Refine by
Dispersion Analyzer Articles & Analysis
40 articles found
To provide more reliable thermal runaway detection, Cubic, as a leading manufacturer of gas sensors and gas analyzers, innovatively combines non-dispersive infrared (NDIR), thermal conductivity (TC) technology and MEMS MOX technology to integrate comprehensive sensor solutions to effectively monitor CO2, H2 and CO released from lithium-ion batteries, and generate ...
If the particles are embedded and sliced to make thin samples, the microstructure inside the particles can also be analyzed. In the electron microscope measurement, it should be noted that: 1)The measured particle size may be the size of the aggregates, so when preparing the nanoparticle SEM sample, it should be fully dispersed; 2) The measurement result is not ...
Surface contamination analysis is crucial in engineering and materials science industries as it helps researchers study a material’s surface layer composition. Using secondary ion mass spectrometry (SIMS), the composition of a surface layer can be identified and characterized and this information is then used to investigate contamination, defects, and trace elements on a substrate’s ...
The direct observation of seasonal dust weather can be used to study the frequency and intensity of dust [ 20 ] and effectively evaluate the effect of air pollution control [21 ]. LiDAR was used to analyze the aerosol extinction coefficients for the inversion of dusty weather processes and to obtain correlations between the extinction coefficients and ground-level PM10 ...
They had used several methods for process control, including a wavelength dispersive XRF and four combustion analyzers. With a worldwide reputation for quality and a program of new grade development to support, the company needed reliable, easy to use equipment that would meet their ultra-low detection limits to ensure stringent control of melt chemistry. ...
Laser Particle Size Analyzer (Dry & Wet Dispersions) The integrated and robust laser particle size analyzer, Bettersizer 2600, can deliver reliable particle size measurement results from submicron to millimeter. ...
The structure and characteristics of the biochar were examined using scanning electron microscopy, an energy dispersive spectrometer, a zeta potential analyzer, and Fourier transform infrared spectroscopy. ...
The suspended solids in wastewater from Rekabak oilfield, Kazakhstan, were characterized and treated with flocculants to enhance settling. The wastewater contained a high concentration of total dissolved solids and calcium ion. Scanning electron microscopy and energy dispersive X-ray analyses showed that suspended solids were mainly composed of corrosion products (iron oxides) and silicon ...
Magnetic Schiff's base chitosan composite has been prepared starting from shrimp peels as a raw material. Chitosan extraction involved three main stages as preconditioning, demineralization deproteinization and deacetylation. Chitosan modification process took place through the reaction between chitosan and polymeric Schiff's base of thiourea/glutaraldehyde in the presence of magnetite. The ...
Bioremediation is an efficient process to remove metals and dyes from solutions using different micro-organisms. In the present study, the efficiency of growing Aspergillus flavus (isolated from the effluent of an electroplating industry) to treat a synthetic solution of acid black 52 dye (a trivalent chromium complex dye) was investigated. Maximum removal of dye and chromium was observed to ...
The coagulation-adsorption mechanisms and magnesium hydroxide-reactive orange floc property were analyzed through zeta potential, scanning electron microscope (SEM), X-ray diffraction and Fourier transform infrared spectroscopy (FT-IR). Flocculation Index was then discussed with controlled experiments using intelligent Particle Dispersion ...
Humans can be exposed to hazardous air pollutants (HAPs) either directly through inhalation or indirectly through ingestion or dermal contact, which can result in acute or chronic health effects. The risk of exposure varies depending on a number of variables, including the meteorological conditions, local geographical and emissions characteristics, the age of the individuals being exposed, and ...
Though consultants were hired to conduct dispersion modeling and analyze weather patterns to determine if odors would impact the homes closest to the plant, it didn’t take long before new residents complained about odors. ...
The new Lotix Solid Sampler (LSS) Module used in conjunction with the Lotix High-Temperature Combustion TOC Analyzer will easily analyze a variety of difficult solid sample matrices accurately and reproducibly over a wide carbon concentration range. Introduction The LSS Module is an ideal add-on to the Lotix High Temperature Combustion Analyzer. ...
In order to prevent health risk from potential exposures to phthalates, a glow discharge plasma (GDP) process was applied for phthalate degradation in aqueous solution. The results revealed that the phthalate derivatives 4-hydroxyphthalic acid, 4-methylphthalic acid and 4-tert-butylphthalic anhydride could be degraded efficiently in GDP process (498 V, 0.2 A) with high removal efficiencies of ...
Nanocomposites of silica incorporated with carbon nanotubes (silica/CNT) and activated carbon (silica/AC) were synthesized and characterized by scanning electron microscopy (SEM), element mapping, energy dispersive X-ray spectroscopy (EDX), thermogravimetric analyzer (TGA) and Fourier transform infrared spectroscopy (FTIR). Silica/CNT and silica/AC were ...
Flocculation index (FI) was then discussed with controlled experiments using an intelligent particle dispersion analyzer and optimum coagulant dose of 150 mg/L (magnesium ion) was obtained for pH value 12. ...
Since the introduction of Total Organic Carbon (TOC) Analyzers by Dow, Union Carbide and Automated Environmental Systems in thel960,s,l-5\ they have proven to be an invaluable tool in the environmental and process monitoring fields. ...
The goal of this experiment was to assess the relative acute toxicities of mechanically and chemically dispersed oil (Crude Arabian Light) in controlled conditions. Juvenile sea bass (Dicentrarchus labrax) were exposed to four commercial formulations of dispersants (Corexit EC9500A, Dasic Slickgone NS, Finasol OSR 52, Inipol IP 90), to mechanically dispersed oil and to the corresponding ...
The decentralisation of wastewater treatment operations exposes several environmental consequences. This includes the fugitive emission of two greenhouse gases, nitrous oxide (N2O) and methane (CH4). The magnitude of these emissions is presently unclear. Therefore, it is necessary to measure the extent of the release of N2O and CH4 gas from decentralised wastewater treatment plants (WWTPs) in ...
