Star porcelain
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Star Porcelain Limited manufactures porcelain tableware under the brand name "Ariane Fine Porcelain" at their factory in Madhabpur, Habiganj, Bangladesh. They produce over 10.5 million pieces per year and employ between 501-1000 people. The factory uses ball clay, quartz, and feldspar as raw materials in their production process of shaping, glazing, drying, firing, and sorting the porcelain items. Environmental issues from the factory include air pollutants like SOx, NOx, HF, and HCl which can harm human health if workers do not properly use masks.
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Star porcelain
- 1. Star Porcelain Limited Mehedi Hasan Munna Dept. of Chemical Engineering Jashore University of Science and Technology
- 3. Industry Information Name of the Industry : Star Porcelain Limited Type : Privately Held Founded : 2012 Location : Madhabpur, Habiganj Communication : Road Major Product : Porcelain Tableware Production capacity : 10.50 million pieces per year Total Employees : 501-1,000
- 4. Overview Star Porcelain Limited manufactures World Class Porcelain Tableware and presently concentrating on REAL HARD PORCELAIN Hotel Ware items fired at very high temperature with HIGH ALUMINA BODY under the existing Brand name "Ariane Fine Porcelain".
- 5. Raw Materials Ball Clay Quartz Feldspars
- 6. Properties of Ball Clay Water absorption after Firing: Around 10% Dry Shrinkage : 3 to 4 % Fired shrinkage: 4% to 6% Properties of Quartz Chemical composition SiO2 Specific gravity 2.6 – 2.7 Properties of Feldspars Sub vitreous to somewhat greasy Specific gravity 2.5 – 2.8
- 7. Raw materials Jigger Body Powder body Slip body Casting/ molding Glazing Drying Inspection Spraying Firing Sorting CrushingRepairing Sticker Ball mill Packing Flow diagram 180 atm 1300 − 1380℃
- 8. Precaution Before molding slurry should be well mixed. Manual spraying should be apply carefully. During sorting must be careful about defect.
- 9. Environmental Issues Depending on the specific production processes, plants manufacturing ceramic products cause emissions to be released into air, water and land (waste). Additionally, the environment can be affected by noise and unpleasant smells. Polluants air (in particular SOx, NOx, HF, HCl ) highly hazard for human body. In ‘Star Porcelaine Industry’ workers are use mask properly , if they are not concern about this should be affected various diseases.