Research of Cooking Methods for Producing Wheat Straw Pulp by Microwave Irradiation Mixed-Alkali Method at Atmosphere Pressure

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Abstract:

Cooking method of wheat straw pulp was investigated by microwave radiation at ambient pressure. In the microwave irradiation, wheat straw was cooked with mixed-alkali at normal pressure. The optimum process conditions determined by single-factor and orthogonal experiments were provided as follows: total alkali content was 16%, the ratio of solid to liquid was 1:6,and microwave irradiation time was 45min. Paper performance tests was run and showed that the index was equal or better than those produced by conventional methods. A consistent yield (around 60.1%) of wheat straw pulp was observed after repeated experiments.

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Periodical:

Advanced Materials Research (Volumes 718-720)

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228-232

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July 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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DOI: 10.1007/s12010-007-9111-x

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