Study on Determination of Grease Content Inner Leather by Ultrasonic-Combining-Soxhlet Extraction Method

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Abstract:

Different shaped samples of soaked leather in dichloromethane solution was pretreated by ultrasound technology, then the grease content in solution was measured by soxhlet extraction method. Samples before and after extraction were respectively made into histology slices in order to visually observe the situation of grease content. Results showed that compared with conventional extraction methods, extraction time was reduced to1/6~1/7 times and 50% solvent was saved by ultrasonic technology. Histology photos exhibited a cleaner extraction situation, which indicated that ultrasound technology behaved more efficient than conventional method in grease extraction.

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Periodical:

Advanced Materials Research (Volumes 393-395)

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1456-1461

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November 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] MAJian-zhong , QingNing , LvShenghua. Leather Chemicals [M]. Publishing Company of Chemical Industry, 2001, 12: 3.

Google Scholar

[2] LuoDenglin, QiuTaiqiu. Study of ultrasound technology in the oil industry [J]. Machinery For Cereal, Oil and Food Processing, 2005 (3): 45-48.

Google Scholar

[3] ChenYu, HeYoujie. Progress on the Studies of Ultrasonics in Leather Industry [J]. Leather Science and Engineering, 2001, 6: 30~34.

Google Scholar

[4] YuCongzhong, DingShaolan, SongGenxing. Technology of analysis and testing of leather [M]. Publishing Company of Chemical Industry, 2005: 196~204.

Google Scholar

[5] ZhongZhensheng, WangYichun, FengZhenning. Comparison of three extraction methods of soybean germ oil [J]. China Oils and Fats, 2007, 32(4): 12-14.

Google Scholar

[6] LuoXiaomin, DingShaolan, RenLongfang, ZhangJunmin. Characterization methods of degreasing effect of different degreasers in leather processing [J]. China Leather, 2008, 37(7): 19-24.

Google Scholar

[7] DingShaolan. Technology of analysis and testing of leather products [M]. Publishing Company of Chemical Industry, 2003(4): 74-77.

Google Scholar

[8] YanJie. Application of sonochemistry in oil industry [J]. China Oils and Fats, 2005, 30(12): 52-56.

Google Scholar