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Application Bulletin 412Analysis of pulp and paper using near-infrared spectroscopyContentsBranchPulp and paperNo. 1: Determining the percentage of softwood in pulpsamples................................................................................2KeywordsNear-infrared spectroscopy, paper, pulp,determination, kappa number, resin content.moistureNo. 2: Determining kappa number in blended wood pulpsamples................................................................................2No. 3: Monitoring kappa numbers in...
Key words
nir, nirpulp, pulprapidcontent, rapidcontentxds, xdsnirs, nirspaper, papersolids, solidsanalyzer, analyzerindicate, indicatesummary, summarykappa, kappaspectroscopy, spectroscopysampling, samplingrecommended, recommendedmonitor
Application Bulletin 414Analysis of polymers using near-infrared spectroscopyBranchPlastics and polymersKeywordsNear-infraredspectroscopy,polymer,monomer,polymerization,polypropylene,polyethylene,PET,polyuethane, polystyrene, resin, polyols, polyesters,polyolefin, hydroxyl number, hydroxyl value, acid value,density, melt flow index, melt flow rate, viscosity, additive,carboxyl end group, carboxyl number.SummaryThis Application Bulletin presents some examples of NIRapplications and...
Key words
nir, nirindicate, indicateequivalent, equivalentsummary, summaryspectroscopy, spectroscopysampling, samplingmonitor, monitorxds, xdsrecommended, recommendedresults, resultsnirs, nirspolymer, polymerinfrared, infraredused, usednear
Application Bulletin 409Analysis of chemicals using near-infrared spectroscopyBranchChemicalsKeywordsNear-infrared spectroscopy, chemicals, process monitoring,chemical reaction, moisture determination, hydrocarbon,acid, resin, solvent.No. 5: Qualitatively differentiating aqueous solutions ofaluminum chlorhydroxide and AIC136H20, and solidsaluminum zirconium tetrach\glyp and glycine ...................... 5No. 6: Monitoring water, methyl acetate,...
Key words
nir, nirxds, xdsnirs, nirsanalyzer, analyzerequivalent, equivalentindicate, indicatesummary, summarymonitor, monitorsampling, samplingrecommended, recommendedresults, resultsspectroscopy, spectroscopyinstrument, instrumentrapidliquid, rapidliquidinfrared
Near-Infrared Spectroscopy Application Note NIR–21Monitoring the purity ofrecovered solvents by NIRSThe purity of a solvent (dichloromethane/methylene chloride) is monitoredby NIR spectroscopy along with two of the major impurities (methanol andwater). Method descriptionIntroductionThe solvents that are used in manufacturing processesare often not...
Key words
nir, nirimpurities, impuritiesfischer, fischernirs, nirsxds, xdskarl, karldistillation, distillationsamples, samplessolvents, solventsmethanol, methanolspectroscopy, spectroscopyoptic, opticbands, bandschloride, chloridemodel