Items where Author is "Riadi, Lieke"

Agustriyanto, Rudy and Riadi, Lieke (2024) Manajemen Proyek Pabrik Kimia. Penerbitan Universitas Surabaya, Surabaya. ISBN 978-623-8038-45-9

Sutrisna, Putu Doddy and Riadi, Lieke and Mustika, Pra Cipta Buana Wahyu and Khoiruddin, Khoiruddin and Boopathy, Ramaraj and Wenten, I Gede and Siagian, Utjok W.R. (2024) Membrane and membrane-integrated processes for nanoplastics removal and remediation. Polymer Degradation and Stability, 220. 110635/1-20. ISSN 1873-2321

Riadi, Lieke and Agustin, Yuana Elly and Ong, Lu ki and Hadiwijaya, Ferrent Auryn and Winot, Amelia and Gunawan, Edrea Adelia and Tambatjong, Jessica and Kok, Tjie (2023) Performance and Kinetic Study of Xylan Hydrolysis by Free and Immobilized Trichoderma Xylanase. In: Proceedings of the 4th International Conference on Informatics, Technology and Engineering 2023 (InCITE 2023), 14-15 September 2023, Yogyakarta.

Riadi, Lieke and Agustin, Yuana Elly and Chrisnasari, Ruth and Kok, Tjie and Sanoe, Meyta (2023) Dissolved oxygen on xylanase production by Trichoderma reesei using Reutalis trisperma press cake as an additional substrate. Asia Pacific Journal of Molecular Biology and Biotechnology (APJMBB), 31 (2). pp. 109-116. ISSN 0128-7451, eISSN:2672-7277

Ong, Lu ki and Sutikno, Kevin Hosea and Jodie, Kennita Alvina and Riadi, Lieke (2023) Skim coconut milk processing by thermal- and ultrasonic-thermal pasteurization. Rekayasa Proses. ISSN 2549-1490(online); ISSN 1978-287X(print)

Ong, Lu ki and Lauw, Verenska Victoria and Tang, Sherly and Arifin, Yalun and Riadi, Lieke (2023) Application of solar photovoltaic for the cultivation of Arthospira platensis (Spirulina). International Journal of Applied Science and Engineering, 20 (2). 2022368/1-7. ISSN 1727-2394 (Print), 1727-7841 (Online)

Universitas Surabaya (2023) Proses Sintesa Dan Purifikasi Xylanase Dari Reutealis Trisperma (Kemiri Sunan) Dengan Trichoderma Reesei. IDS000005548.

Riadi, Lieke and Chrisnasari, Ruth and Kristanto, Joshua and Bigravida, Cahaya Caesar and Sanoe, Meyta (2022) Immobilization of xylanase on acid pretreatment bentonite as green biocatalyst. In: AIP Conference Proceedings 2470, 3rd BIANNUAL INTERNATIONAL CONFERENCE ON INFORMATICS, TECHNOLOGY, AND ENGINEERING 2021 (InCITE 2021): Leveraging Smart Engineering, 25–26 August 2021, Surabaya, Indonesia (Online).

Riadi, Lieke and Askitosari, Theresia Desy and Widhi, Ragil Puspita Dutaning and Laurensia, Melvina and Agustin, Yuana Elly and arifin, yalun (2021) The kinetics of tempeh wastewater treatment using Arthrospira platensis. Water Science and Technology, 83 (12). pp. 2997-3006. ISSN 0273-1223

Riadi, Lieke and Tanuwijaya, Alan and Je, Ricky and Altway, Ali (2021) Fenton’s Oxidation of Personal Care Product (PCP) Wastewater: A Kinetic Study and the Effects of System Parameters. International Journal of Technology, 12 (2). pp. 298-308. ISSN 2087-2100

Riadi, Lieke and Fransiscus, Yunus and Simangunsong, Tuani Lidiawati and Suhud, Farida (2020) Characterization of Food Waste from a Campus Canteen as Potential Feedstock for Biogas Production. Journal of Engineering and Technological Sciences, 52 (6). pp. 867-880. ISSN 2338-5502

Riadi, Lieke and Hansen, Yoelsando and Pratiwi, Jesslyn and Purwanto, Maria Goretti Marianti (2020) Mild Alkaline Pretreatment on Sugarcane Bagasse: Effects of Pretreatment Time and Lime to Dry Bagasse Ratio. In: 2nd NRLS .

