Zobrazeno 1 - 10
of 3 322
pro vyhledávání: '"Langmuir isotherm"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract Andesite was employed to effectively extract mercury(II) in an aqueous solution. After evaluating its characteristics, andesite was characterized by applying modern techniques such as BET and TGA methods. The study employed SEM and TEM measu
Externí odkaz:
https://doaj.org/article/9b750e71cbd241a6a8e0b2d13af241fb
Autor:
Quoc-Dat Le, Thanh-Thao Pham-Ngoc, Ngoc-Thien Nguyen, Nhat-Truong Truong, Hai-Nam Tran, Dung Van Nguyen, Tuyet-Mai Tran-Thuy
Publikováno v:
Chemical Engineering Journal Advances, Vol 20, Iss , Pp 100665- (2024)
This study presents a facial co-precipitation method to enrich low-valent manganese sites for iron-doped cryptomelane. Fourier-transform infrared spectroscopy exhibits a noticeable enhancement of both vibrations at 1041 and 1116 cm-1 ascribed to Mn3+
Externí odkaz:
https://doaj.org/article/e44e8f1238ef40c280ccc31f957936e5
Autor:
Antonieta Middea, Luciana dos Santos Spinelli, Fernando Gomes de Souza Junior, Thais de Lima Alves Pinheiro Fernandes, Luiz Carlos de Lima, Vitoria Maria Tupinamba Souza Barthem, Otávio da Fonseca Martins Gomes, Reiner Neumann
Publikováno v:
Mining, Vol 4, Iss 1, Pp 37-57 (2024)
This work focuses on the characterization of five palygorskite clays from the Brazilian state of Piaui and their feasibility as eco-friendly adsorbents for the removal of Fe3+ ions from aqueous solutions. For characterization, we applied the techniqu
Externí odkaz:
https://doaj.org/article/3cf5fc6fef9742cfb103ff0c80636b85
Autor:
Abd El-Aziz S. Fouda, Safaa Eldin H. Etaiw, Dina M. Abd El-Aziz, Ahmed A. El-Hossiany, Usama A. Elbaz
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-18 (2024)
Abstract Aluminum corrosion inhibitors “{[CuI (CN)2(phen) CuII (CN)2(phen)]5H2O},(MOF1) and {[CuI(CN)2(phen)CuII(CN)2(phen)]5H2O}@TiO2 (MOF1@TiO2) were studied in one molar HCl solution”. The ML results for three different temperatures (25–45
Externí odkaz:
https://doaj.org/article/d04c498aba724b55af40fa3428b7ecc9
Autor:
Faten M. Abu Orabi, Sultan T. Abu-Orabi, Omaima A. Fodeh, Faisal K. Algethami, Abdel Monem M. Rawashdeh, Tareq T. Bataineh, Ghassab M. Al-Mazaideh, Mahmoud A. Al-Qudah
Publikováno v:
Metals, Vol 14, Iss 11, p 1227 (2024)
The inhibitory effect of A. orientalis L. extract (AO) on aluminum corrosion in a 1.0 M HCl solution was investigated utilizing weight loss, electrochemical polarization, electrochemical impedance spectroscopy (EIS), and scanning electron microscopy
Externí odkaz:
https://doaj.org/article/84fb0a4b38864efe9e9dfb41c3f2954c
Publikováno v:
Applied Surface Science Advances, Vol 19, Iss , Pp 100566- (2024)
Modification of the structural features of activated charcoal by KOH-mediated heat treatment is reported. Improved adsorption of rhodamine B (RhB) and methyl orange (MO) is observed, which is dependent on the KOH/precursor ratio. At the optimum ratio
Externí odkaz:
https://doaj.org/article/e809536fde6a4026bf36012ee9d8875e
Publikováno v:
Anthropogenic Pollution, Vol 2, Iss 1 (2024)
Contamination of water resources by pesticide toxins is considered as one of environmental issues which is because of plant pest diversity and subsequently use of various toxicants. In previous decades all over the world, the usage of organophosphoru
Externí odkaz:
https://doaj.org/article/87ff082bc4b34f81833941d5d27fa832
Autor:
Rameez Ahmad Aftab, Sadaf Zaidi, Aftab Aslam Parwaz Khan, Mohd Arish Usman, Anees Y. Khan, Muhammad Tariq Saeed Chani, Abdullah M. Asiri
Publikováno v:
Alexandria Engineering Journal, Vol 71, Iss , Pp 355-369 (2023)
The present work utilizes waste black cardamom (BC) as an inexpensive and environmentally friendly adsorbent for sequestering the Congo Red (CR) dye from aqueous media for the first time. Following a carbonization process at 600 °C, chemical activat
Externí odkaz:
https://doaj.org/article/f8d12b2d26424a99b070202269b931bb
Publikováno v:
Düzce Üniversitesi Bilim ve Teknoloji Dergisi, Vol 11, Iss 2, Pp 1105-1120 (2023)
Bu çalışmada, Pb2+ iyonlarının sulu çözeltilerden uzaklaştırılmasında atık portakal kabuğunun (APK) etkin bir şekilde değerlendirilmesi ve geri dönüşüme kazandırılması anlatılmaktadır. Adsorpsiyon verimliliği için; metal iyo
Externí odkaz:
https://doaj.org/article/ba5a147db0524d3f9f45cee0376b19cd
Publikováno v:
Maderas: Ciencia y Tecnología, Vol 26 (2023)
Aiming to develop a sustainable separation process reducing the water pollution, in this work Pinus pinaster (cluster pine) bark from a wood veneer industry was used for methylene blue and malachite green removal from aqueous systems. For single adso
Externí odkaz:
https://doaj.org/article/0090f23da02b4c21afb8837bc8b8ed5f