Vol 12, No 1 (2023)

April 2023

DOI: http://dx.doi.org/10.20527/k.v12i1

Table of Contents

Articles

Effectivity CaO/Hydrotalcite catalyst to biofuel microalgae Nannochloropsis sp conversion
Abstract view : 546 times
DOI: 10.20527/k.v12i1.14209
Yustia Wulandari Mirzayanti, Muhammad Fadkhul Zakariya, Denny Angga Saputra
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Utilization of water lily activated charcoal as a biofilter in tofu wastewater treatment
Abstract view : 643 times
DOI: 10.20527/k.v12i1.15176
Noor Khamidah, Muhammad Imam Nugraha, Novita Kurnia Sari
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The effect of pressure on the concentration of methane and carbon dioxide absorption in biogas
Abstract view : 540 times
DOI: 10.20527/k.v12i1.14680
Hairul Huda, Revy Aditya, Rivaldo Bodewyn Julian Worotikan, Nurdin Nurdin
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Parameter evaluation of extraction using microwave hydrodistillation ultrasonic-pretreatment on yield of black pepper oil
Abstract view : 384 times
DOI: 10.20527/k.v12i1.14984
Renova Panjaitan, Nove Kartika Erliyanti, Sandy Buana Putra, Achmad Pemadi Wicaksono, Alza Nadilla Syahrani, Nabila Ayu Amanda
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Liquid treatment of food coloring industry waste using coconut and chitosan in removal dyes
Abstract view : 319 times
DOI: 10.20527/k.v12i1.14217
Defana Makartina Yusuf, Nur Aini Rahma, Dian Yanuarita Purwaningsih
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Quality of cow dung composting fertilizer with additional starter solution of cow rumen contents
Abstract view : 492 times
DOI: 10.20527/k.v12i1.14357
Amirul Nurdiansyah, Arqowi Pribadi, Dedy Suprayogi, Abdillah Akmal Karami
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Production of biogas from coffee husk waste with rumen fluid and mixture of rumen fluid and cow dung
Abstract view : 304 times
DOI: 10.20527/k.v12i1.15810
Hasrul Anwar, Ridho Ulya, Miftahul Djana, Rizka Mayasari
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Performance of diesel engine with biodiesel fuel from cooking oil
Abstract view : 315 times
DOI: 10.20527/k.v12i1.15098
Marlinda Marlinda, Suparno Suparno, Ramli Ramli, M. Irwan, M. K. Yandi
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