Riadi, Lieke and Hansen, Yoelsando and Pratiwi, Jesslyn and Purwanto, Maria Goretti Marianti (2020) Mild Alkaline Pretreatment on Sugarcane Bagasse: Effects of Pretreatment Time and Lime to Dry Bagasse Ratio. Proceedings of the Pakistan Academy of Sciences: Pakistan Academy of Sciences B. Life and Environmental Sciences, 57 (1). pp. 43-50. ISSN 2518-4261 (print), ISSN 2518-427X (online)

Agustin, Yuana Elly and Riadi, Lieke and Utami, Titie Prapti (2020) Response Surface Approach for Optimization of Protein Hydrolysis from Reutealis trisperma Cake as Potential Animal Feedstock. Reaktor, 20 (1). pp. 26-31. ISSN 0825-0798; e-ISSN 2407-5973

Riadi, Lieke and Hansen, Yoelsando and Pratiwi, Jesslyn and Purwanto, Maria Goretti Marianti (2020) Mild Alkaline Pretreatment on Sugarcane Bagasse: Effects of Pretreatment Time and Lime to Dry Bagasse Ratio. Proceedings of the Pakistan Academy of Sciences: Pakistan Academy of Sciences B. Life and Environmental Sciences, 57 (1). pp. 43-50. ISSN 2518-4261 (print), ISSN 2518-427X (online)

Agustin, Yuana Elly and Riadi, Lieke and Utami, T.P. (2019) Xylanase production from combined Reutealis trisperma with potato dextrose broth by Tricodherma reesei: the effect of pretreatment. International Conference on Informatics, Technology and Engineering, 703 (012003). pp. 1-6.

Riadi, Lieke and Agustin, Yuana Elly and Kusuma, Leony Dita and Sutrisno, Paulina Filiana and Utami, Titie Prapti (2019) Reutealis trisperma Press Cake Induced Production of Xylanase by Trichoderma reesei: Effect of C/N Ratio and Initial pH. AIP Conference Proceedings, 2085 (020014). pp. 1-7.

Riadi, Lieke and Agustin, Yuana Elly and Kusuma, Leony Dita and Sutrisno, Paulina Filiana and Utami, Titie Prapti (2019) Reutealis trisperma press cake induced production of xylanase by Trichoderma reesei: Effect of C/N ratio and initial pH. In: AIP Conference Proceedings The 11th Regional Conference On Chemical Engineering (RCChE 2018). AIP Publishing, 020014-1. ISBN 978-0-7354-1815-8

Priyantini, Hadiatni Rita and Riadi, Lieke and Effendi, C. and Effendi, F. and Mitayani, A. (2019) Effects of initial concentration, adsorbent mass, pH and temperature to personal care products waste removal with activated carbon as adsorbent. IOP Conference Series: Materials Science and Engineering, 703 (012015). pp. 1-6. ISSN 1757-899X

Riadi, Lieke (2019) Fenton Degradation of Lignin Wastewater in a Batch Process for Pulp and Paper Industry : Kinetic and Economic Aspect. International Journal of Engineering and Technology, 11 (5). pp. 1102-1107. ISSN 2319-8613

Riadi, Lieke (2019) Green Chemical Engineering : Challenges in Chemical Industrial Procesess for a better life. IOP Conference Series: : Materials Science and Engineering, 703 (011001). pp. 1-6.

Riadi, Lieke (2019) Green chemical engineering: challenges in chemical industrial processes for a better life. IOP Conference Series: Materials Science and Engineering, 703 (012002). pp. 1-6.

Agustin, Yuana Elly and Riadi, Lieke and Utami, Titie Prapti (2019) Xylanase production from combined Reutealis trisperma with potato dextrose broth by Tricodherma reesei: the effect of pretreatment. In: International Conference on Informatics, Technology, and Engineering 2019 (InCITE 2019), 22-23 August 2019, Bali.

Kwenusland, Albert G. and Lasakar, Andreas and Effendi, Cynthia and Priyantini, Hadiatni Rita and Riadi, Lieke (2018) Studi Termodinamika Pada Adsorpsi Direct Red 31 Dengan Adsorben Modified Rice Husk. Prosiding Seminar Nasional Teknik Kimia Soebardjo Brotohardjono XIV: Pengembangan Produk dan Energi Bersih. C.3-1. ISSN 1978-0427

