公开(公告)号：US10682631B2

公开(公告)日：2020-06-16

申请号：US16250244

申请日：2019-01-17

Applicant: BASF SE

Inventor： Kazuhiko Amakawa ,  Christian Walsdorff ,  Klaus Joachim Mueller-Engel ,  Cornelia Katharina Dobner ,  Ulrich Hammon

IPC: B01J23/00 ,  B01J35/00 ,  B01J37/00 ,  C07C45/35 ,  B01J23/887 ,  C07C51/215 ,  B01J35/10 ,  B01J23/888 ,  B01J37/08 ,  B01J37/02 ,  C01G39/00 ,  B01J35/02 ,  B01J37/04 ,  C01B33/32

Abstract: Multimetal oxide composition comprising Mo, Bi, Fe, Cu and one or more than one of the elements Co and Ni and use thereof.

公开(公告)号：US20160346768A1

公开(公告)日：2016-12-01

申请号：US15164097

申请日：2016-05-25

Applicant: BASF SE

Inventor： Stefan Wrobel ,  Wolfgang Hellerich ,  Cathrin Alexandra Welker-Nieuwoudt ,  Cornelia Katharina Dobner

IPC: B01J23/888 ,  B01J35/02 ,  B01J37/00 ,  B01J37/08 ,  B01J23/31 ,  B01J37/03

CPC classification number: B01J23/8885 ,  B01J23/002 ,  B01J23/31 ,  B01J23/8993 ,  B01J27/192 ,  B01J35/0006 ,  B01J35/002 ,  B01J35/02 ,  B01J35/023 ,  B01J35/026 ,  B01J35/1014 ,  B01J37/0009 ,  B01J37/0045 ,  B01J37/009 ,  B01J37/0221 ,  B01J37/03 ,  B01J37/031 ,  B01J37/04 ,  B01J37/08 ,  B01J2523/00 ,  C01G41/00 ,  C01G51/00 ,  C01G51/42 ,  C01P2002/72 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/12 ,  C07C45/35 ,  B01J2523/13 ,  B01J2523/41 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/842 ,  B01J2523/845

Abstract: Shaped catalyst bodies comprising a multielement oxide I having the general stoichiometry I [Bi1WbOx]a[Mo12Z1cZ2dFeeZ3fZ4gZ5hOy]1 (I), where Z1=Ni or Co, Z2=alkali metal or alkaline earth metal, Z3=zinc, phosphorus, arsenic, boron, antimony, tin, cerium, vanadium, chromium or bismuth, Z4=silicon, aluminum, titanium, tungsten or zirconiurn, Z5=copper, silver, gold, yttrium, lanthanum and lanthanides, a=0.1 to 3, b=0.1 to 10, c=1 to 10, d=0.01 to 2, e=0.01 to 5, f=0 to 5, g=0 to 10, h=0 to 1 and x, y=numbers determined by the valence and abundance of the elements other than oxygen in I, as active composition are produced by preforming a mixed oxide Bi1WbOx by coprecipitation from an aqueous environment at a pH in the range from 1.5 to 3 and isolation of the precipitate by means of a mechanical separation process and mixing the preformed mixed oxide Bi1WbOx with a precursor having the stoichiometry [Mo12Z1cZ2dFeeZ3fZ4gZ5hOy], shaping the mixture to form shaped bodies and thermally treating and calcining the shaped bodies at elevated temperature to give the shaped catalyst bodies. The process leads to homogeneous precipitation products having a stoichiometric composition. It is an alternative to the energy-intensive production by spray drying.

