Zobrazeno 1 - 10
of 1 663
pro vyhledávání: '"lead ion"'
Publikováno v:
Gongye shui chuli, Vol 44, Iss 7, Pp 89-95 (2024)
A modified steel slag adsorbent was prepared with composite modifier(NaOH or Al(OH)3+fly ash) at high temperature. The effects of alkali melting temperature, alkali melting time and alkali doping on the adsorption performance of Pb(Ⅱ) was investiga
Externí odkaz:
https://doaj.org/article/57fd356baebb44928763dd5098b57050
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 3, Pp 715-728 (2024)
To pre-concentrate trace amounts of lead before determining it by UV-vis spectrophotometer, a new method for micelle-mediated phase separation has been created. The process depends on the extraction of lead from iodine media using Triton X-114 in the
Externí odkaz:
https://doaj.org/article/c9c56bd9cc1341bebbd899b092042bf3
Akademický článek
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Publikováno v:
Catalysts, Vol 14, Iss 7, p 451 (2024)
The efficient detection of lead ions (Pb2⁺) is significant for environmental protection and public health. Electrochemical detection has emerged as one of the most promising technologies due to its low detection limits, high sensitivity, and cost-e
Externí odkaz:
https://doaj.org/article/0b57941bba274cc49ae1a206261d1bcb
Publikováno v:
Indonesian Journal of Chemistry, Vol 23, Iss 4, Pp 1129-1137 (2023)
A strategy to design an injection valve for a streamlined flow injection technique is described as speed and low-cost materials available in the environment for the determination of Pb(II) ion using the organic reagent 4-((4-methoxyphenyl)diazenyl)be
Externí odkaz:
https://doaj.org/article/2f3604041a8649c4adc14a8787a02d10
Autor:
Jadranka Milikić, Marjetka Savić, Aleksandra Janošević Ležaić, Biljana Šljukić, Gordana Ćirić-Marjanović
Publikováno v:
Polymers, Vol 16, Iss 5, p 683 (2024)
For the first time, composites of metal-organic framework MOF-5 and conjugated polymer polyaniline (PANI), (MOF-5/PANI), prepared using PANI in its conducting (emeraldine salt, ES) or nonconducting form (emeraldine base, EB) at various MOF-5 and PANI
Externí odkaz:
https://doaj.org/article/58eb73ff182f4244aa9859604824564d
Publikováno v:
Frontiers in Materials, Vol 10 (2023)
In this work, we established composites from kaolinite (K), CoFe2O4 (CF), and graphene oxide (GO) for the adsorption of the lead ion (Pb (II)). Initially, a composite of CF-GO was synthesized by hydrothermal method using cellulose bio-template extrac
Externí odkaz:
https://doaj.org/article/21a20d64228544b4b64de55f013119de
Publikováno v:
Biochar, Vol 4, Iss 1, Pp 1-16 (2022)
Highlights A new type of biochar was prepared by co-pyrolysis of corn stalks and alkali-fused fly ash for Pb(II) removal from wastewater. The high surface area and Pb(II) adsorption capacity of adsorbents made them suitable for wastewater treatment.
Externí odkaz:
https://doaj.org/article/eb0a6a14ecf34093b9df7bb7f8559c3a
Publikováno v:
矿业科学学报, Vol 7, Iss 5, Pp 604-614 (2022)
This study synthesized NaA zeolite by alkali melting-hydrothermal method based on fly ash as raw material. The effects of hydrothermal temperature, hydrothermal time, alkali concentration and alkali/FA mass ratio on the preparation of zeolites were i
Externí odkaz:
https://doaj.org/article/64c7c34374ff425a8ec818c2d8baa2b0
Publikováno v:
Materials, Vol 17, Iss 2, p 311 (2024)
Adopting banana peel as a raw material, the adsorption properties of banana peel hydrothermal carbon modified with a KOH solution for lead ions in aqueous solution were studied. The surface structure and functional groups of the modified hydrothermal
Externí odkaz:
https://doaj.org/article/3b8784a1fbac4f29a5b2ffafecda5126