Vol 4, No 1 (2021)

JUNE 2021

Table of Contents

Articles

Using Different Size of Montmorillonite Particles for Filtration-Adsorption of Nickel Metal in Electroplating Liquid Waste

Dyah Mustika Braniwati, Universitas Negeri Yogyakarta, Indonesia
Erfan Priyambodo, Universitas Negeri Yogyakarta, Indonesia
10.21831/ijoce.v4i1.45295
PDF
1-6
The Effect of Acid Activated Natural Zeolite Catalyst on Further Catalytic Cracking of Liquid Product’s Heavy Fraction from Plastic Waste Treatment Factory

D. Darwanta, Universitas Cenderawasih, Indonesia
Zakarias Faidiban, Universitas Cenderawasih, Indonesia
Frans A. Asmuruf, Universitas Cenderawasih, Indonesia
10.21831/ijoce.v4i1.45296
PDF
7-14
Hydration Structures and Dynamics of In3+ Ion based on Classical Molecular Dynamics Simulation

Novan A. A. Permana, Universitas Negeri Yogyakarta, Indonesia
Suwardi Suwardi, Universitas Negeri Yogyakarta, Indonesia
10.21831/ijoce.v4i1.45297
PDF
15-22
The Application of Carbon-Chitosan Composite Imprinted Cu in the Wastewater Treatment

Annisa Fillaeli, Universitas Negeri Yogyakarta, Indonesia
Susila Kristianingrum, Universitas Negeri Yogyakarta, Indonesia
S. Sulistyani, Universitas Negeri Yogyakarta, Indonesia
Bella Fatmala, Universitas Negeri Yogyakarta, Indonesia
Ilham Fauzi, Universitas Negeri Yogyakarta, Indonesia
10.21831/ijoce.v4i1.48357
PDF
23-30
Synthesis of ZnO Nanoparticles from Zink Acetate using Red Betel and Bay Leaves Extract and It’s Application as Sunscreen

Karim Theresih, Universitas Negeri Yogyakarta, Indonesia
Cornelia Budimarwanti, Universitas Negeri Yogyakarta, Indonesia
Indyah Sulistyo Arty, Universitas Negeri Yogyakarta, Indonesia
Sri Handayani, Universitas Negeri Yogyakarta, Indonesia
Novia Putri Ramadhani, Universitas Negeri Yogyakarta, Indonesia
Rakhmawati Kurniasih, Universitas Negeri Yogyakarta, Indonesia
10.21831/ijoce.v4i1.45299
PDF
31-38