About CONTINUOUS STIRRED TANK REACTOR (C.S.T.R.) APPARATUS
Specification:
CONTINUOUSSTIRRED TANK REACTOR(C.S.T.R.) APPARATUS
Provided to measure the individual flow ofChemicals. The flow rate can be adjusted by operating the needle valvesprovided on respective Rota meter. The compressed air is used for circulationof feed. The CSTR is fitted with stirrer for proper mixing. From top outlet of itssamples are collected for analysis. Pressure Regulator, Pressure Gauge andSafety Valve are fitted in the compressed air line.
Learning Objectives/Experiments:
To study the progress of a suitable ChemicalReaction CSTR.
To determine the Reaction Rate Constant.
Required for Operation:
Compressed Air Supply at 1 HP, 2 CFM.
Water Supply.
Drain.
Electricity Supply: 1 Phase, 220 V AC, 0.5 kW.
Instruments, Laboratory Glassware and Chemicalsrequired for analysis as per the system adopted.
Control Panel:
Standard make on off switch, Mains Indicatoretc.
Durable Glass ConstructionEngineered with an 8 mm thick glass vessel housed in a rugged stainless steel frame, the C.S.T.R. apparatus offers both durability and chemical resistance. The transparent reaction vessel allows clear visibility of ongoing processes, making it ideal for monitoring and instructional purposes in educational or research laboratories.
Precision Control and MeasurementThe system incorporates factory-calibrated pH and temperature probes for accurate measurement and monitoring. With a digital display, variable-speed motor, and speed regulator, users benefit from precise agitation control and real-time data, ensuring reproducible outcomes for a variety of engineering and chemical experiments.
Integrated Safety and Convenience FeaturesBuilt-in safety mechanisms such as overload protection for the motor and automatic over-temperature cutoff ensure secure operation. The standard sampling port, rotameter for feed control, and easy-to-use digital interface contribute to a user-friendly and reliable testing experience, streamlining lab workflows.
FAQs of CONTINUOUS STIRRED TANK REACTOR (C.S.T.R.) APPARATUS:
Q: How do I operate the C.S.T.R. Apparatus safely?
A: To ensure safe use, always check that the motor, immersion heater (if used), and all electrical connections are secure. Engage the overload protection and over-temperature cutoff features. Always start at low agitator speeds and follow the instructions in the supplied manual.
Q: What types of experiments can be conducted with this reactor?
A: This C.S.T.R. apparatus is suitable for lab-scale engineering and chemical reaction studies, including kinetics, mixing, and continuous processing experiments. The vessel accommodates up to 5 liters, making it ideal for research and educational demonstrations.
Q: When should the calibration of instruments be checked or repeated?
A: The apparatus is factory-calibrated, and a calibration certificate is supplied. For accuracy in critical experiments, its advisable to verify calibration periodicallyespecially before significant experimental runs or academic assessments.
Q: Where can I collect samples during operation?
A: Samples can be safely withdrawn through the standard sampling port equipped with a septum. This allows for easy and contamination-free sampling during ongoing reactions or process monitoring.
Q: What are the benefits of a transparent glass reaction vessel?
A: The transparent vessel allows direct observation of the mixing, reaction progress, and phase changes, which aids in educational demonstrations, troubleshooting, and process monitoring for research or training purposes.
Q: How does the variable speed control enhance performance?
A: The digital speed regulator enables users to adjust stirring speeds from 0 to 1000 rpm, allowing optimal mixing and reaction conditions for different chemical processes, thereby improving reproducibility and process control.
Q: What standard accessories are provided with the C.S.T.R. apparatus?
A: Each unit comes with a pH probe, temperature probe, feed and product tanks, connecting tubes, a rotameter for feed inlet flow control, and a comprehensive instruction manual to support start-up and routine operation.