Process monitoring in a butyl acetate production stream using near-infrared spectroscopy

Application Bulletin 409 Analysis of chemicals using near-infrared spectroscopy Branch Chemicals Keywords Near-infrared spectroscopy, chemicals, process monitoring, chemical reaction, moisture determination, hydrocarbon, acid, resin, solvent. No. 5: Qualitatively differentiating aqueous solutions of aluminum chlorhydroxide and AIC136H20, and solids aluminum zirconium…

Near-Infrared Spectroscopy Application Note NIR–21 Monitoring the purity of recovered solvents by NIRS The purity of a solvent (dichloromethane/methylene chloride) is monitored by NIR spectroscopy along with two of the major impurities (methanol and water). Method description Introduction The solvents…

Application Bulletin 414 Analysis of polymers using near-infrared spectroscopy Branch Plastics and polymers Keywords Near-infrared spectroscopy, polymer, monomer, polymerization, polypropylene, polyethylene, PET, polyuethane, polystyrene, resin, polyols, polyesters, polyolefin, hydroxyl number, hydroxyl value, acid value, density, melt flow index, melt flow…

Application Bulletin 412 Analysis of pulp and paper using near-infrared spectroscopy Contents Branch Pulp and paper No. 1: Determining the percentage of softwood in pulp samples................................................................................2 Keywords Near-infrared spectroscopy, paper, pulp, determination, kappa number, resin content. moisture No. 2: Determining…