CHROMIUM-CATALYZED PRODUCTION OF ALCOHOLS FROM HYDROCARBONS

    公开(公告)号:WO2021055271A1

    公开(公告)日:2021-03-25

    申请号:PCT/US2020/050655

    申请日:2020-09-14

    摘要: Processes for converting a hydrocarbon reactant into an alcohol compound and/or a carbonyl compound are disclosed, and these processes include the steps of forming a supported chromium catalyst comprising chromium in a hexavalent oxidation state, irradiating the hydrocarbon reactant and the supported chromium catalyst with a light beam at a wavelength in the UV-visible spectrum to reduce at least a portion of the supported chromium catalyst to form a reduced chromium catalyst, and hydrolyzing the reduced chromium catalyst to form a reaction product comprising the alcohol compound and/or the carbonyl compound. The supported chromium catalyst can be formed by heat treating a supported chromium precursor, contacting a chromium precursor with a solid support while heat treating, or heat treating a solid support and then contacting a chromium precursor with the solid support.

    MECHANOCHEMICAL PROCESS IN A SOLID STATE REACTION

    公开(公告)号:WO2018096066A1

    公开(公告)日:2018-05-31

    申请号:PCT/EP2017/080275

    申请日:2017-11-23

    摘要: This invention is directed at a mechanochemical process using at least one solid catalytically active compound for simulating or capturing the transformation over time of a solid pharmaceutical composition in a shortened time span and the respective degradation pathways to convert at least a part of a solid compound composition into the respective transformation (or degradation) products. The process is accomplished with chemically stimulating energy, in which an active reaction container like a ball mill is filled with a reaction mixture, the reaction mixture comprising said solid compound composition and - if suitable - at least one solid solid catalytically active compound. Often the solid compound composition is being brought in operative contact with at least a part of the active reaction container and in contact with the at least one solid solid catalytically active compound. Most preferably the process is a substantially solvent-free process. In addition, the invention also encompasses an analytical process in which the composition mixture remaining in the active reaction container at the end of a process is analyzed, a degradation product derived from the mechanochemical process according to the invention, as well as a medicament comprising the same. In addition, the invention further encompasses an analytical kit comprising an assortment of at least three separate catalyst-containers A-C for use in the mechanochemical process and/or the analytical process according to the invention and the use of the mechanochemical process according to the invention to determine various data.

    アルデヒドの製造方法
    10.
    发明申请
    アルデヒドの製造方法 审中-公开
    生产甲醛的方法

    公开(公告)号:WO2014002751A1

    公开(公告)日:2014-01-03

    申请号:PCT/JP2013/066087

    申请日:2013-06-11

    IPC分类号: C07C45/29 C07C47/02 C07B61/00

    摘要: アルデヒド選択性にも優れ、長時間に亘り、高転化率で目的のアルデヒドを得ることができるアルデヒドの製造方法を提供する。気化させた第1級アルコールと不活性ガスを含有する、前記第1級アルコールの分圧が50kPa以下である混合ガスを、支持体上に薄膜の触媒層を設けてなるフィルム型脱水素触媒と接触させ、前記混合ガス中の前記第1級アルコールを脱水素し、アルデヒドを得るアルデヒド製造方法。

    摘要翻译: 本发明提供一种生产醛的方法,该方法具有优异的醛选择性,能够在长时间内以高转化率获得目标醛。 在醛生产方法中,将含有伯醇的分压为50kPa以下的汽化伯醇和惰性气体的混合气体与通过提供薄膜形成的膜型脱氢催化剂接触 - 载体上的膜 - 催化剂层; 混合气中的伯醇脱氢; 得到醛。