パラジウムイオン吸着剤及びパラジウムの分離回収法

Title:

パラジウムイオン吸着剤及びパラジウムの分離回収法

Document Type and Number:

Japanese Patent JP5344607

Kind Code:

B2

Abstract:

To provide a solid-liquid type palladium ion adsorbent requiring no organic solvent, and a method for selectively separating and recovering palladium.

A compound having an amide-containing sulfur functional group represented by formula (1) (wherein R1and R2are each independently a hydrogen atom, a 1C-18C chain hydrocarbon group, a 3C-10C alicyclic hydrocarbon group or a 6C-14C aromatic hydrocarbon group and n is an integer of 1-4) or formula (2) (wherein R1, R2and n are defined in the same way) is fixed on a carrier.

Inventors:

Yukinori Sudo
Takashi Yamamoto
Koichi Narita
Mikiya Tanaka

Application Number:

JP2009192388A

Publication Date:

November 20, 2013

Filing Date:

August 21, 2009

Export Citation:

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Assignee:

Tosoh Corporation
National Institute of Advanced Industrial Science and Technology

International Classes:

B01J20/22; B01J20/34; C02F1/28; C22B3/24; C22B7/00; C22B11/00

Domestic Patent References:

JP5105973A

Other References:

H. Narita,Separation of palladium in hydrochloric acid solution,Proceedings of ISEC 2008, International Solvent Extraction Conference,2008年,1445-1450
金属イオンの新分離技術の開発,関西大学先端科学技術シンポジウム講演集,2001年 3月 7日,106-109

Attorney, Agent or Firm:

Sumio Tanai
Masatake Shiga

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