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Now showing items 161-170 of 177
Production of lightweight aggregate from clay
(Universiti Malaysia Perlis (UniMAP), 2012-05)
The present study covers the production of lightweight aggregates using clay was
investigated. The main aim of this research is to produce lightweight aggregates. Clay is the
main raw material used in this study because ...
Carbon dioxide absorption using amine solution
(Universiti Malaysia Perlis (UniMAP), 2012-05)
Carbon dioxide (CO2) which contributes to 80% of greenhouse gaseous can cause
global warming. Moreover, CO2 emission may create environmental and public health
issues if no further action taken to prevent or reduce it. ...
The comparative study between R-22 and R-410A as refrigerant in air conditioning applications
(Universiti Malaysia Perlis (UniMAP), 2012-05)
Since the ozone hole was discovered in the late 1970s, a lot researches had been
carried out to determine the main contribution to this phenomena. One of the main
contributions is the refrigerant R-22. Previous researches ...
Interlocking concrete block pavement (ICBP) made with coconut fiber
(Universiti Malaysia Perlis (UniMAP), 2012-04)
Lately there are many new products that are produced using waste materials, especially to produce construction materials. Use of other waste to avoid pollution of the environment can also reduce costs. Since 1984, Interlocking ...
Studies on the application of alginate capsules to control pH of lactic acid fermentation
(Universiti Malaysia Perlis (UniMAP), 2012-06)
A novel approach has been developed to produce alginate capsules composed of calcium
carbonate (CaCO3) using extrusion method to control pH in lactic acid bacteria (LAB)
fermentation. In this method, mixture of CaCO3 (6% ...
Continuous production of biodiesel via transesterification from refined bleached & deodorized (rbd) palm oil
(Universiti Malaysia Perlis (UniMAP), 2012-06)
Due to the demand of the petroleum based diesel in the worldwide country, biofuel has
gained attention because it is made from renewable sources. Biodiesel was categorized
as the green fuel which is safe for the environment ...
Screening of process parameters for the production of bioprotein from EFB by Aspergillus terreus UniMAP AA-1 for fish feed application
(Universiti Malaysia Perlis (UniMAP), 2012-05)
Nowadays, agro-waste biomass have become the new grossing trends in bioconversion research including in bioprotein production due to increasing of demands and .The conventional protein which require higher cost of production ...
Investigating the effect of chemical coagulants on antimicrobial activity of Hevea skim latex Sera
(Universiti Malaysia Perlis (UniMAP), 2012-06)
Skim latex is a by-product from rubber processing industry. Skim latex contributes to a
high statistic of environmental problems due to the discharging of untreated skim latex
into the waterways. The treatment of the ...
The optimization of biocomposting process of kitchen waste
(Universiti Malaysia Perlis (UniMAP), 2012-06)
In this thesis research, the optimization of the in-vessel biocomposting process of kitchen waste was studied using Design Expert software. Because the kitchen waste have high moisture content, the composting prodess of ...
Dynamic studies and controller design for acid and base pH neutralization process
(Universiti Malaysia Perlis (UniMAP), 2012-06)
In the history of human development over time, man has affected the natural ecosystems in various ways. During these modern days, much of the efforts of environmental restoration, concentrate on new sources of clean energy, ...