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Function Description
1、 Can replace hand cranked separating funnels to automatically complete various liquid-liquid extraction experiments;
for example:Extraction of oil from water, extraction of volatile phenols from water, extraction of anionic detergents from water
2Meet the relevant analysis standards
HJ637-2012water quality Determination of petroleum and animal and vegetable oils Infrared photometry method The water sample extraction operation specifications specified in the method for determining oil;
HJ503-2009water quality Determination of volatile phenols4-Aminoantipyrine spectrophotometric method (Measurement of groundwater, surface water, and drinking water using extraction spectrophotometry);
3Experimental operation process
aFirstly, the operator manually pours the water sample into the extraction bottle,
bSet working parameters: The operator sets the working parameters through the operation panel and then presses the start button,
(Working parameters: extraction time, extraction agent inlet volume, extraction bottle number)
cAutomatic extraction, automatic stop at the end of time running, (special side stirring method can ensure that the extraction efficiency is consistent with that of the hand cranked separating funnel method; and there is no need to release gas during the extraction process)
dLet it stand and separate layers, then open the extraction bottle cap, unscrew the bottom PTFE plug, and collect the extraction solution;
eCleaning the extraction bottle: The operator manually fills the extraction bottle with clean water and covers it for cleaning; Ensure thorough cleaning;
Performance characteristics
1. The recovery96%the above
2. Automatic closed extraction, automatic addition of extractants, greatly reducing the exposure of analysts to toxic solvents
3. The core components are made of anti-corrosion materials; Acid and alkali resistant, organic solvent resistant, can be used for a long time
4. The extraction process does not require opening the lid to release air, reducing solvent evaporation, simple, and safe
TECHNICAL INDEX
1. Extract water sample volume:10-1000ml
2. Quantity of water samples extracted at once: 3
3. Extraction efficiency:96%the above
4. Extraction time:3~6min/A sample
5. Time setting range:0-30minute;
6. Working temperature: -5℃ to50℃
7. Instrument quality:15kg
8. Working power supply:220V, 50Hz,Power:150W
Company Name: Taizhou Kexin Instrument Co., Ltd
Company Address: Nanhuan West Road, Jiangyan District, Taizhou City, Jiangsu Province999name
contact number:
Fax number: QQ:1090352075