DOI: https://doi.org/10.21924/cst.7.2.2022

Articles

Study of green reductant effects of highly reduced graphene oxide production and their characteristics

Uswatul Chasanah, Wega Trisunaryanti, Dyah Ayu Fatmawati

103-111

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Fabrication and characterization of fly ash-based geopolymer and its performance for immobilization of heavy metal cations

Rendy Muhamad Iqbal, Warih Supriadi, R.Y. Perry Burhan, Silvana Dwi Nurherdiana, Ririn Eva Hidayati, Subaer Subaer, Ridho Bayuaji, Hamzah Fansuri

112-118

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Eco-friendly synthesis of magnetite based on tea dregs (Fe3O4-TD) for methylene blue adsorbent from simulation waste

Maya Rahmayanti, Atika Yahdiyani, Ika Qurrotul Afifah

119-126

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Green synthesis of copper oxide (CuO) nanoparticles using Anredera cordifolia leaf extract and their antioxidant activity

Nurharis Munandar, Syaharuddin Kasim, Rugaiyah Arfah, Djabal Nur Basir, Yusafir Hala, Muhammad Zakir, Hasnah Natsir

127-134

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Microwave-assisted biosynthesis of flower-shaped ZnO for photocatalyst in 4-nitrophenol degradation

Ari Sulistyo Rini, Arie Purnomo Aji, Yolanda Rati

135-139

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A review of biomaterial as an adsorbent: From the bibliometric literature review, the definition of dyes and adsorbent, the adsorption phenomena and isotherm models, factors affecting the adsorption process, to the use of typha species waste as adsorbent

Abdoulaye Demba N'diaye, Mohamed Sid' Ahmed Kankou, Belkheir Hammouti, Asep Bayu Dani Nandiyanto, Dwi Fitria Al Husaeni

140-153

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Techno-economic analysis of the process for obtaining Bioethanol from rice husks and whey

María Fernanda Laborde, Veronica Elisabeth Capdevila, José María Ponce-Ortega, María Cristina Gely, Ana María Pagano

154-159

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Physical modeling of magma chamber of slamet volcano by means of satellite gravimetric data

Sehah Sehah, Urip Nurwijayanto Prabowo, Sukmaji Anom Raharjo, Aina Zahra Ikhwana

160-167

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Modification of pristine layered double hydroxide to form metal oxide composites as an anionic dye photodegradation catalysts

Nova Yuliasari, Amri, Risfidian Mohadi, Elfita, Aldes Lesbani

168-174

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Synthesis and characterization of plate-like vanadium doped SrBi4Ti4O15 prepared via KCl molten salt method

Puspa Sari, Suci Noerfaiqotul Himmah, Arie Hardian, Nur Aini, Anton Prasetyo

175-180

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Assisted ultrasonic wave of vanillin derivatives synthesis and antioxidant activity using DPPH method

Rini Retnosari, Karina Kurnia Sari, Siti Marfu'ah, Sutrisno, Ihsan Budi Rachman

181-187

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Potential of silica from water treatment sludge modified with chitosan for Pb(II) and color adsorption in sasirangan waste solution

Doni Rahmat Wicakso, Agus Mirwan, Era Agustin, Nova Fitria Nopembriani, Ikhsan Firdaus, Muhammad Fadillah

188-193

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