Targeted and long-lasting passivation material for soil cadmium immobilization, and preparation method and use thereof

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United States of America Patent

PATENT NO 12201961
SERIAL NO

18441579

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Disclosed are a targeted and long-lasting passivation material for soil cadmium immobilization, and a preparation method and use thereof. In the disclosure, the passivation material is a mercaptosuccinic acid-intercalated calcium iron aluminum hydrotalcite, which is prepared by hydrothermal co-precipitation of a metal salt dispersion and an intercalation solution in an alkaline environment.

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INSTITUTE OF SOIL SCIENCE CAS298 CHUANGYOU ROAD QILIN STREET JIANGNING DISTRICT NANJING CITY 211135

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ding, Changfeng Nanjing, CN 6 2
He, Liqin Nanjing, CN 1 0
Li, Ziyao Nanjing, CN 5 8
Wang, Xingxiang Nanjing, CN 1 0
Wang, Yurong Nanjing, CN 10 73

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