Purity, degree of substitution (DS), and moisture content of carboxymethyl cellulose (CMC)
Aplikace | | MetrohmInstrumentace
NIR Spektroskopie
ZaměřeníPrůmysl a chemie
VýrobceMetrohm
Klíčová slovacarboxymethyl, cellulose, sev, cmc, nir, moisture, sep, press, wavelength, regression, value, centered, content, sec, model, purity, range, vis, metrohm, chemometrical, vials, iris, glass, above, monochloroacetic, lab, pulp, parameter, substitution, values, vision, description, nirs, pls, squares, were, solubility, fields, depend, prediction, used, viscosity, adapter, code, growth, partial, models, estimated, represents, collect
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Determination of cotton linter to wood ratio in cellulose
|Metrohm|Aplikace
NIR Application Note NIR-32 Determination of cotton linter to wood ratio in cellulose This Application Note shows that Vis-NIR spectroscopy can be used to determine the cotton linter to wood ratio in cellulose samples. This ratio is important in pulp…
Klíčová slova
linter, linterwood, woodnir, nirpulp, pulpcotton, cottonvis, viscellulose, celluloseviscosity, viscosityvisible, visibleratio, ratiometrohm, metrohmsev, sevchemometrical, chemometricalspectroscopy, spectroscopywavelength
Butyl glycol and propylheptyl alcohol in water-borne paint
|Metrohm|Aplikace
NIR Application Note NIR-29 Butyl glycol and propylheptyl alcohol in water-borne paint NIR values / % Propylheptyl alcohol Reference values / % This Application Note shows that Vis-NIR spectroscopy is ideally suited to quantify two important additives – butyl glycol…
Klíčová slova
propylheptyl, propylheptylalcohol, alcoholpaint, paintglycol, glycolnir, nirsev, sevbutyl, butylblack, blackgray, graylab, labpress, presspredicted, predictedregression, regressionlight, lightsmartprobe
Moisture content and pH value in crude tall oil (CTO)
|Metrohm|Aplikace
NIR Application Note NIR-36 Moisture content and pH value in crude tall oil (CTO) This Application Note shows that near-infrared spectroscopy (NIRS) can simultaneously determine water content and pH value in crude tall oil samples (CTO). This technology is a…
Klíčová slova
nirs, nirssev, sevtall, tallmoisture, moistureregression, regressioncontent, contentxds, xdsspectroscopy, spectroscopywood, woodsep, sepwavelength, wavelengthmodel, modelcrude, crudeinfrared, infraredmodels
Dye, diethylene glycol, water, and surfactant content in ink
|Metrohm|Aplikace
NIR Application Note NIR-26 Dye, diethylene glycol, water, and surfactant content in ink This Application Note shows that Vis-NIR spectroscopy can be used to quantify four important parameters – dye, diethylene glycol (DEG), surfactant and water content – of the…
Klíčová slova
sev, sevmath, mathpress, presscontent, contentregression, regressiondye, dyepretreatment, pretreatmentsurfactant, surfactantwavelength, wavelengthmodel, modelsec, secdeg, degink, inkvalue, valuenir