Articles with "mixing ratio" as a keyword



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Styrene-N-phenylacrylamide co-polymer modified silica monolith particles with an optimized mixing ratio of monomers as a new stationary phase for the separation of peptides in high performance liquid chromatography.

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Published in 2019 at "Journal of separation science"

DOI: 10.1002/jssc.201900215

Abstract: A stationary phase was prepared by chemical derivatization of the support particles with a layer of copolymer composed of styrene and N-phenyl acrylamide. Silica monolith particles of ca. 2.6 μm (volume-based average) have been prepared as… read more here.

Keywords: silica monolith; phase; stationary phase; monolith particles ... See more keywords
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Effect of zinc particle mixing on properties of copper–nanoparticle/bismuth–tin solder hybrid joints

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Published in 2018 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-018-0175-x

Abstract: The effects of Zn particle mixing into a Cu–nanoparticle/Bi–Sn solder hybrid bonding were examined. The bonding strength of an SiC/direct-bonded-copper joint exhibited limited dependence on the Zn mixing ratio, whereas that of an SiC/Cu joint… read more here.

Keywords: strength; bonding strength; nanoparticle; mixing ratio ... See more keywords
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A regional data assimilation system for estimating CO surface flux from atmospheric mixing ratio observations—a case study of Xuzhou, China

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Published in 2019 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-019-04246-7

Abstract: Carbon monoxide (CO) emission inventory data are crucial for air quality control. However, the emission inventories are labor-intensive and time-consuming and generally have large uncertainties. In this study, we developed a new regional data assimilation… read more here.

Keywords: system; data assimilation; surface; mixing ratio ... See more keywords
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New determination of the 3He mixing ratio in the Earth's lower atmosphere from an international tritium intercomparison exercise

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Published in 2018 at "Applied Geochemistry"

DOI: 10.1016/j.apgeochem.2018.09.003

Abstract: Abstract The light isotope of helium, 3He, is essentially a primordial substance entrapped within the Earth's interior during the formation of the planet. It is released into the atmosphere by volcanic/magmatic activity, and eventually escapes… read more here.

Keywords: new determination; tritium; 3he mixing; mixing ratio ... See more keywords
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A study of the combined impact of boundary layer height and near-surface meteorology on the CO diurnal cycle at a low mountaintop site using simultaneous lidar and in-situ observations

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Published in 2017 at "Atmospheric Environment"

DOI: 10.1016/j.atmosenv.2017.05.041

Abstract: Abstract Evaluations of air pollutants and trace gas measurements over mountaintop sites and their application in inverse transport models to estimate regional scale fluxes are oftentimes challenging due to the influences associated with atmospheric transport… read more here.

Keywords: meteorology; mixing ratio; site; low mountaintop ... See more keywords
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Co-treatment of septage and municipal wastewater in a quadripartite microbial desalination cell

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Published in 2018 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2018.08.107

Abstract: Abstract Most microbial desalination cells (MDCs) in previous research were constructed of three chambers fed with municipal wastewater as anolyte. In the present study, a unique design of MDC, named quadripartite microbial desalination cell (QMDC),… read more here.

Keywords: septage; mixing ratio; desalination; municipal wastewater ... See more keywords
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The mixing ratio of tree functional groups as a new index for biodiversity monitoring in Bornean production forests

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Published in 2017 at "Forest Ecology and Management"

DOI: 10.1016/j.foreco.2017.07.026

Abstract: Abstract While tree community composition can be a robust index for biologically indicating impacts of forest managements on tropical rain forests, the need of taxonomic expertise and accompanying costs may become a burden for foresters.… read more here.

Keywords: index; indicator; mixing ratio; functional groups ... See more keywords
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Evaluation of mixing ratio and frequency of turning in the co-composting of biowaste with sugarcane filter cake and star grass.

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Published in 2019 at "Waste management"

DOI: 10.1016/j.wasman.2019.07.015

Abstract: This work studied the effect of mixing ratio (MR) and turning frequency (TF) in biowaste composting (BW) with sugarcane filter cake (SFC) and star grass (SG), both on process performance (temperature, static respiration index, total… read more here.

Keywords: sugarcane filter; filter cake; mixing ratio; frequency ... See more keywords
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Experimental Study on Power Frequency Breakdown Characteristics of C4F7N/CO2 Gas Mixture Under Quasi-Homogeneous Electric Field

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2897749

Abstract: As a new environmental-friendly gas insulating medium, perfluoroisobutyronitrile (C4F7N) has been widely concerned in recent years due to its relatively low global warming potential and excellent dielectric strength, which has the potential to replace the… read more here.

Keywords: gas mixture; sub sub; sub; mixing ratio ... See more keywords
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FeSiCr Alloy Powder to Carbonyl Iron Powder Mixing Ratio Effects on the Magnetic Properties of the Iron-Based Alloy Powder Cores Prepared Using Screen Printing

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Published in 2021 at "Materials"

DOI: 10.3390/ma14041034

Abstract: A screen printing process was used to substitute dry molding to solve the uneven compaction problem in the coil center column during molding in this study. FeSiCr alloy powders (FSC) with a large particle size… read more here.

Keywords: carbonyl iron; screen printing; mixing ratio; powder ... See more keywords
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Optimization of the Filler-and-Binder Mixing Ratio for Enhanced Mechanical Strength of Carbon–Carbon Composites

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Published in 2023 at "Materials"

DOI: 10.3390/ma16114084

Abstract: In this paper, a method for optimizing the mixing ratio of filler coke and binder for high-strength carbon–carbon composites is proposed. Particle size distribution, specific surface area, and true density were analyzed to characterize the… read more here.

Keywords: strength; carbon; mixing ratio; filler ... See more keywords