公开(公告)号：CA2580390A1

公开(公告)日：2006-03-30

申请号：CA2580390

申请日：2005-09-23

Applicant: BASF AG

Inventor： TELES JOAQUIM ,  GLASS ANDREAS ,  ROESSLER BEATRICE ,  GENGER THOMAS

IPC: C07C45/28 ,  C07C49/395

Abstract: A process for preparing cyclopentanone, at least comprising the following steps (i) to (iii): (i) providing a mixture G(i) comprising cyclopentene; (ii) providing liquid or supercritical N2O or a liquid or supercritical gas mixture G(ii) comprising at least 20% by volume of N2O, based on the total volume of the mixture G(ii); (iii) contacting the mixture G(i) with the liquid or supercritical N2O or the liquid or supercritical mixture G(ii) to obtain a mixture G(iii) comprising cyclopentanone, wherein the mixture G(i) contains at least 25% by weight and at most 95% by weight, of cyclopentene, based on the total weight of the mixture G(i).

公开(公告)号：BRPI0515904B1

公开(公告)日：2014-12-02

申请号：BRPI0515904

申请日：2005-09-22

Applicant: BASF AG

Inventor： GENGER THOMAS ,  GLASS ANDREAS ,  BAUMANN DIETER ,  LOENING JAN-MARTIN ,  TELES JOAQUIM HENRIQUE ,  ROESSLER BEATRICE

IPC: C07C45/28 ,  B01D53/14 ,  C01B21/22 ,  C07C49/00

Abstract: The present invention relates to a process for purifying a gas mixture comprising dinitrogen monoxide and to the use of a gas mixture purified in this way as an oxidant for olefins. In a further embodiment, the present invention also relates to a process for preparing ketones comprising the oxidation of an olefin with a gas mixture which has been purified in accordance with the invention and comprises dinitrogen monoxide.

公开(公告)号：BRPI0515517B1

公开(公告)日：2014-12-02

申请号：BRPI0515517

申请日：2005-09-23

Applicant: BASF AG

Inventor： TELES JOAQUIM HENRIQUE ,  ROESSLER BEATRICE ,  GENGER THOMAS ,  GLASS ANDREAS

IPC: C07C45/28 ,  C07C49/395

Abstract: A process for preparing cyclopentanone, at least comprising the following steps (i) to (iii): (i) providing a mixture G(i) comprising cyclopentene; (ii) providing liquid or supercritical N2O or a liquid or supercritical gas mixture G(ii) comprising at least 20% by volume of N2O, based on the total volume of the mixture G(ii); (iii) contacting the mixture G(i) with the liquid or supercritical N2O or the liquid or supercritical mixture G(ii) to obtain a mixture G(iii) comprising cyclopentanone, wherein the mixture G(i) contains at least 25% by weight and at most 95% by weight, of cyclopentene, based on the total weight of the mixture G(i).

公开(公告)号：UA89061C2

公开(公告)日：2009-12-25

申请号：UAA200704501

申请日：2005-09-23

Applicant: BASF AG

Inventor： TELES JOAQUIM ,  ROESSLER BEATRICE ,  GENGER THOMAS ,  GLASS ANDREAS

IPC: C07C45/28 ,  C07C49/395

公开(公告)号：CA2630620A1

公开(公告)日：2007-05-31

申请号：CA2630620

申请日：2006-11-21

Applicant: BASF AG

Inventor： TELES JOAQUIM HENRIQUE ,  ROESSLER BEATRICE ,  BAUMANN DIETER

IPC: C01B21/22 ,  B01D53/14 ,  C07C45/27

Abstract: The invention relates to a method for purifying a gas mixture G-0 containing dinitrogen monoxide, at least comprising: the absorption of the gas mixture G- 0 in an organic solvent, followed by; the desorption of a gas mixture G-1 fr om the loaded organic solvent; the absorption of the gas mixture G-1 in water a nd subsequently; the desorption of a gas mixture G-2 from the loaded water, and to the use of a purified gas mixture containing dinitrogen monoxide that can be obtained according to a method of the aforementioned type as oxidizing agents for olefins.

公开(公告)号：CA2580732A1

公开(公告)日：2006-03-30

申请号：CA2580732

申请日：2005-09-22

Applicant: BASF AG

Inventor： GLASS ANDREAS ,  GENGER THOMAS ,  BAUMANN DIETER ,  LOENING JAN-MARTIN ,  TELES JOAQUIM HENRIQUE ,  ROESSLER BEATRICE

IPC: C07C45/28 ,  B01D53/14 ,  C01B21/22 ,  C07C49/00

Abstract: The present invention relates to a process for purifying a gas mixture comprising dinitrogen monoxide and to the use of a gas mixture purified in this way as an oxidant for olefins. In a further embodiment, the present invention also relates to a process for preparing ketones comprising the oxidation of an olefin with a gas mixture which has been purified in accordance with the invention and comprises dinitrogen monoxide.