Energy is one of the basic human needs. Economic growth and population growth in a country which continues to increase is directly proportional to the growth in energy needs required by society. In…
Palm oil mill effluent (POME) is a type of agro-industrial organic waste in the form of water, oil and organic solids originating from the by-products of the processing of fresh fruit bunches (FFB)…
Banana stem waste is a source of lignocellulose biomass with high cellulose content and abundant availability in Indonesia. In this study will investigate the kinetics of delignification of banana …
A fermentor is a device used in the fermentation process for bioethanol production. The development of computational technology has contributed significantly to understanding and optimizing ferment…
Penggunaan bahan-bahan kimia dalam kegiatan praktikum ataupun penelitian di dalam laboratorium tentunya akan menghasilkan air limbah. Air Limbah yang dihasilkan dari laboratorium tergolong limbah b…
PENGEMBANGAN KATALIS KALIUM GLISEROLAT UNTUK PROSES PRODUKSI BIODIESEL BERKELANJUTAN Karya tulis ilmiah berupa Tesis, Agustus 2023 Desi Erisna, Dibimbing oleh Dr. Ir. Hj. Susila Arita, DEA dan Dr.F…
Pulp and Paper industry which has been growing rapidly does not only bring financial benefits but also has an impact on the environment due to the use of chemicals and other materials in production…
The banana stem waste holds immense promise as a readily available and abundant source of lignocellulosic biomass, making it a compelling alternative for biofuel and biochemical applications. There…
In this study, the transesterification of RBDPO into biodiesel was performed in batch mode at a reaction temperature of 65°C, with a stirring speed of 450 RPM, 30% (by weight) methanol, and 2% (by…
In line with the increasing biodiesel production in Indonesia, the need for catalysts for transesterification is increasing. Potassium based catalysts are commercially widely applied in industry in…
While high production of palm oil improves the community’s economy, it has the potential to damage the environment because it produces wastewater containing quite a lot of residual oil. The waste…
Based on the pulp refinery data on October 2020, the total average of lignin content in the digester was about 20.5%. This high amount of lignin during the pulping process was due to the non-unifor…
The activities of oil and gas industry have a potential to cause pollution for environment. This pollution can arise due to production process, petroleum processing, storage and industries that use…
Penelitian ini menganalisis pengaruh penggunaan katalis heterogen MgO/KCl/Na2O terhadap komposisi fatty acid methyl ester (FAME) yang dihasilkan dan menganalisis pengaruh variabel waktu terhadap …
The delignification process in this study produced the stdanart of Kappa number pulp (lignin content) of about 19-22 %. The production data of pulp refinery used in this research were taken on Sept…
Banyak metoda yang telah digunakan untuk memisahkan krom dari limbah cair tersebut diantaranya resin penukar ion, perlakuan kimia dan biosorpsi. Biosorpsi adalah suatu proses dimana material pada…