High-density polyethylene fractionation
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L. J. D. Britto; J. B. P. Soares; A. Penlidis; V. Krukonis
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Article
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1999
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John Wiley and Sons
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English
⚖ 176 KB
During the development of column extraction techniques, two methods of separation were identified. The first method is based on altering polymer solubility by varying the ratio of solvent in a solvent/nonsolvent mixture at a constant temperature above the polymer melting point (gradient solvent elut