College of Engineering: Recent submissions
Now showing items 21-40 of 171
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A comparative study on the performance of commercial and shredded expanded polystyrene roughing filter as pretreatment for the improvement of the physical properties of water from Tigum River, San Isidro, Jaro, Iloilo City
(2021-01)Domestic-scale water filters often require relatively low turbid water which is often not available in times of natural calamities, requiring the use of water pretreatment systems for turbidity reduction in the available ... -
Design, fabrication, and evaluation of downdraft kiln for the production of lime from slipper-cupped oyster (Crassostrea iredalei, Faustino 1932) shells
(2020-03)Slipper-cupped oyster shell contains 95% calcium carbonate and is considered as a promising source of lime in the future. This study aimed to design, fabricate, and evaluate a downdraft kiln to produce lime from Slipper-cupped ... -
Low cost solar hot water system
(Central Philippine University, 2000)Solar Hot Water systems are extensively used in some of the more developed countries in the world. They have been subject to much research and are now extremely efficient units. With all of these improvements the cost has ... -
Automated identification and security system for ECE laboratory
(Central Philippine University, 2000-07)The population of ECE students of Central Philippine University (CPU) is increasing and the staff of ECE Lab has the hard time monitoring students who want to access the Lab. Laboratory teachers usually require the laboratory ... -
Open laboratory
(Central Philippine University, 2000-07)The education imparted to the student today is based on the lecture being done by the faculty and the laboratory work undertaken by the students with the teacher doing the supervision of the laboratory work. The objective ... -
Use of biomass as renewable source in Panay
(Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH, 2015-09)The Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH has been commissioned by the German Federal Ministry for the Environment, Nature Conservation, Building and Nuclear Safety (BMUB) to implement the ... -
Effects of different brands of EPS coolers used on the melt rate of ice for the containment and transport of milkfish (Chanos chanos) in Libas Fishing Port and Iloilo Fish Port Complex (IFPC)
(2019-05)Milkfish (Chanos chanos) is named as the national fish of the Philippines and also one of the major fish species produced in Panay. This study aims about the comparison and assessment of the effectiveness of two different ... -
Determination of optimal packaging for distribution of eggplants (Solanum melongena) to selected markets in Iloilo City
(2019-05)This study aimed to determine the optimal packaging for distribution of eggplants (Solanum melongena) to selected markets in Iloilo City. The packaging materials that were studied included woven bamboo basket (kaing), sack ... -
Comparative study on LDPE polybag, PP snap-lid container, VMPET/PE pouch, PA/PE vacuum bag as used in packing blue swimming crab (Portunus pelagicus) meat
(2019-05)This study aimed to identify the trends and statistically analyze the significant differences of Water Activity, pH, and Sensory Analysis when LDPE Polybag, PP Snap-lid Container, VMPET/PE Pouch, and PA/PE Vacuum Bag is ... -
Comparative study of the effects of banana leaf and paper inserts on the shelf life of oyster mushroom (Pleurotus ostreatus)
(2019-05)Oyster mushroom (pleurotus ostreatus) production has long been an industry in the Philippines and has been grown commercially around the world for food. Because of its high moisture content, their thin porous epidermal ... -
Development and testing of composite paperboard by mold and deckle papermaking process using abaca tuxy waste, banana pseudostem, and rice straw fibers
(2022-05)This research study determined the optimum ratio of abaca tuxy waste, banana pseudostem, and rice straw fibers to produce composite paperboard using the mold and deckle papermaking process. Four sets of composite paperboard ... -
Transit and laboratory performance testing study for wooden crate, kaing, and returnable plastic container (RPC) used as transport packaging for tomatoes
(2019-05)This study aimed to evaluate and compare the protective capability of the wooden crate, kaing, and returnable plastic container (RPC) in terms of the number of damaged tomatoes after experiencing shock and vibration hazard ... -
Trundling and laboratory performance testing of polystyrene chicken egg clamshell trays in returnable plastic crate, corrugated box and wooden crate for Egger Farm San Miguel, Iloilo
(2019-05)Eggshell breakage and egg tray damage are common during transportation rather than any other step during processing and distribution. Hence, the study aimed to test and compare the protective ability of secondary packaging ... -
Performance evaluation of the DOST gable top autobottom fruit box as carrier box for mango, apple guava, and grape fruits during the distribution to Jaro, Iloilo City
(2019-05)This study aimed to evaluate the performance of the Department of Science and Technology (DOST) gable top auto-bottom fruit box as a carrier box in terms of its protective as well as utility and convenience function.The ... -
Synthesis, scale inhibition performance evaluation and mechanism study of 3-amino-1-propane sulfonic acid modified polyaspartic acid copolymer
(Elsevier, 2023-01-15)A water-soluble polyaspartic acid derivative scale inhibitor (PASP-Ho) was synthesized from 3-amino-1-propanesulfonic acid (Ho) and polysuccinimide (PSI) as raw materials. The structure of PASP-Ho was characterized by ... -
Scale inhibitors for industrial circulating water systems: A review
(Springer, 2022-02-03)Presence and deposition of sparingly soluble salts, known as scale, has been one of utmost damaging problems of circulating water. In industry, the scaling phenomenon may cause technical problems such as reduction of heat ... -
Introduction of bus and BRT systems along a major road corridor in Iloilo City, Philippines
(Transportation Science Society of the Philippines, 2014)Over the years, urban travel demand in Philippines has increased tremendously amounting to the need of high capacity public transport as an urban mobility. Primarily, urban population growth, migration from rural areas, ... -
The non-conventional energy systems (NES) census of Panay and Guimaras
(Central Philippine University, 1996-07)This paper presents in brief selected results of the census of non-conventional energy systems (NES) of Panay and Guimaras. The census was conducted by the Central Philippine University- Affiliated Non-conventional Energy ... -
Monitoring the performance of anaerobic digesters at high loading rates for failure control and optimization
(Central Philippine University, 1996-07)The anaerobic digestion process is of world wide significance for the treatment of highly concentrated wastes such as industrial and rural effluents, and sewage sludge. As its by product, a renewable fuel is produced. ... -
Water quality testing and treatment in the proposed CPU water laboratory
(Central Philippine University, 1996-07)The impairment and progressive deterioration of water systems exposed to pollution in Region VI were not given importance because of the lack of water quality testing and treatment laboratory to monitor and correct them. ...
