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PROCESS FOR THE ISOLATION OF 1,2,5,6-HEXANETETROL FROM SORBITOL HYDROGENOLYSIS REACTION MIXTURES USING SIMULATED MOVING BED CHROMATOGRAPHY
PROCESS FOR THE ISOLATION OF 1,2,5,6-HEXANETETROL FROM SORBITOL HYDROGENOLYSIS REACTION MIXTURES USING SIMULATED MOVING BED CHROMATOGRAPHY
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机译:模拟移动床色谱法从山梨糖醇加氢分解反应混合物中分离1,2,5,6-己内酯的方法
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摘要
A method of isolating and purifying 1,2,5,6 hexanetetrol (HTO) from a reaction mixture containing HTO and other byproducts of a hydrogenation reaction of a sugar alcohol and/or a mono- or di-dehydrative product of a sugar alcohol is described. The method involves contacting the mixture comprising HTO and other C1-C6 alcohols and polyols with a resin material adapted for chromatography under conditions where HTO preferentially associates with the resin relative to other components in the mixture, and eluting HTO from said resin with a solvent.
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