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Thermodynamic study of the acid-induced decontamination of waste green sand generated in a brass foundry

Autor: Hikaru Sawai, Hiroshi Hasegawa, Satoshi Mizutani, Naoyuki Jii, Yuji Egawa, Ismail M.M. Rahman

Publikováno v: Environmental science and pollution research international. 27(16)

Waste foundry sand (WFS) from the brass and bronze casting and molding process include various potentially toxic elements (PTEs), such as copper, zinc, tin, and lead. Hence, the utilization of WFS in construction and geotechnical applications evokes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7856b0eb2d9955b89c402d9785266135
https://pubmed.ncbi.nlm.nih.gov/32239402

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Recovery of indium from end-of-life liquid-crystal display panels using aminopolycarboxylate chelants with the aid of mechanochemical treatment

Autor: Hikaru Sawai, Yuji Egawa, Zinnat A. Begum, Ismail M.M. Rahman, Teruya Maki, Satoshi Mizutani, Hiroshi Hasegawa

Publikováno v: Microchemical Journal. 106:289-294

The metal indium termed as 'rare' in recent days due to its increasing demand in the formulations of electronic and energy-related gadgets and scarce supply resources. Hence, the attempts to recover indium from the secondary resources, such as recycl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91546abb4ada3c84f8b4139276ef8614
http://hdl.handle.net/2297/32844

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Formation and Stability of Binary Complexes of Divalent Ecotoxic Ions (Ni, Cu, Zn, Cd, Pb) with Biodegradable Aminopolycarboxylate Chelants (dl-2-(2-Carboxymethyl)Nitrilotriacetic Acid, GLDA, and 3-Hydroxy-2,2′-Iminodisuccinic Acid, HIDS) in Aqueous Solutions

Autor: Yuji Egawa, Teruya Maki, Ismail M.M. Rahman, Yousuke Tate, Hiroshi Hasegawa, Zinnat A. Begum

Publikováno v: Journal of Solution Chemistry. 41:1713-1728

The protonation and complex formation equilibria of two biodegradable aminopolycarboxylate chelants {dl-2-(2-carboxymethyl)nitrilotriacetic acid (GLDA) and 3-hydroxy-2,2′-iminodisuccinic acid (HIDS)} with Ni2+, Cu2+, Zn2+, Cd2+ and Pb2+ ions were i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82e501201e15bd0732954ab2ed5311c6
https://doi.org/10.1007/s10953-012-9901-9

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Recovery of toxic metal ions from washing effluent containing excess aminopolycarboxylate chelant in solution

Autor: Yoshiaki Furusho, Satoshi Mizutani, Ismail M.M. Rahman, Yuji Egawa, Zinnat A. Begum, Teruya Maki, Hiroshi Hasegawa, Masayoshi Nakano

Publikováno v: Water Research. 45:4844-4854

Aminopolycarboxylate chelants (APCs) are extremely useful for a variety of industrial applications, including the treatment of toxic metal-contaminated solid waste materials. Because non-toxic matrix elements compete with toxic metals for the binding

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46f24c8d91993515b1233a4b814a8754
https://doi.org/10.1016/j.watres.2011.06.036

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Surgery for Perianal Crohn's Disease

Autor: Toshimi Sakai, Kitaro Futami, Yuji Egawa, Ryo Futatsuki, Takafumi Maekawa, Takashige Tomiyasu, Yukiko Ishibashi, Daijiro Higashi, Kaori Notomi, Koji Mikami

Publikováno v: Nippon Daicho Komonbyo Gakkai Zasshi. 63:881-887

自験例139例のCrohn病肛門部病変の長期経過を検討した（平均観察期間178.2カ月）．最終的には129例，92.8％に肛門部病変を合併した．長期経過の中でいずれの病変も増加し，なかでも痔瘻�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::31286aa37bff7c451019877c69350a7a
https://doi.org/10.3862/jcoloproctology.63.881

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