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E-mail
info@raykol.com
- Phone
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Address
Room 6022, Office Building, No.17 Wenliang Street, Shunyi Garden, Zhongguancun, Gaoliying Town, Shunyi District, Beijing
Ruike Group Co., Ltd
info@raykol.com
Room 6022, Office Building, No.17 Wenliang Street, Shunyi Garden, Zhongguancun, Gaoliying Town, Shunyi District, Beijing
During the storage process of food, due to the effects of oxygen, enzymes, and heat, internal oils and fats may undergo hydrolysis to generate free fatty acids, unsaturated fatty acids may be oxidized to peroxides, and other lipid rancidity phenomena. The rancidity behavior of this type of oil may cause food to have a sour and unpleasant odor, poor taste, and serious potential adverse effects on the body of the consumer. There may also be a serious risk of cancer. Therefore, major food testing laboratories often test the acid value and peroxide value of food oils and fats to avoid health damage to consumers caused by food spoilage. Based on the above experimental extraction solution concentration requirements, Ruike has launched a high-throughput oil concentrator.
High throughput oil concentrator
■By combining the advantages of rotary evaporation and high-throughput nitrogen blowing instrument, the vacuum degree of the system can be reduced to enable rapid parallel evaporation of petroleum ether from the sample solution at low pressure (20 kpa-90 kpa).
■Based on a universal water bath platform, different racks can be placed to accommodate different sample tubes.
■By adopting a precise digital vacuum control system, different samples are ensured to be in the same evaporation environment, avoiding the loss of target substances in the sample solution due to azeotrope with solvents at low vacuum levels, thereby ensuring the parallelism of experimental results.

Advantages and Features |
■Precise control: Digital vacuum control mode, high-sensitivity ceramic sensor for real-time detection of vacuum degree, avoiding the loss of target analyte caused by sample boiling under low pressure.
■Anti boiling design: Smooth circular oscillation accelerates the mixing and heat transfer of the sample solution, avoiding boiling of the sample solution. A mild water bath environment is conducive to the evaporation of low boiling point solvents and the retention of the target substance during the volatilization process.
■High efficiency: Using water with a high specific heat capacity as the heat transfer medium can greatly save time and labor costs.
■Anti solvent corrosion: The efficient solvent recovery system and chemical solvent corrosion resistant PTFE system provide durable and reliable performance guarantees for harsh evaporation environments.
■Preventing cross contamination: The quick release sealed cover plate is designed to be heated to prevent the sample liquid from condensing on the cover plate and accelerate its evaporation. Excellent diversion design, efficiently directing solvent waste gas and preventing cross contamination of samples from different locations.
■Strong visibility: Three sided transparent water bath environment system, easy to quickly view the evaporation status of the sample solution.
■Convenient graphical control: The graphical interface provides convenient human-computer interaction functions, and the built-in instrument methods facilitate quick entry.
■Value added module options: infrared sensor module; Reflux module; Automatic water supply and drainage; LED lighting; Automatic opening and closing of vacuum cover.
Application examples |
■GB 5009.6-2016 National Food Safety Standard - Determination of Fat in Foods
■GB 5009.227-2016 National Food Safety Standard Determination of Peroxide Value in Food
■GB 5009.229-2016 National Food Safety Standard Determination of Acid Value in Food