Many industries in Malaysia such as textile, paper, high-technology, paint, pharmaceuticals, food, leather, cosmetics, tannery, printing and plastics, use varies dye in order to color their product like batik and also ...

The paper industry always faced a problem with availability of raw material. The agriculture residue can be an alternative raw material to produce paper. These residues are such as rice straw and sugarcane bagasse. These ...

Many cereal straws particularly rice straw have been used as raw materials for paper production. But the main problem for the decreased use of straw in the paper industry is the remaining of black liquor which contains ...

Perlis dolomite or locally known as ‘batu reput’ in state of Perlis explored in Koperasi Rimba Mas Padang Besar Quarry while Ipoh dolomite is a dolomitic limestone provided by Ipoh Seramic Sdn. Bhd.. Perlis is one of the ...

‘Batu Reput’ is primary sediment mineral and abundantly found in Perlis. Perlis is one of the major producers of ‘Batu Reput’ in Malaysia that content large deposit of high-purity dolomite [CaMg (CO3)2]. Pure samples of ...

Various agricultural residues such as sugarcane bagasse, rice straw and rice husk have taken a significant place in supplementing the dwindling supply of conventional forest raw material for catering the ever-increasing ...

Dolomite is a yellowish colored rock that can be found abundantly in Perlis. The rock has been used traditionally either to cover the rural road before it is tarred or to normalize the soil before any crops is planted. ...

Dyes are used in various industries, such as food, paper, carpet and others. Among these, textile industries rank first in the usage of dyes. The discharge of coloured wastewater from these industries had caused many ...

About 55 billion of coconuts are harvested annually in the world. Only 15% of the coir fibers are actually recovered for use. Most coir are abondoned in the nature, this is a waste of natural resources and a course of ...

The RBD palm oil was converted to gasoline by passing its vapor through HZSM-catalyst. Three samples of HZSM-5 with different silica-alumina ratio (SiO2/ Al2O3) of 30, 50 and 70 were prepared and used to investigate the ...