1Faculty of Agrotechnology University of Merdeka, Jl. Serayu, PO. Box 12, Madiun, Indonesia
2Renewable Energy University of Darma Persada, Jl. Raden Inten II, Jakarta, Indonesia
3Technical Implementation Unit for Development of Chemical Engineering Processes – Indonesian Institute of Sciences, , Indonesia
4 Jl. Jogja – Wonosari Km. 31,5 Desa Gading, Kec. Playen, Kab. Gunungkidul , Indonesia 55861 , Indonesia
5 dPT Bumimas Ekapersada, Pasiranji, Cikarang Pusat, Bekasi – 17812, Indonesia
6 PT Bumimas Ekapersada, Pasiranji, Cikarang Pusat, Bekasi – 17812, Indonesia
7 Faculty of Agricultural Technology and Engineering, Bogor Agricultural University, Darmaga Campus Bogor, Indonesia
8 Departement of Agronomy and Horticulture, Bogor Agricultural University, Darmaga Campus Bogor, Indonesia 16680, Indonesia
9 PT Sinarmas Agroresources and Technology Tbk., Sinarmas Land Plaza, Tower II, Jl. MH Thamrin No. 51, Jakarta 10350, Indonesia
BibTex Citation Data :
@article{IJRED6149, author = {Praptiningsih G.A and Roy Hendroko and Satriyo Wahono and Andi Sasmito and Leopold O. Nelwan and Anggi Nindita and Tony Liwang}, title = {Optimization of Concentration and EM4 Augmentation for Improving Bio-Gas Productivity from Jatropha curcas Linn Capsule Husk}, journal = {International Journal of Renewable Energy Development}, volume = {3}, number = {1}, year = {2014}, keywords = {, EM-4, concentration, Jatropha curcas Linn capsule husk, two-phase anaerobic digestion}, abstract = { Most literature suggests that two-phase digestion is more efficient than single-phase. The series of two-phase digestion studies have been conducted from 2011 to 2013 at the research farm of PT Bumimas Ekapersada, West Java, Indonesia. This paper reports on a research on optimation of concentration and augmentation of EM-4 (effective microorganism-4), a local commercial decomposer, as efforts to stabilize a biogas technology which made from husk capsules of Jatropha curcas Linn (DH-JcL). The studies of increasing organic loading rate (OLR) for the two-phase digestion was conducted to improve efficiency. The concentration variable studied was 1: 8 (1 part DH-JCL and 8 parts water), compared to 1: 12 as a control. The augmentation treatment is the addition of EM-4 by 5% (v/v). It was also examined the augmentation of F2-EM4 (150 times duplication of EM-4) due to cost consideration. The studies were conducted in the laboratory which using a liter and two liters of glass digester and glass wool as immobilized growth. The results of this study support the previous studies: the optimum concentration was 1: 8, EM-4 was able to increase biogas production in two-phase digestion, yet biogas production decrease at single-phase. F2-EM4’s ability to support production of biogas were equivalent to that of EM-4. }, pages = {73--78} doi = {10.14710/ijred.3.1.73-78}, url = {https://ejournal.undip.ac.id/index.php/ijred/article/view/6149} }
Refworks Citation Data :
Most literature suggests that two-phase digestion is more efficient than single-phase. The series of two-phase digestion studies have been conducted from 2011 to 2013 at the research farm of PT Bumimas Ekapersada, West Java, Indonesia. This paper reports on a research on optimation of concentration and augmentation of EM-4 (effective microorganism-4), a local commercial decomposer, as efforts to stabilize a biogas technology which made from husk capsules of Jatropha curcas Linn (DH-JcL). The studies of increasing organic loading rate (OLR) for the two-phase digestion was conducted to improve efficiency. The concentration variable studied was 1: 8 (1 part DH-JCL and 8 parts water), compared to 1: 12 as a control. The augmentation treatment is the addition of EM-4 by 5% (v/v). It was also examined the augmentation of F2-EM4 (150 times duplication of EM-4) due to cost consideration. The studies were conducted in the laboratory which using a liter and two liters of glass digester and glass wool as immobilized growth. The results of this study support the previous studies: the optimum concentration was 1: 8, EM-4 was able to increase biogas production in two-phase digestion, yet biogas production decrease at single-phase. F2-EM4’s ability to support production of biogas were equivalent to that of EM-4.
Article Metrics:
Last update:
Chaterization of Jatropha Curcas Linn. Capsule Husk as Feedstock for Anaerobic Digestion
The Study of Slurry Recirculation to Increase Biogas Productivity from Jatropha curcas Linn. Capsule Husk in Two Phase Digestion
Characteristic Biofuel MicroalgaeChlorellasp. as Renewable Energy Source
Renewable Energy Technologies for Economic Development
The Effect of Liquid Organic Fertilizer from Plant Waste, Livestock Waste, and Fish Waste on Growth of Marigold
Jatropha, Challenges for a New Energy Crop
Incentive Strategy for Energy Efficiency Programs in Industries Consuming 6 000 TOE/year with Sustainable Energy Performance
Assessment ofAegle marmelosFruit Extracts as Organic Insecticide forSpodoptera exiguaonAllium ascolanicum
Biodiesel Industrial Waste based onJatropha curcasas a Fungicide to ControlFusarium oxysporumandAlternaria solani
Pemanfaatan Limbah Rumah Tangga sebagai Pupuk Organik kepada Masyarakat Kelurahan Pojok Kecamatan Mojoroto Kota Kediri
Effects of pretreatments and different types of microbial starter on biogas production from food waste
Review of Implementation Life Cycle Assessment for Biodiesel Production from Palm Oil (Elaeis guineensisJacq.) in Indonesia
Last update: 2024-10-06 10:06:44
Review of Implementation Life Cycle Assessment for Biodiesel Production from Palm Oil (Elaeis guineensis Jacq.) in Indonesia
Jatropha: From seed to plant, seed, oil, and beyond
Jatropha curcas as a biofuel
The technical design concept of hi-tech cook stove for urban communities using non-wood agricultural waste as Fuel sources
Characteristic Biofuel Microalgae Chlorella sp. as Renewable Energy Source
Ballast weight review of capsule husk Jatropha curcas Linn. on acid fermentation first stage in two phase anaerobic digestion
This journal provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge. Articles are freely available to both subscribers and the wider public with permitted reuse.
All articles published Open Access will be immediately and permanently free for everyone to read and download. We are continuously working with our author communities to select the best choice of license options: Creative Commons Attribution-ShareAlike (CC BY-SA). Authors and readers can copy and redistribute the material in any medium or format, as well as remix, transform, and build upon the material for any purpose, even commercially, but they must give appropriate credit (cite to the article or content), provide a link to the license, and indicate if changes were made. If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
International Journal of Renewable Energy Development (ISSN:2252-4940) published by CBIORE is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.