Zobrazeno 1 - 10
of 66
pro vyhledávání: '"I Nyoman Widiasa"'
Publikováno v:
International Journal of Renewable Energy Development, Vol 12, Iss 3, Pp 499-507 (2023)
Oil spills are one of the marine pollution events triggered by the results of tanker operations (air ballast), ship repairs and maintenance (docking), mid-ocean loading and unloading terminals, air bilge (drainage of water, oil, and engine-processed
Externí odkaz:
https://doaj.org/article/896a9635d4dd4e6ebbab5afec4b1ed48
Autor:
Heru Susanto, Meike Fitrianingtyas, I Nyoman Widiasa, Titik Istirokhatun, Yunita Fahni, Assalaam Umar Abdurahman
Publikováno v:
International Journal of Renewable Energy Development, Vol 12, Iss 1, Pp 203-208 (2023)
Reverse electrodialysis (RED) is a renewable energy-generating SGE technique using energy from salinity gradients. This research investigates the effect of membrane and feed characteristics on reverse electrodialysis (RED) power generation. Some inve
Externí odkaz:
https://doaj.org/article/1e9fed54c7124d7797e416d255653d07
Publikováno v:
Reaktor, Vol 20, Iss 2, Pp 96-102 (2020)
Spent caustic wastewater is produced from the scrubbing process using a caustic solution to absorb contaminants in the oil stream (hydrocarbon). Indonesia’s Petroleum Oil Refinery produces spent caustic wastewater from LPG and kerosene processing u
Externí odkaz:
https://doaj.org/article/559a29d4d6b74e0f9e24bfcf1dc078b5
Publikováno v:
Jurnal Kelautan Tropis, Vol 21, Iss 2, Pp 103-110 (2018)
Mortality of Litopenaeus vannamei larvae with the different filtration system of seawater as media for rearing Mortality of Litopenaeus vannamei larvae in shrimp hatcheries centers is commonly high. Therefore, innovation to solve the problem through
Externí odkaz:
https://doaj.org/article/0ec21c5fef634df8affe4228c8f35c79
Autor:
I Nyoman Widiasa, Linda Aliffia Yoshi
Publikováno v:
International Journal of Science and Engineering, Vol 10, Iss 2, Pp 51-57 (2016)
This study aims to get the design process and the economics of small-scale desalination of brackish water in Indonesia which has interest in the range of 12-14%, electricity cost of $0.09-0.13/kWh, and groundwater tax regulation. The use of BWRO desa
Externí odkaz:
https://doaj.org/article/e004a8caa78d45d7b36f20ee01a984c9
Publikováno v:
Reaktor, Vol 15, Iss 3, Pp 182-189 (2015)
The increase of population leads to an increase of the quantity of domestic wastewater. Activated sludge system is the most cost-efective to treat the domestic wastewater treatment. This study is aimed to evaluate the co-precipitation coagulant effec
Externí odkaz:
https://doaj.org/article/4b72b4ec60ec4f0da3adcd84c0b3d851
Publikováno v:
Reaktor, Vol 15, Iss 1, Pp 43-50 (2014)
Abstrak Mikroalga merupakan mikroorganisme fotosintetik prokariotik atau eukariotik yang dapat tumbuh dengan cepat. Pemanfaatan mikroalga tidak hanya berorientasi sebagai pakan alami untuk akuakultur, tetapi terus berkembang untuk bahan baku produksi
Externí odkaz:
https://doaj.org/article/7566de7f70c04836936f1ff1863759d5
Publikováno v:
International Journal of Science and Engineering, Vol 6, Iss 1, Pp 31-38 (2014)
In this study, rumen fluid of animal ruminant was used as inoculums to increase biogas production rate from cattle manure at mesophilic condition. A series of laboratory experiments using 400 ml biodigester were performed in batch operation mode. Giv
Externí odkaz:
https://doaj.org/article/ade1326e29f049d4a62ab7187f9e04ff
Publikováno v:
Teknik, Vol 34, Iss 1, Pp 4-8 (2012)
The use of biogas as an environmentally friendly fuel is limited by the presence of CO2 and water vapor asimpurities. Therefore, biogas purification for CO2 and water vapor removal is very important step during biogasapplication. This paper presents
Externí odkaz:
https://doaj.org/article/8e7f83247f2445fe97c8a90ec5753ba2
Publikováno v:
Reaktor, Vol 14, Iss 1, Pp 17-24 (2012)
THE CHARACTERISTICS OF MEMBRANE-FOULANT AND FOULANT-FOULANT INTERACTIONS AS THE BASIS FOR CONTROL OF FOULING. Industrial membrane applications for solid liquid and liquid-liquid filtration are limited by fouling and concentration polarization. Becaus
Externí odkaz:
https://doaj.org/article/44be1d32e7cd46d1ace6bf94e600fcd0