Metode Pengering Gabah Aliran Massa Kontinu Sebagai Pengering Alternatif Pada Musim Penghujan Dengan Sumber Energi Dari Cahaya Lampu Mono Kromatis
DOI:
https://doi.org/10.25077/metal.2.1.47-55.2018Keywords:
gabah, mono kromatis, ultraviolet, pengeringAbstract
In the rainy season, rice grain from the harvesting field cannot be dried properly. This condition is due to sunlight being blocked up by the cloud therefore the sunlight intensity on the earth surface is small. As a consequence many farmers become loss because this low quality rice is sale at a lower price. To overcome the above problems, it is necessary to make a dryer that not directly depend on the solar energy. In this research, a method for rice drying using light from monochrome lamp is proposed. The dryer consist of a silinder-shaped container which is equipped whith a stirer that can be adjusted according to the desired speed. In the drying chamber, hot air that regulated in the drying room is produced by incandescent lamp. The drying result obtained from this dryer using 40 rpm rotation speed reaches an absolute dry percentage of rice at equivalent of 14 %. While for stirrer rotation 50 rpm and 60 rpm the drying percentage is 8 % and 5 %. From these results, it can be concluded that the best condition for the drying process is obtained for stirrer rotation speed 40 rpm.References
S. Mulyo, “Prospect of Rice Production and Food Security in East Asia, Di dalam Peningkatan Daya Saing Beras Nasional Melalui Perbaikan Kualitas,†Lokakarya Nasional. Jakarta: 13-14 September 2006. Kerjasama Perum BULOG dengan FATETA IPB.
S. Soponronarit, S. Luangmalawat, P. Prachayawarakon,S. Nathakaranakule, “Effect of Temperature on Drying Characteristics and Quality of Cooked Rice,†Bangkok: Journal of Food Egineering. 2007.LWT 41, 716-723.
K.D. Mustofa, “Pengaruh Waktu Pengeringan Terhadap Kadar Air Gabah Pada Mesin Pengering Gabah Kontinyu Kapasitas 100 Kg dan Daya 1890 W.UI,†Jurusan Teknik Mesin Politeknik Negeri Jakarta, 2011.
S. Athajariyakul and T. Leephakreeda, “Fluidized Bed Paddy Drying in Optimal Conditions Via Adaptive Fuzzy Logic Control,†Bangkok: Journal of Food Engineerig.75, 104-114. 2006.
N. Nusyirwan, “Kajian Pengering Gabah dengan wadah Berbentuk Silinder dan Mekanisme Pengaduk Putar, Jurnal,Cylinder Volume 1 No.2 Edisi Oktober 2014, Unika Admajaya Jakarta 2014.
R. H. Perry, Chemical Engineers’ Handbook Sixth Edition. USA: McGraw-Hill, 2010.
Downloads
Published
How to Cite
Issue
Section
License
Please find the rights and licenses in Jurnal Sistem Mekanik dan Termal (METAL).
1. License
Public use of the works published in this journal is bound to the Creative Commons Attribution license as currently displayed on Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. In previous editions, our articles included incomplete licensing information. In the recent editions, we have corrected this to align with the appropriate license, the CC BY-NC-SA.
2. Author(s)' Warranties
The author(s) warrants that the article is original, written by the stated author(s), has never been published in any form anywhere before, contains no unlawful statements, does not infringe the rights of others, is subject to copyright that is vested exclusively in the author and free of any third-party rights, and that any necessary permissions to quote from other sources have been obtained by the author(s).
3. User Rights
METAL is actively supporting open access and open science initiatives; thus, METAL is disseminating articles published as freely as possible. Under the Creative Commons license, METAL permits users to copy, distribute, display, and perform the work for non-commercial purposes only. Users will also need to attribute authors and METAL when distributing works in the journal.
4. Rights of Authors
Authors retain the following rights:
- Copyright, and other proprietary rights relating to the article, such as patent rights,
- the right to use the substance of the article in future own works, including lectures and books,
- the right to reproduce the article for own purposes,
- the right to self-archive the article.
5. Co-Authorship
If the article was jointly prepared by other authors, by submitting his/her articles to METAL, it warrants that he/she has been authorized by all co-authors and agrees to inform his/her co-authors. Any internal disputes between authors will have to be cleared by themselves, and METAL will be notified of the result. METAL held no responsibilities whatsoever should any disputes arise and was freed from any responsibilities relating to the matter.
6. Miscellaneous
METAL will publish the article (or have it published) in the journal if the article's editorial process is successfully completed and METAL has become obligated to have the article published. METAL may adjust the article to a style of punctuation, spelling, capitalization, referencing, and usage that it deems appropriate. The author acknowledges that the article may be published so that it will be publicly accessible, and such access will be free of charge for the readers.