Priyantini, Hadiatni Rita and Riadi, Lieke and Lasakar, Andreas and Kwenusland, Albert G. (2018) Effect of Temperature, pH, and Salinity on Adsorption of Textile Dye onto Biosilica. Prosiding Seminar Teknik Kimia "Kejuangan" 12 April 2018: Pengembangan Teknik Kimia untuk Pengolahan Sumber Daya Alam Indonesia. H6-1. ISSN 693-4393

Sapei, Lanny and Suseno, Natalia and Riadi, Lieke and Padmawijaya, Karsono Samuel and Wurarah, Thia Sari Gloria and Dewi, Viviana (2018) Biosilica recovery from pulped rice husk by acid precipitation. In: Chemeca 2018: Chemical Engineering in Autralasia. Institution of Chemical Engineers, New Zealand. ISBN 9781911446682

Sapei, Lanny and Suseno, Natalia and Riadi, Lieke and Padmawijaya, Karsono Samuel and Wurarah, Thia Sari Gloria and Dewi, Viviana (2018) Biosilica recovery from pulped rice husk by acid precipitation. In: Chemeca Conference, 30 September – 3 October 2018, Queenstown, New Zealand.

Priyantini, Hadiatni Rita and Riadi, Lieke and Amanda, Elvira and Tejakusuma, Ryan Rimantoro (2018) Mass Transfer Investigation Of Textile Dye Removal With Biosilica As The Adsorbent. In: Prosiding Seminar Nasional Teknik Kimia Eco-Smart 2018: Inovasi Energi Baru dan Terbarukan sebagai Pendukung Perkembangan Ekonomi Nasional. Program Studi Teknik Kimia Universitas Sebelas Maret, Surakarta. ISBN 978-602-53946-0-7

Gunawan, Denny and Kuswadi, vincensius billy and Sapei, Lanny and Riadi, Lieke (2018) Yarn dyed wastewater treatment using hybrid electrocoagulation- Fenton method in a continuous system: Technical and economical viewpoint. Environemental Engineering Research, 1 (23). pp. 114-119. ISSN 1226-1025

Riadi, Lieke and Sugiharto, Andrian and Gondokusumo, Hana (2017) Ozonation of Yarn dyed wastewater in a Continuous Stirred Tank Reactor : Kinetic study and Performance Optimisation. In: RSCE 2017, 15-16 November 2017, Semarang.

Riadi, Lieke and Altway, Ali and Vania, Sasmita Mirifica and Widyasayogo, Andy (2017) Study on kinetic parameter in real yarn dyed wastewater treatment using electrocoagulation-ozonation process. Water Practice & Technology , 12 (3). pp. 1-7.

Riadi, Lieke and Lidiawati, Tuani and hartono, Tiara and Anggraini, MD (2017) Sekam Padi Sebagai Adsorben : Evaluasi Adsopsi Untuk Pewarna Tunggal dan Campuran. Seminar Nasional Teknik Kimia UNPAR 2017. B2.1-B2.7. ISSN 2477-1694

Riadi, Lieke (2017) Water Sustainability: Emerging Trends for Water Quality Management. NRLS Conference Proceedings International Conference on Natural Resources and Life Sciences (2016), Volume 2017, 2017.

Riadi, Lieke and Sapei, Lanny and Lidiawati, Tuani and Agustin, Yuana Elly (2016) Application of a hybrid electrocoagulation-fenton process in yarn-dye wastewater :kinetic study. In: 2nd International Conference on Chemical Engineering, 26-27 Oktober 2016, Unpar Bandung.

Riadi, Lieke and Wisanto, Richard and Herlambang, Arief and Vania, Sasmita and Widyasayogo, Andy (2016) A Comparative study of Yarn Dyed Wastewater Using Fenton's Reagent and Ozonation : Removal Efficiency and Economic Analysis. Reaktor, 16 (4). pp. 207-211. ISSN 0825-0798

Universitas Surabaya (2016) Proses Pembuatan Biodiesel Melalui Reaksi Simultan Ozonolysis Dan Transesterifikasi. IDP000042875.

Riadi, Lieke and Widianto, Aloisiyus Yuli and Purwanto, Edy and Pono, Akso and Theresia, Ruth (2015) Synthesis Of Biodiesel From Waste Cooking Oil By Two Steps Process Transesterification And Ozonation. In: 4th International Conference on Chemical Science, 16-17 September 2015, Padang.

