Vol 16, No 2 (2022)

Table of Contents

Articles

Analisis perubahan sistem kualitas udara Kota Yogyakarta pada masa pandemi COVID-19
Himawan Novianto, Muhammad Mufti Azis, Hilya Mudrika Arini
10.22146/jrekpros.71888 Abstract views : 6384 | views : 3804
PDF
76-89
Coconut husk to reducing sugar conversion using combined ultrasound and surfactant aided subcritical water
Saiyyidah Tus Zuhroh, Akbarningrum Fatmawati, Arief Widjaja
10.22146/jrekpros.69231 Abstract views : 967 | views : 789
PDF
90-97
Study of chromium removal from wastewater using SSF-CW model: comparison between physical adsorption by coal CFA and phytoremediation by vetiver grass (Vetiveria Zizanioides L)
Titik Indrawati, Sarto Sarto, Agus Prasetya
10.22146/jrekpros.69978 Abstract views : 943 | views : 703
PDF
98-102
Effect of salt concentration on the properties of electrolyzed reducing water (ERW) and electrolyzed oxidizing water (EOW): an empirical correlation study
Laras Prasakti, Billy Dion Yogihaz, Lukman Subekti, Anton Sujarwo, Agus Prasetya
10.22146/jrekpros.69673 Abstract views : 1291 | views : 836
PDF
103-108
Isolasi mikroalga Aurantiochytrium dari Raja Ampat dan potensinya pada industri bahan baku adjuvant vaksin
Suhendra Suhendra, Lia Septianingsih, Tifanny Rizka Ariandi, Maratul Husna, Zen Adi Laksana, Dewi Yuniasih, Andri Hutari
10.22146/jrekpros.72045 Abstract views : 4868 | views : 3840
PDF
109-119
Pengaruh kombinasi antara fotodegradasi dan H2O2 terhadap karakteristik mikroplastik dari limbah disposable face mask
Feerzet Achmad, Devita Amelia, Arie Sabdi Sembiring, Novia Putri Ananda, Melbi Mahardika
10.22146/jrekpros.76141 Abstract views : 2693 | views : 1802
PDF
120-127
Bio-oil synthesis from Botryococcus braunii by microwave-assisted pyrolysis
Edixon Daniel Ortiz, Arief Budiman, Rochim Bakti Cahyono
10.22146/jrekpros.74241 Abstract views : 888 | views : 775
PDF
128-134
Optimasi proses adsorpsi zat warna indigosol di air limbah artifisial menggunakan response surface methodology dengan pendekatan desirability function
Rifawany Grace Sitohang, Nina Juliana Roberta Turnip, Astiti Aditia
10.22146/jrekpros.72318 Abstract views : 1990 | views : 2038
PDF
135-140
Optimization of sustainable biodiesel production from waste cooking oil using heterogeneous alkali catalyst
M Andrifar, Fadjar Goembira, Maria Ulfah, Rika Putri, Rati Yuliarningsih, Rizki Aziz
10.22146/jrekpros.74373 Abstract views : 1118 | views : 776
PDF
141-146
Microwave assisted extraction of anthocyanin from purple sweet potato (Ipomoea batatas L.) using deep eutectic solvent (DES) based on citric acid
Rachma Tia Evitasari, Hana Rofiqoh, Putri Alfina Damayanti, Firda Mahira Alfiata Chusna
10.22146/jrekpros.72046 Abstract views : 1058 | views : 990
PDF
147-152