中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

71 records (took 0.045 seconds)

    ZEOLITE CATALYZED PROCESS FOR THE AMINATION OF ALKYLENE OXIDES
    1.
    发明申请
    ZEOLITE CATALYZED PROCESS FOR THE AMINATION OF ALKYLENE OXIDES 有权

    公开(公告)号：US20210214300A1

    公开(公告)日：2021-07-15

    申请号：US15733839

    申请日：2019-05-29

    Applicant: BASF SE

    Inventor： Andrei-Nicolae PARVULESCU ,  Johann-Peter MELDER ,  Ulrich MUELLER ,  Alexander Michael HAYDL ,  Zeljko KOTANJAC ,  Hermann LUYKEN ,  Christian GRUENANGER

    IPC: C07C213/04 ,  B01J29/40 ,  B01J29/70 ,  B01J35/10 ,  B01J37/02 ,  B01J37/00 ,  B01J37/08

    Abstract: The present invention relates to a process for the conversion of ethylene oxide to 2-aminoethanol and/or Di(2-hydroxyethyl)amine comprising (i) providing a catalyst comprising a zeolitic material comprising YO2 and X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent element, wherein the zeolitic material has a framework-type structure selected from the group consisting of MFI and/or MEL, including MEL/MFI intergrowths, and wherein the zeolitic material contains one or more rare earth elements; (ii) providing a mixture in the liquid phase comprising ethylene oxide and ammonia; (iii) contacting the catalyst provided in (i) with the mixture in the liquid phase provided in (ii) for converting ethylene oxide to 2-aminoethanol and/or Di(2-hydroxyethyl)amine, wherein the catalyst provided in (i) is obtained and/or obtainable by a process comprising loading one or more salts of the one or more rare earth elements into the pores of the porous structure of the zeolitic material and optionally on the surface of the zeolitic material.

    PROCESS FOR PREPARING A ZEOLITIC MATERIAL HAVING A FRAMEWORK TYPE FER
    2.
    发明申请
    PROCESS FOR PREPARING A ZEOLITIC MATERIAL HAVING A FRAMEWORK TYPE FER 有权

    公开(公告)号：US20210198114A1

    公开(公告)日：2021-07-01

    申请号：US17058338

    申请日：2019-07-26

    Applicant: BASF SE

    Inventor： Andrei-Nicolae PARVULESCU ,  Robert MCGUIRE ,  Ulrich MUELLER ,  Alexander KROMER

    IPC: C01B39/44 ,  F01N3/20 ,  C01B39/04

    Abstract: The present invention relates to a process for preparing a zeolitic material having a framework type FER and having a framework structure comprising silicon, aluminum, and oxygen, said process comprising (i) preparing an aqueous synthesis mixture comprising water; a zeolitic material having a framework type other than FER and having a framework structure comprising silicon, aluminum, and oxygen; a source of silicon other than the zeolitic material having a framework type other than FER; an organic structure directing agent comprising piperidine; a source of an alkali metal; and a source of a base; (ii) subjecting the aqueous synthesis mixture prepared according to (i) to hydrothermal synthesis conditions comprising heating the synthesis mixture to a temperature in the range of from 140 to 190° C. and keeping the synthesis mixture at a temperature in this range under autogenous pressure, obtaining a mother liquor comprising a solid material which comprises the zeolitic material having a framework type FER.

    A FAST BATCH PROCESS FOR PREPARING A ZEOLITIC MATERIAL HAVING FRAMEWORK TYPE CHA
    3.
    发明申请
    A FAST BATCH PROCESS FOR PREPARING A ZEOLITIC MATERIAL HAVING FRAMEWORK TYPE CHA 有权

    公开(公告)号：US20210031175A1

    公开(公告)日：2021-02-04

    申请号：US16766944

    申请日：2018-12-20

    Applicant: BASF SE ,  The University of Tokyo

    Inventor： Andrei-Nicolae PARVULESCU ,  Ulrich MUELLER ,  Kenta IYOKI ,  Watcharop CHAIKITTISILP ,  Torn WAKIHARA

    IPC: B01J29/70 ,  C01B39/48 ,  B01J35/10 ,  B01J37/00 ,  B01J37/04 ,  B01J37/10 ,  C07C1/04 ,  B01D53/94 ,  F01N3/28 ,  F01N3/20 ,  F01N3/08