Abstract translation: 包含具有一般化学计量I [Bi1WbOx] a [Mo12Z1cZ2dFeeZ3fZ4gZ5hOy] 1（I）的多元素氧化物I的成形催化剂体，其中Z1 = Ni或Co，Z2 =碱金属或碱土金属，Z3 =锌，磷，砷，硼 锑，锡，铈，钒，铬或铋，Z4 =硅，铝，钛，钨或锆，Z5 =铜，银，金，钇，镧和镧系元素，a = 0.1〜3，b = 0.1〜10 ，c = 1〜10，d = 0.01〜2，e = 0.01〜5，f = 0〜5，g = 0〜10，h = 0〜1，x，y =由化合价 通过在1.5至3的pH范围内从水性环境中共沉淀预先形成混合氧化物Bi1WbOx，并通过机械分离方法分离沉淀物，并将预成型的 具有化学计量[Mo12Z1cZ2dFeeZ3fZ4gZ5hOy]的前体的混合氧化物Bi1WbOx，使混合物成形以形成成形体并热处理 并在升高的温度下煅烧成形体以得到成形的催化剂体。 该方法导致具有化学计量组成的均相沉淀产物。 它是通过喷雾干燥进行能源密集型生产的替代方案。

公开(公告)号：US20150080605A1

公开(公告)日：2015-03-19

申请号：US14487383

申请日：2014-09-16

Applicant: BASF SE

Inventor： Cathrin Alexandra WELKER-NIEUWOUDT ,  Cornelia Katharina Dobner ,  Holger Borchert ,  Ulrich Hammon ,  Josef Macht ,  Andrey Karpov ,  Christian Walsdorff

IPC: B01J23/888 ,  B01J37/04 ,  C07C51/25 ,  B01J35/04

CPC classification number: B01J23/8885 ,  B01J23/002 ,  B01J23/8877 ,  B01J23/94 ,  B01J35/0006 ,  B01J35/002 ,  B01J35/008 ,  B01J35/023 ,  B01J35/04 ,  B01J35/1004 ,  B01J35/1033 ,  B01J35/1038 ,  B01J35/1066 ,  B01J35/1071 ,  B01J35/1076 ,  B01J35/108 ,  B01J37/0009 ,  B01J37/0018 ,  B01J37/0036 ,  B01J37/0045 ,  B01J37/0223 ,  B01J37/0232 ,  B01J37/04 ,  B01J37/08 ,  B01J2523/00 ,  C07C51/235 ,  C07C51/25 ,  C07C51/252 ,  Y02P20/584 ,  Y10T428/13 ,  Y10T428/249953 ,  Y10T428/273 ,  B01J2523/17 ,  B01J2523/55 ,  B01J2523/68 ,  B01J2523/69 ,  C07C57/04

Abstract: What is described is a catalyst for preparation of an α,β-unsaturated carboxylic acid by gas phase oxidation of an α,β-unsaturated aldehyde, comprising a shaped support body with an active composition applied thereto, wherein the active composition coverage q q = Q ( 100 - Q )  S m is at most 0.3 mg/mm2, where Q is the active composition content of the catalyst in % by weight and Sm is the specific geometric surface area of the shaped support body in mm2/mg. Also described are a process for preparing the catalyst and a process for preparing an α,β-unsaturated carboxylic acid by gas phase oxidation of an α,β-unsaturated aldehyde over a fixed catalyst bed comprising a bed of the catalyst. The catalyst, with constantly high conversion of acrolein, reduces overoxidation to COx and increases the selectivity of acrylic acid formation.

Abstract translation: 所描述的是通过α，bgr-不饱和醛的气相氧化制备α，β-不饱和羧酸的催化剂，其包括施加有活性组合物的成型载体，其中活性组合物覆盖率qq = Q（100-Q）S m为至多0.3mg / mm 2，其中Q为催化剂的活性组成含量，重量％，Sm为成形载体的特定几何表面积，单位为mm2 / mg。 还描述了制备催化剂的方法和通过在包含催化剂床的固定催化剂床上气相氧化α，β-不饱和醛来制备α，β-不饱和羧酸的方法。 具有不断高的丙烯醛转化率的催化剂减少了对COx的过氧化，并增加了丙烯酸形成的选择性。

公开(公告)号：US20140221683A1

公开(公告)日：2014-08-07

申请号：US14170816

申请日：2014-02-03

Applicant: BASF SE

Inventor： Cathrin Alexandra Welker-Nieuwoudt ,  Cornelia Katharina Dobner ,  Christian Walsdorff ,  Klaus Joachim Mueller-Engel ,  Josef Macht

