Items where Author is "Mahreni, Mahreni"

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Number of items: 132.

Article

Mahreni, Mahreni (2022) Pemisahan Mineral dari Ekstrak Alga Coklat Menggunakan Membran Mikro Filtrasi (MF) dan Ultra Filtrasi (UF) – Review. Eksergi, 19 (1). pp. 20-28. ISSN : 1410-394X

Mahreni, Mahreni and Puspitasari, Mitha (2020) Preliminary Study of Calorific Value Increase on Lignite Coal Using Dialkyl Carbohydrate Biosurfactant. The Journal of Pure and Applied Chemistry Research. pp. 126-132. ISSN 2302 – 4690

Mahreni, Mahreni and Marnoto, Tjukup and Muhamad Maulana Azimatun Nur, Nur (2019) Production of solketal (2,2-Dimethyl-1,3-dioxolane-4- methanol) from glycerol and acetone by using homogenous acidic catalyst at the boiling temperature (preliminarry study). Journal of Physics: Conference Series, 1295 (1). pp. 1-10. ISSN Series1295 (2019) 012004IOP

Mahreni, Mahreni (2019) Aluminum-Alginate (Al-Alg) as Green Catalyst in Solketal Synthesis from Acetone and Glycerol. IOP Conference Series: Materials Science and Engineering, 742. pp. 1-9. ISSN doi:10.1088/1757-899X/742/1/012011

Mahreni, Mahreni and Muhammad Azimatun Nur, Azim (2019) Investigation of ferri-alginate (fe-alg) as environmentally friendly catalyst on the formation of solketal from glycerol and acetone. IOP Conference Series: Materials Science and Engineering, 742. pp. 1-7. ISSN doi:10.1088/1757-899X/742/1/012010

Mahreni, Mahreni (2015) Zat Warna Alami (Review). Jurnal Riset Daerah Vol XiV, Nomer 3, Desember 2015, XIV (3). pp. 2307-2323.

Renung Reningtyas, Reningtyas and Mahreni, Mahreni (2015) Biosurfaktan. Eksergi, Vol XII, No. 2. 2015, XII (2). pp. 12-22. ISSN ISSN: 1410-394X

RENINGTYAS, Renung and Mahreni, Mahreni (2015) Biosurfaktan. EJSERGI, 12 (2). pp. 15-26. ISSN 1410-394

Mahreni, Mahreni and Mulyani, Sri and Sari, Palupi Indah and Hatta, Prima (2015) Ekstraksi Antioksidan (Fukoidan) Alga Coklat dari Perairan Banten Menggunakan Pelarut Etanol. Call Paper, Prosiding Kemristek Dikti, 1 (1). pp. 1-247. ISSN 9786027194045

Mahreni, Mahreni and Dewi, Eniya Listiani and Marnoto, Tjukup and Pawignyo, Harso and Subagyo, Purwo and Sulistyowati, Endang (2011) Synthesis and Characterization of Nafion-SiO2 composite membranes as an electrolyte for medium temperature and low relative humidity. International Journal of Science and Engineering (IJSE), 2 (2). pp. 22-56. ISSN 2086 5023

Mahreni, Mahreni and Dewi, Eniya Listiani and Marnoto, Tjukup and Pawignyo, Harso and Subagyo, Purwo and Sulistyowati, Endang (2011) Synthesis and Characterization of Nafion-SiO2 Composite Membranes as an Electrolyte for Medium Temperature and Low Relative Humidity. Internat. J. of Sci. and Eng. Vol. 2(2):48-53, Dec. 2011, 2 (2). pp. 48-53. ISSN ISSN: 2086-5023

Mahreni, Mahreni and Dewi, Eniya Listiani and Marnoto, Tjukup and Pawignyo, Harso and SUBAGYO, Purwo and Sulistyowati, Endang (2011) Synthesis and Characterization of Nafion-SiO2 Composite Membrane as an Electrolyte For Medium Temperature and Low Relative Humidity. Internat. J. of Sci. and Eng., 2 (2). pp. 49-54. ISSN 2086-5023

Mahreni, Mahreni and SUHENRY, Sri and FERLANI, Ika and AGUSTINA, Agustina (2011) PRODUCTION OF (SACHAROMYCES CEREVISIAE) (FNCC-3049) IN THE FLOUR OF BANANA SKIN CULTURE IN THE AEROBIC CONDITION. The 1st ACIKITA International Conference of Science and Technology, 2 February 2011.,, 1. ISSN 978-979-16415-8-6

Mahreni, Mahreni (2010) Peluang dan Tantangan Komersialisasi Biodisel-Review. EKSERGI, 10 (2). pp. 15-26. ISSN 1410-394

Mahreni, Mahreni (2010) APLIKASI MEMBRAN NANOKOMPOSIT SEBAGAI ELEKTROLIT SEL BAHAN BAKAR HIDROGEN PADA PROTON EXCHANGE MEMBRANE FUEL CELL. Jurnal SainsMateri Indonesia Indonesian Journal ofMaterials Science, 12 (1). pp. 52-58. ISSN 1411-1098