    Abstract: A batch process for preparing a zeolitic material having framework type CHA and a framework structure comprising Si, Al, O, and H, comprising (i) providing a seeding material comprising a zeolitic material having framework type CHA and a framework structure comprising Si, Al, O, and H; (ii) preparing a mixture comprising a source of Si, a source of Al, a seeding material provided in (i), a CHA framework structure directing agent comprising a cycloalkylammonium compound, and water, wherein the cycloalkylammonium compound is a compound comprising a cation R1R2R3R4N+ wherein R1, R2, R3 are, independently from one another, an alkyl residue having from 1 to 6 carbon atoms, and R4 is a 5- to 8-membered cycloalkyl residue, wherein in mixture, the molar ratio of water relative to Si comprised in the source of Si and in the seeding material, calculated as SiO2, is in the range of from 5:1 to 15:1, wherein the mixture, the molar ratio of sodium, calculated as Na2O, relative to Si comprised in the source of Si and in the seeding material, calculated as SiO2, is in the range of from 0:1 to 0.1:1; (iii) heating the mixture prepared in (ii) in its liquid state to a temperature of the mixture in the range of from 50 to 90° C. and keeping the liquid mixture at a temperature in this range for 5 to 100 h; (iv) heating the heated mixture of (iii) to a temperature of the mixture in the range of from 190 to 230° C. in a crystallization vessel and keeping the mixture at a temperature in this range under autogenous pressure in the crystallization vessel for 0.5 to 10 h, obtaining a solid material comprising a zeolitic material having framework type CHA and a framework structure comprising Si, Al, O, and H, suspended in its mother liquor.

    MOLDING FOR A HYDROPHOBIC ZEOLITIC MATERIAL AND PROCESS FOR ITS PRODUCTION
    7.
    发明申请
    MOLDING FOR A HYDROPHOBIC ZEOLITIC MATERIAL AND PROCESS FOR ITS PRODUCTION 审中-公开
    用于制造水解沸石材料的成型及其生产工艺

    公开(公告)号：US20160250624A1

    公开(公告)日：2016-09-01

    申请号：US15030754

    申请日：2014-10-22

    Applicant: BASF SE

    Inventor： Andrei-Nicolae PARVULESCU ,  Ulrich MUELLER ,  Hans-Juergen LUETZEL ,  Joaquim Henrique TELES ,  Dominic RIEDEL ,  Bianca SEELIG ,  Daniel URBANCZYK ,  Ulrike WEGERLE ,  Michael HESSE ,  Andreas WALCH ,  Volker BENDIG ,  Veit STEGMANN ,  Henning ALTHOEFER ,  Boris GASPAR ,  Frank STALLMACH ,  Anne Kristin PUSCH

    IPC: B01J29/89 ,  B01J35/00 ,  B01J20/30 ,  B01J35/10 ,  B01J20/18 ,  B01J20/28

    Abstract: The present invention relates to A process for the production of a molding, comprising (I) providing a zeolitic material; (II) mixing the zeolitic material provided in step (I) with one or more binders; (III) kneading of the mixture obtained in step (II); (IV) molding of the kneaded mixture obtained in step (III) to obtain one or more moldings; (V) drying of the one or more moldings obtained in step (IV); and (VI) calcining of the dried molding obtained in step (V); wherein the zeolitic material provided in step (I) displays a water adsorption ranging from 1 to 15 wt.-% when exposed to a relative humidity of 85%, as well as to a molding obtainable or obtained according to the inventive process in addition to a molding per se and to their respective use.

    Abstract translation: 本发明涉及一种用于生产模制品的方法，包括（I）提供沸石材料; （II）将步骤（I）中提供的沸石材料与一种或多种粘合剂混合; （III）捏合步骤（II）中获得的混合物; （IV）成型步骤（III）中获得的捏合混合物以获得一种或多种模制品; （V）干燥步骤（IV）中获得的一种或多种模制品; 和（VI）煅烧步骤（V）中获得的干燥模塑物; 其中步骤（I）中提供的沸石材料当暴露于85％的相对湿度时显示出1至15重量％的水吸附，以及根据本发明方法获得或获得的模制物，除了 成型本身及其各自的用途。

    PROCESS FOR THE OXIDATION OF SULFOXIDES
    9.
    发明申请
    PROCESS FOR THE OXIDATION OF SULFOXIDES 审中-公开
    硫氧化物氧化过程

    公开(公告)号：US20160122296A1

    公开(公告)日：2016-05-05

    申请号：US14894432

    申请日：2014-05-28

    Applicant: BASF SE

    Inventor： Andrei-Nicolae PARVULESCU ,  Ulrich MUELLER ,  Jan SPIELMANN ,  Wilfried VOGEL ,  Jun GAO

    IPC: C07C315/02 ,  B01J29/89 ,  C07C315/06

    CPC classification number: C07C315/02 ,  B01J29/89 ,  C07C315/06 ,  C07C317/14

    Abstract: The present invention relates to a process for oxidizing a sulfoxide to the respective sulfone, said process comprising reacting the sulfoxide with hydrogen peroxide in the presence of a catalyst, obtaining a mixture (M) comprising the sulfone and the catalyst, wherein the catalyst comprises a porous titanium-containing silicate as a catalytically active material.

    Abstract translation: 本发明涉及将亚砜氧化成各种砜的方法，所述方法包括在催化剂存在下使亚砜与过氧化氢反应，得到包含砜和催化剂的混合物（M），其中催化剂包含 多孔含钛硅酸盐作为催化活性材料。

Patent Agency Ranking