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公开(公告)号:US20190322634A1
公开(公告)日:2019-10-24
申请号:US16315345
申请日:2017-07-19
发明人: Joaquim Henrique TELES , Marvin KRAMP , Christian MUELLER , Nicolai Tonio WOERZ , Bernd METZEN , Tobias KELLER , Dominic RIEDEL , Heiner SCHELLING , Markus WEBER , Daniel URBANCZYK , Andrei-Nicolae PARVULESCU , Ulrike WEGERLE , Ulrich MUELLER , Meinolf WEIDENBACH , Werner J. WITZI
IPC分类号: C07D301/32 , C07D303/04 , B01D3/14
摘要: Disclosed is a process for purifying propylene oxide. A stream S0 containing propylene oxide, acetonitrile, water, and an organic compound containing one or more of acetone and propionaldehyde is provided. Propylene oxide is separated from S0 by subjecting S0 to distillation in a first distillation unit, obtaining a gaseous top stream S1c enriched in propylene oxide, a liquid bottom stream S1a enriched in acetonitrile and water, and a side stream S1b containing propylene oxide and enriched in the carbonyl compound; reacting the carbonyl compound in S1b with an organic compound containing an amino group to obtain a reaction product; separating propylene oxide from the reaction product in a second distillation unit, obtaining a gaseous top stream S3a enriched in propylene oxide and a liquid bottoms stream S3b enriched in the reaction product; and introducing stream S3a into the first distillation unit.
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公开(公告)号:US20190077779A1
公开(公告)日:2019-03-14
申请号:US16076600
申请日:2017-02-16
申请人: BASF SE
发明人: Dominic RIEDEL , Joaquim Henrique TELES , Heiner SCHELLING , Ulrike WEGERLE , Ulrich MUELLER , Andrei-Nicolae PARVULESCU , Jochen MANNWEILER , Timo HENN , Thomas LUEDERITZ , Nicolai Tonio WOERZ , Christian MUELLER , Markus WEBER , Daniel URBANCZYK
IPC分类号: C07D301/12 , C07D301/36 , B01J29/70 , B01J19/00
CPC分类号: C07D301/12 , B01J19/0013 , B01J29/7088 , B01J2219/00033 , B01J2219/00051 , B01J2219/00162 , B01J2219/00166 , C07D301/36 , C07D303/04
摘要: A continuous process for the preparation of propylene oxide, comprising a start-up stage and normal run stage, wherein the normal run stage comprises (i) continuously providing a liquid feed stream comprising propene, hydrogen peroxide, acetonitrile, a formate salt, water and optionally propane, wherein in the liquid feed stream, the molar amount of the formate salt relative to the molar amount of hydrogen peroxide at a given point of time during the normal run stage is aN(Fo/H2O2); (ii) continuously passing the liquid feed stream provided in (i) into an epoxidation zone comprising a catalyst comprising a titanium zeolite having framework type MWW, and subjecting the liquid feed stream to epoxidation reaction conditions in the epoxidation zone, obtaining a reaction mixture comprising propylene oxide, acetonitrile, water, the formate salt, optionally propene, and optionally propane; (iii) continuously removing an effluent stream from the epoxidation zone, the effluent stream comprising propylene oxide, acetonitrile, water, at least a portion of the formate salt, optionally propene, and optionally propane; wherein the normal run stage is characterized in an average rate of change of aN(Fo/H2O2) of less than 0 h−1.
