Publications

2023

Facile separation of cyclic aliphatic and aromatic vapors using crystalline thiacalixarene assemblies with preorganized channels

Yamada, M .*; Yoshizaki,R.; Uemura, F.; Katagiri, H.; Kato, S.; Akimoto, K.; Hamada, F.
Chemical Communications, Vol. 59, 2604-2607 (2023)

DOI: 10.1039/D2CC05647J

*Reproduced from the above TOC with permission from the Royal Society of Chemistry.


Recovery of Pd(II) by solvent extraction with a dithiophenol-based extractant from the undiluted leachate of spent automotive catalysts followed by water scrubbing and thiourea stripping

Yamada, M.*; Ohira,T.; Watanabe, N.; Katagiri, H.; Shibayama, A.; Hamada, F.
Hydrometallurgy, Vol. 215, 105986 (2023)

DOI: 10.1016/j.hydromet.2022.105986

 


2022

Gas adsorption capability of hybrid polymers with modified cyclodextrin-amorphous silica

Hamada, F.;Yamada, M.
International Journal of the Society of Materials Engineering for Resources, Vol. 25 (No. 1), 23-27 (2022)


2021

Selective Separation of Branched Alkane Vapor by Thiacalixarene Supramolecular Crystals Having Shape-Recognition Properties

Yamada, M.*; Uemura, F.; Katagiri, H.; Akimoto, K.; Hamada, F.
Chemical Communications, Vol. 57, pp. 6237−6240 (2021)

DOI: 10.1039/D1CC01931G

Back Cover:Chemical Communications, Vol. 57, pp. 6329-6330 (2021)
DOI: 10.1039/D1CC90247D


Environmentally friendly Pd(II) recovery from spent automotive catalysts using resins impregnated with a pincer-type extractant

Yamada, M.*; Kimura, S.; Rajiv Gandhi, M.; Shibayama, A.
Scientific Reports, Vol. 11, Article number 365 (2021)

DOI: 10.1038/s41598-020-79614-2

 


2020

Alkane Shape‐ and Size‐Recognized Selective Vapor Sorption in “Channel‐Like” Crystals Based on Thiacalixarene Assemblies

Yamada, M.* ; Uemura, F.; Kunda, U. M. R.; Tanno, T.; Katagiri, H.; Hamada, F.
Chemistry-A European Journal, Vol. 26, pp. 8393−8399 (2020)

DOI: 10.1002/chem.202000043

Front Cover, Cover Profile

 


Recovery of Pd(II) from Leach Solutions of Automotive Catalysts by Solvent Extraction with New Thiophosphate Extractants

Yamada, M.*; Rajiv Gandhi, M.; Kunda, U. M. R.; Mori, T.; Haga, K.; Shibayama, A.
Hydrometallurgy, Vol. 191, Article number 105221 (2020)

DOI: 10.1016/j.hydromet.2019.105221


2019

Recovery of Pd(II) and Pt(IV) from leach liquors of automotive catalysts by calixarene-based di-n-alkylamino extractants using saturated hydrocarbon diluents

Yamada, M.*; Kaneta, Y.; Rajiv Gandhi, M.; Kunda, U. M. R.; Shibayama, A.
Hydrometallurgy, Vol. 184, pp. 103−108 (2019)

DOI: 10.1016/j.hydromet.2019.01.002

 


2018

Rapid and selective recovery of palladium from platinum group metals and base metals using a thioamide-modified calix[4]arene extractant in environmentally friendly hydrocarbon fluids

Yamada, M.*; Rajiv Gandhi, M.; Shibayama, A.
Scientific Reports, Vol. 8, Article number 16909 (2018)

DOI: 10.1038/s41598-018-35026-x

 


 

Calix[4]arene-Based Amino Extractants Containingn-Alkyl Moieties for Separation of Pd(II) and Pt(IV) Metals from Leach Liquors of Automotive Catalysts

Yamada, M.*; Kaneta, Y.; Rajiv Gandhi, M.; Kunda, U. M. R.; Shibayama, A.
Metals, Vol. 8, Article number 517 (2018)

*Special Issue "Solvent Extraction of Critical Metals"

DOI: 10.3390/met8070517

Invited Paper

 


 

Crystal structure of a lithium complex ofp-tert-butylcalix[4]arene

Yamada, M.*; Rajiv Gandhi, M.; Akimoto, K.; Hamada, F.
Acta Crystallographica Section E, Vol. E74, pp. 575−579 (2018)

DOI: 10.1107/S2056989018001834

Invited Paper

 


Thiodiphenol-Basedn-Dialkylamino Extractants for Selective Platinum Group Metal Separation from Automotive Catalysts

Yamada, M.*; Rajiv Gandhi, M.; Kaneta, Y.; Kimura, N.; Katagiri, H.
Industrial & Engineering Chemistry Research, Vol. 57, No.5, pp. 1361−1369 (2018)

DOI: 10.1021/acs.iecr.7b05009


Selective Recovery of Palladium from PGM Containing Hydrochloric Acid Solution Using Thiocarbamoyl-substituted Adsorbents

Haga, K.; Sato, S.; Rajiv Gandhi, M.;Yamada, M.; Shibayama, A.
International Journal of the Society of Materials Engineering for Resources,
Vol. 23 (No. 2), pp. 173−177 (2018)


2017

Synthesis of pincer-type extractants for selective extraction of palladium from PGMs: An improved liquid-liquid extraction approach to current refining processes

Rajiv Gandhi, M.;Yamada, M.*; Haga, K.; Shibayama, A.
Scientific Reports, Vol. 7, Article Number 8709 (2017)

DOI: 10.1038/s41598-017-09053-z

 

 


Palladium(II) sorption of a diethylphosphate-modified thiacalix[6]arene immobilized on amberlite resin

Kimuro, T.; Rajiv Gandhi, M.; Uma Maheswara Rao, K.; Hamada, F.;Yamada, M.*
Hydrometallurgy, Vol. 171, pp. 254−261 (2017).