Riadi, Lieke and Widianto, Aloisiyus Yuli and Purwanto, Edy and Pono, Akso and Theresia, Ruth (2015) Synthesis of biodiesel from waste cooking oil by two steps process transesterification and ozonation. Journal of Chemical and Pharmaceutical Research, 7 (9S). pp. 17-21. ISSN 0975–7384

Riadi, Lieke (2015) Efisiensi Sumber Daya dan Produksi Bersih. Buletin Pusat Studi Lingkungan Universitas Surabaya (30). pp. 4-6. ISSN 1410-8704

Simangunsong, Tuani Lidiawati and Riadi, Lieke and Sanjaya , Liok Dimas and Ferydhiwati, Whenny (2015) Pengolahan Limbah Tekstil Menggunakan Elektrokoagulasi. Prosiding SNTKK 2015. I10-1. ISSN 1693-439 (Submitted)

Riadi, Lieke and Simangunsong, Tuani Lidiawati and Ferydhiwati, Whenny (2015) Kinetika Degradasi COD dari Limbah Berwarna dengan Menggunakan Elektroagulasi. In: Prosiding Seminar Nasional Perkembangan Riset dan Teknologi di Bidang Industri ke 21: PENGOLAHAN LIMBAH INDUSTRI DAN LINGKUNGAN. Universitas Gajah Mada, Yogyakarta, PL7-PL11. ISBN 978-602-70455-1-4

Riadi, Lieke and Ferydhiwati, Whenny and Sanjaya , Liok Dimas (2014) Pengolahan Primer Limbah Tekstil Dengan Elektrokoagulasi. Reaktor, 15 (2). pp. 73-78. ISSN 0825-0798

Riadi, Lieke and Purwanto, Edy and Kurniawan, Hendrik and Oktaviana, Ria (2014) Effect of Bio-based catalyst in Biodiesel synthesis. Procedia Chemistry, 9. pp. 172-181.

Purwanto, Edy and Riadi, Lieke and Indra, Nathania Tamara and Kisnanto, Mellisha Ika (2014) The Optimization of Ozonolysis Reaction For Synthesis of Biopolyol From Used Palm Cooking Oil. ASEAN Journal of Chemical Engineering, 14 (1). pp. 1-12. ISSN 1655-4418

Purwanto, Edy and Riadi, Lieke and Indra, Nathania Tamara and Kisnanto, Mellisha Ika (2014) The Optimization of Ozonolysis Reaction For Synthesis of Biopolyol From Used Palm Cooking Oil. ASEAN Journal of Chemical Engineering, 14 (1). pp. 1-12. ISSN 1655-4418

Riadi, Lieke and Sapei, Lanny and Kristiani, Yosephine and Sugianto, Octovania (2014) Pemanfaatan Abu Sekam Padi pada Ozonisasi Minyak Goreng Bekas untuk Menghasilkan Biodiesel. Jurnal Rekayasa Proses, 8 (1). pp. 25-32. ISSN 1978-287X

Purwanto, Edy and Riadi, Lieke (2013) The Optimization of Biodiesel Synthesis From Used Cooking Oil Using Ozone Technology. In: 20th Regional Symposium on Chemical Engineering (RSCE 2013), 12-13 November 2013, Manila . (Submitted)

Riadi, Lieke and Lie, Hwa and Purwanto, Edy and Widianto, Aloisiyus Yuli (2013) Pengaruh Suhu dan kecepatan pengaduk pada reaksi Ozonolysis dan Transesterifikasi Minyak Goreng Bekas. In: Seminar Nasional Perkembangan Riset Dan Teknologi Di Bidang IndustriKe-19. Pusat Studi Ilmu Teknik UGM, Yogyakarta, TR/TP-1. ISBN 978-979-95620-9-8

Riadi, Lieke (2013) Teknologi Fermantasi Edisi 2. Graha Ilmu, Yogyakarta. ISBN 978-979-756-948-8

Riadi, Lieke and Purwanto, Edy and Melisa, Melisa and Chandra , Yogi (2012) Ash Base-Catalysed in Promoting Ozonolysis of Used Cooking Oil. IJET: International Journal of Engineering & Technology, 12 (6). pp. 87-90. ISSN 2077-1185 (Online)

Purwanto, Edy and Riadi, Lieke and Widianto, Aloisiyus Yuli and Hwa, Lie (2012) Sintesa Biodiesel Menggunakan Teknologi Ozon. In: The 1st Symposium in Industrial Technology, 17 November 2012, UPN Yogyakarta.

Purwanto, Edy and Riadi, Lieke and Widianto, Aloisiyus Yuli and Lie, Hwa (2012) Sintesa Biodiesel dari Minyak Jelantah Menggunakan Teknologi Ozon. In: The 1st Symposium in Industrial Technology, 17 Nopember 2012, Yogyakarta.