Mahreni, Mahreni (2010) SINTESIS MEMBRAN NANOKOMPOSIT NAFION-SiO2 MENGGUNAKAN METODE SOL GE. Jurnal Sain Materi Indonesia (Jusami) Nomor 2., Volume 11., Februari 2010Akreditasi LIPI Nomor : 536/D/2007 Tanggal 26 Juni 2007, 11 (2). pp. 129-133. ISSN ISSN. 1411-1098

Mahreni, Mahreni (2010) Sintesis Membran nanokomposit Nafion-SiO2 Menggunakan Metode Sol-Gel. Jurnal Sains Materi Indonesia, ISSN. 1411-1098 Akreditas No. 89/Akred-LIPI/P2MBI/5/2007/, Hal. 129-133., 11 (2). pp. 129-133. ISSN 1411-1098 Akreditas No. 89/Akred-LIPI/P2MBI/5/2007/

Mahreni, Mahreni and Setyoningrum, Tutik Muji (2010) Produksi biodisel dari minyak jelantah menggunakan Katalis Asam Padat (Natfion-SiO2). Eksergi, 10 (2). pp. 52-60. ISSN 1410-394

Book Section

Mahreni, Mahreni and Mohamad, A.B. and Khadum, A.A.H. and Daud, W.R.W (2011) Nanocomposite Electrolyte for PEMFC Application. In: Advances in Nanocomposites - Synthesis, Characterization and Industrial Applications. Intech open publisher, Croatia, pp. 263-288. ISBN 978 953 307 185 7

Monograph

Mahreni, Mahreni and Soepardi, Apriani and Rahatmawati, Istiana (2022) OBAT KANKER DARI BAHAN ALAMI. Other. LPPM UPN "Veteran" Yogyakarta, Indonesia.

Mahreni, Mahreni and Lucitasari, Dyah Rachmawati and Puspitasari, Mitha (2021) Biosurfaktan. Technical Report. Lembaga Penelitian dan Pengabdian Kepada Masyarakat UPN Veteran Yogyakarta.

Kusmantini, Titik and Mahreni, Mahreni and Haryanto, Darban and Gusaptono, Hendri (2019) PROGRAM PENGEMBANGAN DESA MITRA (PPDM : PPDM Wukirsari, Trimulyo dan Triharjo dalam Rangka Optimalkan Potensi Produk Batik Tulis Warna Alam Sebagai Produk Unggulan Kabupaten Bantul. Project Report. LPPM UPN "Veteran" Yogyakarta.

Conference or Workshop Item

Mahreni, Mahreni and Aji, Lingga Sapto and Gunawan, Setiawiyono and Ikhsana, Mifta Aulia (2022) Solketal from Glycerol, Aceton, and Ethanol Solution using Woifram Acid Phosphotungistic Catalyst. In: MATEC Web of Conferences 372, 03003 (2022) ICST-2022, https://doi.org/10.1051.

Mahreni, Mahreni and Ristianingsih, Yuli and Saefudin, Asep and Aflah, Affifuroyan and Narullita, Annisa Hindun (2021) Bioplastic Production from Eucheuma Cottoni. In: RSF Conference Series: Engineering and Technolog, 2021-12-23, 2021.

Mahreni, Mahreni and Mitha Puspitasari, Mitha and Yusmardhany Yusuf, Yusuf and Dyah Rachmawati Lucitasari, Lucitasari (2021) PENGARUH PENAMBAHAN SURFAKTAN STEARIL-ISOPROPIL-ALGINAT (SIA) PADA PENGENCERAN TINTA KOMERSIL DI PT. TRYUASDA MEGAH WARNA. In: PENGARUH PENAMBAHAN SURFAKTAN STEARIL-ISOPROPIL-ALGINAT (SIA) PADA PENGENCERAN TINTA KOMERSIL DI PT. TRYUASDA MEGAH WARNA, 27 Oktober 2021.

Tahalea, Sylvert Prian and Himawan, Hidayatulah and Yuwono, Bambang and Mahreni, Mahreni (2020) PENGEMBANGAN SISTEM IDENTIFIKASI WAKTU TUNGGU KERJA ALUMNI BERBASIS MOBILE PADA FAKULTAS TEKNIK INDUSTRI UPN “VETERAN” YOGYAKARTA. In: Industrial Engineering Conference (IEC) 2020, 21 November 2020, Yogyakarta.

Mahreni, Mahreni (2020) Investigation of Ferri-alginate (Fe-Alg) as Environmentally Friendly Catalyst on the Formation of Solketal from Glycerol and Acetone. In: IOP Conference Series: Materials Science and Engineering, 2020, International Conference on Chemical Engineering UNPAR.

Mahreni, Mahreni and Renung, Reningtyas and Ruli Aji, Pambudi and Fitria Indah, Sugiarti (2019) Extract of Centella asiatica leaves as a biomordant in cotton dyed with natural dye Bixa orellana. In: The 11th Regional Conference on Chemical Engineering (RCChE 2018) AIP Conf. Proc. 2085, 020074-1–020074-8; https://doi.org/10.1063/1.5095052 Published by AIP Publishing. 978-0-7354-1815-8/$30.00, 2019, Eastpark Hotel, Yogyakarta.

