Results 21 to 30 of about 667,402 (394)

Combined Application of Citric Acid and Cr Resistant Microbes Improved Castor Bean Growth and Photosynthesis while It Alleviated Cr Toxicity by Reducing Cr+6 to Cr3+

open access: yesMicroorganisms, 2021
Chromium is highly harmful to plants because of its detrimental effects on the availability of vital nutrients and secondary metabolites required for proper plant growth and development.
Shafaqat Ali   +5 more
doaj   +1 more source

Effects of Carbon Nanoparticles and Chromium Combined Exposure in Native (Ruditapes decussatus) and Invasive (Ruditapes philippinarum) Clams

open access: yesNanomaterials, 2023
Studies have described the occurrence of nanoparticles (NPs) in aquatic ecosystems, with particular attention to the widely commercialized carbon nanotubes (CNTs).
Julieta Sturla Lompré   +7 more
doaj   +1 more source

Chromium Oxide – Chromium Cermets [PDF]

open access: yesNature, 1964
THE preparation and properties of chromic oxide–chromium cermets have been examined as part of a general investigation into the possibility of preparing metal–ceramic mixtures (‘cermets’) by partial reduction of refractory oxides. The method consists of pressing a mixture of chromic oxide and carbon, both in the finely divided state, into compacts and ...
H. E. N. STONE, N. A. LOCKINGTON
openaire   +1 more source

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

open access: yesJournal of Water and Health, 2022
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, M. Charalambous
semanticscholar   +1 more source

The Interpretation of Experimental Observation Data for the Development of Mechanisms based Creep Damage Constitutive Equations for High Chromium Steel [PDF]

open access: yes, 2015
It is very important to design a safe factor or estimating the remain lifetime for electric power plant components of steam pipes which mostly manufacture by high chromium steels and work at high temperature and low stress level.
Lu, Zhongyu, Xu, Qiang, Yang, Xin
core   +1 more source

Effect of Cr on the Microstructure and Mechanical Properties of the Al-Cu-Y-Zr Alloy

open access: yesMetals, 2023
The present investigation aimed at the determination of Cr addition on microstructure, phase composition, and mechanical properties of the Al-Cu-Y-Zr alloy.
Sayed M. Amer   +4 more
doaj   +1 more source

Microstructural and Mechanical Characterization of Dissimilar Metal Welding of Inconel 625 and AISI 316L

open access: yesMetals, 2018
This study investigated the microstructure of the dissimilar metal welding of Inconel 625 and AISI 316L using Continuous Current Gas Tungsten Arc Welding (CCGTAW) and Pulsed Current Gas Tungsten Arc Welding (PCGTAW) processes with ERNiCr-3, TIG 316L and ...
Fatih Dokme   +2 more
doaj   +1 more source

Removal of Arsenic, Chromium and Uranium from Water Sources by Novel Nanostructured Materials Including Graphene-Based Modified Adsorbents: A Mini Review of Recent Developments

open access: yesApplied Sciences, 2020
Groundwater is commonly used as a drinking water resource all over the world. Therefore, groundwater contamination by toxic metals is an important issue of utmost concern for public health, and several technologies are applied for their effective removal,
Athanasia K. Tolkou   +2 more
doaj   +1 more source

Magnetic Polypyrrole-Gelatin-Barium Ferrite Cryogel as an Adsorbent for Chromium (VI) Removal

open access: yesGels, 2023
Polypyrrole-gelatin aerogels, containing magnetic barium ferrite (BaFe) particles, (PPy-G-BaFe) were synthesized by oxidative cryopolymerization and used as adsorbents for the removal of Cr(VI) from aqueous media. The removal was performed at pH 4, which
Konstantin A. Milakin   +3 more
doaj   +1 more source

Lateral stress evolution in chromium sulfide cermets with varying excess chromium [PDF]

open access: yes, 2016
The shock response of chromium sulfide-chromium, a cermet of potential interest as a matrix material for ballistic applications, has been investigated at two molar ratios.
Appleby-Thomas, Gareth J.   +7 more
core   +1 more source

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