Universitas Surabaya (2012) Proses Pembuatan Biodiesel Melalui reaksi Simultan Ozonolisis dan Transesterifikasi. P00201200917.

Riadi, Lieke and Altway, Ali (2012) Pollutant Dispersion In Some Fishing Coast Areas Of East Java Indonesia. Industri : Jurnal Ilmiah Sains dan Teknologi, 11 (1). pp. 11-14. ISSN 1693-0533

Riadi, Lieke (2012) Perubahan Lanskap Ilmu Pengetahuan. Buletin Pusat Studi Lingkungan Universitas Surabaya (27). pp. 5-6. ISSN 1410-8704

Riadi, Lieke and Hwa, Lie (2012) Simulasi Pengolahan Limbah Cair Berwarna Dengan Foto Fenton Pada Sistem Kontinyu. Jurnal Teknik Kimia Indonesia, 11 (2). pp. 74-80. ISSN 1693-9433

Riadi, Lieke (2011) Application of Eco-Sociopreneurship. In: 10th Asia Pacific Roundtable for Sustainable Consumption and Production, 9 - 11 Nopember 2011, Yogyakarta.

Riadi, Lieke and Lie, Hwa (2011) A Comparative Study of Organic Compounds Degradation Kinetics From Coffee Effluent Using Batch and Recycle Photo reactors. In: Proceeding of Humboldt Kolleg: SYNERGY, NETWORKING AND THE ROLE OF FUNDAMENTAL RESEARCH DEVELOPMENT IN ASEAN in Conjuction with THE INTERNATIONAL CONFERENCE ON NATURAL SCIENCES (ICONS) 2011. Ma Chung Press, Malang. ISBN 9786029155051

Riadi, Lieke and Lie, Hwa and Sukharaharja, Ayrine (2011) Decolorization Kinetics From Coffee Effluent With Photo-Fenton Reaction. Jurnal Purifikasi, 12 (3). pp. 1-8. ISSN 1411-3465

Riadi, Lieke (2011) Analisis Non Product Output Dalam Rangka Penerapan Produksi Bersih Di Berbagai Industri. In: Seminar Nasional Perkembangan Riset dan Teknologi di Bidang Industri ke-17, 16 Mei 2011, Yogyakarta .

Lie, Hwa and Riadi, Lieke (2010) Simulasi Pengolahan Limbah Cair Zat Warna dengan Foto Fenton pada Sistem Kontinyu. Prosiding Seminar Teknik Kimia Soehadi Reksowardojo, Bandung. pp. 270-278. ISSN 0854-7769

Riadi, Lieke and Fatmawati, Akbarningrum (2010) Pembelajaran Teknologi Fermentasi dengan Menggunakan Experiential learning dan Computer Aided Learning. In: Seminar Teknik Kimia Soehadi Reksowardojo, 25-26 Oktober 2010, Bandung.

Kartiko Widi, Restu and Budhyantoro, Arief and Riadi, Lieke (2010) Esterification of Palmitic Acid over Acid Catalyst from Modified Bentonite. International Journal Applied of chemistry (IJAC), 6 (1). pp. 11-18. ISSN 0973-1792

Riadi, Lieke and Lesmana, Indra and Widagdo , Surya Budi and Fatmawati, Akbarningrum (2010) Efek Calcium Pada Aktifitas Ensim Pada Hidrolisa Ensimatis Kulit Singkong Untuk Bahan Baku Bioethanol. In: SEMINAR NASIONAL Perkembangan Riset dan Teknologi di Bidang Industri Ke-16, 27 Mei 2010, Yogyakarta.

Lie, Hwa and Riadi, Lieke and Edrika, Ivonne (2007) Metode Pembelajaran Kooperatif Mempersiapkan Mahasiswa Teknik Kimia Memasuki Dunia Kerja. Prosiding Seminar Tjipto Utomo, 5. ISSN 1693‐1750

Riadi, Lieke and Barford, john (1999) Biological Transformations of Selenium by Microorganisms. Asia-Pacific Journal of Molecular Biology and Biotechnology, 7 (1). pp. 13-28. ISSN 01287451

Riadi, Lieke and Barford, john (1995) Effect of Nitrate on reduction Selenite by bacterium isolated from a selenium contaminated site. Asia Pacific Journal of Molecular Biology and Biotechnology, 3 (1). pp. 60-62. ISSN 01287451