Mahreni, Mahreni and Danang Jaya, Danag and Guntoro, Guntoro and Anggara Setya Wibawa, Wibawa (2017) COAL DESUFURIZATION USING ALKYL ALGINATE (SURFACTANT). In: SEMINAR NASIONAL TAHUN KE-2 CALL FOR PAPERS DAN PAMERAN HASIL PENELITIAN & PENGABDIAN MASYARAKAT KEMENRISTEKDIKTI RI, 10 Oktober 2017, UPN VETERAN YOGYAKARTA.

Gusaptono, Raden Hendri and Mahreni, Mahreni and Haryanto, Darban and RENINGTYAS, Renung (2017) Cover & Tulis Warna Alam Di Bantul Serta Kajian Prospeknya Sebagai Produk Unggulan Bantul. In: Seminar Nasional Tahub Ke-3, Call For Paper, Dan Pameran Hasil Penelitian & Pengabdian Masyarakat Kemenristekdikti RI. (Unpublished)

Kusmantini, Titik and Gusaptono, Raden Hendri and Mahreni, Mahreni and Haryanto, Darban and Reningtyas, Renung (2016) Artikel Seminar Analisis Rantai Nilai Produk Batik Tulis Warna Alam Di Bantul Serta Kajian Prospeknya Sebagai Produk Unggulan Bantul. In: PROSIDING SEMINAR NASIONAL TAHUN KE-2 DAN CALL PAPER TATA KELOLA EKONOMI INDONESIA DALAM MASYARAKAT EKONOMI ASEAN DAN MENINGKATKAN MARTABAT BANGSA BERBASIS SUMBER DAYA ENERGI DAN MEMPERKOKOH SINERGI PENELITIAN ANTAR PEMERINTAH, INDUSTRI & PERGURUAN TINGGI, 18 OKTOBER 2016, LPPM UPNVYK. (Unpublished)

Mahreni, Mahreni and Wasir Nuri, Nuri and Tutik Muji Setyoningrum, Setyoningrum (2016) PRODUKSI BATIK RAMAH LINGKUNGAN DI DUSUN KALIAJIR KIDUL KELURAHAN KALITIRTO,KECAMATAN BERBAH, SLEMAN DAERAH ISTIMEWA YOGYAKARTA. In: SEMINAR NASIONAL TAHUN KE 2 "CALL FOR PAPERS DAN PAMERAN HASIL PENELITIAN DAN PENGABDIAN KEMENRISTEK DIKTI RI", 18 Oktober, YOGYAKARTA.

Mahreni, Mahreni and Mulyani, Sri and Sari, Palupi Indah and Hatta, Prima (2015) Ekstraksi antioksidan (flukoidan) alga coklat dari perairan Banten menggunakan pelarut etanol. In: Seminar Nasional dan Call paper 2015,LPPM UPN ?veteran"Yogyakarta, LPPM UPN ?veteran"Yogyakarta.

Mahreni, Mahreni and Ratih, Yanisworo Wijaya and Kholisoh, Siti Diyar and Pawignyo, Harso (2015) ISOLATION OF HYDROGEN PRODUCING BACTERIA FROM SLUDGE OF ANAEROBIC BIOGAS REACTOR. In: The Second International Conference on Green Agro-Industry (ICGAI), 4-6 Agustus 2015, Yogyakarta.

Mahreni, Mahreni and KHOLISOH, Siti Diyar and Pawignyo, Harso and Yanisworo, Wijaya Ratih (2015) Isolation of Hydrogen Production Bacteria From Sludge of Anaerobic Biogas Reactor. In: The second Onternational Conference on Green Agro Industry Resource Management for sustainable Future, Yogyakarta.

Mahreni, Mahreni and Reningtyas, Renung (2015) Pembuatan Surfaktan Di Alkil Karbohidrat dari Alga. In: Prosiding Seminar Nasional Teknik Kimia “Kejuangan”.

Mahreni, Mahreni and RENINGTYAS, Renung (2015) Pembuatan Surfaktan Dialkil Karbohidrat dari Alga. In: Seminar Nasional Teknik Kimia Kejuangan 2015., UPN "Veteran" Yogyakarta..

Mahreni, Mahreni and KHOLISOH, Siti Diyar and Pawignyo, Harso and Yanisworo, Wijaya Ratih (2014) Production of Biohydrogen and bioacetic acid by using isolates of Bacillus Cirulans. In: The Regional Conference on Chemical Engineering 2014, Yogyakarta Decenber 02-03, 2014, Hotel Melia Yogyakarta.

Mahreni, Mahreni and Siti Dyar Kholisoh, Dyar and Harso Pawignyo, Pawignyi and Yanisworo Wijaya Ratih, Wijaya Ratih (2014) Producton of Biohydrogen an Bioacetic by using Isolates of Bacillus circulans. In: Regional Converence of Chemical Engineering, 2-3 Desember, Yogyakarta.

Widayati, Tunjung Wahyu and Mahreni, Mahreni and Herman, Herman and Catur SW, Muhammad (2013) Studi awal pengolahan limbah dengan COD-BOD tinggi secara koagulasi-flokulasi. In: Prosiding Seminar Teknik Kimia "Kejuangan" 2013 Pengembangan Teknologi Kimia untuk Pengolahan Sumber Daya alam Indonesia, 5 Maret 2013, Yogyakarta.

