Results 21 to 30 of about 621,452 (179)

Effects of the alloy composition on phase constitution and properties of laser deposited Ni-Cr-B-Si coatings [PDF]

open access: yes, 2013
Three Ni-Cr-B-Si hardfacing alloy powders with different Cr contents and Si to B ratios were deposited at cladding speeds of 5-40 mm/s on steel substrate using laser beam and the alloy composition-phase formation-properties relationships in the deposits ...
Ocelík, V.; id_orcid   +6 more
core   +2 more sources

Neuropsychological and Educational Outcomes in Shwachman–Diamond Syndrome—A Report From the North American Shwachman–Diamond Syndrome Registry

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Shwachman–Diamond syndrome (SDS) is a rare autosomal recessive ribosomopathy characterized by bone marrow failure and multisystem involvement, with emerging evidence of associated neurocognitive impairment. Methods We conducted a retrospective study of 240 individuals with biallelic Shwachman–Bodian–Diamond syndrome (SBDS) mutations
Jane Koo   +11 more
wiley   +1 more source

Sulfite-based simultaneous removal of Cr(Ⅵ) and Rhodamine B

open access: yesGongye shui chuli
The wastewater containing both Cr(Ⅵ) and dyes is frequently produced in the industrial manufacturing processes including printing and dyeing,tanning,etc.
LI Tianyu   +4 more
doaj   +1 more source

Bioaccumulation kinetics of hexavalent chromium in the tissues of Exopalaemon carinicauda and Portunus trituberculatus

open access: yes浙江大学学报. 农业与生命科学版, 2015
Chromium (Cr) is considered to be one of the major heavy metal pollutants in marine environment, and in existence of two valence states: hexavalent chromium [Cr (Ⅵ) ] and trivalent chromium [Cr (Ⅲ) ].
Li Lei   +7 more
doaj   +1 more source

Preparation of Magnetic Coal-measure Kaolinite Nanomaterials and Adsorption of Cr(Ⅵ) [PDF]

open access: yes
This is an article in the field of mineral materials. In order to develop the high-value utilization technology of coal associated mineral resources kaolinite, coal-measure kaolinite nanomaterials(CKN) were prepared by indirect intercalation-liquid phase
Xianshu DONG   +4 more
core   +1 more source

ChrR Gene Variability in Cr-stressed Leptolyngbya boryana for the Biotransformation of Cr (VI) to Cr (III) [PDF]

open access: yes, 2023
Chromium (VI) is a well-known pollutant that is present in industrially polluted soil and water, and has been reported to be mutagenic and carcinogenic.
Vinay Dwivedi   +3 more
core   +1 more source

Evidence for chromium crosses blood brain barrier from the hypothalamus in chromium mice model

open access: yesEcotoxicology and Environmental Safety
It has been shown that exposure to hexavalent Chromium, Cr (Ⅵ), via nasal cavity can have neurotoxicological effects and induces behavioral impairment due to the fact that blood brain barrier (BBB) does not cover olfactory bulb.
Jiuyang Ding   +14 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

低温等离子体技术同步去除水中Cr(Ⅵ)和苯酚的研究

open access: yesGongye shui chuli, 2020
利用介质阻挡放电低温等离子体技术实现了废水中Cr(Ⅵ)和苯酚的同步去除。研究表明,低温等离子体对苯酚和Cr(Ⅵ)有较强的去除能力。其中·OH在苯酚氧化降解过程中起主要作用,而·OH的消耗能够明显促进Cr(Ⅵ)的还原。分析了苯酚和Cr(Ⅵ)共存条件下污染物的去除效果,发现去除过程中苯酚和Cr(Ⅵ)存在协同作用:苯酚能够与·OH发生反应,增加还原性·H含量,促进Cr(Ⅵ)的还原;Cr(Ⅵ)通过消耗还原性物质,间接增加了与苯酚反应的·OH含量,促进苯酚的降解。
刘华瑜, 宋泽群, 宋超, 王曙光
doaj   +2 more sources

Adsorption of Cr(Ⅵ) polluted water by Fe3O4@SiO2-APTMS nanocomposites prepared in the presence of ultrasonic irradiation for sustainable water resources utilization

open access: yes, 2023
The research on developing a purification technology for Cr(Ⅵ) polluted water with high efficiency and the low energy consumption is crucial for achieving several Sustainable Development Goals (SDGs).
Deming Zhao, Chunxin Wu, Yiting Liu
core   +1 more source

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