Zobrazeno 1 - 10
of 79
pro vyhledávání: '"aucl4-"'
Autor:
Muhammed Mizher Radhi
Publikováno v:
Romanian Journal of Neurology, Vol 21, Iss 4, Pp 315-320 (2022)
In computerized tomography (CT-Scan), iodine solution was used as a contrast medium to improve imaging. But the iodine solution has different side effects for patients. In the present work, one of the gold compounds AuCl4 was used as an alternative
Externí odkaz:
https://doaj.org/article/de5de27127f8453e907c6595b4e86ab6
Akademický článek
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Publikováno v:
Jurnal Kimia Sains dan Aplikasi, Vol 25, Iss 1, Pp 27-33 (2022)
Humic acid-modified magnetite nanoparticle (MnP-HA) has been synthesized using the co-precipitation method and applied for removal of [AuCl4]−. Modifying of MnP-HA was prepared with the mass ratio of MnP-HA=10:1 and 10:3. The HA was extracted from
Externí odkaz:
https://doaj.org/article/736f85ce5a1d4ce49c2cb660ec2af513
Publikováno v:
Jurnal Riset Kimia, Vol 11, Iss 2, Pp 113-120 (2020)
Adsorbent magnetite-dimercapto-silica (Fe3O4 - DMS) is a synthesis of magnetite with 2,3-dimercapto-1-propanol which has been applied to adsorb anions [AuCl4] - and [Cr2O7]-2. The adsorption process of metal anion [AuCl4]- at pH 5 with a contact time
Externí odkaz:
https://doaj.org/article/4552cf6b94e644a3966da1d92d02a55a
Application of Humic Acid Isolated From Kalimatan Peat Soil Modifying Magnetite for Recovery of Gold
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 8, Iss 2, Pp 77-83 (2019)
Humic acid modifying magnetite particles (Mag-HA) were developed for recovery of gold from chloride solution (HAuCl4). The Mag-HA particles were prepared by co-precipitation procedure with Fe(III) and Fe(II) chloride salts, sodium hydroxide, and humi
Externí odkaz:
https://doaj.org/article/2d49da94d9414c1d9d6d146177d5dd6a
Akademický článek
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Publikováno v:
工程科学学报, Vol 39, Iss 10, Pp 1518-1524 (2017)
Quaternary ammonium lignin was synthesized from rice straw after phenolization, crosslinking and amination. Its adsorption properties for AuCl4- were investigated. The adsorbent was characterized by Fourier transform infrared spectroscopy (FT-IR), sc
Externí odkaz:
https://doaj.org/article/e4319446ca2e45b38d5b70163e0bec8d
Autor:
Sri Sudiono, Mustika Yuniarti, Dwi Siswanta, Eko Sri Kunarti, Triyono Triyono, Sri Juari Santosa
Publikováno v:
Indonesian Journal of Chemistry, Vol 17, Iss 1, Pp 95-104 (2017)
Humic acid (HA) extracted from peat soil according to the recommended procedure of the International Humic Substances Society (IHSS) has been tested to remove AuCl4- from aqueous solution. The removal was optimum at pH 2.0 and it was mainly dictated
Externí odkaz:
https://doaj.org/article/514ea988a7fe49b1a0e5ce55c3e392db
Publikováno v:
Indonesian Journal of Chemistry, Vol 16, Iss 3, Pp 329-337 (2016)
Salicylic acid-modified magnetite (Mag-SA) and gallic acid-modified magnetite (Mag-GA) particles were prepared by co-precipitation procedure. Characterization results showed the interaction that occurs between the surface of magnetite with salicylic
Externí odkaz:
https://doaj.org/article/e67174d69acd47f4b784769ebbedca5b
Publikováno v:
Indonesian Journal of Chemistry, Vol 16, Iss 3, Pp 268-276 (2016)
It has been examined the application of Mg/Al-NO3 hydrotalcite-magnetite synthesized mechanically (MHT) and ultrasonically (UMHT) by co-precipitation method as adsorbents for [AuCl4]– from aqueous solution. Two techniques of synthesis were conducte
Externí odkaz:
https://doaj.org/article/90710eac7e594287aee9de0f67ad5bd4