Title:
METHOD FOR INHIBITING CYANOGEN ELUTION AND CYANOGEN ELUTION INHIBITOR
Document Type and Number:
Japanese Patent JP2022066796
Kind Code:
A
Abstract:
To provide a new method for easily inhibiting cyanide elution in drainage, soil or the like.SOLUTION: A method for inhibiting cyanogen elution includes a blending process of blending a material to be treated and a cyanogen elution inhibitor. The cyanogen elution inhibitor is characterized by including at least one selected from the group consisting of the burned material of a below-mentioned component (A), that of a below-mentioned component (B) or that of a mixture including the components (A) and (B). Here, the component (A) is at least one selected from Ca(OH)2, CaCO3, CaCl2, Ca(NO3)2 and CaO, and the component (B) is at least one selected from Al(OH)3, Al2(SO4)3 and Al2O3. Further, the material to be treated is characterized by being the water-based or soil-based material including cyanide.SELECTED DRAWING: Figure 1
Inventors:
HIRAGA YUKI
Application Number:
JP2020175337A
Publication Date:
May 02, 2022
Filing Date:
October 19, 2020
Export Citation:
Assignee:
SHIKOKU RES INSTITUTE INC
International Classes:
B01J20/10; B09C1/02; C02F1/28; C02F11/00
Attorney, Agent or Firm:
Yumi Nakayama
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