发明名称 Herstellungsverfahren von Trans-1,4-cyclohexandimethanol.
摘要 A process for industrial preparation of trans-1,4-cyclohexanedimethanol of high purity by distilling a mixture of cis- and trans-1,4-cyclohexanedimethanol in the presence of alkali, or by heating a mixture of cis- and trans-1,4-cyclohexanedimethanol in the presence of alkali and then distilling the heated mixture, and a process for preparing powdered trans-1,4-cyclohexanedimethanol by pulverizing the distillate obtained above.
申请公布号 DE68919576(D1) 申请公布日期 1995.01.12
申请号 DE1989619576 申请日期 1989.08.01
申请人 TOWA CHEMICAL INDUSTRY CO., LTD., TOKIO/TOKYO, JP 发明人 TATENO, YOSHIAKI, OMIYA-SHI SAITAMA, 417, JP;YONEDA, SUSUMU, FUJI-SHI SHIZUOKA, 417, JP;OKAMOTO, NAOKI, FUJI-SHI SHIZUOKA, 417, JP;ISHII, YOSHIBUMI, FUJI-CHI SHIZUOKA, 417, JP;KATO, KAZUAKI, KITAKATSUSHIKA-GUN SAITAMA, 342, JP
分类号 C07C29/56 主分类号 C07C29/56
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