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Solvent

Extraction Temperature

（℃）

30-60

℃

Petroleum

ether

Ether

Acetone

methylene dichloride

Hexane

Methanol

Ethanol

chloroform

benzene

100

※

Attention

: for the organic solvent not listed above, the extraction

temperature can be 20

℃

higher than the boiling point.

Содержание FA-46

Страница 1: ......

Страница 2: ...nts I SUMMARY II MAIN SPECIFICAITON 2 III STRUCTURE 4 IV INSTALLATION 5 V OPERATION 7 VI PROBLEMS AND TROUBLESHOOTING 14 VII MAINTENANCE 14 VIII CAUTION 15 IX APPENDIX 16 X REFERENCE FOR TEMPERATURE VALUE 16 ...

Страница 3: ...arning All solutions must be handled with care according to the lab s safety regulation Please make a reference to the related material safety data sheet Wear the lab gown goggle and rubber gloves all the time Be care of hot reagents Warning Be aware of the risk of electric shock Only the trained professionals are permitted to open the face panel or back cover ...

Страница 4: ...To extract the semi volatile organic compound such as pesticide and weedicide 4 To extract plasticiser from plastics to extract colophony from the paper to extract grease from the leather 5 To perform the pre digestion process to the solid samples for the Gas chromatography GC or Liquid chromatography LC 2 Principle Based on the principle of Soxhlet extraction 46 uses the weighing method to obtain...

Страница 5: ... 7 Solvent recovery rate 80 8 Testing scope 0 100 9 Dimension mm 650 320 700 10 Weight 35 Kg 2 Features 1 5 1 inch LCD and controlling system with microprocessor 2 Overheating warning and alarm function are available 3 The audible visual warning signals as well as the reminding messages on the screen are used in the alarming system 4 Both timing and time recording functions are available 5 The all...

Страница 6: ...que the temperature of instrument s case can be kept normal 10 Compared with the traditional soxhlet extraction its speed and efficiency are better 3 Working Condition 1 Input voltage 220V 50Hz air break switch and leakage circuit breaker are required 2 The apparatus should be placed where water drain basin electric pocket are available 3 Power supply should meet the requirements of the apparatus ...

Страница 7: ... 4 III Structure Components 1 Gliding balls 2 Condenser pipe 3 Cock 4 Extraction cups 5 Lever 6 Socket 7 Power switch ...

Страница 8: ...tance between the instrument and water tap or the power socket should not be over 1 meter to ensure convenience of operation The water should meet the following requirements water flow 1 2 liter per minute adequate water pressure and temperature no more than 20 3 The sink should be at least 10cm lower than the water outlet of the instrument to ensure free flow of the water 4 The power supply shoul...

Страница 9: ... 20 centimeters away from the wall and the socket should not be more than 1 meter away from the analyzer Air switch leakage switch and reliable ground line should be equipped See figure 1 Figure 1 1 Condensate inlet connect to the water tap 2 Condensate outlet connect to the sink 46 User Manual ...

Страница 10: ... the sample well and put it into the closed glass vessel for those that are not easy to mash cut them into small granules and then put them into the closed glass vessel through a circular sieve holes 1 0 mm in diameter 2 1 2 Powder sample get at least 200g of typical sample the powder should be mashed well if particles of the powder are big Mix well and then put into glass vessel through a circula...

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Страница 16: ...me 5 After a while move the gliding ball to lift up the thimble and start the extraction When the extraction is completed close the cock on the condensate pipe and the solvent will be evaporated condensed at the condenser and collected in the empty extraction chamber under the condensate pipe Then open the cock and start the rinsing process during which the condensed solvent washes final traces of...

Страница 17: ...rash Check if there is any strong magnetic field or electronic field around Turn off the instrument move away the source of disturbance and reboot the system VII Maintenance 1 The analyzer needs heating up so good ventilation and heat dissipation are necessary 2 It is recommended that in the certain period the same extraction system should use the same solvent to prevent cross contamination betwee...

Страница 18: ...der the instruction of the professtional engineers But other repair work must be done by the professtional engineers 4 We does not guarantee safety after any unauthorized alteration is done to the instrument Therefore we does not take responsibility for any loss thereafter 5 Cut off the power before opening the instrument and replacing the fuse pipe 6 Handle with care There are some glass wares in...

Страница 19: ... 2 The instrument is damaged by any inappropriate use 3 The instrument is damaged by any unauthorized disassembly 4 The instrument is damage by any improper storage X Reference for Temperature Value The heating temperature should be adjusted according to the room temperature and the heat transmission efficiency from the heating plate to the extraction cups The dipping rate will be about 3 5dips se...

Страница 20: ...0 Petroleum ether 80 Ether 60 Acetone 76 methylene dichloride 60 Hexane 89 Methanol 85 Ethanol 98 chloroform 82 benzene 100 Attention for the organic solvent not listed above the extraction temperature can be 20 higher than the boiling point ...

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