IPC: B01J23/888 ,  C07C51/25

CPC classification number: C07C51/252 ,  B01J23/002 ,  B01J23/28 ,  B01J23/30 ,  B01J23/8885 ,  B01J35/0006 ,  B01J35/023 ,  B01J35/1009 ,  B01J35/1014 ,  B01J37/0036 ,  B01J37/0045 ,  B01J37/0219 ,  B01J37/0221 ,  B01J37/04 ,  B01J37/08 ,  B01J2523/00 ,  B01J2523/17 ,  B01J2523/41 ,  B01J2523/55 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/845 ,  B01J2523/31 ,  B01J2523/24 ,  B01J2523/847 ,  B01J2523/56 ,  C07C57/04

Abstract: A process for producing a catalytically active composition being a mixture of a multielement oxide comprising the elements Mo and V and at least one oxide of molybdenum, in which spray drying of an aqueous solution or of an aqueous suspension of starting compounds comprising the elements of the multielement oxide produces a spray powder P, a pulverulent oxide of molybdenum and optionally shaping assistants are added thereto, shaped bodies are shaped from the resulting mixture and these are converted to the catalytically active composition by thermal treatment.

Abstract translation: 一种制备催化活性组合物的方法，该组合物是包含元素Mo和V的多元素氧化物和至少一种钼的氧化物的混合物，其中水溶液的喷雾干燥或起始化合物的含水悬浮液包含 多元素氧化物产生喷雾粉末P，钼的粉状氧化物和任选的成型助剂，从所得混合物成型体，并将它们通过热处理转化为催化活性组合物。

公开(公告)号：US20150133686A1

公开(公告)日：2015-05-14

申请号：US14535743

申请日：2014-11-07

Applicant: BASF SE

Inventor： Josef Macht ,  Christian Walsdorff ,  Cornelia Katharina Dobner ,  Stefan Lipp ,  Cathrin Alexandra Welker-Nieuwoudt ,  Ulrich Hammon ,  Holger Borchert

IPC: B01J23/888 ,  C07C45/35 ,  C07C51/25 ,  B01J35/04

CPC classification number: B01J23/8885 ,  B01J23/002 ,  B01J23/8876 ,  B01J35/0006 ,  B01J35/0026 ,  B01J35/023 ,  B01J35/026 ,  B01J35/04 ,  B01J37/0009 ,  B01J37/0045 ,  B01J37/04 ,  B01J37/08 ,  B01J2523/00 ,  C01G49/0036 ,  C01G51/00 ,  C01G53/00 ,  C01P2002/72 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/14 ,  C04B35/495 ,  C04B35/6261 ,  C04B35/62655 ,  C04B35/62675 ,  C04B35/62685 ,  C04B35/64 ,  C04B2235/3201 ,  C04B2235/3256 ,  C04B2235/326 ,  C04B2235/3275 ,  C04B2235/3298 ,  C04B2235/44 ,  C04B2235/443 ,  C04B2235/5409 ,  C04B2235/5427 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/604 ,  C04B2235/608 ,  C04B2235/656 ,  C04B2235/72 ,  C04B2235/95 ,  C07C45/35 ,  C07C51/252 ,  B01J2523/13 ,  B01J2523/41 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/842 ,  B01J2523/845 ,  C07C47/22 ,  C07C57/04

Abstract: A hollow cylindrical shaped catalyst body for gas phase oxidation of an alkene to an α,β-unsaturated aldehyde and/or an α,β-unsaturated carboxylic acid comprises a compacted multimetal oxide having an external diameter ED, an internal diameter ID and a height H, wherein ED is in the range from 3.5 to 4.5 mm; the ratio q=ID/ED is in the range from 0.4 to 0.55; and the ratio p=H/ED is in the range from 0.5 to 1. The shaped catalyst body is mechanically stable and catalyzes the partial oxidation of an alkene to the products of value with high selectivity. It provides a sufficiently high catalyst mass density of the catalyst bed and good long-term stability with acceptable pressure drop.

