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401
Features of Measuring the Hardness of a Metal Surface Modified with Ultrafine Particles of Minerals
Published 2020-09-01Subjects: Get full text
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402
Heavy Metal Distribution in Opportunistic Beach Nourishment: A Case Study in Greece
Published 2013-01-01“…The existence and distribution of persistent pollutants, such as heavy metals, in coastal sediment used for opportunistic beach nourishment, is a problem that has not received much attention. …”
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403
pH Effect on Heavy Metal Release from a Polluted Sediment
Published 2018-01-01“…Visual MINTEQ geochemical software was used to model the experimental results to predict heavy metal release from sediments. The distribution and speciation of heavy metals in the sediments after leaching test were analyzed by Tessier sequential extraction. …”
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404
FINAL TAILINGS OF METAL-WORKING PRODUCTION. Part 3. PHYSICO-MECHANICAL CHARACTERISTICS
Published 2011-02-01“…The indices of adhesion and friability of metal-containing tailings, their water absorbency and wettability and also abrasive characteristics of tailings with the purpose of prevention of contacting surfaces wear are studied.…”
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405
Room-Temperature Intermolecular Hydroamination of Vinylarenes Catalyzed by Alkali-Metal Ferrate Complexes
Published 2024-11-01Get full text
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406
The measurement of the vertical relief on metal-graphic microscopes of production of OJC «Optoelectronic systems»
Published 2019-08-01“…Examples of crater depth measurements after exposure to laser radiation on a metal surface are given. For MI-1 and MICRO-200 microscopes, the depth of the well was determined as 99.36 and 99.8 µm, respectively, which is consistent with the profilometer data (~100 µm). …”
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407
The Effect of Divalent Metal Ions on the Temperature Stability of Poly(I:C) Duplex
Published 2020-01-01“…The concentration dependence of the polynucleotide melting temperature (Tm) in the presence of metal ions (2.5 × 10−6–10−2 M) was obtained. It was found that the duplex thermal stability grew gradually upon an increase of Ca2+ and Mn2+ concentration. …”
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408
Grain Boundaries Control Lithiation of Solid Solution Substrates in Lithium Metal Batteries
Published 2025-01-01Get full text
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409
Metal-free production of natural blue colorants through anthocyanin–protein interactions
Published 2025-02-01“…However, this approach can be costly and raise concerns regarding potential metal consumption risks. Objectives: Our study aims to introduce a metal-free approach to achieve blue coloration in commonly distributed non-acylated 3-glucoside ACNs by exploring their interactions with proteins and unveiling the underlying mechanisms. …”
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410
Complexation of Di-Benzyloxy Ether Calix[4]Arene with Alkali Metal Cations
Published 2010-12-01“…Main Group Metal Chemistry…”
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411
Peculiarities of the Adsorption of Heavy-Metal Ions from Aqueous Media by Modified Cellulose
Published 2014-05-01“…It is established that a-hydroxycarboxyl groups, which are present in all three kinds of sorbents, form colourless chelate complexes due to the replacement of their protons with an equivalent amount of metal ions. Because of the charge transfer during metal–ligand interactions, coloured chelate complexes are formed. …”
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412
Vibroacoustic Optimization of Stiffening Ribs and Damping Material Distribution on Sheet Metal Parts
Published 2004-01-01“…Both static and dynamic stiffness of sheet metal parts is commonly increased by means of stiffening ribs. …”
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413
Using of the effect of acoustic emission for determination of hydrogen content in metal melts and alloys
Published 2002-11-01Get full text
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414
Process Modeling of Deagglomeration of Ceramic Nanoparticles in Liquid Metal during Synthesis of Nanocomposites
Published 2011-01-01“…The cavitation phenomenon is well known to lead to deagglomeration and uniform dispersion of nanoparticles in liquid metal. The nature of flow leading to deagglomeration, the rate of deagglomeration, and the effect of frequency of them has been systematically investigated. …”
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415
Method of non-destructive control of thickness and internal defectivity of the walls of metal pipe
Published 2020-09-01Get full text
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416
Analysis of the Metal Work Function Dependence of Charge Transfer in Contacted Graphene Nanoribbons
Published 2012-11-01“…Varying the work function of the metal contacted to the GNR, alters the so‐called “metal doping”, i.e., the amount of charge in the GNR. …”
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417
An Infected, Noncoronary, Bare Metal Stent Presenting as a Right Groin Abscess
Published 2023-01-01“…Bare metal stent infections complicating peripheral endovascular stenting are rare but can be associated with devastating morbidities. …”
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418
The Relationship between pH and Heavy Metal Ion Sorption by Algal Biomass
Published 2003-07-01“…The relationship between pH and heavy metal ion sorption by the biomass of two algal species was studied under controlled experimental conditions. …”
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419
Al6061 Hybrid Metal Matrix Composite Reinforced with Alumina and Molybdenum Disulphide
Published 2016-01-01“…In this evolution, an attempt has been made to investigate the wear rate of Al6061 hybrid metal matrix composite reinforced with the hard ceramic alumina (4, 8, and 12 wt.% of Al2O3) and soft solid lubricant of molybdenum disulphide (2, 4, and 6 wt.% of MoS2) is fabricated by using stir casting method. …”
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420
Development of Nano Metal Powders for Ultra-Low Fire MLC Inner Electrodes
Published 2002-01-01“…The need to reduce metal content, especially Palladium content in the multi layer ceramic components is driven by two motives. …”
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