CONVERSION OF FRUCTOSE-CONTAINING FEEDSTOCKS TO HMF-CONTAINING PRODUCT
    2.
    发明申请
    CONVERSION OF FRUCTOSE-CONTAINING FEEDSTOCKS TO HMF-CONTAINING PRODUCT 有权
    含有FRF的饲料转化成含HMF的产品

    公开(公告)号:US20150210661A1

    公开(公告)日:2015-07-30

    申请号:US14606789

    申请日:2015-01-27

    Applicant: Rennovia, Inc.

    Abstract: The present invention relates generally to processes for converting fructose-containing feedstocks to a product comprising 5-(hydroxymethyl)furfural (HMF) and water in the presence of water, solvent and an acid catalyst. In some embodiments, the conversion of fructose to HMF is controlled at a partial conversion endpoint characterized by a yield of HMF from fructose that does not exceed about 80 mol %. In these and other embodiments, the processes provide separation techniques for separating and recovering the product, unconverted fructose, solvent and acid catalyst to enable the effective recovery and reutilization of reaction components.

    Abstract translation: 本发明一般涉及在水,溶剂和酸催化剂存在下将含果糖的原料转化成包含5-(羟甲基)糠醛(HMF)和水的产物的方法。 在一些实施方案中,将果糖转化成HMF是在部分转化终点处控制的,其特征在于果糖的HMF的产率不超过约80mol%。 在这些和其它实施方案中,该方法提供了用于分离和回收产物,未转化的果糖,溶剂和酸催化剂的分离技术,以使得能够有效地回收和再利用反应组分。

    PROCESS FOR PRODUCTION OF HEXAMETHYLENEDIAMINE FROM CARBOHYDRATE-CONTAINING MATERIALS AND INTERMEDIATES THEREFOR
    3.
    发明申请
    PROCESS FOR PRODUCTION OF HEXAMETHYLENEDIAMINE FROM CARBOHYDRATE-CONTAINING MATERIALS AND INTERMEDIATES THEREFOR 有权
    含碳酸酯材料及其中间体生产十六烷二胺的方法

    公开(公告)号:US20170050906A1

    公开(公告)日:2017-02-23

    申请号:US15195349

    申请日:2016-06-28

    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。

    PRODUCTION OF 1,6-HEXANEDIOL FROM ADIPIC ACID
    6.
    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。

Patent Agency Ranking