uRC는 온도의 함수로써 고체, 액체, 기체간의 상호 반응열량 및 적정 열량(Titration Calorimetery), 등온열량(Step Isothermal Calorimetry) , 시차주사열량 (Reaction DSC), 비열, 촉매거동, 미생물증식 등을 정밀하게 측정하는 미세 반응 열량계입니다.
μRC™ 마이크로 반응열량계 ; Micro Reaction Calorimeter
Power compensation 원리를 이용한 μRC™는 titration, isothermal, pressure, scanning calorimeter로써 신속, 정확, 간단, 안전, 저렴한 마이크로 반응열량계입니다. Cp 측정은 물론 dissolution study를 위한 solid addition이 가능합니다. FEATURES ▣ Titration calorimetry - Isothermal calorimetry - Differential scanning calorimetry 가 모두 측정 가능한 All-in-one 제품 ▣ Solid 및 liquid, mixture 측정을 위한 low volume disposable cell ▣ 감도가 뛰어나고 (high sensitivity) 측정범위가 넓어 (standard) 생물학적 물질에서 폭발물까지 다양하게 적용 가능 ▣ 응답속도가 매우 빨라 Kinetic application이 가능 ▣ 10 bar 까지의 압력환경에서 실험할 수 있어서 catalysis와 hydrogen의 모니터링이 가능 ▣ Solid addition을 이용하면 정확한 dissolution study가 가능 SPECIFICATION Temperature range : -10 °C to 200 °C High : 0.5 μW ~ 10 mW Standard : 5 μW ~ 300 mW THT introduce the micro reaction calorimeter μRC™ with μW sensitivity and 1.5ml disposable vials. This system gives rapid determination of both exothermic and endothermic reaction enthalpies. The use of a computer controlled addition syringe allows highly accurate and repeated titration of reagents.
Versatile and flexible μRC accomplishes most of the tasks of a large volume reaction calorimeter ? but faster, simpler, cheaper and safer. Areas of application
Hazard analysis - Thermal stability
- Heat capacity (Cp) determination
- Reaction kinetics
- Excipient compatibility
- Food spoilage
- Microbial growth
- Protein denaturation
- Adhesive curing
- End point determination
Options available for solid addition and pressure measurement
Heat capacity measurement of water
Sensitivity: +/- 5μW
Dynamic range:5μW to 300mW
Temperature: -10 to 200°C
Modes of operation: Isothermal, Step, Isothermal Scanning, Titration
Scanning Rate: Up to 2°C/min
Isothermal Stability: +/- 0.0001oC - over extended time period
Stirring Speed: 0 - 400 rpm
Time Constant: 10- 20 seconds
Cell Volume: 2.0ml
Cell Type: Removable glass vial
Injection Volume: 1 to 250 μL
Temperature Control: Peltier based - no external equipment required
Measurement Principle: Power compensation
Connection to PC: Cable from μRC to PC USB port
Footprint 15 x 40 x 35cm (width x depth x height)
Options
Pressure measurement : up to 10 bar for monitoring catalysis/hydrogenation
Solid addition option: dose temperature equilibrated powder to liquid for accurate dissolution studies
Disposable syringe Option: manual titration using disposable syrignes
Kinetics analysis Module comprising:
(1) File conversion software (2) Data processing software* (3) Kinetic modelling software* (4) Reactor simulation software*
* Appropriate for semi-batch reactions, isothermal & ramped temperature datasets; descriptive kinetic models |