公开(公告)号：US10774057B2

公开(公告)日：2020-09-15

申请号：US16310645

申请日：2017-07-12

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Joaquim Henrique Teles ,  Dominic Riedel ,  Markus Weber ,  Yan Li

IPC: C07D301/12 ,  B01J29/70

Abstract: A process for preparing ethene oxide comprising providing a liquid feed stream comprising ethene, hydrogen peroxide, and a solvent; passing the liquid feed stream into an epoxidation zone comprising a catalyst comprising a titanium zeolite comprising zinc and having framework type MWW, and subjecting the liquid feed stream to epoxidation reaction conditions in the epoxidation zone, obtaining a reaction mixture comprising ethene oxide, water, and the solvent; removing an effluent stream from the epoxidation zone, the effluent stream comprising ethene oxide, water and the solvent.

公开(公告)号：US10766840B2

公开(公告)日：2020-09-08

申请号：US16488962

申请日：2018-02-27

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Miriam Bru Roig ,  Albert Werner ,  Bernhard Brunner ,  Wolfgang Siegel ,  Stephan Maurer ,  Ulrich Mueller ,  Michael Ludwig Lejkowski

IPC: C07C29/38 ,  B01J29/40 ,  B01J29/46 ,  B01J29/70

Abstract: The present invention relates to a process for preparing an unsaturated alcohol, preferably 3,7-dimethyl-2,6-octadienal, by contacting an alkene, preferably isobutene, with formaldehyde in the presence a condensation catalyst comprising a zeolitic material comprising the framework structure of which comprises a tetravalent element Y other than Si.

公开(公告)号：US10300468B2

公开(公告)日：2019-05-28

申请号：US15509527

申请日：2015-09-08

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Georg Uhl ,  Joaquim Henrique Teles ,  Dominic Riedel

IPC: B01J29/89 ,  C01B39/08 ,  C01B39/12 ,  C01B39/48 ,  B01J37/00 ,  B01J37/04 ,  B01J37/06 ,  B01J37/08 ,  B01J37/10 ,  C01B39/00 ,  B01J29/70 ,  B01J20/18

Abstract: A process for the preparation of a zeolitic material having an MWW framework structure and comprising boron and titanium, the process comprising (i) providing an aqueous synthesis mixture comprising a silica source, a boron source, a titanium source, and an MWW templating agent; (ii) heating the aqueous synthesis mixture to a temperature in the range of from 160 to 190 ° C.; (iii) subjecting the synthesis mixture (ii) to hydrothermal synthesis conditions, obtaining, in its mother liquor, a precursor of the zeolitic material; (iv) separating the precursor from its mother liquor; (v) calcining the separated precursor, obtaining the zeolitic material having an MWW framework structure and comprising boron and titanium.

公开(公告)号：US10266417B2

公开(公告)日：2019-04-23

申请号：US15264314

申请日：2016-09-13

Applicant: BASF SE

Inventor： Mathias Feyen ,  Ulrich Müller ,  Andrei-Nicolae Parvulescu ,  Bernd Bastian Schaack ,  Sebastian Ahrens ,  Dirk Gerhard ,  Sunghee Son ,  Gabriele Iffland ,  Bianca Seelig

IPC: C01B39/40 ,  B01J29/40 ,  C01B39/48 ,  B01J29/89 ,  B01J29/00 ,  B01J20/18 ,  C01B39/06 ,  B01J29/035 ,  B01J29/06 ,  C01B39/04 ,  C01B39/08 ,  B01J20/30 ,  B01J20/28 ,  C01B37/02 ,  B01J35/10 ,  B01J37/00 ,  B01J37/04 ,  B01J37/06 ,  B01J37/30 ,  C01B37/00

Abstract: The present invention relates to a process for the preparation of a zeolitic material comprising the steps of: (1) providing a mixture comprising one or more sources for YO2 and one or more alkenyltrialkylammonium cation R1R2R3R4N+-containing compounds as structure directing agent; and (2) crystallizing the mixture obtained in step (1) to obtain a zeolitic material; wherein Y is a tetravalent element, and wherein R1, R2, and R3 independently from one another stand for alkyl; and R4 stands for alkenyl, as well as to zeolitic materials which may be obtained according to the inventive process and to their use.