Abstract translation: 用于将烯烃气相氧化成α，β-不饱和醛和/或α，β-不饱和羧酸的中空圆柱形催化剂体包括具有外径ED，内径ID的压实多金属氧化物，和 高度H，其中ED在3.5至4.5mm的范围内; 比值q = ID / ED在0.4至0.55的范围内; 并且比例p = H / ED在0.5至1的范围内。成形的催化剂体是机械稳定的并且以高选择性催化烯烃部分氧化成价值的产物。 它提供催化剂床的足够高的催化剂质量密度，并具有良好的长期稳定性和可接受的压降。

公开(公告)号：US08987482B2

公开(公告)日：2015-03-24

申请号：US13661575

申请日：2012-10-26

Applicant: BASF SE

Inventor： Tobias Rosendahl ,  Torsten Mäurer ,  Cornelia Katharina Dobner ,  Andreas Lehr ,  Johanna Wanka

IPC: B01J23/50 ,  B01J27/02 ,  B01J21/04 ,  B01J31/22 ,  C07F1/10 ,  C07D301/04 ,  C07F1/00 ,  B01J23/68 ,  B01J35/10 ,  B01J37/02

CPC classification number: B01J27/02 ,  B01J21/02 ,  B01J21/04 ,  B01J23/50 ,  B01J23/688 ,  B01J35/0006 ,  B01J35/1009 ,  B01J35/1066 ,  B01J35/1076 ,  B01J35/108 ,  B01J37/0201 ,  B01J37/0213 ,  B01J37/088 ,  C07D301/10 ,  C07F1/005

Abstract: Process for producing a supported silver catalyst, which comprises (a) reacting oxalic acid with an alkali metal base in a solvent, preferably water, to the second equivalence point of oxalic acid to give alkali metal oxalate; (b) reacting the alkali metal oxalate obtained according to (a) with silver salt in a solvent, preferably water, to give silver oxalate; (c) forming a complexation of the silver oxalate obtained according to (b) with a diamine compound in a solvent, preferably water, to give a diamine-silver oxalate complex.

Abstract translation: 制备负载型银催化剂的方法，其包括（a）将草酸与碱金属碱在溶剂（优选水）中反应至草酸的第二当量点，得到碱金属草酸盐; （b）使根据（a）获得的碱金属草酸盐与银盐在溶剂，优选水中反应，得到草酸银; （c）根据（b）获得的草酸银与二胺化合物在溶剂，优选水中形成络合物，得到二胺 - 草酸盐络合物。

公开(公告)号：US09925526B2

公开(公告)日：2018-03-27

申请号：US14633433

申请日：2015-02-27

Applicant: BASF SE

Inventor： Ulrich Hammon ,  Cathrin Alexandra Welker-Nieuwoudt ,  Josef Macht ,  Christian Walsdorff ,  Cornelia Katharina Dobner

IPC: B01J23/888 ,  B01J35/00 ,  B01J35/10 ,  B01J37/00 ,  B01J37/02 ,  C07C5/48 ,  C07C51/235 ,  B01J23/00 ,  B01J23/70 ,  B01J23/887 ,  B01J32/00 ,  C07C51/31 ,  C07C51/25 ,  C07D307/89

CPC classification number: B01J23/8885 ,  B01J23/002 ,  B01J23/007 ,  B01J23/70 ,  B01J23/8877 ,  B01J32/00 ,  B01J35/0006 ,  B01J35/1009 ,  B01J37/0009 ,  B01J37/0215 ,  B01J2219/30203 ,  B01J2219/30475 ,  C07C5/48 ,  C07C51/235 ,  C07C51/252 ,  C07C51/313 ,  C07C2523/888 ,  C07D307/89 ,  C07C57/04

Abstract: The invention relates to an oxidation catalyst comprising at least one inorganic, oxidic or ceramic, shaped support body having a BET surface area of less than 0.5 m2/g, based on the support, which is at least partly coated with a catalytically active multielement oxide, the catalyst being precious metal-free and the shaped support body having the form of a saddle whose saddle surface is curved oppositely in the two principal directions, to a process for producing it, to its use in various catalytic gas phase oxidations, and to corresponding processes for catalytic gas phase oxidation.

