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High-Efficiency Adsorption of Hexavalent Chromium from Aqueous Solution by Samanea saman Activated Carbon [PDF]

Adsorption Science & Technology, 2022
Heavy metal wastewater pollution has become an environmental and industrial challenge worldwide. Hexavalent chromium (Cr(VI)) is one of the most common forms of chromium metal.
Achmad Chusnun Niam, Ernso Fenelon, Erlinda Ningsih, Yustia Wulandari Mirzayanti, Eka Kristanti   +4 more
doaj   +2 more sources

Evaluation of Conversion Coatings Without Hexavalent Chromium for Aerospace and Defense Applications [PDF]

Journal of Aerospace Technology and Management, 2022
Conversion coatings containing hexavalent chromium are currently used in aerospace and defense manufacturing on various aluminum alloys to provide corrosion protection and enhanced adhesion of subsequent coatings. However, hexavalent chromium is toxic to
Gregory Morose, David Pinsky, Chandler Humphrey, Kent DeFranco   +3 more
doaj   +2 more sources

Toxic chromium in water and the effects on the human body: a systematic review

Journal of Water and Health, 2023
Both in developed and developing countries, there is a growing concern about the dangerous hexavalent chromium, in the consumption of drinking water. Hexavalent chromium is recognized to have a negative impact on the human body, both in the short and ...
Maria-Nefeli Georgaki, Marianna Charalambous   +1 more
doaj   +1 more source

Detoxification and Removal of Hexavalent Chromium in Aquatic Systems: Applications of Bioremediation

Nepal Journal of Biotechnology, 2022
Chromium is a transition metal with a wide range of applications in leather tanning, textile, electroplating, stainless steel production, inorganic chemical production and wood preservation industries due to yellow colouration, corrosion resistance ...
A.M.K.C.B. Aththanayake, I.V.N. Rathnayake, M.P. Deeyamulla   +2 more
doaj   +1 more source

Adsorption of hexavalent chromium from aqueous stream by maghemite nanoparticles synthesized by the microemulsion method

Energy Nexus, 2022
The magnetic nanoparticles maghemite were synthesized by the co-precipitation reaction and then used for the removal of hexavalent chromium from the synthetic aqueous stream.
Jaydeep M. Barad, Himanshu P. Kohli, Mousumi Chakraborty   +2 more
doaj   +1 more source

Seaweed polysaccharide relieves hexavalent chromium-induced gut microbial homeostasis

Frontiers in Microbiology, 2023
Heavy metals released in the environment pose a huge threat to soil and water quality, food safety and public health. Additionally, humans and other mammals may also be directly exposed to heavy metals or exposed to heavy metals through the food chain ...
Jinghao Mu, Jinghao Mu, Zhenhuan Guo, Xiujun Wang, Xuefei Wang, Yunxing Fu, Xianghui Li, Fuli Zhu, Guangyuan Hu, Xia Ma   +9 more
doaj   +1 more source

Determination of chromium (VI) in the dust of gas treatment plants in steelmaking plants.

Литьë и металлургия, 2020
The requirements for the content of hexavalent chromium in cements and raw materials for its manufacture are described. The problem with the utilization of dust from gas treatment plants of metallurgical plants at metallurgical enterprises is given.
V. A. Makarov, T. K. Savosteenko
doaj   +1 more source

The Effect of Sodium Selenite and Vitamin A on FSH and LH Level in Albino Male Mice treated with Hexavalent Chromium

مجلة بغداد للعلوم, 2014
The present expermint was designed to determine the effect of Sodium Selenite (0.5 mg/kg) and Vitamin A (10 mg/kg) in FSH and LH level in Albino Male Mice treated with Hexavalent Chromium (1000 ppm).
Baghdad Science Journal
doaj   +1 more source

Hexavalent chromium bioremediation using Hibiscus Sabdariffa calyces extract: Process parameters, kinetics and thermodynamics

Scientific African, 2020
Hexavalent chromium toxicity remains an indispensible toxicity to bioremediation. It has environmental and health impact in areas of hexavalent chromium discharges.
AA Ambi, MT Isa, AB Ibrahim, M Bashir, S Ekwuribe, AB Sallau   +5 more
doaj   +1 more source

Hexavalent-Chromium-Induced Oxidative Stress and the Protective Role of Antioxidants against Cellular Toxicity

Antioxidants, 2022
Hexavalent chromium is a highly soluble environmental contaminant. It is a widespread anthropogenic chromium species that is 100 times more toxic than trivalent chromium.
Veer Singh, Nidhi Singh, Manisha Verma, Rashmi Kamal, Ritesh Tiwari, Mahesh Sanjay Chivate, Sachchida Nand Rai, Ashish Kumar, Anupama Singh, Mohan P. Singh, Emanuel Vamanu, Vishal Mishra   +11 more
doaj   +1 more source