Advantages of Soxhlet extractor:
Soxhlet extractor, also known as fat extractor or fat extractor. It is a device developed by Soxhlet extraction technology to determine fat content in the laboratory. It has reasonable design, stable performance, labor-saving operation, and time-saving. The extraction method meets the (GB5512-85) standard, and various indicators and performance All meet the requirements of similar products.
Features of Soxhlet extractor:
1. Save solvent. After completing a solvent extraction, the solution is heated, and the volatilized solvent is condensed through the condenser, re-enters the extraction environment, and starts a new extraction process.
2. The extraction has a high degree of completion, can be extracted with multiple solvents, and the utilization rate is relatively high.
3. High raw material utilization rate.
4. Small size, rapid heating in water bath and uniform heating.
5. All the instruments adopt glass ground joints to avoid leakage problems.
6. Digital display temperature control, precise temperature control, simple and convenient operation.
After-sales service:
1. Provide targeted installation videos;
2. Under the premise of correct installation, regular maintenance and use, we guarantee a one-year warranty;
3. After the expiration of the warranty period, the products sold by our company enjoy life-long warranty maintenance, and we only charge the cost price of replacing the standard parts and seals of the product;
4. The technical staff puts forward reasonable suggestions according to the use of the product, and assists the customer to choose the appropriate model;
5. Provide 24-hour technical consultation response.
FAQ:
What do I need to prepare to use Soxhlet extraction?
(1) The test sample should be dried and ground into fine pieces, weighed quantitatively, and then put into a filter paper tube. The filter paper tube for the sample must be tight, and a layer of absorbent cotton should be placed on the sample;
(2) Samples containing a lot of sugar and dextrin should be treated with cold water first, and then put into the filter paper tube together with the filter paper after it is dried.
(3) If the ether is used, it must be anhydrous, alcohol-free, and peroxide-free ether. If it contains water, the sugar and inorganic substances in the sample may be extracted, causing errors, and the peroxide will cause fat oxidation.
(4) Fully clean the solvent cup, and dry it to a constant weight in an electric heating blast drying oven at 103±2℃ (the difference between the two weighings before and after not exceeding 0.002g)
What should I pay attention to after using Soxhlet extraction?
(1) Clean the solvent cup in time and dry it.
(2) After the heating plate is cooled to room temperature, re-place the six solvent cups to recover the solvent in the instrument.
(3) If the experimental environment is below zero in winter, the tap water in the condenser tube needs to be drained to prevent freezing and cracking.
(4) Unplug the power cord and put the machine in a dry place!