMBUHAN DENGAN METODE SEMIEMPIRIS MP3 HYPERCHEM. Project Report. FMIPA Unimed, Medan.

Nirwana and Jasmidi and Nauli, Rahmat and Nurmalis and Nurfajriani (2004) SINTESA SENYAWA ESTER 2,3,4,5 TETRA LAURIL SORBITOL MENGGUNAKAN PELARUT POLAR SEBAGAI BAHAN PEMLASTIS PADA MATRIKS. Project Report. FMIPA Unimed.

Sudrajat, Ajat and Nusyirwan and Darmana, Ayi and Juniar, Anna and Nurfajriani (2006) PENGARUH KONSENTRASI NAOH DAN SPAN - 80 PADA SISTEM EKSTRAKSI FENOL DALAM AIR SECARA EMULSI MEMBRAN CAIR. Project Report. FMIPA Unimed.

Conference or Workshop Item

Siregar, R. M. and Yusuf, Muhammad and Nurfajriani and Dari, N. and Siregar, R. and Rahmah, M. and Nasution, M. H. and Widodo, P. A. (2022) Biodegradation study of LDPE/PCL polyblend plastic film by using the fungus Aspergillus niger. In: The 8th Annual International Seminar on Trends in Science and Science Education (AISTSSE) 2021, 3 Nov 2021, Medan.

Tarigan, Elsa Febrina and Nurfajriani and Muchtar, Zainuddin (2021) Analisis Media Pembelajaran di SMA Swasta Kwala Begumit Kelas XI Kota Binjai Pada Masa Pandemi Covid-19. In: Prosiding Seminar Nasional Kimia & Pendidikan Kimia#2 - 2021, 11 Desember 2021, Medan.

Siregar, Jumasari and Nurfajriani (2021) Analisis Respon Siswa Terhadap Aplikasi Daring sebagai Sumber Dan Media Belajar Alternatif Pada Mata Pelajaran Kimia Selama Pandemi. In: Prosiding Seminar Nasional Kimia & Pendidikan Kimia#2 - 2021, 11 Desember 2021, Medan.

Syuhada, Feri Andi and Pulungan, Ahmad Nasir and Nurfajriani and Riris, Ida Duma and Nasution, Haqqi Annazili and Susanti, Nora (2021) PELATIHAN PEMBUATAN HAND SOAP/SABUN CAIR ANTI BAKTERI BERSTANDART BERBASIS TANAMAN HERBAL DAN EDUKASI PENCEGAHAN COVID-19 DI SEKOLAH SMA SWASTA BANI ADAM AS,KECAMATAN MEDAN DELI, KOTA MEDAN. In: Prosiding Seminar Nasional Pengabdian Kepada Masyarakat "Penguatan Peran Perguruan Tinggi Dalam Meningkatkan Kualitas Hidup Di Era New Normal Melalui Hasil Pengabdian Kepada Masyarakat", 8 September 2021, LPPM Universitas Negeri Medan.

Nurfajriani and Herlinawati and Yusuf, Muhammad and Siregar, M. I. and Yunus, M. and Derlina (2021) MECHANICAL PROPERTIES OF POLYETHYLENE MATRIX COMPOSITES WITH ARECA FRUIT PEEL POWDER FILLER (Areca catechu) AND SUGAR CANE FIBER (Saccharum officinarum L). In: The 3rd International Conference on Sciences and Technology Applications (ICOSTA 2021), 02 November 2021, Medan, Indonesian.

Hajar, Siti and Nurfajriani and Halimah, Nur (2020) Pengaruh Multimedia Articulate Storyline Berbasis Discovery Learning Terhadap Kemampuan Berpikir Kreatif PadaMateri Laju Reaksi. In: Seminar Nasional Kimia dan Pendidikan Kimia 2020, 12 Desember 2020, Medan.

Nurfajriani and Halimah, Nur and Hajar, Siti (2020) Pengaruh Multimedia ISpring Presenter Berbasis Problem Based Learning Terhadap Berpikir Kreatif Siswa Pada Laju Reaksi. In: Seminar Nasional Kimia dan Pendidikan Kimia 2020, 12 Desember 2020, Medan.

Nurfajriani and Pulungan, Ahmad Nasir and Yusuf, Muhammad and Bukit, Nurdin (2020) Preparation and Characterization of Bacterial Cellulose From Culturation of Acetobacter Xylinum In Coconut Water Media. In: The 2nd International Conference on Sciences and Technology Applications (ICOSTA) 2020, 3 Nov 2020, Medan.

Nurfajriani and Pulungan, Ahmad Nasir and Yusuf, Muhammad and Tampubolon, M. D. and Bukit, Nurdin (2019) The Effects Of Sodium Hydroxide Concentrations on Synthesis Of Carboxymethyl Cellulose From Bacterial Cellulosa. In: The International Conference on Sciences and Technology Applications, 13-14 November 2019, Garuda Plaza Hotel, Medan City, North Sumatera Province, Indonesia.

Pratiwi, Nurul Indah and Silaban, Saronom and Nurfajriani (2019) Analysis of Biomolecular Practicum Guides According to KKNI Curriculum. In: Proceedings of The 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.

Kurniawan, Ekin Dwi Arif and Nurfajriani and Silaban, Ramlan (2019) Development of Guided Inquiry Green Chemistry Practicum Guides. In: Proceedings of The 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.

