公开(公告)号：US20170129841A1

公开(公告)日：2017-05-11

申请号：US15348460

申请日：2016-11-10

Applicant: BASF SE

Inventor： Marco HARTMANN ,  Lukas SCHULZ ,  Nicolai Tonio WOERZ ,  Yong LIU ,  Till Christian BRUEGGEMANN ,  Michael LEJKOWSKI ,  Johannes LIEBERKNECHT

IPC: C07C51/353 ,  C07C51/43

CPC classification number: C07C51/353 ,  B01J27/198 ,  B01J29/7057 ,  B01J35/002 ,  B01J35/1019 ,  C07C51/347 ,  C07C51/43 ,  C07C57/04

Abstract: The invention relates to a process for preparing acrylic acid from formaldehyde and acetic acid, comprising (i) providing a gaseous stream S1 comprising formaldehyde, acetic acid and acrylic acid, where the molar ratio of acrylic acid to the sum total of formaldehyde and acetic acid in stream S1 is in the range from 0.005:1 to 0.3:1; (ii) contacting stream S1 with an aldol condensation catalyst in a reaction zone to obtain a gaseous stream S2 comprising acrylic acid.

公开(公告)号：US20170129840A1

公开(公告)日：2017-05-11

申请号：US15348130

申请日：2016-11-10

Applicant: BASF SE

Inventor： Marco HARTMANN ,  Lukas SCHULZ ,  Nicolai Tonio WOERZ ,  Yong LIU ,  Till Christian BRUEGGEMANN ,  Michael LEJKOWSKI ,  Johannes LIEBERKNECHT

IPC: C07C51/353

CPC classification number: C07C51/353 ,  B01J23/002 ,  B01J37/0201 ,  B01J2523/00 ,  C07C57/04 ,  B01J2523/13 ,  B01J2523/3706 ,  B01J2523/51 ,  B01J2523/55 ,  B01J2523/69

Abstract: The invention relates to a process for preparing acrylic acid from formaldehyde and acetic acid, comprising (i) providing a gaseous stream S1 comprising formaldehyde, acetic acid, oxygen and water, where the formaldehyde content of stream S1 is in the range from 8% to 18% by volume, based on the total volume of stream S1, the ratio of the volumes of acetic acid to formaldehyde is in the range from 0.6:1 to 1.1:1, and the molar ratio of oxygen to the total amount of organic carbon is in the range from 0.02:1 to 0.15:1; (ii) contacting stream S1 with an aldol condensation catalyst in a reaction zone to obtain a gaseous stream S2 comprising acrylic acid.

公开(公告)号：US20170128916A1

公开(公告)日：2017-05-11

申请号：US15348217

申请日：2016-11-10

Applicant: BASF SE

Inventor： Michael LEJKOWSKI ,  Yong LIU ,  Marco HARTMANN ,  Till Christian BRUEGGEMANN ,  Lukas SCHULZ ,  Johannes LIEBERKNECHT ,  Armin LANGE DE OLIVEIRA ,  Stephan A. SCHUNK ,  Andrei-Nicolae PARVULESCU ,  Martin DIETERLE ,  Nicolai Tonio WOERZ ,  Rolf TOMPERS ,  Robert MUELLER

IPC: B01J27/199 ,  C07C51/353 ,  B01J37/08 ,  B01J35/00 ,  B01J37/02

CPC classification number: B01J27/199 ,  B01J23/007 ,  B01J23/14 ,  B01J23/22 ,  B01J23/30 ,  B01J35/0006 ,  B01J37/0205 ,  B01J37/0236 ,  B01J37/024 ,  B01J37/086 ,  B01J37/088 ,  C07C51/353 ,  C07C57/04

Abstract: An oxidic composition comprising vanadium, tungsten, phosphorus, oxygen and optionally tin, where the molar ratio of phosphorus to the sum total of vanadium, tungsten and any tin in the oxidic composition is in the range from 1.4:1 to 2.4:1.

公开(公告)号：US20200087246A1

公开(公告)日：2020-03-19

申请号：US16610131

申请日：2018-05-03

Applicant: BASF SE

Inventor： Alvaro GORDILLO ,  Andrei-Nicolae PARVULESCU ,  Armin LANGE DE OLIVEIRA ,  Andreas KUSCHEL ,  Juergen BECHTEL ,  Johannes LIEBERKNECHT ,  Ulrich MÜLLER ,  Johann-Peter MELDER ,  Christian GRUENANGER

IPC: C07C213/04 ,  B01J29/24 ,  B01J29/70 ,  B01J29/40 ,  C01B39/26 ,  C01B39/38 ,  B01J37/30 ,  B01J37/08 ,  C07C215/08 ,  C07C211/10

Abstract: The present invention relates to a process for the conversion of ethylene oxide to 2-aminoethanol and/or ethane-1,2-diamme and/or linear polyethylenimines of the formula H2N—(CH2CH2NH)n—CH2CH2—NH2 wherein n≥1 comprising (i) providing a catalyst comprising a zeolitic material comprising YO2 and X2O3, wherein Y is a tetravalent element and X is a trivalent element; (ii) providing a gas stream comprising ethylene oxide and ammonia; (iii) contacting the catalyst provided in (i) with the gas stream provided in (ii) for converting ethylene oxide to 2-aminoethanol and/or ethane-1,2-diamine and/or linear polyethylenimines.

公开(公告)号：US20160152541A1

公开(公告)日：2016-06-02

申请号：US14956800

申请日：2015-12-02

Applicant: BASF SE

Inventor： Yong LIU ,  Martin DIETERLE ,  Nicolai Tonio WOERZ ,  Andrei-Nicolae PARVULESCU ,  Michael LEJKOWSKI ,  Johannes LIEBERKNECHT ,  Christian WALSDORFF ,  Kazuhiko AMAKAWA

IPC: C07C51/353

CPC classification number: C07C51/353 ,  B01J23/002 ,  B01J27/198 ,  B01J27/199 ,  B01J29/7057 ,  B01J35/023 ,  B01J37/0036 ,  B01J37/0203 ,  B01J37/0205 ,  B01J37/0213 ,  B01J37/08 ,  B01J38/02 ,  B01J2523/00 ,  Y02P20/584 ,  C07C57/04 ,  B01J2523/41 ,  B01J2523/51 ,  B01J2523/54 ,  B01J2523/55 ,  B01J2523/69

Abstract: The present invention relates to a process for preparing acrylic acid from acetic acid and formaldehyde, which comprises (a) provision of a stream S1 comprising acetic acid and formaldehyde, where the molar ratio of acetic acid to formaldehyde in the stream S1 is in the range from 0.5:1 to 2:1; (b) contacting of the stream S1 with an aldol condensation catalyst comprising vanadium, phosphorus and oxygen to give a stream S2 comprising acrylic acid, where, in (b), the space velocity WHSV is in the range from 0.35 to 7.0 kg/kg/h.

Abstract translation: 本发明涉及从乙酸和甲醛制备丙烯酸的方法，其包括（a）提供包含乙酸和甲醛的料流S1，其中料流S1中乙酸与甲醛的摩尔比在该范围内 从0.5：1至2：1; （b）流S1与包含钒，磷和氧的醛醇缩合催化剂接触，得到包含丙烯酸的流S2，其中（b）中的空间速度WHSV为0.35-7.0kg / kg /H。