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Process and apparatus for preparing purified styrene composition from styrene containing feedstock |
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Process and apparatus for preparing purified styrene composition from styrene containing feedstock |
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Methods for removal of colored- and sulfur-containing impurities from hydrocarbon streams |
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Fu-Ming Lee, Ronald G. Gualy |
2006-01-03 |
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Process of removing sulfur compounds from gasoline |
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Method for purifying isophthalic acid prepared from metaxylene |
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2000-10-31 |
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2000-04-25 |
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Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid |
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Separation of hexane from vinyl acetate and methyl acrylate by extractive distillation |
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Separation of hexane from vinyl acetate by azeotropic distillation |
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1993-10-26 |
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1993-10-05 |
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Separation of vinyl acetate from methyl acrylate by extractive distillation |
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1993-08-31 |
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Separation of hexane from vinyl acetate and methyl acrylate by extractive distillation |
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1993-08-17 |
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Separation of formic acid from acetic acid by extractive distillation |
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1993-07-13 |
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Separation of N-hexane from vinyl acetate by extractive distillation |
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1993-07-06 |