MATERIALS AND METHODS
Raw material: The natural white clay utilized for this
study was obtained from Ranong province, Thailand.
The clay was ground, sieved by 45-60 mesh.
The mussel shells were obtained from Samut
Prakarn province, Thailand having major ingredients
CaCO3. The shells obtained were dried, ground and
sieved by 45-60 mesh. Then, the fine powder was
heated at 850°C for 4 h.
The experimental Cd(II) solution were diluted
from the standard solution (1,000 ppm Cd) with
deionized water to obtain desired concentration.
MATERIALS AND METHODS
Raw material: The natural white clay utilized for this
study was obtained from Ranong province, Thailand.
The clay was ground, sieved by 45-60 mesh.
The mussel shells were obtained from Samut
Prakarn province, Thailand having major ingredients
CaCO3. The shells obtained were dried, ground and
sieved by 45-60 mesh. Then, the fine powder was
heated at 850°C for 4 h.
The experimental Cd(II) solution were diluted
from the standard solution (1,000 ppm Cd) with
deionized water to obtain desired concentration.
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