• Combination of Ozonation and Photocatalysis for Pharmaceutical Wastewater Treatment 

  Ratnawati, Ratnawati; Enjarlis, Enjarlis; Slamet, Slamet (AIP Publishing, 2017)

  The chemical oxygen demand (COD) and phenol removal from pharmaceutical wastewater were investigated using configuration of two circulation batch reactors in a series with ozonation and photocatalytic processes. The ...
• Photocatalytic Decomposition of Glycerol Solution on TiO2 Nanotube Arrays (TNTA) doped with C and N to Produce Hydrogen 

  Ratnawati, Ratnawati; Gunlazuardi, Jarnuzi; Slamet, Slamet (Trans Tech Publications, 2017)

  Carbon and Nitrogen-doped TNTA were synthesized by in-situ anodic oxidation of Ti using glycerol containing NH4F followed by annealing with 20% H2/Argon at 500 oC. Variation water content in the electrolyte solution (25 ...
• Pengaruh Proses Ozonasi, Adsorpsi don Advance Oxidation Process (O3/GAC dqn O3/H2O2) Pada Pengolahan Limbah lndustri Farmasi 

  Enjarlis, Enjarlis; Ratnawati, Ratnawati; Slamet, Slamet (APTEKINDO, 2015)
• Sintesis C-TiO2 Nanotube Array untuk Produksi Hidrogen dari Larutan Gliserol 

  Ratnawati, Ratnawati; Desela, Tania; Slamet, Slamet (Asosiasi Pendidikan Tinggi Teknik Kimia Indonesia, 2012)

  Kebutuhan hidrogen (H2) sebagai energi alternatif dari sumber terbarukan semakin meningkat, sementara teknologi dan kondisi optimum proses produksinya masih banyak diteliti untuk meningkatkan efisiensinya. Sintesis TiO2 ...
• Batch electrocoagulation system using aluminum and stainless steel 316 plates for hospital wastewater treatment 

  R Muttaqin; Ratnawati, Ratnawati; Slamet, Slamet (IOP Publishing, 2021)

  Hospital wastewater is one of the most dangerous types of pollution that contaminates rivers due to the presence of pharmaceutical compounds and dyes. Antibiotic ciprofloxacin and methylene blue dyes, a hospital wastewater ...
• Synthesis of TiO2 Nanotube Arrays by Sonication Aided Anodization and Its Application for Hydrogen Generation from Aqueous Glycerol Solution 

  Ratnawati, Ratnawati; Gunlazuardi, Jarnuzi; Slamet, Slamet (EDP Sciences, 2015)

  The sonication aided anodization in the TiO2 Nanotube Arrays (TNTA) formation and its performance for photocatalytic hydrogen generation from glycerol–water solution (10 v%) has been examined. TNTA were prepared by ...
• Effect of Anodization Time and Temperature on the Morphology of TiO2Nanotube Arrays for Photocatalytic Hydrogen Production from Glycerol Solution 

  Ratnawati, Ratnawati; Gunlazuardi, Jarnuzi; Slamet, Slamet (Proceeding the Regional Conference on Chemical Engineering, 2014-12-02)

  Effect of anodization time and temperature on the morphology of TiO2 nanotube arrays (TNTAs) photocatalyst and its application for H2 production from glycerol-water solution has been investigated.The TNTAs were synthesized ...
• COCOZONE OIL SEBAGAI OBAT DAN KESEHATAN KULIT YANG HALAL 

  Enjarlis, Enjarlis; Handayani, Sri; Anwar, Yeni (PUSAT KAJIAN HALAL UNDIP, 2016-06-02)

  Kebutuhan produk halal oleh umat muslim Indonesia cukup besar termasuk kebutuhan obat dan perawatan kulit. Cocozone oil (ozonated oil) adalah produk halal sebagai obat atau perawatan kulit, dihasilkan dari proses ozonasi ...
• PROSIDING SEMINAR NASIONAL MIPA dalam rangka Dies Natalis ke-25 Fakultas MIPA Universitas Sriwijaya 

  Enjarlis, Enjarlis; Handayani, Sri (FMIPA Universitas Sriwijaya, 2014-10-02)

  Virgin Coconut Oil (VCO) is a pure coconut oil contains more saturated fatty acids than unsaturated fatty acids. Ozonated Oil production can be done through the process of ozonation VCO on temperature and process time ...
• SEMINAR NASIONAL TEKNIK KIMIA INDONESIA V DAN MUSYAWARAH NASIONAL APTEKINDO 2015 

  Enjarlis, Enjarlis; Ratnawati, Ratnawati; Slamet2, Slamet2 (2015-10-12)
• Similarity: Competitiveness model for ecotourism: a case study in BBG 

  Ranti, Gadih (2022-10-25)
• Competitiveness model for ecotourism: a case study in BBG 

  Ranti, Gadih (2019)

  The existing competitiveness model for tourist destination does not consider the product specifications of each tourist destination. In the era of globalization, it is clear that generic competitiveness models are ...
• Similarity: Relationship Aspects Total Quality Management Towards the Satisfaction of Lecturers in the Independent Era of Learning - Independent Campuses in Indonesia 

  Ranti, Gadih (2022-10-18)
• Relationship Aspects Total Quality Management Towards the Satisfaction of Lecturers in the Independent Era of Learning - Independent Campuses in Indonesia 

  Ranti, Gadih (IEOM Society International, 2022-04-05)

  The Indonesian government in 2020 implemented the Independent Learning-Independent Campus (MBKM) policy, namely the Independent Learning-Independent Campus Policy where students are allowed to study for 3 semesters outside ...
• Similarity - The Influence of Age on Mental Workload in High Difficulty Assembling Plant: A Case Study at PT Surya Toto Indonesia 

  Ranti, Gadih (2022-10-18)
• The Influence of Age on Mental Workload in High Difficulty Assembling Plant: A Case Study at PT Surya Toto Indonesia 

  Ranti, Gadih (IEOM Society International, 2021-03-07)

  This research is a case study at PT Surya Toto Indonesia, a company engaged in the production of sanitary goods. Lot of activities in this company are done manually. The ages of the workers in assembling section range ...
• Similarity - Performance of Phenolic Wastewater Degradation with Ozonation and Catalytic Ozonation Technique in Multi Injection Bubble Column Reactor 

  Enjarlis, Enjarlis (AIP Publishing, 2022-08-04)
• Similarity - Comparative Study of Natural Zeolite, Activated Carbon and Green Sand as a Catalyst Support for Ozone Decomposition 

  Enjarlis, Enjarlis (AIP Conference Proceedings 2255, 2022-07-28)

  This research is based on ozone emissions from drinking water and bottled water and disinfection processing in the dairy and food industries, which endangers living things and destroys the environment. Ozone decomposition ...
• Similarity - Pengaruh Massa Bangunan Terhadap Fenestrasi Cahaya Matahari ke Ruang Dalam Pada Studi Kasus Hotel Alila Solo dan Hotel Hyatt Regency Yogyakarta 

  Listiyaningrum, Nindy Sartika; Ridzqo, Intan Findanavy (2020)
• Peer Review - Pengaruh Massa Bangunan Terhadap Fenestrasi Cahaya Matahari ke Ruang Dalam Pada Studi Kasus Hotel Alila Solo dan Hotel Hyatt Regency Yogyakarta 

  Listiyaningrum, Nindy Sartika; Ridzqo, Intan Findanavy (2020)

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