ï¬Samples treatment by microwave digestion was developed in the last thirty years, it is called microwave chemistry. Put sample and relative reagents in high temperature, high pressure, sealed sample container or open container, under radiation of microware, according to certain experiment method, by react sample with reagents, violent chemical and physical reaction will take place. This method can be applied to sample preliminary treatment of analytic chemistry such as digestion, extraction, proteolysis, etc. moreover, due to its absolute application predominace, microwave organic synthesis will replace traditional synthesis method. More and more laboratories use microwave digestion system insteady of time-consuming, difficulty and serious polluted methods to prepare sample for analytic instruments such as AAS, AFS, ICP-AES, ICP-MS, HPLC, GC, etc.
Microware sample treatment system produced by Michem is one of the scientific and technological projects of State Ministry of Science and Technology during the Tenth Five-Year Plan period. Based on learning the advanced technologies from overseas, adopt frequency conversion technique and large furnace chamber microwave oven design. Especially, make a breakthrough in Explosion - proof Safety Technique aspect, and have been patented in China.
Features:
ïµÂ       Microwave enhanced chemistry technique provides fast digestion speed, 10-100 times as fast as normal platen heater method
ïµÂ       Effective in digestion, adopt high pressure sealed digestion container while heating by microwave make sample digestion entirely complete, digestion effect is especially remarkable for samples hard to digest.
ïµÂ       Sample is digested in sealed digestion container, reduce cost of volatile element. So analysis results are more accurate.
ïµÂ       Reagents used in microwave digestion are very few, Minimize sample blank value and background
ïµÂ       All digestion process is operated under sealed condition, acid reagents won’t pollute environment, contribute to protect environment and person's physical health
ïµÂ       Remarkable energy-saving, saving energy is about 80% comparing with traditional method.
ïµÂ       Treatment Of the same group sample has good replicability and repeatability, avoid error introduced by human operation.
Technical parameters:
Type Solutions MD
Microwave frequency(MHz) 2450±13
Power supply ACÂ 220V/50Hz/10AÂ
Output power(W) 2400
Power range 0~100ï¼…PID automatically continuous controÂ
Furnace chamber capacity(L) 53
Dimension W×D×H(mm) 950×700×600
Furnace weight (Kg) 55
Temperature control range 0~300℃
Temperature control precision ±0.5℃
Pressure control range(MPa) 0~10
Pressure control precision(MPa) 0.01
Sprayed material Furnace chamber is sprayed with PFA material.Good resistance to industry strong acid, high-temprature endurable.
Exhaust air rate 5.8 m3/min, quick exhaust of mist, rapid cooling
Furnace door Patented translational structure pressure relief  door,secondary explosion proof function,patent number:ZL 200420032536
Microwave leakage ≤0.3mW/cm2(Below national standard)
Equipped high pressure container Outer container:PEEK & GF(imported material,pressure endurance is 10Mpa);
inner container:TFM(imported material,high-temperature endurable,good resistance to acid, alkali and organic solvents);
volume:100ml
Control system MCU control system
Model No.: |
Solutions MD |
Brand Name : |
Michem |
Used in : |
Education & Training, Engineering Industry, Medical Industry, Scientific Research, |
Place of Origin : |
the People's Republic of China |
Product Standard : |
ISO, |
Min Quantity : |
1 |