US 12,326,383 B2
Apparatus and method for leaching toxic substances from inorganic binder-stabilized solid waste materials
Chao Jing, Qinhuangdao (CN); Mengfan Zhang, Qinhuangdao (CN); Wenhua Shi, Qinhuangdao (CN); and Xiaolei Jiao, Qinhuangdao (CN)
Assigned to Yanshan University, Qinhuangdao (CN)
Filed by Yanshan University, Qinhuangdao (CN)
Filed on Sep. 16, 2024, as Appl. No. 18/885,977.
Application 18/885,977 is a continuation of application No. PCT/CN2024/076719, filed on Feb. 7, 2024.
Claims priority of application No. 202310253916.7 (CN), filed on Mar. 16, 2023.
Prior Publication US 2025/0012676 A1, Jan. 9, 2025
Int. Cl. G01N 1/04 (2006.01); B09B 3/25 (2022.01); B09B 3/80 (2022.01)
CPC G01N 1/04 (2013.01) [B09B 3/25 (2022.01); B09B 3/80 (2022.01)] 5 Claims
OG exemplary drawing
 
1. An apparatus for leaching toxic substances from inorganic binder stabilized solid waste materials, comprising: a specimen placement box, comprising a water inlet joint and a drainage outlet, wherein the water inlet joint comprises an inlet and an outlet;
a water supply and drainage system, comprising an inlet and an outlet, wherein the inlet of the water supply and drainage system is connected to the drainage outlet, and the outlet of the water supply and drainage system is connected to the inlet of the water inlet joint; and
an angle adjustment apparatus, arranged on the specimen placement box, wherein the angle adjustment apparatus is capable of adjusting inclination of the specimen placement box;
wherein a beam type specimen is provided in the specimen placement box, and the outlet of the water inlet joint is positioned above the beam type specimen, wherein the water supply and drainage system further comprises a water pipe, a water pump, and a water temperature control apparatus sequentially provided on the water pipe, and wherein a filter screen is provided at the drainage outlet.