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Degradation characteristics of monoazo and diazo dye by using ozone oxidation
(Universiti Malaysia Perlis (UniMAP), 2019)
The degradation characteristics of monoazo Acid Orange 7 (AO7) and diazo Reactive Green 19 (RG19) were investigated using ozone oxidation. It was evaluated based on colour, chemical oxygen demand (COD) and total organic ...
A study of water quality for Sungai Kedah during high and low tides
(Universiti Malaysia Perlis (UniMAP), 2019)
Sungai Kedah is the main river in Kedah with total length approximately 7.5 km2 from Kampung Balek Hutan to Alor Setar city before discharged to the sea. The size of the Sungai Kedah basin is approximately 3605 km2. The ...
New application of pomegranate peel waste: The decontamination of toxic methylene blue dye from textile wastewater
(Universiti Malaysia Perlis (UniMAP), 2019)
The textile wastewater contains different dyes which are harmful to the environment.
Therefore, wastewater from textile industry need to be treated before being discharged
into the environment. The removal of dyes from ...
Optimization of Fenton oxidation to treat textile wastewater
(Universiti Malaysia Perlis (UniMAP), 2019)
Studies were made to assess the performance and optimal condition of Fenton oxidation in textile wastewater. Three factors considered in this process which were concentration of hydrogen peroxide (H2O2), concentration of ...
Orientation-based pairwise coarse registration with markerless terrestrial laser scans
(Copernicus Publications, 2019)
In this paper, pairwise coarse registration is presented using real world point cloud data obtained by terrestrial laser scanner and without information on reference marker on the scene. The challenge in the data is because ...
Use of alum and ferric sulphate for treating landfill leachate via coagulation Process: A comparative study
(Universiti Malaysia Perlis (UniMAP), 2019)
Landfill leachate is a complex wastewater which may give potential problems to the
environment. Besides the new treatment processes that has been implemented, coagulation
and flocculation treatment are considered as the ...
Adsorption of remazol brilliant pink (Red 3BS) dye onto Leucaena Leucocephala Shell based activated carbon: Batch study
(Universiti Malaysia Perlis (UniMAP), 2019)
Adsorption of remazol brilliant pink (Red 3BS) dye from aqueous solution onto activated LLS
adsorbent was investigated in a batch study. Adsorption isotherm and kinetics study were
carried out by considering the effects ...