Patent · US Active

Remediation material for heavy-metal chromium contaminated soil, preparation method and application thereof

US11224906B2 · kind B2 · utility

0Cited by

1References

7Claims

0Family size

Assignee

CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCES · CN

Inventors

Yonghai Jiang · Beijing, CN
Beidou Xi · Beijing, CN
Zhifei Ma · Beijing, CN
Yu Yang · Beijing, CN
Xinying Lian · Beijing, CN
Fu Xia · Beijing, CN
Xu Han · Beijing, CN

Key dates

Filing date	Oct 23, 2018
Grant date	Jan 18, 2022
Priority date	—
Expiry date	Feb 3, 2040

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2220/42
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Described herein is a soil remediation material capable of absorbing and removing chromium from soil and being recycled so as to enable efficient remediation, repeated recycle, and reduction in remediation cost.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.