Jahro, Iis Siti and Nugraha, Asep Wahyu and Nurfajriani (2018) Synthesis of A and X Zeolites from Non Magnetic Ash of Rice Husks Through the Hydrothermal Process in the Alkaline Bases Condition. In: Proceedings of The 5th Annual International Seminar on Trends in Science and Science Education, AISTSSE 2018, 18-19 Oktober 2018, Medan.

Nurfajriani and Siahaan, Lenny SL (2016) THE VARIATIONS EFFECT OF FERMENTATION TIME IN MAKING BIOETHANOL FROM BANANA (Musa paradisiaca) UNDERGROUND STEM WASTE. In: The 3rd Annual International Seminar on Trends in Science and Science Education 2016, 7 Oct 2016, Medan.

Nurfajriani and Siahaan, Lenny SL (2016) PENGARUH VARIASI PENAMBAHAN RAGI PADA PEMBUATAN BIOETANOL DARI LIMBAH BONGGOL PISANG (Musa Paradisiaca). In: Seminar Nasional Kimia dan Pendidikan Kimia 2016, 30-31 May 2016, Medan.

Nurfajriani and Widiarti, Leni and Wirjosentono, Basuki (2014) COMPREGNATED OIL PALM TRUNK (Elaeis guineensis Jacq) WITH 20% DAMMAR RESIN (Agathis dammara). In: The First Annual International Seminar on Trends in Science and Science Education 2014, 5-6 Dec 2014, Medan.

Hutabarat, Wesly and Nurfajriani and Widiarti, Leni and Wirjosentono, Basuki and Gea, Saharman (2014) PENINGKATAN SIFAT MEKANIK DAN TERMAL KAYU KELAPA SAWIT DENGAN TEKNIK KOMPREGNASI REAKTIF. In: Seminar Nasional Kimia 2014, 20 May 2014, Medan.

Patent

Lengga Sari Pohan, Retno Dwi Suyanti dkk (2023) MODUL PEMBELAJARAN SAINS TEKNOLOGI MASYARAKAT (STM) KIMIA KELAS XI SEMESTER I. EC00202329774.

Ika Sundari, Nurfajriani dkk (2023) MODUL PEMBELAJARAN KIMIA Untuk Kelas X Semester Genap SMA/MA Berbasis Discovery Learning. EC00202325086.

Nurhayani, Ramlan Silaban dkk (2023) TITRASI ASAM BASA BERBASIS BLENDED LEARNING. EC00202316899.

Sandy Yudha (2023) MULTIMEDIA INTERAKTIF BERBASIS ANDROID. EC00202306317.

LPPM Universitas Negeri Medan (2022) MEDIA PEMBELAJARAN LARUTAN ELEKTROLIT DAN NON ELEKTROLIT BERBASIS VISUALISASI HASIL PERHITUNGAN KIMIA KOMPUTASI. EC00202288110.

LPPM Universitas Negeri Medan (2022) MODIFIKASI KOMPOSIT POLIESTER DENGAN FILLER SERAT KULIT KOPI (Coffee Arabica L.) DAN KULIT JAGUNG (Zea Mays). EC00202282130.

LPPM Universitas Negeri Medan (2022) PRODUKSI DAN UPGRADING BIO-CRUDE OIL DARI LIMBAH PELEPAH KELAPA SAWIT SEBAGAI BAHAN BAKAR ALTERNATIF MELALUI REAKSI ESTERIFIKASI DAN HIDRODEOKSIGENASI DENGAN KATALIS ZEOLIT TEREMBANKAN LOGAM Cu, Zn, Co Dan Fe. EC00202256065.

LPPM Universitas Negeri Medan (2022) VIRTUAL LABORATORY. EC00202236602.

LPPM Universitas Negeri Medan (2021) INOVASI KOMPOSIT BERMATRIKS POLIETILENA DENGAN FILLER SERBUK KULIT BUAH PINANG (Arecha Catechu) DAN SERAT TEBU (Saccharum Officinarum L). EC00202133535.

LPPM Universitas Negeri Medan (2021) STABILISASI ASAP CAIR SEBAGAI SUMBER ENERGI ALTERNATIF MELALUI REAKSI HIDRODEOKSIGENASI MENGGUNAKAN KATALIS Co/ZAS DAN CoMo/ZAS. EC00202131763.

Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Negeri Medan (2020) SYNTHESIS OF BIS(β-DIKETONATO)ZIRCONIUM (IV) CHLORIDE AS A CATALYST IN THE RING OPENING POLYMERIZATIONS OF ε CAPROLACTONE. EC00202037860.

Dr. Ir. Nurfajriani,M.Si, Prof. Dr. Ramlan Silaban, M.Si dan Widya Irfani, M.Pd (2019) MEDIA PEMBELAJARAN LECTORA INSPIRE BERBASIS ICT PADA MATERI LARUTAN ELEKTROLIT DAN NONELEKTROLIT. EC00201976770.

Dr. Ir. Nurfajriani, M.Si; Prof. Dr. Nurdin Bukit, M.Si; dan Ahmad Nasir Pulungan, S.Si, M.Sc. (2019) METODE PEMBUATAN KARBOKSIMETILSELULOSA DARI SELULOSA BAKTERI DENGAN RUTE ASETILASI-ETERIFIKASI SEBAGAI STABILIZER DALAM PEMBUATAN ES KRIM. EC00201953932.

Universitas Negeri Medan (2016) METODE KOMPREGNASI REAKTIF UNTUK MENINGKATKAN SIFAT MEKANIK BATANG KAYU KELAPA SAWIT. IDP000080784.