PRODUCTION OF 1,6-HEXANEDIOL FROM ADIPIC ACID
    5.
    发明申请
    PRODUCTION OF 1,6-HEXANEDIOL FROM ADIPIC ACID 审中-公开
    从丙二酸生产1,6-己四醇

    公开(公告)号:US20160200646A1

    公开(公告)日:2016-07-14

    申请号:US14913730

    申请日:2014-08-22

    Applicant: RENNOVIA, INC.

    Abstract: Processes are disclosed for the conversion of adipic acid to 1,6-hexanediol employing a chemocatalytic reaction in which an adipic acid substrate is reacted with hydrogen in the presence of particular heterogeneous catalysts including a first metal and a second metal on a support. The adipic acid substrate includes adipic acid, mono-esters of adipic acid, di-esters of adipic acid, and salts thereof. The first metal is selected form the group of Pt, Rh and mixtures thereof and the second metal is selected from the group of Mo, W, Re and mixtures thereof.

    Abstract translation: 公开了使用化学催化反应将己二酸转化为1,6-己二醇的方法,其中己二酸底物与氢在特殊的非均相催化剂存在下反应,所述非均相催化剂包括载体上的第一金属和第二金属。 己二酸底物包括己二酸,己二酸的单酯,己二酸的二酯及其盐。 第一金属选自Pt,Rh及其混合物,第二金属选自Mo,W,Re及其混合物。

    Water concentration reduction process
    6.
    发明授权
    Water concentration reduction process 有权
    水分浓缩过程

    公开(公告)号:US09216937B2

    公开(公告)日:2015-12-22

    申请号:US13691588

    申请日:2012-11-30

    Applicant: Rennovia, Inc.

    Abstract: The present disclosure relates generally to water concentration reduction processes within an adipic acid process. The present invention also includes process for converting a glucose-containing feed derived from a carbohydrate source to an adipic acid product wherein the process includes the steps of: converting glucose in the feed to a reaction product including a hydrodeoxygenation substrate and a first concentration of water; reducing the concentration of water in the reaction product to produce a feedstock including the hydrodeoxygenation substrate and second concentration of water, wherein the second concentration of water is less than the first concentration of water; and converting at least a portion of the hydrodeoxygenation substrate in the feedstock to an adipic acid product. Processes are also disclosed for producing hexamethylene diamine and caprolactam from the adipic acid product.

    Abstract translation: 本公开一般涉及己二酸方法中的水浓缩还原方法。 本发明还包括将衍生自碳水化合物源的含葡萄糖的饲料转化为己二酸产物的方法,其中该方法包括以下步骤:将饲料中的葡萄糖转化为包括加氢脱氧底物和第一浓度的水的反应产物 ; 降低反应产物中的水浓度以产生包括加氢脱氧底物和第二浓度的水的原料,其中第二浓度的水小于第一浓度的水; 并将原料中的至少一部分加氢脱氧底物转化为己二酸产物。 还公开了从己二酸产物制备己二胺和己内酰胺的方法。

    Process for production of hexamethylenediamine from carbohydrate-containing materials and intermediates therefor
    7.
    发明授权
    Process for production of hexamethylenediamine from carbohydrate-containing materials and intermediates therefor 有权
    由含碳水化合物的材料及其中间体生产六亚甲基二胺的方法

    公开(公告)号:US09035109B2

    公开(公告)日:2015-05-19

    申请号:US14290869

    申请日:2014-05-29

    Applicant: Rennovia, Inc.

    Abstract: Processes are disclosed for the conversion of a carbohydrate source to hexamethylenediamine (HMDA) and to intermediates useful for the production of hexamethylenediamine and other industrial chemicals. HMDA is produced by direct reduction of a furfural substrate to 1,6-hexanediol in the presence of hydrogen and a heterogeneous reduction catalyst comprising Pt or by indirect reduction of a furfural substrate to 1,6-hexanediol wherein 1,2,6-hexanetriol is produced by reduction of the furfural substrate in the presence of hydrogen and a catalyst comprising Pt and 1,2,6-hexanediol is then converted by hydrogenation in the presence of a catalyst comprising Pt to 1,6 hexanediol, each process then proceeding to the production of HMDA by known routes, such as amination of the 1,6 hexanediol. Catalysts useful for the direct and indirect production of 1,6-hexanediol are also disclosed.

    Abstract translation: 公开了用于将碳水化合物源转化为六亚甲基二胺(HMDA)的方法和用于生产六亚甲基二胺和其它工业化学品的中间体。 HMDA通过在氢存在下将糠醛底物直接还原为1,6-己二醇和通过Pt的多相还原催化剂或通过将糠醛底物间接还原成1,6-己二醇来制备,其中1,2,6-己三醇 通过在氢气存在下还原糠醛底物而制备,然后在包含Pt至1,2,6-己二醇的催化剂存在下,通过氢化将包含Pt和1,2,6-己二醇的催化剂转化,然后进行到 通过已知途径生产HMDA,如1,6己糖胺的胺化。 还公开了用于直接和间接生产1,6-己二醇的催化剂。

    Process for production of hexamethylenediamine from carbohydrate-containing materials and intermediates therefor
    10.
    发明授权
    Process for production of hexamethylenediamine from carbohydrate-containing materials and intermediates therefor 有权
    由含碳水化合物的材料及其中间体生产六亚甲基二胺的方法

    公开(公告)号:US09518005B2

    公开(公告)日:2016-12-13

    申请号:US14687892

    申请日:2015-04-15

    Applicant: Rennovia, Inc.

    Abstract: Processes are disclosed for the conversion of a carbohydrate source to hexamethylenediamine (HMDA) and to intermediates useful for the production of hexamethylenediamine and other industrial chemicals. HMDA is produced by direct reduction of a furfural substrate to 1,6-hexanediol in the presence of hydrogen and a heterogeneous reduction catalyst comprising Pt or by indirect reduction of a furfural substrate to 1,6-hexanediol wherein 1,2,6-hexanetriol is produced by reduction of the furfural substrate in the presence of hydrogen and a catalyst comprising Pt and 1,2,6-hexanediol is then converted by hydrogenation in the presence of a catalyst comprising Pt to 1,6 hexanediol, each process then proceding to the production of HMDA by known routes, such as amination of the 1,6 hexanediol. Catalysts useful for the direct and indirect production of 1,6-hexanediol are also disclosed.

    Abstract translation: 公开了用于将碳水化合物源转化为六亚甲基二胺(HMDA)的方法和用于生产六亚甲基二胺和其它工业化学品的中间体。 HMDA通过在氢存在下将糠醛底物直接还原为1,6-己二醇和通过Pt的多相还原催化剂或通过将糠醛底物间接还原成1,6-己二醇来制备,其中1,2,6-己三醇 通过在氢气存在下还原糠醛底物而制备,然后在包含Pt至1,2,6-己二醇的催化剂存在下,通过氢化转化包含Pt和1,2,6-己二醇的催化剂,然后每个过程进行 通过已知途径生产HMDA,如1,6己糖胺的胺化。 还公开了用于直接和间接生产1,6-己二醇的催化剂。

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