ジチオカルバミン酸基を有する金属吸着材とその製造方法及び金属抽出方法 - National Institute for Quantum Science and Technology

Title:

ジチオカルバミン酸基を有する金属吸着材とその製造方法及び金属抽出方法

Document Type and Number:

Japanese Patent JP7220894

Kind Code:

B2

Abstract:

To provide a metal adsorbent which is excellent in adsorptivity of a metal such as a heavy metal and can be recovered without requiring a special separation process.SOLUTION: There is provided a metal adsorbent in which a dithiocarbamic acid group is introduced into a polymer base material, wherein the dithiocarbamic acid group is introduced via a graft polymer and a dithiocarbamic acid group introduction group.SELECTED DRAWING: Figure 2

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Inventors:

Yuji Ueki
Noriaki Seko

Application Number:

JP2018223025A

Publication Date:

February 13, 2023

Filing Date:

November 29, 2018

Export Citation:

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Assignee:

National Institute for Quantum Science and Technology

International Classes:

B01J20/26; B01J20/30; B01J45/00; C02F1/28; C02F1/42; C08F255/02; C22B3/24

Domestic Patent References:

JP2003251118A
JP2014114448A
JP2015160147A
JP2015086294A
JP2009013204A
JP2005047966A
JP2011231163A
JP59155406A
JP7213897A
JP2002534564A

Foreign References:

CN106693929A

Attorney, Agent or Firm:

Patent Attorney Corporation Yuyu

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