The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 02, 2024
Filed:
May. 23, 2023
Guizhou University, Guiyang, CN;
Pan Wu, Guiyang, CN;
Han Tu, Guiyang, CN;
Shui Zhang, Guiyang, CN;
Youfa Luo, Guiyang, CN;
Manzhi Chen, Guiyang, CN;
GUIZHOU UNIVERSITY, Guiyang, CN;
Abstract
An in-situ remediation method for a lead-zinc slag dump is provided, belonging to the technical field of prevention and control of soil pollution, including: step 1, providing a curing agent layer, a clay barrier layer and a planting soil layer on a surface of the lead-zinc slag dump in sequence, and providing an interceptor ditch and a retaining wall at a highest position and a lowest position of the lead-zinc slag dump respectively; step 2, planting ground covers and/or shrubs in the planting soil layer; and step 3, providing baffle plates and a plurality of regulating assemblies in lead-zinc slag, wherein each of the regulating assemblies comprises a water tank, a blind ditch and a first isolation plate, and a water outlet end of the water tank and a water outlet end of the blind ditch are connected with a reservoir.