Mahreni, Mahreni (2012) Aplikasi dan Peranan Pelarut Ramah Lingkungan (Room Temperature Ionic Liquid, RTIL) dalam proses Konversi Lignoselulosa : Review. In: Seminar Nasional Teknik Kimia “Kejuangan” 2012 Pengembangan Teknologi Kimia untuk Pengolahan Sumber Daya Alam Indonesia Yogyakarta, 6 Maret 2012 ISSN: 1693-439, UPN "Veteran" Yogyakarta.

Mahreni, Mahreni and SUHENRY, Sri and FERLANI, Ika and AGUSTINA, Fitri (2011) PRODUCTION OF (SACHAROMYCES CEREVISIAE) (FNCC-3049) IN THE FLOUR OF BANANA SKIN CULTURE IN THE AEROBIC CONDITIO. In: The First ACIKITA conference of Science and Technology, Jakarta.

Mahreni, Mahreni and ILCHAM, Adi (2011) Pengembangan Teknologi Bersih Berbasis Hidrogen Menggunakan Sumber Daya Alam Indonesia. In: Seminar Nasional Teknik Kimia Kejuangan Abstract Global warming has correlation with CO2 emissions. The emission coupled with rising energy prices led to concerns of people. Those problems are critical issues to encourage steps for reducing the risk to hu, UPN "Veteran" Yogyakarta.

Mahreni, Mahreni and MOHAMAD, Abu Bakar and KADHUM, Abdul Amir Hasan. and Daud, Wan Ramli Wan (2010) NANOCOMPOSITE ELECTROLYTE MEMBRANE FOR MODERATE TEMPERATURE AND LOW RELATIVE HUMIDITY HYDROGEN PROTON EXCHANGE MEMBRANE FUEL CELL (HPEMFC) APPLICATION. In: The 8th International Conference on Membrane Science and Technology ITB Bandung, Indonesia | 29th Nov - 1st Dec 201, ITB Bandung.

Mahreni, Mahreni and Abu Bakar, Mohamad and Wan Ramli, Wan Daud and Abdul Amir, Hasan Khadum (2010) NANOCOMPOSITE ELECTROLYTE MEMBRANE FOR MODERATE TEMPERATURE AND LOW RELATIVE HUMIDITY HYDROGEN PROTON EXCHANGE MEMBRANE FUEL CELL (HPEMFC) APPLICATlON. In: MTS 2010, The 8Th International Convernce on Membrane Science and Technology, ITB Bandung, Indonesia 29th Nov- 1st Dec 2010., ITB Bandung. (Penulis Pertama), Bandung.

Mahreni, Mahreni and Mohamad, A.B. and Kadhum, A.A.H. and Daud, W.R.W (2009) Peranan Komponen Anorganik dalam Membran Nafion Sebagai Elektrolit Sel Bahan Bakar Hidrogen (Proton Exchange Membrane Fuel Cell, PEMFC). In: Seminar Nasional Teknik Kimia "Kejuangan" 2009. Pengembangan Teknologi Kimia Untuk Pengolahan Sumber Daya Alam Indonesia, 18 Januari 2009, Yogyakarta.

Mahreni, Mahreni and MOHAMAD, Abu Bakar and KADHUM, Abdul Amir Hasan. and Daud, Wan Ramli Wan (2008) Performance of Nanocomposite membrane as Electrolyte for Proton Exchange Membrane Fuel Cell (PEMFC) Application. In: 15 th Regional Symposium on Chemical Engineering (RSCE) in conjuction with 22 nd Symposium of Malaysian Chemical Engineerings (SOMChE), Kuala Lumpur.

Mahreni, Mahreni and Mohamad, A.B. and Khadum, A.A.H. and Daud, W.R.W. (2008) SYNTHESIS AND CHARACTERIZATION THE COMPOSITE ORGANIC-INORGANIC MEMBRANE USING SOL-GEL PROCESS FOR PROTON EXCHANGE MEMBRANE FUEL CELL (PEMFC). In: Proceedings of 15 th Regional Symposium on Chemical Engineering (RSCE) in conjuction with the 22th Symposium of Malaysian Chemical Engineering (SOMChE)" Innovation for Sustainable Future", 2-3 Desember 2008, Impiana KLCC Hotel and Spa, Kuala Lumpur, Malaysia.

Mahreni, Mahreni and MOHAMAD, Abu Bakar and KADHUM, Abdul Amir Hasan. and Daud, Wan Ramli Wan (2008) Synthesis and Characterization of the composite organic-inorganic membrane using sol-gel proces exchange membrane fuel cell (PEMFC). In: 15 th Regional Symposium on Chemical Engineering (RSCE) 2008. In conjunction with 22 nd Symposium of Malaysian Chemical Engineering (SOMCHE), Kuala Lumpur.

Mahreni, Mahreni and Mohamad, A. B. and Kadhurn, A. A. H and Daud, W. R. W. (2008) ELECTROCHEMICAL PROPERTIES OF NANOCOMPOSITE MEMBRANE FOR PROTON EXCHANGE MEMBRANE FUEL CELL (PEMFC) APPLICA TlON. In: Kolokium dan Sanggar Kerja Institut Fuel Sel 2008, 21-23 Nopember, Langkawi, Malaysia.

