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Ethanol

Ethanol Fermentation Gas Analysis with Quadrupole Mass Spectrometers

Ethanol can be produced in several ways, typically from biomass or other organic sources. To improve efficiency and better control production processes, there is now a greater emphasis on the importance of fast, accurate gas analysis for optimal fermentation control. Notably, the methodologies being applied today are similar to those successfully used for decades in the pharmaceutical and chemical industries.

Benefits of EXTREL Quadrupole Process Mass Spectrometers

When it comes to fermentation gas monitoring, EXTREL Quadrupole Mass Spectrometers deliver unmatched performance and flexibility. Key advantages include:

  • Fast, real-time analysis – approximately 400 ms per component for rapid decision-making
  • Wide dynamic range – Dual Faraday and Electron Multiplier Detector with auto-ranging capabilities, from 100% concentration down to 10 parts per billion (ppb)
  • Flexible configuration – engineers can easily investigate and adapt processes without hardware changes
  • Low detection limits – ensuring accurate measurement of trace components
  • Multi-stream capability – analyze multiple process streams with communication protocols such as OPC or Modbus
  • Scalable methods – easily add new components to the analysis sequence as processes evolve
  • Survey scans – quickly detect the presence of unknown or undesired components

From Lab to Production: Scalable Solutions

Extrel provides solutions designed for every stage of ethanol production:

  • Laboratory Research – The MAX300-LG Laboratory Gas Analyzer is ideal for engineers working with bench-scale reactors to understand and optimize fermentation processes.

  • Pilot Plant and Production Facilities – The MAX300-BIO Bioreactor Gas Analyzer applies the same proven hardware and software, ensuring consistency, reliability, and familiarity as processes scale up from R&D to full production.

Why Choose EXTREL?

By offering high-speed, precise gas analysis, Extrel mass spectrometers empower engineers and researchers to:

  • Optimize fermentation control
  • Improve production efficiency
  • Reduce variability in ethanol yields
  • Scale seamlessly from laboratory research to industrial production

With more than four decades of expertise, Extrel continues to deliver industry-leading solutions for gas analysis across biotechnology, chemical, and pharmaceutical applications.


Our QUADRUPOLE Mass Spectrometers for Industrial& Lab Applications

MAX300-RTG™ 2.0 Quadrupole Mass Spectrometer

EXTREL™ Real-time industrial gas analyzer for process control, environmental compliance & ambient air monitoring.
extrel max300-rtg 2.0 quadrupole mass spectrometer

VeraSpec™ APIMS

TIGER OPTICS™ Atmospheric Pressure Ionization Mass Spectrometer
Tiger VeraSpec APIMS

MAX300-TGM™ Quadrupole Mass Spectrometer

EXTREL™ Toxic Gas Air & Environmental Quadrupole Mass Spectrometer
Process Inisights_Extrel MAX300-TGM Toxic Gas Analyzer

MAX300-AIR™ Quadrupole Mass Spectrometer

EXTREL™ Air & Environmental Quadrupole Mass Spectrometer
Process InisightsExtrel MAX300-AIR

MAX300-BIO™ Quadrupole Mass Spectrometer

EXTREL™ Bioreactor & Fermentation Quadrupole Mass Spectrometer
Process Insights_Extrel MAX300-BIO BIOREACTOR GAS ANALYZER

MAX300-CAT™ Lab Quadrupole Mass Spectrometer

EXTREL™ fast, high-sensitivity, quantitative gas analyzer for catalysis, reaction monitoring & environmental research
Process Insights_Extrel MAX300-CAT

MAX300-LG™ Lab Quadrupole Mass Spectrometer

EXTREL™ for Catalysis Research, Bench Scale Reactors, Process Development & Pilot Scale Research
Process Insights_Extrel MAX300-LG

MAX300-EGA™ Evolved Gas Quadrupole Mass Spectrometer

EXTREL™ for analysis of the effluent of analytical equipment & chemical processes
Process Insights_Extrel MAX300-EGA Evolved Gas Analyzer

VeraSpec™ Molecular Beam & Plasma Analysis System Mass Spectrometer (MBx™)

EXTREL™ for stable, accurate analysis of processes from 10-4 Torr up to & above atmospheric pressure
VeraSpec™ Molecular Beam and Plasma Analysis System

VeraSpec HRQ™ Quadrupole Mass Spectrometers System

EXTREL™ for the fine isotopic analysis of low molecular weight gases
Process Insights_Extrel VeraSpec-HRQ-gas analyer

MAX-QMS™ Flange Mounted Quadrupole Mass Spectrometer

EXTREL™ designed for inclusion in experimental vacuum chamber
Process Insights_Extrel MAX-QMS FLANGE MOUNTED SYSTEM

Lamp Analyzer Quadrupole Mass System

EXTREL™ for quality assurance measurements in lamp manufacturing
Process Insights_Extrel Lamp-Analyzer

RGA™ Residual Gas Quadrupole Mass Spectrometer

EXTREL™ ideal for background gas analysis, leak detection & vacuum chamber characterization
VeraSpec™ Molecular Beam and Plasma Analysis System

MS/MS Quadrupole Mass Spectrometer Systems

EXTREL™ turnkey systems ideal for in-depth identification & separation of isomers
Process Insights_Extrel Complete MS Systems

Custom Quadrupole Mass Spectrometer System

EXTREL™ high performance, efficient, scalable solutions
Process Insights_Extrel custom gas mass spec system

Components & Power Supplies

For EXTREL™ Quadrupole Mass Spectrometers & Systems
Process Insights_Extrel Complete MS Systems
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APPLICATIONS FOR OUR TECHNOLOGIES

Aerospace & Government

agriculture

Agriculture

agriculture

Ammonia & Methanol

APHA COLOR MONITORING

APHA Color Monitoring

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Atmospheric & Air Quality

Battery Manufacturing

Battery Manufacturing

Biofuel Analysis

Biofuel Analysis

cell culture

Cell Culture

Chemical Manufacturing

Chemical Manufacturing

Carbon Capture

Carbon Capture

EMISSIONS MONITORING

Emissions Monitoring

Energy

Energy

Environmental Monitoring

Environmental Monitoring

Ethylene Oxide

Ethylene Oxide

fermentation control

Fermentation Control

Flare Gas Monitoring

Flare Gas Monitoring

Food & Beverage

Food & Beverage

Fuel Blending

Fuel Blending

Fuel Gas

Fuel Gas

Hydrogen Isotope & Helium Deuterium

Hydrogen Isotope & Helium Deuterium

Hydrogen Peroxide Sterilization Solution

Hydrogen Peroxide Sterilization Solution

Hydrogen Production

Hydrogen Production

Optical Absorption Spectroscopy

Optical Absorption Spectroscopy

Petrochemical & Refining

Petrochemical & Refining

Life Sciences

Life Sciences

Research Labs

Research Labs

Semiconductor

Semiconductor

Energy

Water Steam Cycle

BOD Water Analysis

BOD Water Analysis

COD Water Analysis

COD Water Analysis

TN Water Analysis

TN Water Analysis

TOC Water Analysis

TOC Water Analysis

Process Water

Process Water

Pure Water

Pure Water

Surface & Groundwater

Surface & Groundwater

Ultra-Pure Water

Ultra-Pure Water

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