One-step preparation of lignin-based magnetic biochar as bifunctional material for the efficient removal of Cr (VI) and Congo red: Performance and practical …

Y Sun, T Wang, C Han, L Bai, X Sun - Bioresource Technology, 2023 - Elsevier
The lignin-based magnetic biochar (LMB) was fabricated with a facile one-step solvothermal
method. The spherical Fe 3 O 4 was successfully loaded on the lignin-based biochar. LMB …

Insights into the adsorption of Cr (VI) on activated carbon prepared from walnut shells: combining response surface methodology with computational calculation

H Yazid, T Bouzid, EM El Mouchtari, L Bahsis… - Clean …, 2024 - mdpi.com
Walnut shells were used to produce highly microporous activated carbon. The prepared
activated walnut shells were found to be an efficient adsorbent for removing Cr (VI). The …

Efficient Cr(VI) sequestration from aqueous solution by chemically modified Garcinia kola hull particles: characterization, isotherm, kinetic, and thermodynamic studies

LT Popoola - Environmental Science and Pollution Research, 2023 - Springer
There is a need for the removal of hexavalent chromium from contaminated water prior to its
discharge into the environment, as part of industrial effluents, due to its toxic nature. In this …

Efficient Sequestration of Cr(VI) from Aqueous Solution Using Biosorbent Derived from Arundo donax Stem

KP Bhattarai, BD Pant, R Rai, RL Aryal… - Journal of …, 2022 - Wiley Online Library
The potential of a biosorbent derived from Arundo donax stem, a readily available
agricultural product, was examined to remove Cr (VI) from water. Various techniques such …

Overexpression of the sulfate transporter‐encoding SULTR2 increases chromium accumulation in Chlamydomonas reinhardtii

Y Tang, B Zhang, Z Li, P Deng, X Deng… - Biotechnology and …, 2023 - Wiley Online Library
Abstract Hexavalent chromium [Cr (Ⅵ)] is a highly toxic contaminant in aquatic systems, and
microalgae represent promising bioremediators of metal‐containing wastewater. However …

Research on the performance of modified blue coke in adsorbing hexavalent chromium

H Wang, W Wang, G Zhang, X Gao - Scientific Reports, 2023 - nature.com
To solve the issue of hexavalent chromium (Cr (VI)) contamination in water bodies, blue
coke powder (LC) was chemically changed using potassium hydroxide to create the …

Taguchi Parametric Optimization and Cost Analysis of Hexavalent Chromium Sequestration From Aqueous Solution by NaOH-Modified Garcinia kola Hull Particles

LT Popoola - Environmental Health Insights, 2023 - journals.sagepub.com
The presence of chromium in industrial wastewater is unavoidable due to its large usage as
part of chemical constituents used in many industries. Its removal from wastewater is …

Enhancing Cr (vi) removal performance of Ti 3 C 2 T x through structural modification by using a spray freezing method

L Yi, H Wang, X Ren, GB Liu, H Nian, Z Zheng, F Wu - RSC advances, 2024 - pubs.rsc.org
Structural modification is expected to be a facile way to enhance the adsorption performance
of MXene. In this work, the structural modification of Ti3C2Tx was carried out by a spray …

Mitigation of Cr (VI) phytotoxicity in mung bean seedlings through the supplementation of phyto-fabricated zinc oxide nanoparticles using Paederia foetida

T Bhuyan, S Gogoi, T Ghoshal, PR Parmar… - Biocatalysis and …, 2024 - Elsevier
The administration of biogenic zinc oxide nanoparticles (ZnO NPs) on Cr (VI)-stressed mung
bean plants (Vigna radiata) promoted plant growth by reducing the phytotoxicity of …

Parameter Influence, Characterization and Adsorption Mechanism Studies of Alkaline-Hydrolyzed Garcinia kola Hull Particles for Cr(VI) Sequestration

LT Popoola - Environmental Health Insights, 2024 - journals.sagepub.com
Despite the regulations by The World Health Organization (WHO) on the permissible limit of
chromium, many industries still discharge wastewater polluted with chromium into the …