Mahreni, Mahreni and Mohamad, A.B. and Kadhum, A.A.H. and Daud, Wan Ramli Wan (2008) ELECTROCHEMICAL PROPERTIES IMPROVEMENT OF PROTON EXCHANGE MEMBRANE FUEL CELL (PEMFC) USING NANOCOMPOSITE ELECTROLYTE MEMBRANE. In: Sriwijaya International Seminar on Energy Scienceand Tecnology 2008 (SISEST-2008), 5-6 Nopember, Universitas Sriwijaya,Palembang.

Mahreni, Mahreni and Abu Bakar, Muhammad and Wan Ramli, Wan Daud and Abdul Amir, Hasan Khadum (2006) PERFORMANCE IMPROVEMENT OF PROTON EXCHANGE MEMBRANE FUEL CELL USING SOL-GEL CASTING TECHNIQUE. In: Seminar Nasional Kejuangan Teknik Kimia 2006, 07 Februari, Yogyakarta.

Mahreni, Mahreni and Suryanto, Suryanto (2003) Desalinasi Larutan NaCL Menggunakan Destilasi Membran Tipe Direct Contact. In: Seminar Nasional Rekayasa & Proses 2003, 23-24 Juki 2003, Universitas Diponegoro, Semarang.

Mahreni, Mahreni and Suryanto, Suryanto (2003) Desalinasi Larutan NaCl menggunakan Distilasi MembraneTipe Direct Contact. In: Seminar Nasional Rekayasa Kimia & Proses 2003, UNDIP, Semarang.

Mahreni, Mahreni and Mulyani, Sri (2002) Pemodelan Ekstraksi Sistem Padat-Cair Tipe Unggun Tetap. In: Prosiding Seminar Nasional ISSN : 1410-5667 FUNDAMENTAL DAN APLIKASI TEKNIK KIMIA 2002 Surabaya, 31 Oktober – 1 November 2002, ITS Surabaya.

Book

Mahreni, Mahreni (2022) MANFAAT ALGA COKLAT (Phaeophyceae). UPN "Veteran" Yogyakarta, Yogyakarta. ISBN 9786233891080 (Unpublished)

Mahreni, Mahreni and Soepardi, Apriani and Rahatmawati, Istiana (2022) OBAT KANKER DARI BAHAN ALAMI. 9786233891547, 1 (1). LPPM UPN "Veteran" Yogyakarta, Yogyakarta. ISBN 9786233891547

Mahreni, Mahreni and Lucitasari, Dyah Rachmawati and Puspitasari, Mitha (2021) Buku Biosurfaktan. I, I (I). LPPM UPN "Veteran" Yogyakarta, UPN "Veteran" Yogyakarta. ISBN 9786235539140

Mahreni, Mahreni and Ristianingsih, Yuli and Suhascaryo, Nur (2020) SINTESIS DAN APLIKASI MATERIAL BARU KERANGKA LOGAM ORGANIK (METAL ORGANIC FRAMEWORK, MOF). 1, 1 (1). LPPM UPN "Veteran" Yogyakarta, Yogyakarta. ISBN 9786237840794

Mahreni, Mahreni and Ristianingsih, Yuli and Suhascaryo, Nur (2020) SINTESIS DAN APLIKASI MATERIAL BARU KERANGKA LOGAM ORGANIK (METAL ORGANIC FRAMEWORK, MOF). 1 . LPPM UPN “Veteran” Yogyakarta Press, Yogyakarta. ISBN 978-623-7840-79-4

Mahreni, Mahreni and Puspitasari, Mitha (2019) PENCUCIAN BATU BARA. 1, 1 (1). LPPM UPN "Veteran" Yogyakarta, Yogyakarta. ISBN 9786025534485

Mahreni, Mahreni (2016) BATIK WARNA ALAMI. LPPM UPN "Veteran" Yogyakarta, Yogyakarta. ISBN 9786026024565

Mahreni, Mahreni (2016) Batik Warna Alami. LPPM UPN "veteran" Yogyakarta, Yogyakarta. ISBN 9786026024565 (Unpublished)

Patent

Mahreni, Harsa Pawignyo, Siti Diyar Kholisoh (2020) KOMPOSISI DAN PROSES ESTER STEARIL ISOPROPIL ALGINAT SEBAGAI SURFAKTAN UNTUK MENURUNKAN TEGANGAN PERMUKAAN ANTAR MINYAK DAN AIR. IDP000066485.

BIDANG TEKNIK INVENSI (2020) KOMPOSISI DAN PROSES ESTER STEARIL ISOPROPIL ALGINAT SEBAGAI SURFAKTAN UNTUK MENURUNKAN TEGANGAN PERMUKAAN ANTAR MINYAK DAN AIR. IDP000066485.

Other

Mahreni, Mahreni and Reza Rifky, Ramadhan and Muhammad Fadhil, Pramadhana and Annisa Putri, Permatasari and Dini Kurniawati, Kurniawati and Heri Septya Kusuma, Kusuma (2022) Synthesis of Metal Organic Framework (MOF) based Ca- Alginate for adsorption of malachite green dye. UNSPECIFIED.