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公开(公告)号:US20170066882A1
公开(公告)日:2017-03-09
申请号:US15121940
申请日:2014-12-12
申请人: BASF SE
发明人: Christoph MUELLER , Thomas REISSNER , Ansgar Gereon ALTENHOFF , Andreas KUST , Christian MUELLER
IPC分类号: C08G73/02
CPC分类号: C08G73/0213 , C08G73/0206
摘要: The present invention relates to a process for preparing polyamines having a mean molecular weight of ≧203 g/mol, in which the deviation from the mean molecular weight per ° C. of change in the reaction temperature is
摘要翻译: 本发明涉及一种制备平均分子量为≥203g/ mol的多胺的方法,其中与平均分子量/℃的反应温度变化的偏差小于平均分子量的19% 在基于元素周期表第八至第十一跃迁基团的过渡金属的非均相催化剂存在下,在液相中缩聚二胺,氢气在100-250℃的温度下进行,并且压力范围为 60至150巴,可通过该方法获得的多胺,以及多胺的用途。
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公开(公告)号:US20230203382A1
公开(公告)日:2023-06-29
申请号:US17922799
申请日:2021-05-05
申请人: BASF SE
发明人: Fulvio Giacomo BRUNETTI , Rolf PINKOS , Grigory Andre SHEVCHENKO , Oliver PILARSKI , Sebastian HAUPT , Christian MUELLER , Daniel KOEPKE , Armin LANGE DE OLIVEIRA , Gabriele IFFLAND
IPC分类号: C10G1/10 , C10G9/36 , C10G1/00 , C10G21/06 , C10G25/00 , C10G25/05 , C10G53/08 , C01B3/34 , C10G45/16
CPC分类号: C10G1/10 , C01B3/34 , C10G1/002 , C10G9/36 , C10G21/06 , C10G25/003 , C10G25/05 , C10G45/16 , C10G53/08 , C01B2203/025 , C01B2203/063 , C01B2203/1258 , C10G2300/202 , C10G2300/205 , C10G2300/301 , C10G2300/4012
摘要: The present invention relates to a process for purifying a crude nitrogen-containing, sulfur-containing, halogen-containing pyrolysis oil originating from the pyrolysis of plastic waste, comprising (i) subjecting the crude pyrolysis oil to a treatment with a trapping agent selected from (a) an elemental metal of group 1, 2, 6, 7, 8, 9, 10, 11, 12, 13 of the IUPAC periodic table, a mixture or an alloy thereof; (b) an oxide of metals of group 1, 2, 6, 7, 8, 9, 10, 11, 12, 13 of the IUPAC periodic table or a mixture thereof; (c) an alkoxide of metals of group 1, 2 of the IUPAC periodic table or a mixture thereof; (d) a solid sorption agent as defined in the claims; or a combination of at least two trapping agents (a), (b), (c) or (d); (ii) separating the product obtained into a purified pyrolysis oil fraction having a reduced nitrogen, sulfur and halogen content in relation to the crude pyrolysis oil and a fraction comprising the trapping agent which has bound at least a part of the sulfur, nitrogen, halogen present in the crude pyrolysis oil
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公开(公告)号:US20200376472A1
公开(公告)日:2020-12-03
申请号:US16997038
申请日:2020-08-19
申请人: BASF SE
发明人: Andrei-Nicolae PARVULESCU , Ulrich MUELLER , Hans-Juergen LUETZEL , Joaquim Henrique TELES , Dominic RIEDEL , Daniel URBANCZYK , Ulrike WEGERLE , Markus WEBER , Nicolai Tonio WOERZ , Christian MUELLER
IPC分类号: B01J29/89 , B01J29/70 , B01J35/02 , B01J35/10 , B01J37/00 , B01J37/08 , C01B39/02 , C07D301/12
摘要: A process for preparing a molding comprising zinc and a titanium-containing zeolitic material having framework type MWW, comprising (i) providing a molding comprising a titanium-containing zeolitic material having framework type MWW; (ii) preparing an aqueous suspension comprising a zinc source and the molding comprising a titanium-containing zeolitic material having framework type MWW prepared in (i); (iii) heating the aqueous suspension prepared in (ii) under autogenous pressure to a temperature of the liquid phase of the aqueous suspension in the range of from 100 to 200° C., obtaining an aqueous suspension comprising a molding comprising zinc and a titanium-containing zeolitic material having framework type MWW; (iv) separating the molding comprising zinc and a titanium-containing zeolitic material having framework type MWW from the liquid phase of the suspension obtained in (iii).
