Citation:
He Meng, Chen Hong, Zhang Han, Zhang Yu, Liu Xu, Li Jianrong. Removal of Cadmium from Shellfish Meat Homogenate by Sodium Poly(aspartic acid)[J]. Chemistry,
;2016, 79(8): 771-774.
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Sodium polyaspartic acid (PASP) was used for the removal of cadmium from shellfish meat homogenate of mactra quadrangularis. The effects of PASP concentration, pH, removal time, and ratio of material to liquid on the cadmium removal rate were investigated, and the conditions of cadmium removal were optimized by orthogonal experiment method. The removal rate of cadmium was up to 89.77% when the concentration of PASP was 0.05mol/L, pH was 3.0, removal time was 3 h, and the ratio of material to liquid was 1:10. Therefore, PASP was suitable for the removal of cadmium from shellfish meat homogenate.
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Keywords:
- Mactra quadrangularis,
- Sodium polyaspartic acid,
- Cadmium,
- Removal
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