公开(公告)号：US10202323B2

公开(公告)日：2019-02-12

申请号：US15744324

申请日：2016-07-15

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Ulrich Müller ,  Thomas Fenlon ,  Sumana Chaturvedula ,  Stefan Rüdenauer ,  Andreas Lanver ,  Ralf Pelzer ,  Klaus Ebel

IPC: C07C41/18 ,  B01J29/86 ,  B01J29/70

Abstract: A process for preparing an arylpropene from a diarylpropane by gas phase thermolysis in the presence of boron containing zeolitic material comprising a membered ring (MR) pore system greater than 10 MR.

公开(公告)号：US10046974B2

公开(公告)日：2018-08-14

申请号：US14765471

申请日：2014-02-05

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Hans-Juergen Luetzel ,  Georg Uhl ,  Robert Bayer ,  Regina Vogelsang ,  Robert Schlosser ,  Franky Ruslim ,  Pawel Czajka

IPC: C01B39/12 ,  B01J29/86 ,  C01B39/48 ,  C01B37/00 ,  B01J37/00 ,  B01J37/04 ,  B01J37/06 ,  B01J37/08 ,  B01J37/10 ,  C01B39/46

Abstract: A process for preparing an aluminum-free boron containing zeolitic material comprising the framework structure MWW (BMWW), comprising (a) hydrothermally synthesizing the BMWW from a synthesis mixture containing water, a silicon source, a boron source, and an MWW template compound obtaining the BMWW in its mother liquor, the mother liquor having a pH above 9; (b) adjusting the pH of the mother liquor, obtained in (a) and containing the BMWW, to a value in the range of from 6 to 9; (c) separating the BMWW from the pH-adjusted mother liquor obtained in (b) by filtration in a filtration device.

公开(公告)号：US10029244B2

公开(公告)日：2018-07-24

申请号：US14764354

申请日：2014-02-05

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Hans-Juergen Luetzel ,  Georg Uhl ,  Robert Bayer ,  Regina Vogelsang ,  Joaquim Henrique Teles ,  Dominic Riedel ,  Daniel Urbanczyk ,  Ulrike Wegerle

IPC: C01B39/48 ,  B01J29/89 ,  B01J37/00 ,  B01J29/70 ,  C01B39/08

Abstract: A process for the preparation of a titanium-containing zeolitic material having an MWW framework structure, the process comprising (i) providing a zeolitic material having an MWW framework structure comprising SiO2 and B2O3, (ii) incorporating titanium into the zeolitic material provided in (i) comprising (ii.I) preparing an aqueous synthesis mixture containing the zeolitic material provided in (i), an MWW template compound and a titanium source, (ii.2) hydrothermally synthesizing a titanium-containing zeolitic material having an MWW framework structure from the aqueous synthesis mixture prepared in (ii.1), obtaining a mother liquor comprising the titanium-containing zeolitic material having an MWW framework structure; (iii) spray-drying the mother liquor obtained from (ii.2) comprising the titanium-containing zeolitic material having an MWW framework structure.

公开(公告)号：US09987624B2

公开(公告)日：2018-06-05

申请号：US15033402

申请日：2014-11-05

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Ulrich Müller ,  Georg Uhl ,  Joaquim H. Teles ,  Nicolas Vautravers ,  Dominic Riedel

IPC: C01B39/06 ,  C01B39/48 ,  B01J29/70 ,  C01B39/12 ,  C07C45/58 ,  B01J35/00 ,  B01J35/10 ,  B01J37/08 ,  B01J37/30 ,  C01B39/02 ,  C01B39/46

CPC classification number: B01J29/7088 ,  B01J35/002 ,  B01J35/1019 ,  B01J37/08 ,  B01J37/30 ,  B01J2229/183 ,  B01J2229/186 ,  C01B39/026 ,  C01B39/06 ,  C01B39/12 ,  C01B39/46 ,  C01B39/48 ,  C07C45/58 ,  C07C2601/10 ,  C07C47/225

Abstract: A process for preparing a tin-containing zeolitic material having an MWW-type framework structure comprising providing a zeolitic material having an MWW-type framework structure having vacant tetrahedral framework sites, providing a tin-ion source in solid form, and incorporating tin into the zeolitic material via solid-state ion exchange.

