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Issue Date	Title	Author(s)
2022-10	Adsorption of Phenol and Iron in Wastewater Using a Mixture of Active Carbon and Zeolite Modified with Chitosan	Ratnawati, Ratnawati; R Hidayat; M C Ariwirdana; K Sunandar; Wahyudin, Wahyudin
2022-02	Analysis of Economic Potential of Lebak Indonesia Regency Based on Leading Sector	Puspita, Mutiara Eka; Handayani, Aniek Sri; Ratnawati, Ratnawati; Medtry, Medtry
2021	Batch electrocoagulation system using aluminum and stainless steel 316 plates for hospital wastewater treatment	R Muttaqin; Ratnawati, Ratnawati; Slamet, Slamet
2017	Combination of Ozonation and Photocatalysis for Pharmaceutical Wastewater Treatment	Ratnawati, Ratnawati; Enjarlis, Enjarlis; Slamet, Slamet
2022-04-04	Community service as an application of the independent learning – independent campus program to improve the competence of chemical engineering students through collaborative and student project-based learning	Christwardana, Marcelinus; Handayani, Sri; Enjarlis, Enjarlis; Ismojo, Ismojo; Ratnawati, Ratnawati; Joelianingsih, Joelianingsih; Yoshi, Linda Aliffia
2022	A Comparative Study of Pt Depositing Methods (Chemical Reduction vs Photo-Assisted Deposition) onto TiO2 Nanoparticles for Hydrogen Photo-Production	Ratnawati, Ratnawati; Slamet, Slamet; Wongso, Viona; Gunlazuardi, Jarnuzi; Ibadurrohman, Muhammad
2022	Degradation of methylene blue-ciprofloxacin and hydrogen production simultaneously using combination of electrocoagulation and photocatalytic process with Fe-TiNTAs	Muttaqin, Raharjo; Pratiwi, Reno; Ratnawati, Ratnawati; Dewi, Eniya L.; Ibadurrohman, M.; Slamet, Slamet
2020	Degradation of Phenol in Pharmaceutical Wastewater using TiO2/Pumice and O3/Active Carbon	Ratnawati, Ratnawati; Enjarlis, Enjarlis; Husnil, Yuli Amalia; Christwardana, Marcelinus; Slamet, Slamet
2015	Development of titania nanotube arrays: The roles of water content and annealing atmosphere	Ratnawati, Ratnawati; Gunlazuardi, Jarnuzi; Slamet, Slamet
2014-12-02	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
2020-07-10	THE EFFECT OF MILLING TIME AND PERCENTAGE OF DISPERSING AGENT ON THE CHARACTERISTIC OF SOLVENT-BASED BLACK PAINT FROM CARBON BLACK PIGMENT	Ratnawati, Ratnawati; Noveriarto, Joko; Handayani, Aniek Sri; Purwaningsih, Is S.; Hendrawan, Iyus
2014-09-05	Effect of NaBF4 addition on the anodic synthesis of TiO2 nanotube arrays photocatalyst for production of hydrogen from glycerolewater solution	Ratnawati, Ratnawati; Gunlazuardi, Jarnuzi
2017-07-26	Enhanced photocatalytic activity of Pt deposited on titania nanotube arrays for the hydrogen production with glycerol as a sacrificial agent	Slamet, Slamet; Ratnawati, Ratnawati; Gunlazuardi, Jarnuzi; Dewi, Eniya Listiani
2022	Enhancing Hydrogen Generation using CdS-modified TiO2 Nanotube Arrays in 2,4,6-Trichlorophenol as a Hole Scavenger	Ratnawati, Ratnawati; Slamet, Slamet; Toya, Farah Diba; Kuntolaksono, Satrio
2023	MATEMATIKA TEKNIK KIMIA	Ratnawati, Ratnawati; Handayani, Sri
2018-08-18	Pengaruh pH dan Dosis NaOCl terhadap Penurunan Kadar COD dan Klor Bebas pada Pengolahan Limbah Cair	Ratnawati, Ratnawati; Yosh, Linda Aliffia; Wibawa, Surya Aji
2015	Pengaruh Proses Ozonasi, Adsorpsi don Advance Oxidation Process (O3/GAC dqn O3/H2O2) Pada Pengolahan Limbah lndustri Farmasi	Enjarlis, Enjarlis; Ratnawati, Ratnawati; Slamet, Slamet
2018-02-05	PENGARUH WAKTU DAN KECEPATAN PENGADUKAN TERHADAP KARAKTERISTIK PRODUK WHITE COLORANT DARI TITANIUM DIOKSIDA	Ratnawati, Ratnawati; Yoshi, Linda Alifia; Zaenal K.; Andri Y.
2015-07	Pengembangan Fotokatalis Berbasis Titania Nanotube Array dan Aplikasinya untuk Produksi Hidrogen	Ratnawati, Ratnawati
2023	PENGEMBANGAN PRODUK SILIKA NANO PARTIKEL BERBASIS ABU BOILER CANGKANG SAWIT (Palm Kernel Shell ash) UNTUK APLIKASI BIOMEDIK	Handayani, Aniek Sri; Ratnawati, Ratnawati; Septevani, Athanasia Amanda; Prasetyanto, Yohanes Eko Adi; Khumaeroh, Khumaeroh; Syabila, Anisa Nurus; Sunardi, Nur Annisa

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