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Monitoring the Fermentation Process in Bioethanol Production




            In a bioethanol production facility, High Performance Liquid Chromatography (HPLC) is typically used to profile the carbohydrate,
            alcohol, and organic acid contents of the fermentation broth. These aliphatic compounds display almost no ultraviolet absorbtion
            and therefore are detected by using a differential refractive index detector.


                mV                                                Shimadzu BioEthanol Analyzer
                    5 hours       4
             1000   19 hours              ■Peaks                  System Features
                                          1. DP4+, 2. DP3, 3. Maltose, 4.
                    34 hours              Glucose, 5. Lactic acid, 6. Glycerol, 7.                       Bio Ethanol
                    50 hours                                                                              Analyzer
                                          Acetic acid, 8. Ethanol
              750                                                 • Complete turnkey startup package to
                       Decrease                                      hit the ground running
                       of Sugars                                  • Ease of access integrated system
              500                                                 • Quick batch function simplifies batch file creation for
                                                     Increase        simplified use
                                                    of Ethanol    • Space-saving small footprint to free up bench space
              250            1
                                                        8         • Based on the award-winning Shimadzu Prominence-i
                              2  3     5  6  7                       series HPLC
                0                                                 • Open rack access to the autosampler for convenient
                0        5.0     10.0     15.0     20.0      min     sample loading
              Checking the amount of ethanol produced by the passage of   • Remote monitoring for quick response to a production
              fermentation time via HPLC                             problem
                                                                  • Closed system with back flushing capability eliminates
                                                                     system contamination
            Introducing the Shimadzu BioEthanol                   • Shimadzu quality hardware, software and service support,
            Analyzer with the RID-20A Refractive                     adding value to your operation

            Index Detector

            Shimadzu’s new BioEthanol Analyzer includes a complete turnkey system to analyze your important
            compounds of interest. The system includes the newest generation Shimadzu HPLC: the Prominence-i isocratic
            quaternary pumping system with the RID-20A Refractive Index Detector and Shimadzu’s liquid autosampler.
            Shimadzu also includes the latest column technology with the CHATA™ solvent system.
            Pumping System
            The Prominence-i enjoys the flexibility of a quaternary pumping system, giving the analyst
            additional solvent selection capability. A valve option provides up to seven solvents for
            method development or system flush at shutdown, saving valuable time.

            Autosampler
            The i-Series autosampler features an ultra-fast (14 sec) injection cycle with ultra-low carryover
            (less than 0.0025%). C models have 4-45°C temperature control

            Refractive Index Detector
            Inheriting the stability and extensibility that are the strengths of the Prominence series, the
            new RID-20A reduces the time to stabilization after power-on dramatically by utilizing dual
            temperature control for the optical system

            Column Oven
            The column oven uses forced air circulation for (ambient -10) to 85°C temperature
            control. Ideal for bioethanol applications with a refractive index detector.

            Display
            Full-color LED touchscreen for front panel control with real-time chromatogram
            display. Remote monitoring capability from a smartphone or tablet.







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