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Title:
METHOD OF PRODUCING COLLOIDAL SELENIUM NANOPARTICLE
Document Type and Number:
Japanese Patent JP2022003164
Kind Code:
A
Abstract:
To provide a method of producing a colloidal selenium nanoparticle that has advantages of simplicity, safety, time effects, cost effects, high yield and environment friendly.SOLUTION: A method of producing a colloidal selenium nanoparticle consists of the steps of (A): supplying a solution including a reducer and a selenium precursor, (B): preparing a mixture solution within a reactor by mixing the solution including the selenium precursor and the reducer, heating up the mixture solution and performing reduction to produce a composition including selenium nanoparticles, a residue and gas, and deriving the gas outside the reactor, in which the quantity of the residue is less than 20 vol.% of the mixture solution, and (C): obtaining a colloidal selenium nanoparticle by dispersing the selenium nanoparticles with a medium.SELECTED DRAWING: Figure 1

Inventors:
HUNG CHUNG-JUNG
CHIH MENG-HSIU
CHIU CHUN-LUN
HUANG HSIN-CHANG
FANG JIM-MIN
XU DENG JIE
ZHANG JIA QI
Application Number:
JP2020133306A
Publication Date:
January 11, 2022
Filing Date:
August 05, 2020
Export Citation:
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Assignee:
TRIPOD NANO TECH CORP
International Classes:
B22F9/24; B22F9/00
Foreign References:
CN104807999A2015-07-29
CN109037617A2018-12-18
Attorney, Agent or Firm:
Patent Business Corporation Sannozaka Patent Office