The flocculation process of chlorella sp. using chitosan as a bio-flocculant: optimization of operating conditions by response surface methodology

CURRENT RESEARCH IN GREEN AND SUSTAINABLE CHEMISTRY 5, 100291, 2022

Authors: H Hadiyanto, W Widayat, M Christwardana, ME Pratiwi

Modification of magnetic nanoparticle lipase catalyst with impregnation of activated carbon oxide (aco) in biodiesel production from pfad (palm fatty acid distillate)

BIORESOURCE TECHNOLOGY REPORTS 19, 101137, 2022

Authors: L Buchori, W Widayat, H Hadiyanto, H Satriadi, N Chasanah, ...

Oil and gas characteristics of coal with pyrolysis process

AIP CONFERENCE PROCEEDINGS 2453 (1), 020077, 2022

Authors: Widayat, H Satriadi, LP Wibawa, GF Hanif, M Qomaruddin

Optimization heat integration of preliminary plant design of styrene monomer into polystyrene

AIP CONFERENCE PROCEEDINGS 2453 (1), 020078, 2022

Authors: RA Febriansyar, NU Azizah, Widayat

Produksi hidrogen dengan memanfaatkan sumber daya energi surya dan angin di indonesia

JURNAL ENERGI BARU DAN TERBARUKAN 3 (1), 38-48, 2022

Authors: MS Hasan, W Widayat

Analisis pemanfaatan limbah tandan kosong kelapa sawit sebagai cofiring pada pltu batubara

JURNAL ENERGI BARU DAN TERBARUKAN 3 (1), 28-37, 2022

Authors: MF Praevia, W Widayat

Hydrocracking of coconut oil on the nio/silica-rich zeolite synthesized using a quaternary ammonium surfactant

INDONESIAN JOURNAL OF CHEMISTRY 21 (2), 361-375, 2021

Authors: S Sriatun, H Susanto, W Widayat, A Darmawan

Copper and lead ions removal by electrocoagulation: process performance and implications for energy consumption.

INTERNATIONAL JOURNAL OF RENEWABLE ENERGY DEVELOPMENT 10 (3), 2021

Authors: A Prasetyaningrum, D Ariyanti, W Widayat, B Jos

Optimization of flocculation efficiency and settling time using chitosan and eggshell as bio-flocculant in chlorella pyrenoidosa harvesting process

ENVIRONMENTAL TECHNOLOGY & INNOVATION 24, 101959, 2021

Authors: H Hadiyanto, M Christwardana, W Widayat, AK Jati, SI Laes

Pengukuran kandungan dna babi dalam berbagai produk pangan dengan metode real time-polymerase chain reaction (rt-pcr)

INDONESIA JOURNAL OF HALAL 3 (2), 129-133, 2021

Authors: RY Luluk, W Widayat, AT Winarni, S Meiny, AA Ni’matullah