Nitrogen determination system for laboratory analysis
Ensure precise nitrogen content analysis with cutting-edge steam distillation units that optimize reagent use and automate repetitive tasks, enhancing both accuracy and efficiency in the lab.

Automates Nitrogen Determination and Protein Analysis
The Kjel Line from BUCHI is a state-of-the-art steam distillation unit designed for precise nitrogen determination. Known for its accuracy and resource efficiency, it features automated distillation and titration, optimizing processes in industries such as pharmaceuticals, biotech, and environmental testing. The Kjel Line automates key steps, offers programmable steam ramps, and integrates seamlessly into lab operations with its intuitive touch screen. Its intelligent design reduces reagent consumption by up to 30% and minimizes water use through advanced cooling water control. Constructed from durable materials, it ensures chemical compatibility and operational longevity. Compliant with industry standards, the Kjel Line supports customizable configurations to meet diverse analytical needs while enhancing throughput efficiency.
Benefits
- Enhances accuracy and consistency in nitrogen analysis, reducing error margins.
- Decreases reagent and water usage, promoting cost and environmental savings.
- Facilitates hands-free operation, minimizing labor and maximizing productivity.
- Customizable configurations adapt to various analytical demands and industry standards.
- Safe operation with minimal user exposure to chemicals and reliable error detection systems.
- Applications
- Chemicals,Beverages,Seafood,Ready meals,Feed products,Nutraceuticals,Meat,Plant-based food,Agricultural products,Cosmetics,Biotech products,Biopharmaceuticals,Environmental samples,Cereals,Food products,Fertilizers,Dairy products,Pharmaceuticals
- End products
- Frozen dinners,Cornflakes,Ammonia-based fertilizers,Monoclonal antibodies,Vitamin supplements,Wastewater treatment sludge,Fish oil capsules,Facial creams,Cheese,Nitrogen-rich compounds,Soy protein concentrate,Sausages,Fish fillets,Tofu,Corn meal,Probiotics
- Steps before
- Sample Preparation,Reagent Addition,Alkalization with NaOH
- Steps after
- Titration,Data Analysis,Waste Disposal,Cooling Water Control
- Input ingredients
- nitrogen samples,Total Kjeldahl Nitrogen (TKN),Total Volatile Basic Nitrogen (TVBN),nitrate,nitrite,ammonia,urea,protein samples
- Output ingredients
- nitrogen analysis results,protein analysis results,TKN analysis results,TVBN analysis results,nitrate/nitrite analysis results,ammonia analysis results,urea analysis results
- Market info
- Buchi is renowned for its expertise in laboratory and industrial solutions, particularly in producing high-quality equipment for chemical analysis and lab processes, known for precision and reliability in the pharmaceutical, chemical, and food industries.
- Adjustable Steam Power
- 10 - 100 %,programmable steam ramps
- Accuracy
- MaxAccuracy Mode,automatic endpoint recognition
- Automation
- Automated distillation,titration
- Screen Type
- Large Touch Screen
- Cooling Water Control
- Intelligent cooling water control with automatic valve closure
- Sample Parameters
- Total Kjeldahl Nitrogen,Total Volatile Basic Nitrogen,nitrate,nitrite
- Sensing Technology
- Reaction Detection Sensor
- Safety Features
- Innovative sensors,safety shields,steam pressure monitoring
- Sample Disposal
- Sample tube aspiration
- Boiling Range
- No preheating required
- Automation level
- Automated distillation,titration
- Batch vs. continuous operation
- Unattended operation
- CIP/SIP
- Not specified
- Changeover time
- Not specified
- Cleaning method
- Not specified
- Energy efficiency
- 30% reagent savings
- Integration level
- Temperature sensor,OnLevel sensor,Reaction Detection sensor
- Safety features
- Innovative sensor technology,safety shields
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Compact footprint
- Yes
- Control panel type
- Intuitive touch screen
- Discharge method
- Automated sample disposal
- Control panel type
- Intuitive touch screen
- Upgradeable on Demand
- Automate and upgrade system with versatile components
- Splash Protectors
- Glass / Plastic
- Safety Shields
- Fully transparent with secure control sensors
- Sensor Options
- OnLevel sensor,Reaction detection sensor