公开(公告)号：US09700876B2

公开(公告)日：2017-07-11

申请号：US14535743

申请日：2014-11-07

Applicant: BASF SE

Inventor： Josef Macht ,  Christian Walsdorff ,  Cornelia Katharina Dobner ,  Stefan Lipp ,  Cathrin Alexandra Welker-Nieuwoudt ,  Ulrich Hammon ,  Holger Borchert

IPC: B01J23/00 ,  B01J23/28 ,  B01J23/881 ,  B01J23/887 ,  B01J35/00 ,  B01J35/02 ,  B01J35/04 ,  C01G39/00 ,  B01J23/888 ,  C07C45/35 ,  C07C51/25 ,  B01J37/08 ,  B01J37/00 ,  C04B35/495 ,  C04B35/626 ,  C04B35/64 ,  C01G49/00 ,  C01G51/00 ,  C01G53/00 ,  B01J37/04

CPC classification number: B01J23/8885 ,  B01J23/002 ,  B01J23/8876 ,  B01J35/0006 ,  B01J35/0026 ,  B01J35/023 ,  B01J35/026 ,  B01J35/04 ,  B01J37/0009 ,  B01J37/0045 ,  B01J37/04 ,  B01J37/08 ,  B01J2523/00 ,  C01G49/0036 ,  C01G51/00 ,  C01G53/00 ,  C01P2002/72 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/14 ,  C04B35/495 ,  C04B35/6261 ,  C04B35/62655 ,  C04B35/62675 ,  C04B35/62685 ,  C04B35/64 ,  C04B2235/3201 ,  C04B2235/3256 ,  C04B2235/326 ,  C04B2235/3275 ,  C04B2235/3298 ,  C04B2235/44 ,  C04B2235/443 ,  C04B2235/5409 ,  C04B2235/5427 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/604 ,  C04B2235/608 ,  C04B2235/656 ,  C04B2235/72 ,  C04B2235/95 ,  C07C45/35 ,  C07C51/252 ,  B01J2523/13 ,  B01J2523/41 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/842 ,  B01J2523/845 ,  C07C47/22 ,  C07C57/04

Abstract: A hollow cylindrical shaped catalyst body for gas phase oxidation of an alkene to an α,β-unsaturated aldehyde and/or an α,β-unsaturated carboxylic acid comprises a compacted multimetal oxide having an external diameter ED, an internal diameter ID and a height H, wherein ED is in the range from 3.5 to 4.5 mm; the ratio q=ID/ED is in the range from 0.4 to 0.55; and the ratio p=H/ED is in the range from 0.5 to 1. The shaped catalyst body is mechanically stable and catalyzes the partial oxidation of an alkene to the products of value with high selectivity. It provides a sufficiently high catalyst mass density of the catalyst bed and good long-term stability with acceptable pressure drop.

公开(公告)号：US09238217B2

公开(公告)日：2016-01-19

申请号：US14487383

申请日：2014-09-16

Applicant: BASF SE

Inventor： Cathrin Alexandra Welker-Nieuwoudt ,  Cornelia Katharina Dobner ,  Holger Borchert ,  Ulrich Hammon ,  Josef Macht ,  Andrey Karpov ,  Christian Walsdorff

IPC: C07C51/235 ,  B01J23/888 ,  B01J37/04 ,  B01J37/08 ,  B01J35/02 ,  B01J35/10 ,  B01J37/00 ,  B01J35/04 ,  C07C51/25 ,  B01J37/02 ,  B01J23/94 ,  B01J35/00 ,  B01J23/00 ,  B01J23/887

CPC classification number: B01J23/8885 ,  B01J23/002 ,  B01J23/8877 ,  B01J23/94 ,  B01J35/0006 ,  B01J35/002 ,  B01J35/008 ,  B01J35/023 ,  B01J35/04 ,  B01J35/1004 ,  B01J35/1033 ,  B01J35/1038 ,  B01J35/1066 ,  B01J35/1071 ,  B01J35/1076 ,  B01J35/108 ,  B01J37/0009 ,  B01J37/0018 ,  B01J37/0036 ,  B01J37/0045 ,  B01J37/0223 ,  B01J37/0232 ,  B01J37/04 ,  B01J37/08 ,  B01J2523/00 ,  C07C51/235 ,  C07C51/25 ,  C07C51/252 ,  Y02P20/584 ,  Y10T428/13 ,  Y10T428/249953 ,  Y10T428/273 ,  B01J2523/17 ,  B01J2523/55 ,  B01J2523/68 ,  B01J2523/69 ,  C07C57/04

