Hadiyanto. study on production process of biodiesel from rubber seed (hevea brasiliensis) by in situ (trans) esterification method with acid catalyst

ENERGY PROCEDIA 32 (64-73), 2013

Authors: W Widayat, A Wibowo

Biodiesel production from rubber seed oil via esterification process

INTERNATIONAL JOURNAL OF RENEWABLE ENERGY DEVELOPMENT 1 (2), 57, 2012

Authors: W Widayat, S Suherman

Potency of microalgae as biodiesel source in indonesia

INTERNATIONAL JOURNAL OF RENEWABLE ENERGY DEVELOPMENT 1 (1), 23-27, 2012

Authors: H Hadiyanto

Pengembangan mata kuliah kewirausahaan dalam bidang pangan berbasis laboratorium

PROSIDING SEMINAR NASIONAL INTEGRASI KEBIJAKAN DAN PENGUATAN INDUSTRI …

Authors: W Widayat, H Hadiyanto, P Purwanto

Potency of microalgae as biodiesel source in indonesia.

INTERNATIONAL JOURNAL OF RENEWABLE ENERGY DEVELOPMENT 1 (1)

Authors: AC Kumoro

Ultrasound assisted biodiesel production from rubberseed oil

Authors: H Hadiyanto, W Widayat, F Berkah

Rancang bangun dan uji alat proses peningkatan minyak cengkeh pada klaster minyak atsiri kabupaten batang

JURNAL ILMU LINGKUNGAN UNDIP 10 (2), 64-69, 2012

Authors: W Widayat, B Cahyono, N Ngadiwiyana

Potensi gliserol dalam pembuatan turunan gliserol melalui proses esterifikasi

JURNAL ILMU LINGKUNGAN UNDIP 10 (1), 26-31, 2012

Authors: AE Prasetyo, A Widhi, W Widayat

Optimasi pengambilan minyak dari limbah padat biji karet dengan metode sokhletasi

MAJALAH ILMIAH MOMENTUM 8 (2), 2012

Authors: A Wildan, I Hartati, W Widayat

Evaluation and modification of processes for bioethanol separation and production

INTERNATIONAL JOURNAL OF RENEWABLE ENERGY DEVELOPMENT 1 (1), 15-22, 2012

Authors: PS Johnner, HS Tatang