World ethanol consumption for various use has increased significantly in recent years. Therefore it is necessary to have an alternative source of raw material for the production of bioethanol that can be improved. Nypa sap ...

Energy is of particular concern because of the increasingly limited availability so encouraged to find alternative energy. Which has great potential in the new and renewable energy sources are palm sap. Availability of ...

One of the natural resources that can be utilized alternative into bioethanol is palm sap. Preparation stater done by culturing medium Saccharomyces cereviseae as developer on 10% yeast fermentation medium thus able to ...

Penelitian Kesetimbangan Biosorpsi Logam Berat Pb2+ dengan Biomassa Aspergillus Niger dilakukan untuk mendapatkan karakteristik dan parameter kesetimbangan biosorpsi yang berguna bagi perancangan unit operasinya. Percobaan ...

Penelitian pengelolaan COD air limbah kota dengan menggunakan Sistem Lumpur Aktif (activated sludge) dijalankan dalam suatu rangkaian reaktor lumpur aktif aliran sinambung dengan EM 4 (Effective Microorganism 4) sebagai ...

Sago demand continues to rise along with the development of processing industries that use raw sago starch. Today’s national sago production reached 400,000 tons / year. In the production of starch required 20,000 liters ...

Reject pulp has not been harnessed into value-added products. Utilization of reject pulp containing 85.16% cellulose, 10.33% hemicellulose, lignin-klason 3.15%, 1.16% extractive-EB and 0.20% ash (ash) can be done with ...

Bioethanol is produced from plant raw materials containing sugar, starch and cellulose, through the fermentation process with the help of microorganisms. One of the raw materials that have the potential to be developed ...

Sorghum starch high potential as raw materials for bioethanol production. Sorghum starch consists of amylose 20-30% and amilopektin 70-80%. Bioethanol manufacturing done sakarifikasi and fermentation processes simultaneously ...

Reject pulp merupakan limbah padat dari industri pulp dan paper yang belum banyak dimanfaatkan menjadi produk bernilai tambah. Reject pulp memiliki 95,51% holoselulosa, sedangkan holoselulosa dapat dimanfaatkan untuk ...