Mahreni, Mahreni (2022) CORESPONDING AUTHOR. -. (In Press)

Mahreni, Mahreni and Soepardi, Apriani and Rahatmawati, Istiana (2022) OBAT KANKER DARI BAHAN ALAMI. LPPM UPN “Veteran” Yogyakarta Press. (Unpublished)

Mahreni, Mahreni (2022) PENYULUHAN CARA PEMBUATAN DISINFEKTAN UNTUK MEMUTUS PENYEBARAN VIRUS KORONA DI DESA GAGAKSIPAT KECAMATAN NGEMPLAK KABUPATEN BOYOLALI. LPPM UPN "Veteran" Yogyakarta. (Unpublished)

Mahreni, Mahreni (2022) Pemisahan Mineral dari Ekstrak Alga Coklat Menggunakan Membran Mikro Filtrasi (MF) dan Ultra Filtrasi (UF) – Review. Eksergi. (Unpublished)

Mahreni, Mahreni (2022) Pemisahan Mineral dari Ekstrak Alga Coklat Menggunakan Membran Mikro Filtrasi (MF) dan Ultra Filtrasi (UF) – Review Separation of Mineral from Brown Algae Extract using Micro Filtration (MF) and Ultra Filtration (UF) Membrans – Review. Jurusan Teknik Kimia- FTI-UPN "Veteran" Yogyakarta. (Unpublished)

Mahreni, Mahreni (2022) Pemisahan Mineral dari Ekstrak Alga Coklat Menggunakan Membran Mikro Filtrasi (MF) dan Ultra Filtrasi (UF) – Review. Chemical Engineering Department-Faculty of Industrial Engineering- UPN Veteran Yogyakarta. (Unpublished)

Mahreni, Mahreni (2022) A Review of Coal Liquefaction Using Direct Coal Liquefaction (DCL) and Indirect Coal Liquefaction (ICL)Techniques. LPPM UPN"VETERAN" YOGYAKARTA. (Unpublished)

Mahreni, Mahreni (2022) Similaritas - Solketal from Glycerol, Aceton, and Ethanol Solution using Woifram Acid Phosphotungistic Catalyst. EDP Sciences. (Unpublished)

Mahreni, Mahreni (2022) Synthesis of Metal Organic Framework (MOF) based Ca- Alginate for adsorption of malachite gree. Springer. (Unpublished)

Mahreni, Mahreni (2022) Synthesis of Metal Organic Framework (MOF) based Ca-Alginate for adsorption of malachite green dye. Springer. (Unpublished)

Mahreni, Mahreni (2022) Turnitin - MANFAAT ALGA COKLAT (Phaeophyceae). LPPM UPN "Veteran" Yogyakarta, Indonesia. (Unpublished)

Ristianingsih, Yuli and Mahreni, Mahreni (2021) PENYULUHAN CARA PEMBUATAN DISINFEKTAN UNTUK MEMUTUS PENYEBARAN VIRUS KORONA DI DESA GAGAKSIPAT KECAMATAN NGEMPLAK KABUPATEN BOYOLALI. LPPM UPN "Veteran" Yogyakarta, Indonesia.

Mahreni, Mahreni and Ramadhan, Reza Rifky and Pramadhana, Muhammad Fadhil and Permatasari, Annisa Putri and Kurniawati, Dini Kurniawati and Kusuma, Heri Septya (2021) Synthesis of Metal Organic Framework (MOF) based Ca- Alginate for adsorption of malachite green dye. Polimer Bulletin. (Unpublished)

Mahreni, Mahreni (2021) BIOSURFAKTAN. LPPM UPN "Veteran" Yogyakarta, Indonesia. (Unpublished)

Mahreni, Mahreni and Ristianingsih, Yuli and Saefudin, Asep and Aflah, Affifuroyan and Narullita, Annisa Hindun (2021) Bioplastic Production from Eucheuma Cottoni. RSF Conference Series: Engineering and Technology ISSN 2809-6843 (Online) | 2809-6878 (Print), Indonesia. (Unpublished)

Mahreni, Mahreni and Saefudin, Yuli Ristianingsih and Saefudin, Asep and Akmal, Affifuroyan Aflah and Narullita, Annisa Hindun (2021) Bioplastic Production from Eucheuma Cottoni. LPPM UPN "Veteran" Yogyakarta. (Unpublished)

Mahreni, Mahreni and Lucitasari, Dyah Rachmawati and Puspitasari, Mitha (2021) Biosurfaktan. LPPM UPN "Veteran" Yogyakarta, Indonesia. (Unpublished)

Mahreni, Mahreni and Pawignyo, Harso and Kholisoh, Siti Diyar (2021) Komposisi dan proses ester stearil isopropil alginat sebagai surfaktan untuk menurunkan tegangan permukaan antar minyak dan air. LPPM UPN "Veteran" Yogyakarta.

Mahreni, Mahreni (2021) Preliminary Study of Calorific Value Increase on Lignite Coal Using Dialkyl Carbohydrate Biosurfactant. J. Pure App. Chem. Res.,. (Unpublished)

Mahreni, Mahreni and Ristiyaningsih, Yuli and Suhascaryo, Nur (2021) SINTESIS DAN APLIKASI MATERIAL BARU KERANGKA LOGAM ORGANIK (METAL ORGANIC FRAMEWORK, MOF). LPPM UPN "Veteran" Yogyakarta, Yogyakarta. (Unpublished)

Puspitasari, Mitha and Mahreni, Mahreni (2020) A Review of Coal Liquefaction Using Direct Coal Liquefaction (DCL) and Indirect Coal Liquefaction (ICL) Techniques. LPPM UPN “Veteran” Yogyakarta Conference Series Proceeding on Engineering and Science Series (ESS) Volume 1 Number 1 (2020): 152-159, Indonesia.