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公开(公告)号:US20190218341A1
公开(公告)日:2019-07-18
申请号:US16331440
申请日:2017-09-08
申请人: BASF SE
IPC分类号: C08G73/02
CPC分类号: C08G73/0213 , B01J23/75 , C07C209/48 , C07D295/13 , C07D295/15 , C08G73/026
摘要: The present invention relates to a process for one-stage preparation of polyamines by reacting compounds comprising at least two nitrile groups (dinitrile) or at least one nitrile group and one amino group (amino nitrile) with hydrogen in the presence of heterogeneous transition metal catalysts.
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公开(公告)号:US20140124356A1
公开(公告)日:2014-05-08
申请号:US14069759
申请日:2013-11-01
申请人: BASF SE
发明人: Christian MUELLER , Otto MACHHAMMER , Peter ZEHNER
CPC分类号: C02F1/14 , B01D1/0005 , B01D1/0035 , B01D1/2896 , C02F2103/08 , F24S60/30 , Y02A20/211 , Y02A20/212 , Y02E10/40 , Y02W10/37
摘要: The present invention relates to a process for solar thermal energy production in which switching between daytime and nighttime operation is possible, and also to a device for solar thermal energy production. The present invention relates, in particular, to the use of the process and of the device for producing drinking water or service water.
摘要翻译: 本发明涉及一种太阳能热能生产方法,其中白天和夜间操作之间的切换是可能的,也涉及用于太阳能热能生产的装置。 本发明特别涉及用于生产饮用水或服务水的方法和装置的使用。
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公开(公告)号:US20210129376A1
公开(公告)日:2021-05-06
申请号:US16640108
申请日:2018-08-13
申请人: BASF SE
摘要: The present invention relates to a method for producing isocyanate based lignocellulose materials in the presence of caprolactam, oligomers of caprolactam or mixtures thereof. The present invention also relates to the lignocellulose materials thus obtained and their use in furniture construction, housing construction, interior design and exhibition construction.
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公开(公告)号:US20200086306A1
公开(公告)日:2020-03-19
申请号:US16470834
申请日:2018-01-18
申请人: BASF SE
发明人: Andrei-Nicolae PARVULESCU , Ulrich MUELLER , Hans-Juergen LUETZEL , Joaquim Henrique TELES , Dominic RIEDEL , Daniel URBANCZYK , Ulrike WEGERLE , Markus BEBER , Nicolai Tonio WOERZ , Christian MUELLER
IPC分类号: B01J29/89 , B01J29/70 , B01J37/00 , B01J37/08 , B01J35/10 , B01J35/02 , C01B39/02 , C07D301/12
摘要: A process for preparing a molding comprising zinc and a titanium-containing zeolitic material having framework type MWW, comprising (i) providing a molding comprising a titanium-containing zeolitic material having framework type MWW; (ii) preparing an aqueous suspension comprising a zinc source and the molding comprising a titanium-containing zeolitic material having framework type MWW prepared in (i); (iii) heating the aqueous suspension prepared in (ii) under autogenous pressure to a temperature of the liquid phase of the aqueous suspension in the range of from 100 to 200° C., obtaining an aqueous suspension comprising a molding comprising zinc and a titanium-containing zeolitic material having framework type MWW; (iv) separating the molding comprising zinc and a titanium-containing zeolitic material having framework type MWW from the liquid phase of the suspension obtained in (iii).
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公开(公告)号:US20190321811A1
公开(公告)日:2019-10-24
申请号:US16462430
申请日:2017-12-20
申请人: BASF SE
发明人: Andrei-Nicolae PARVULESCU , Ulrich MUELLER , Hans-Juergen LUETZEL , Georg UHL , Joaquim Henrique TELES , Dominic RIEDEL , Daniel URBANCZYK , Ulrike WEGERLE , Markus WEBER , Nicolai Tonio WOERZ , Christian MUELLER , Ruediger SCHMITT , Xiana ROMANI FERNANDEZ , Harald WUERZ
摘要: Use of an acid-treated titanium-containing zeolitic material having framework type MWW for preparing a composition having a relative plasticity of less than 1.
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