公开(公告)号：US09975113B2

公开(公告)日：2018-05-22

申请号：US15435758

申请日：2017-02-17

Applicant: Haldor Topsoe A/S

Inventor： Martin Spangsberg Holm ,  Irantzu Sadaba Zubiri ,  Søren Tolborg ,  Christian Mårup Osmundsen ,  Esben Taarning

IPC: C07C69/66 ,  B01J29/70 ,  C07C67/00 ,  B01J29/08 ,  B01J37/04 ,  B01J37/08 ,  B01J37/10

CPC classification number: B01J29/7057 ,  B01J29/088 ,  B01J29/7049 ,  B01J37/04 ,  B01J37/08 ,  B01J37/10 ,  B01J2229/16 ,  C07C67/00 ,  Y02P20/582 ,  C07C69/68

Abstract: A process for the preparation of lactic acid and 2-hydroxy-3-butenoic acid or esters thereof from a sugar in the presence of a metallo-silicate material, a metal ion and a solvent, wherein the metal ion is selected from one or more of the group consisting of potassium ions, sodium ions, lithium ions, rubidium ions and caesium ions.

公开(公告)号：US20170173570A1

公开(公告)日：2017-06-22

申请号：US15435758

申请日：2017-02-17

Applicant: Haldor Topsoe A/S

Inventor： Martin Spangsberg Holm ,  lrantzu Sadaba Zubiri ,  Søren Tolborg ,  Christian Mårup Osmundsen ,  Esben Taarning

IPC: B01J29/70 ,  B01J37/08 ,  B01J37/04 ,  B01J37/10 ,  C07C67/00 ,  B01J29/08

CPC classification number: B01J29/7057 ,  B01J29/088 ,  B01J29/7049 ,  B01J37/04 ,  B01J37/08 ,  B01J37/10 ,  B01J2229/16 ,  C07C67/00 ,  Y02P20/582 ,  C07C69/68

Abstract: A process for the preparation of lactic acid and 2-hydroxy-3-butenoic acid or esters thereof from a sugar in the presence of a metallo-silicate material, a metal ion and a solvent, wherein the metal ion is selected from one or more of the group consisting of potassium ions, sodium ions, lithium ions, rubidium ions and caesium ions.