Mahreni, Mahreni and Ristiyaningsih, Yuli (2020) Review on Metal-Organic Framework (MOF): Synthesis and Solid Catalyst Applications. LPPM UPN “Veteran” Yogyakarta Conference Series Proceeding on Engineering and Science Series (ESS), Indonesia.

Mahreni, Mahreni and Pawignyo, Harso and Kholisoh, Siti Diyar (2020) KOMPOSISI DAN PROSES ESTER STEARIL ISOPROPIL ALGINAT SEBAGAI SURFAKTAN UNTUK MENURUNKAN TEGANGAN PERMUKAAN ANTAR MINYAK DAN AIR. Lembaga Paten Indonesia Kemenkumham.

Mahreni, Mahreni (2020) Aluminum-Alginate (Al-Alg) as Green Catalyst in Solketal Synthesis from Acetone and Glycerol. IOP Conf. Series: Materials Science and Engineering 742 (2020) 012011. (Unpublished)

Mahreni, Mahreni (2020) Bukti korespondensi makalah Aluminum Alginat dan Fe Alginat. UNPAR. (Unpublished)

Mahreni, Mahreni and Ristianingsih, Yuli and Suhascaryo, Nur (2020) SINTESIS DAN APLIKASI MATERIAL BARU KERANGKA LOGAM ORGANIK (METAL ORGANIC FRAMEWORK, MOF). LPPM UPN "Veteran" Yogyakarta.

Mahreni, Mahreni (2020) Sintesis dan Aplikasi Material Baru Kerangka Logam Organik (Metal Organik Framework, MOF). LPPM UPN "Veteran" Yogyakarta, LPPM UPN"VETERAN" YOGYAKARTA. (Unpublished)

Mahreni, Mahreni (2020) A review on Metal-Organic Framework (MOF): Synthesis and Solid Catalyst Applications. IOP Conf. Series: Journal of Physics: Conf. Series 1295 (2019) 012004, Indonesia. (Unpublished)

Mahreni, Mahreni and Marnoto, Tjukup and Nur, Maulana Azimatun (2019) Production of solketal (2,2- Dimethyl-1,3-dioxolane-4- methanol). IOP Conf. Series: Journal of Physics: Conf. Series 1295 (2019) 012004.

Mahreni, Mahreni (2019) Aluminum-Alginate (Al-Alg) as Green Catalyst in Solketal Synthesis from Acetone and Glycerol. IOP, Indonesia.

Mahreni, Mahreni and Nur, M.M. Azimatun (2019) Investigation of Ferri-alginate (Fe-Alg) as Environmentally Friendly Catalyst on the Formation of Solketal from Glycerol and Acetone. Materials Science and Engineering 742 (2020) 012010 IOP Publishing, Indonesia.

Mahreni, Mahreni (2019) Investigation of Ferri-alginate (Fe-Alg) as Environmentally Friendly Catalyst on the Formation of Solketal from Glycerol and Acetone. IOP Conf. Series: Materials Science and Engineering 742 (2020) 012010IOP. (Unpublished)

Mahreni, Mahreni (2019) Production of solketal (2,2- Dimethyl-1,3-dioxolane-4- methanol). Journal of Physic. (Unpublished)

Mahreni, Mahreni and Renung, Reningtyas and Ruli Aji, Priambudi and Sugiarti, Fitria Indah (2018) Extract of Centella asiatica leaves as a biomordant in cotton dyed with natural dye Bixa orellana. UGM (Yogyakarta), Yogyakarta.

Mahreni, Mahreni (2016) Aplikasi Membran Nanokomposit sebagai elektrolit sel bahan bakar hydrogen pada proton exchange membrane fuel cell. Pusat Teknologi Bahan Industri Nuklir.

Mahreni, Mahreni (2016) Peluang dan Tantangan Komersialisasi Biodisel. Pusat Teknologi Bahan Industri Nuklir.

Mahreni, Mahreni (2016) Sintesis Membran nanokomposit Nafion-SiO2 Menggunakan Metode Sol-Gel. Pusat Teknologi Bahan Industri Nuklir.

Mahreni, Mahreni (2016) Synthesis and Characterization of Nafion-SiO2 Composite Membrane as an Electrolyte For Medium Temperature and Low Relative Humidity. International Journal of Science and Engineering.

Reningtyas, Renung and Mahreni, Mahreni (2015) Biosurfaktan. EKSERGY, Chemical Energy Department Faculty Of Industrial Technology UPN "Veteran" Yogyakarta.

Mahreni, Mahreni and Mulyani, Sri and Sari, Palupi Indah and Hatta, Prima (2015) Ekstraksi anti oksidan (fukoidan) alga coklat dari perairan Banten menggunakan pelarut etanol. LPPM UPN "Veteran" Yogyakarta, Yogyakarta.

Mahreni, Mahreni and Ratih, Yanisworo Wijaya and Kholisoh, Siti Diyar and Pawignyo, Harso (2015) Isoltion of hydrogen producing bacteria from sludge of anaerobic bioga reactor. Faculty of Agriculture Universitas Pembangunan Nasional "Veteran" Yogyakarta, Yogyakarta.