Abstract: What is described is a catalyst for preparation of an α,β-unsaturated carboxylic acid by gas phase oxidation of an α,β-unsaturated aldehyde, comprising a shaped support body with an active composition applied thereto, wherein the active composition coverage q q = Q ( 100 - Q ) ⁢ S m is at most 0.3 mg/mm2, where Q is the active composition content of the catalyst in % by weight and Sm is the specific geometric surface area of the shaped support body in mm2/mg. Also described are a process for preparing the catalyst and a process for preparing an α,β-unsaturated carboxylic acid by gas phase oxidation of an α,β-unsaturated aldehyde over a fixed catalyst bed comprising a bed of the catalyst. The catalyst, with constantly high conversion of acrolein, reduces overoxidation to COx and increases the selectivity of acrylic acid formation.

Abstract translation: 所描述的是通过α，bgr-不饱和醛的气相氧化制备α，β-不饱和羧酸的催化剂，其包括施加有活性组合物的成型载体，其中活性组合物覆盖率qq = Q（100-Q）S m为0.3mg / mm 2以下，其中，Q为催化剂的活性成分含量，重量％，Sm为成形体的比表面积，单位为mm2 / mg。 还描述了制备催化剂的方法和通过在包含催化剂床的固定催化剂床上气相氧化α，β-不饱和醛来制备α，β-不饱和羧酸的方法。 具有不断高的丙烯醛转化率的催化剂减少了对COx的过氧化，并增加了丙烯酸形成的选择性。

公开(公告)号：US09061988B2

公开(公告)日：2015-06-23

申请号：US14170816

申请日：2014-02-03

Applicant: BASF SE

Inventor： Cathrin Alexandra Welker-Nieuwoudt ,  Cornelia Katharina Dobner ,  Christian Walsdorff ,  Klaus Joachim Mueller-Engel ,  Josef Macht

IPC: C07C51/25 ,  B01J23/888 ,  B01J23/00 ,  B01J35/02 ,  B01J35/10 ,  B01J37/00 ,  B01J37/04 ,  B01J35/00 ,  B01J23/28 ,  B01J23/30 ,  B01J37/08 ,  B01J37/02

CPC classification number: C07C51/252 ,  B01J23/002 ,  B01J23/28 ,  B01J23/30 ,  B01J23/8885 ,  B01J35/0006 ,  B01J35/023 ,  B01J35/1009 ,  B01J35/1014 ,  B01J37/0036 ,  B01J37/0045 ,  B01J37/0219 ,  B01J37/0221 ,  B01J37/04 ,  B01J37/08 ,  B01J2523/00 ,  B01J2523/17 ,  B01J2523/41 ,  B01J2523/55 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/845 ,  B01J2523/31 ,  B01J2523/24 ,  B01J2523/847 ,  B01J2523/56 ,  C07C57/04

Abstract: A process for producing a catalytically active composition being a mixture of a multielement oxide comprising the elements Mo and V and at least one oxide of molybdenum, in which spray drying of an aqueous solution or of an aqueous suspension of starting compounds comprising the elements of the multielement oxide produces a spray powder P, a pulverulent oxide of molybdenum and optionally shaping assistants are added thereto, shaped bodies are shaped from the resulting mixture and these are converted to the catalytically active composition by thermal treatment.

Abstract translation: 一种制备催化活性组合物的方法，该组合物是包含元素Mo和V的多元素氧化物和至少一种钼的氧化物的混合物，其中水溶液的喷雾干燥或起始化合物的含水悬浮液包含 多元素氧化物产生喷雾粉末P，钼的粉状氧化物和任选的成型助剂，从所得混合物成型体，并将它们通过热处理转化为催化活性组合物。