公开(公告)号：US09878311B2

公开(公告)日：2018-01-30

申请号：US14862893

申请日：2015-09-23

Applicant: BASF SE

Inventor： Ulrich Mueller ,  Andrei-Nicolae Parvulescu ,  Jeff Yang ,  Hans-Juergen Luetzel ,  Georg Uhl ,  Stefan Dumser

IPC: B01J29/04 ,  C01B39/12 ,  B01J29/89 ,  B01J29/70 ,  B01J29/86 ,  B01J35/00 ,  C01B39/02 ,  B01J35/02 ,  B01J37/00 ,  B01J37/06 ,  B01J37/10 ,  C01B39/48

CPC classification number: B01J29/04 ,  B01J29/7007 ,  B01J29/7015 ,  B01J29/7038 ,  B01J29/7057 ,  B01J29/7065 ,  B01J29/7088 ,  B01J29/86 ,  B01J29/89 ,  B01J35/002 ,  B01J35/026 ,  B01J37/0072 ,  B01J37/009 ,  B01J37/06 ,  B01J37/10 ,  B01J2229/18 ,  B01J2229/30 ,  B01J2229/37 ,  C01B39/026 ,  C01B39/12 ,  C01B39/48

Abstract: The present invention relates to a process for process for the preparation of a zeolitic material which process comprises (i) providing a boron-containing zeolitic material and (ii) deboronating the boron-containing zeolitic material by treating the boron-containing zeolitic material with a liquid solvent system thereby obtaining a deboronated zeolitic material, which liquid solvent system does not contain an inorganic or organic acid, or a salt thereof.

公开(公告)号：US09725428B2

公开(公告)日：2017-08-08

申请号：US14907998

申请日：2014-07-16

Applicant: BASF SE ,  Dow Global Technologies LLC

Inventor： Joaquim Henrique Teles ,  Bianca Seelig ,  Dominic Riedel ,  Philip Kampe ,  Daniel Urbanczyk ,  Markus Weber ,  Ulrich Mueller ,  Andrei-Nicolae Parvulescu ,  Kai Gumlich ,  Peter Bassler ,  Christian Bartosch ,  Richard Jacubinas ,  Meinolf Weidenbach ,  Werner Witzl

IPC: C07D303/00 ,  C07D301/12 ,  B01J29/70 ,  B01J35/00 ,  B01J35/10 ,  B01J27/18 ,  B01J27/188

CPC classification number: C07D301/12 ,  B01J27/18 ,  B01J27/188 ,  B01J29/7038 ,  B01J29/7088 ,  B01J35/002 ,  B01J35/1019 ,  B01J2229/186 ,  Y02P20/52

Abstract: A continuous process for the preparation of propylene oxide, comprising (i) providing a liquid feed stream comprising propene, hydrogen peroxide, acetonitrile, water, optionally propane, and at least one dissolved potassium salt of a phosphorus oxyacid wherein the molar ratio of potassium relative to phosphorus in the at least one potassium salt of a phosphorus oxyacid is in the range of from 0.6 to 1.4; (ii) passing the liquid feed stream provided in (i) into an epoxidation reactor comprising a catalyst comprising a titanium zeolite of structure type MWW comprising zinc, and subjecting the liquid feed stream to epoxidation reaction conditions in the epoxidation reactor, obtaining a reaction mixture comprising propylene oxide, acetonitrile, water, the at least one dissolved potassium salt of a phosphorus oxyacid, optionally propene, and optionally propane; (iii) removing an effluent stream from the epoxidation reactor, the effluent stream comprising propylene oxide, acetonitrile, water, at least a portion of the at least one dissolved potassium salt of a phosphorus oxyacid, optionally propene, and optionally propane.