Mahreni, Mahreni (2015) Zat Warna Alami. Badan perencanaan Pembangunan Daerah Kab Bantul Prop DIY, Yogyakarta.

Mahreni, Mahreni and Mohamad, Abu Bakara and Khadum, Abdul Amir Hasan and Daud, Wan Ramli Wan (2014) Nanocomposite Electrolyte for PEMFC Application. InTech, 32 London Bridge Street London, SE1 9SG, UNITED KINGDOM.

Mahreni, Mahreni and Kholisoh, S. Diyar and Pawignyo, Harso and Ratih, W. Yanisworo (2014) Production of biohydrogen and bioncetic acid by using isolates of bacillus circulations. Chemical Energy Department Faculty Of Industrial Technology UPN "Veteran" Yogyakart, Yogyakarta.

Mahreni, Mahreni and Kholisoh, Siti Diyar and Pawignyo, Harso and Ratih, Yanisworo W. (2014) Produstion of biohydrogen and biodrogen and bioacetic acid by using isolated of bacillus circulations. RCCHE (Regional Conference of Chemical Engineering), Yogyakarta.

Mahreni, Mahreni and Eniya, Listiani and Tjukup, Marnoto and Harso, Pawignyo and Subagyo, Purwo and Endang, Sulistyowati (2011) Synthesis and Characterization of Nafion-SiO2 Composite Membranes as an Electrolyte for Medium Temperature and Low Relative Humidity. UNDIP, UNDIP (Semarang).

Mahreni, Mahreni and Abu Bakar, Mohamad and Abdul Amir, Hasan Khadum and Wan Ramli, Wan Daud (2011) Nanocomposite Electrolyte for PEMFC Application. InTech open, London.

Mahreni, Mahreni and Suhendry, Sri and FERLANI, Ika and Agustina, Fitri (2011) Production of sacharomyces cerevisiae (FNCE-3049) in the flour of banana skin in the aerobic condition. ACIKITA (Internastional Conference and Science and technology), -.

Mahreni, Mahreni and Eniya, Listiyani Dewi and Purwo, Subagyo and Tjukup, Marnoto and Harso, Pawignyo and Endang, Sulistyawati (2011) Synthesis and Characterization of Nafion-SiO2 composite membrans as an elektrolyte for medium temperature and low relative humidity. Undip, Undip (Semarang).

Mahreni, Mahreni (2010) APLIKASI MEMBRAN NANOKOMPOSIT SEBAGAI ELEKTROLIT SEL BAHAN BAKAR HIDROGEN PADA PROTON EXCHANGE MEMBRANE FUEL CELL. Batan, Batan jakarta.

Mahreni, Mahreni (2010) APLIKASI MEMBRAN NANOKOMPOSIT SEBAGAI ELEKTROLIT SEL BAHAN BAKAR HIDROGEN PADA PROTON EXCHANGE MEMBRANE FUEL CELL. Batan, Batan Jakarta.

Mahreni, Mahreni (2010) Sintesis Membran nanokomposit Nafion-SiO2 Menggunakan Metode Sol-Gel. Batan, Batan jakarta.

Mahreni, Mahreni and Setyoningrum, Tutik Muji (2010) Produksi biodisel dari minyak jelantah menggunakan Katalis Asam Padat (Natfion-SiO2). JURUSAN TEKNIK KIMIA.

Mahreni, Mahreni and Abu Bakar, Mohamad and Abdul Amir, Hasan Khadum and Wan Ramli, Wan Daud (2009) Nafion/silicon oxide/phosphotungstic acid nanocomposite membrane with enhanced proton conductivity. Elsevier, Netherland.

Mahreni, Mahreni and Abu, Bakar and Abdul Amir, Hasan and Wan Ramli, Wan (2008) Nafion/silicon oxide/phosphotungstic acid nanocomposite membrane with enhanced proton conductivity. Elsevier, Netherland.

Mahreni, Mahreni and Suryanto, Suryanto (2003) Desalinasi larutan Nacl menggunakan distilasi membran tipe direct contact. Prodi Teknik Kimia UNDIP, Semarang.

Mahreni, Mahreni and Suryanto, Suryanto (2003) Desalinasi larutan Nacl menggunakan destilasi membran tipe direct contact. Jurusan Teknik Kimia Fakultas Teknik UNDIP, Semarang.

Mahreni, Mahreni Hasil Uji Similaritas: Komposisi dan Proses Ester Stearil Isopropil Alginan sebagai Surfaktan untuk menurunkan Tegangan Permukaan Antar Minyak dan Air. -.

Mahreni, Mahreni Peer Review: Sintesis Membran nanokomposit Nafion-SiO2 Menggunakan Metode Sol-Gel. Batan, Batan Jakarta.

Mahreni, Mahreni and MOHAMAD, Abu Bakar and Khadum, A.A.H. and Daud, Wan Ramli Wan Peer Review: Synthesis and Characterization of the composite organic-inorganic membrane using sol-gel proces exchange membrane fuel cell (PEMFC). UKM Malaysia, Kuala Lumpur.

This list was generated on Sun Dec 22 08:12:01 2024 WIB.