Process for Isolating Crystallized 2,2,4,4-Tetramethyl-1,3-Cyclobutanediol (TMCD) Particles Utilizing Pressure Filtration
    6.
    发明申请
    Process for Isolating Crystallized 2,2,4,4-Tetramethyl-1,3-Cyclobutanediol (TMCD) Particles Utilizing Pressure Filtration 有权
    分离使用压力过滤的结晶的2,2,4,4-四甲基-1,3-环丁烷二醇(TMCD)颗粒的方法

    公开(公告)号:US20120157720A1

    公开(公告)日:2012-06-21

    申请号:US13330052

    申请日:2011-12-19

    IPC分类号: C07C29/76

    摘要: A method for isolating 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD) solids from an isolated feed slurry formed in a TMCD process comprising TMCD, a liquid phase, and impurities by (a) treating the isolated feed slurry in a product isolation zone to produce an isolated TMCD product wet cake, a mother liquor, and impurities; wherein the product isolation zone can comprise at least one rotary pressure drum filter.

    摘要翻译: 通过(a)处理分离的进料,从包含TMCD,液相和杂质的TMCD方法中形成的分离的进料浆液中分离出2,2,4,4-四甲基-1,3-环丁二醇(TMCD)固体的方法 在产品隔离区中的浆料产生分离的TMCD产品湿饼,母液和杂质; 其中所述产品隔离区可以包括至少一个旋转压力鼓过滤器。

    Process for isolating crystallized 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD) particles utilizing pressure filtration
    7.
    发明授权
    Process for isolating crystallized 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD) particles utilizing pressure filtration 有权
    使用压力过滤分离结晶的2,2,4,4-四甲基-1,3-环丁二烯(TMCD)颗粒的方法

    公开(公告)号:US08859825B2

    公开(公告)日:2014-10-14

    申请号:US13330052

    申请日:2011-12-19

    IPC分类号: C07C35/04 C07C29/76

    摘要: A method for isolating 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD) solids from an isolated feed slurry formed in a TMCD process comprising TMCD, a liquid phase, and impurities by (a) treating the isolated feed slurry in a product isolation zone to produce an isolated TMCD product wet cake, a mother liquor, and impurities; wherein the product isolation zone can comprise at least one rotary pressure drum filter.

    摘要翻译: 通过(a)处理分离的进料,从包含TMCD,液相和杂质的TMCD方法中形成的分离的进料浆液中分离出2,2,4,4-四甲基-1,3-环丁二醇(TMCD)固体的方法 在产品隔离区中的浆料产生分离的TMCD产品湿饼,母液和杂质; 其中所述产品隔离区可以包括至少一个旋转压力鼓过滤器。