Results 11 to 20 of about 12,669 (233)
Workplace Health & Safety, 2018 Hexavalent chromium [Cr(VI)] is a chemical used in many industries and has the potential to cause negative health effects. Occupational health nurses can intervene to protect workers from the health hazards associated with Cr(VI).
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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 +11 more
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대한환경공학회지, 2020 Objectives:The main goal of this study was to compare the removal efficiency of trivalent iron and hexavalent chromium by peanut shell biochars (i.e., PB), post-treated peanut shell biochars using KMnO4 (i.e., PB-Ox), and secondary post-treated peanut ...
Hye-Lin Seo +3 more
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Remediation of chromium contaminated soil by microbial electrochemical technology
International Journal of Electrochemical Science, 2020 Soil is an irreplaceable resource for human survival and development. With the development of the heavy metal industry, heavy metal pollution of soil has become a serious problem that human beings are facing, especially soil pollution caused by ...
Guan-Xi Li +5 more
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Removing of Toxic Cr (VI) Ions from wastewater using different adsorbents. [PDF]
Journal of Engineering Research - Egypt, 2018 The removal of hexavalent chromium from wastewater on the Na-bentonite and activated carbon has been studied under static conditions. Experiments were carried out as a function of solution pH, dosage of Na-bentonite and activated carbon contact time ...
A. Ahmed +2 more
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Materiales de Construccion, 2005 In Community legislation, substances containing hexavalent chromium are classified as carcinogenic, mutagenic and sensitizing. In cement, hexavalent chromium intensifies sensitization and may set off severe allergic reactions in workers in routine ...
J. L. Valverde +5 more
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Acta Chimica Slovenica, 2021 Lentinula edodes was investigated as a biosorbent for hexavalent chromium biosorption in this study. To examine the optimum conditions of biosorption, the pH of the hexavalent chromium solution, biosorbent dosage, temperature, contact time, and initial ...
Aslı Göçenoğlu Sarıkaya
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Effects of trivalent and hexavalent dietary chromium on blood biochemical profile in Japanese quails [PDF]
Bulgarian Journal of Veterinary Medicine, 2018 Trivalent chromium is an essential trace element for humans and animals and it is the final product of hexavalent chromium reduction in the cell. It is an integral part of the glucose-tolerance factor, which increases the systemic impact of insulin.
A. Alijagic +3 more
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Fate of hexavalent chromium reduction by using Halomonas maridiana EA1
Environmental ChallengesThe present study is focused on the reduction of hexavalent chromium by using the isolated bacterium Halomonas maridiana EA1. H. maridiana EA1 has shown a > 90 % reduction of 100 ppm hexavalent chromium on day 1 and a > 70 % reduction of 1200 ppm ...
Sadhana Singh Sagar +7 more
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Taiyuan Ligong Daxue xuebaoProposes To investigate the toxicological mechanism of hexavalent chromium, the effects of hexavalent chromium on the heart, gastrocnemius muscle and action potential of sciatic nerve trunk in bullfrog were studied from the perspective of ...
Yanjun ZHANG +6 more
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