The instrument is equipped with both microwave atmospheric pressure and microwave high-pressure reaction conditions, and has a combination of microwave and ultrasonic waves or a single working mode. It is a collaborative combination machine without external power supply. The instrument can monitor and control the temperature and pressure inside the reaction vessel in real-time. The specially designed high-pressure reaction vessel has safety characteristics of high pressure resistance, corrosion resistance, and high temperature resistance in microwave environments. Different volumes of pressure reaction vessels can meet various needs of users
2. Technical parameters
2.1 Microwave system
2.1.1 Microwave frequency: 2450MHz;
2.1.2 Microwave input power ≥ 1600W, microwave output power ≥ 1000W;
2.1.3 Continuous adjustable microwave power (1-1000W);
2.2 Furnace cavity system
*2.2.1 The cavity volume is ≥ 32L, and the resonant cavity is made of austenitic non magnetic stainless steel material, which is pressed as a whole. The bottom steel plate is of an integrated structure (different materials cannot be riveted and welded together), with good corrosion resistance and microwave reflection performance; Microwave leakage meets national standards; (Provide microwave leak detection reports certified by CNAS and CMA)
2.3 Temperature and pressure control system
*2.3.1 Adopting high-precision PT1000 contact temperature sensor and high-precision corrosion-resistant contact pressure sensor (built-in); Detection frequency: 150-200 data/second, real-time detection of reaction temperature, accurate control of reaction process; Rate heating: Achieve the target temperature accurately and uniformly within the set time. Normal pressure temperature control range: 0-300 ºC, high pressure temperature control range: 0-260 ºC, temperature measurement accuracy: ≤ ± 0.2 ºC, temperature control accuracy: ≤ ± 1 ºC; (Provide verification and calibration certification materials)
2.3.2 Pressure sensor range: 0-10MPa, pressure control range: 0-6MPa;
2.3.3 Pressure control accuracy ≤ ± 0.05Mpa, pressure measurement accuracy: 0.01Mpa.
2.4 Ultrasonic system
2.4.1 Ultrasonic power: 0-1500W continuously adjustable; The ratio of ultrasonic power and pulse working time can be set at any stage. The ultrasonic transducer is installed in a closed manner and cannot be exposed outside the instrument or directly pulled out from the upper part of the furnace chamber to avoid safety hazards;
2.4.2 Ultrasonic frequency: 25 ± 1KHz;
2.4.3 Ultrasonic titanium alloy probe: Ф 8mm Ф One 18mm each, suitable for reaction vessels of different volumes;
2.5 High pressure reaction vessel:
2.5.1 The pressure resistant outer tank is made of fully imported high-strength composite PEEK material, with a fully enclosed structure with good sealing performance and high pressure resistance; High pressure reaction kettle volume: 100ml, working pressure control range 0-6MPa, maximum working pressure ≥ 6Mpa (900psi); Medium pressure reaction kettle volume: 250ml, working pressure control range 0-4MPa; Low pressure reaction kettle volume: 500ml, with a working pressure control range of 0-2MPa; The maximum working temperature is ≥ 260 ºC; (Provide quality management system certification materials)
2.5.2 The inner tank is made of molded polytetrafluoroethylene material, with good compactness and safety performance without micropores;
2.5.3 The maximum withstand pressure of the high-pressure tank is ≥ 10MPa (1500psi);
2.6 Control System
2.6.1 Color LCD display screen, 12 megapixel camera for real-time online observation of reaction images. It can record videos or images of the experimental process, and export them through a USB flash drive or directly replay them in the instrument.
2.6.2 adopts an ARM intelligent control system, an 8.0-inch IPS ultra wide viewing angle color LCD touch screen, quad core, 1.3GHz processor, 2GB of running memory, 16GB of memory, USB interface, and real-time display of temperature, time, power, pressure values and curves within the reaction system. The instrument can set reaction parameters step by step, with a constant temperature time and 10 reaction stages for each data group, storing reaction data in an unlimited amount. The experimental parameters can be exported and equipped with corresponding software for users to view the experimental parameters at any time through the supporting software on the computer. (Provide proof of software copyright)
2.6.3 Microwave ultrasonic synergistic combination control function, that is, in a constant temperature mode, the microwave power and ultrasonic duty cycle will be automatically adjusted with temperature changes to ensure temperature stability. When using microwave ultrasonic synergistic, the temperature control accuracy is ≤ ± 2 ºC;
2.6.4 Remote control device, which stops the reaction remotely in an emergency state;
2.6.5 Cooling method: Forced rapid air cooling in the furnace chamber, using corrosion-resistant, high air volume centrifugal fans, with an exhaust air volume of ≤ 4M3/min. After the reaction is completed, the microwave stops emitting, the fan continues to work, and the instrument displays the temperature and pressure values inside the reactor in real time. When the pressure reactor cools to 40 ºC, the instrument beeps to indicate the end of the experiment;
2.6.6 Friendly human-computer interaction interface, one click menu switching between Chinese and English, real-time video images, reaction parameters, and curve graphs displayed on the same screen; 10 inch IPS color LCD display, 12 million pixel camera for real-time monitoring of reaction process images, with clearer images than TFT mode; Images and videos of reactions can be captured or recorded, and can be exported through a USB interface.
2.7 Mixing system
2.7.1 Provide magnetic stirring at different speeds, 0-1400 rpm, infinitely adjustable. It can be used under high pressure and normal pressure, making the reaction more complete and the temperature more uniform;
2.8 Reaction System
2.8.1 Open reaction system, capable of installing drip funnels and condensing tubes for reflux reactions, and allowing for the introduction of inert protective gases;
| Name |
Qty |
Item |
Qty |
| Main machine |
1 set |
50ml shaped three mouth glass flask |
1 pc |
| High precision platinum plated temperature sensor PT1000 |
1 pc |
100ml shaped three mouth glass flask |
1 pc |
| PTFE sensor sleeve |
1 pc |
250ml shaped three mouth glass flask |
1 pc |
| Φ 8mm ultrasonic titanium alloy probe |
1 pc |
500ml shaped three mouth glass flask |
1 pc |
| Φ 18mm ultrasonic titanium alloy probe |
1 pc |
Magneton |
1 pc |
| 19 #/24 # two-way glass tube |
2 pcs |
19 #/24 # silicone sensor bottle stopper |
2 pcs |
| 19 #/24 # extension tube |
2 pcs |
34 # PTFE bottle stopper |
1 pc |
| Round-bottom flask polytetrafluoroethylene lifting tray |
1 pc |
250V/10A fuse tube |
2 pcs |
| Polytetrafluoroethylene gasket for Round-bottom flask |
1 pc |
Usage Guidelines |
1 pc |
| 100ml outer tank wrench* |
1 pc |
34 # silicone bottle stopper |
1pc |
| 100ml high-pressure reaction kettle* |
1-3 sets |
Certificate of conformity |
1pc |
| 250ml outer tank wrench* |
0-1 pc |
Metal wrench |
1pc |
| 250ml medium pressure reaction kettle* |
0-1 set |
Remote control* |
1pc |
| 500ml outer tank wrench* |
0-1 pc |
Touch screen pen |
1pc |
| 500ml low-pressure reaction kettle* |
0-1set |
USB flash drive |
1pc |
| 100ml outer tank PTFE base* |
1 pc |
Power cord |
1pc |
| Multifunctional Combination Microwave Chemistry Instrument Control System V5.0 (built-in) |
1 set |
Pressure measuring tube assembly* |
2set |
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