DOI: 10.1016/j.hydromet.2017.05.022

 


Sorption of palladium(II) using organophosphorus derivatives based on thiacalix[4]arene impregnated resins from hydrochloric media

Kunda, U. M. R.;Yamada, M.*
Separation Science and Technology, Vol. 52, pp. 1153−1159 (2017)

DOI: 10.1080/01496395.2017.1281953


Calix[4]arene-Basedn-Dialkylamino Extractants for Selective Platinum Group Metal Separation from Automotive Catalysts

Yamada, M.*; Rajiv Gandhi, M.; Kaneta, Y.; Hu, Y.; Shibayama, A.
ChemistrySelect, Vol. 2, pp. 1052−1057 (2017)

DOI: 10.1002/slct.201601981


2016

A 3D supramolecular dimeric assembly based on thiacalix[4]arene by halogen bonding and carbonyl bonding and its dynamic NMR study of conformational preferences

Kunda, U. M. R.;Yamada, M.*; Hamada, F.*
Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 192, pp. 276−282 (2017)

DOI: 10.1080/10426507.2016.1236106

 


Comparative Study on Palladium(II) Extraction Using Thioamide-Modified Acyclic and Cyclic Extractants

Yamada, M.*; Rajiv Gandhi, M.; Sato, D.; Kaneta, Y.; Kimura, N.
Industrial & Engineering Chemistry Research, Vol. 55, pp. 8914−8921 (2016)

DOI: 10.1021/acs.iecr.6b02135

 


Rapid and selective extraction of Pd(II) ions using the SCS type pincer ligand 1,3-bis(dimethylthiocarbamoyloxy)benzene, and its Pd(II) extraction mechanism

Rajiv Gandhi, M.;Yamada, M.*; Kondo, Y.; Shibayama, A.; Hamada, F.
RSC Advances, Vol. 6, pp. 1243−1252 (2016)

DOI: 10.1039/C5RA23146A


Self-induced organic guest packed in three dimensional architecture based on hetero-alkali metallic sulfonatothiacalix[4]arene

Kunda, U.M.R.;Yamada, M.; Katagiri, H.; Hamada, F.
RSC Advances, Vol. 6, pp. 19155−19159 (2016)


Solvent Extraction Ability of New Diethyl Phosphate-Modified Thiacalix[6]arene Towards PGM Solution

Kunda, U.M.R.; Kimuro, T.;Yamada, M.; Kondo, Y.; Hamada, F.
Heterocycles, Vol. 92, pp. 55−63 (2016)


2015

p-Sulfonatothiacalix[6]arene-impregnated resins for the sorption of platinum group metals and effective separation of palladium from automotive catalyst residue

Rajiv Gandhi, M.;Yamada, M.*; Kondo, Y.; Shibayama, A.; Hamada, F.
Journal of Industrial and Engineering Chemistry, Vol. 30, pp. 20−28 (2015)

DOI: https://doi.org/10.1016/j.jiec.2015.04.024


 

Selective sorption of palladium by thiocarbamoyl–substituted thiacalix[n]arene derivatives immobilized in amberlite resin: Application to leach liquors of automotive catalysts

Yamada, M.*; Rajiv Gandhi, M.; Kondo, Y.; Haga, K.; Shibayama, A.; Hamada, F.
RSC Advances, Vol. 5, pp. 60506−60517 (2015)

DOI: https://doi.org/10.1039/C5RA07921G

 


 

One-pot synthesis ofp-tert-butylthiacalix[6/8]arenes

Kimuro, T.;Yamada, M.*; Hamada, F.*
Journal of Inclusion Phenomena and Macrocyclic Chemistry, Vol. 81, pp. 245−249 (2015)

DOI: https://doi.org/10.1007/s10847-014-0435-1

 


 

Halogen Interactions in Macrocyclic Thiacalix[4]arene Systems

Yamada, M.*; Hamada, F.*
Crystal Growth & Design, Vol. 15, pp. 1889−1897 (2015)

DOI: https://doi.org/10.1021/acs.cgd.5b00065

 

Feasibility studies on palladium extraction from leach liquors of automotive catalysts usingp-diethylphosphonomethylthiacalix[6]arene

Yamada, M.*; Rajiv Gandhi, M.; Kondo, Y.; Shibayama, A.; Hamada, F.
Separation Science and Technology, Vol. 50, pp. 1964−1973 (2015)

DOI: https://doi.org/10.1080/01496395.2015.1014913


Selective extraction of Pd(II) ions from automotive catalyst residue in Clmedia byO-thiocarbamoyl-functionalized thiacalix[n]arenes

Rajiv Gandhi, M.;Yamada, M.*; Kondo, Y.; Shibayama, A.; Hamada, F.
Hydrometallurgy, Vol. 151, pp. 133−140 (2015)

DOI: https://doi.org/10.1016/j.hydromet.2014.11.017