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2008 Analysis of the Geometry of Drilled Holes in Demolition ...

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The project tested <strong>the</strong> feasibility <strong>of</strong> fly ash as a substitute for sand <strong>in</strong> <strong>the</strong><br />

production <strong>of</strong> glass. This was done by us<strong>in</strong>g <strong>the</strong> major components <strong>in</strong> <strong>the</strong><br />

formation <strong>of</strong> glass exclud<strong>in</strong>g sand which was replaced by fly ash.<br />

The project was conducted to help lessen air pollution by mak<strong>in</strong>g use <strong>of</strong> <strong>the</strong><br />

fly ash from burnt coal. This will add to <strong>the</strong> awareness <strong>of</strong> people about <strong>the</strong> uses <strong>of</strong><br />

fly ash. Also, with this project, used glass can be recycled fur<strong>the</strong>r.<br />

From <strong>the</strong> results, it can be concluded that fly ash can be a ma<strong>in</strong> component<br />

<strong>of</strong> <strong>the</strong> batch used to make glass. The glass produced was dark <strong>in</strong> color because <strong>of</strong><br />

<strong>the</strong> fly ash, but it has shown negative results for chemical reactivity and porosity.<br />

Its hardness matched what is set for glass by <strong>the</strong> Mohs hardness scale because it<br />

was not scratched by an iron knife. The project showed that fly ash is a possible<br />

substitute for sand <strong>in</strong> <strong>the</strong> production <strong>of</strong> glass.<br />

Fly ash successfully substituted sand <strong>in</strong> <strong>the</strong> production <strong>of</strong> glass with <strong>the</strong><br />

help <strong>of</strong> some components which lowered its melt<strong>in</strong>g po<strong>in</strong>t. O<strong>the</strong>r use for fly ash<br />

was also discovered, not only for cement but for glass production as well.<br />

#55<br />

Development <strong>of</strong> fortified <strong>in</strong>stant noodles us<strong>in</strong>gMor<strong>in</strong>ga<br />

oleifera and Ipomoea batatasenriched noodles<br />

Hani Herbert L. Ho, Beila B. Angeles, Noelyn Joyce R. Morales<br />

ABSTRACT<br />

Malunggay and kamote leaf puree were used as additives to provide <strong>in</strong>stant<br />

noodles with additional amount <strong>of</strong> vitam<strong>in</strong>s and nutrients. Despite <strong>the</strong> fact that<br />

<strong>in</strong>stant noodles conta<strong>in</strong> certa<strong>in</strong> nutrients, people have come to depend on it for<br />

<strong>the</strong>ir everyday meals, which may lead to vitam<strong>in</strong> and m<strong>in</strong>eral deficiencies.<br />

The leaves were first blanched to remove bacteria before be<strong>in</strong>g pureed.<br />

Each type <strong>of</strong> <strong>in</strong>stant noodles was prepared by mix<strong>in</strong>g flour, egg, kansui, salt,<br />

water and <strong>the</strong> puree. The mixture was kneaded, cut, steamed, and fried. The<br />

noodles were kept at ambient temperature for 10 weeks and were observed<br />

weekly for any changes. Sensory evaluation was done to determ<strong>in</strong>e <strong>the</strong> consumer<br />

acceptability <strong>of</strong> <strong>the</strong> product and proximate analysis to determ<strong>in</strong>e <strong>the</strong> nutritional<br />

content <strong>of</strong> <strong>the</strong> product.<br />

The shelf-life test showed that <strong>the</strong> noodles lasted for 12 weeks without<br />

los<strong>in</strong>g <strong>the</strong>ir edibility, texture, smell and taste. Only <strong>the</strong> crisp<strong>in</strong>ess <strong>of</strong> <strong>the</strong> noodles<br />

decl<strong>in</strong>ed. Proximate analysis showed that <strong>the</strong> fortified <strong>in</strong>stant noodles conta<strong>in</strong>ed<br />

more fat than <strong>the</strong> commercial product, but had slightly more nutrients. It can be<br />

concluded that <strong>the</strong> fortified <strong>in</strong>stant noodles <strong>in</strong>deed have more nutrients and<br />

m<strong>in</strong>erals. However, it does not qualify for commercial production because <strong>of</strong> its<br />

lack <strong>of</strong> appeal, and <strong>the</strong>refore cannot be used as an alternative for commercially<br />

available <strong>in</strong>stant noodles.

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