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Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 3 The average of furan compounds yields in 4 times recycling experiment

From: Production and recovery system for furan compounds from rice straw using an ionic liquid (1-methylimidazolium hydrogen sulfate) and vacuum steam distillation

 

Yield (wt%)

 

5-HMF

FF

Total

Maximuma

18.6

9.3

27.9

Average in the recycling

16.2

9.1

25.3

  1. In all cases: cooling temperature of the cold trap; − 196 °C, internal diameter of the connector; 5 mm, tip position; − 5 mm, system pressure; 10 hPa, processing temperature; 180 °C, processing duration; 30 min, sample loading; 1wt%, sample particle size; between 45 and 90 µm
  2. aData shown in Fig. 9
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