CATALYST FOR A HYDROGENATION DEWAXING PROCESS AND METHOD FOR MANUFACTURING SAME
    3.
    发明公开
    CATALYST FOR A HYDROGENATION DEWAXING PROCESS AND METHOD FOR MANUFACTURING SAME 审中-公开
    KATALYSATORFÜREIN HYDROGENIERUNGSENTWACHSUNGSVERFAHREN UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2559483A2

    公开(公告)日:2013-02-20

    申请号:EP11769000.8

    申请日:2011-03-25

    摘要: The present invention relates to a bifunctional catalyst for a hydrodewaxing process with improved isomerization selectivity, and to a method for manufacturing the same, and more particularly to a bifunctional catalyst and to a method for manufacturing same, which is characterized in that EU-2 zeolite with a controlled degree of phase transformation is used as a catalyst support having an acid site. The EU-2 zeolite, the degree of phase transformation of which is controlled, includes, by controlling synthesis parameters of EU-2, predetermined amounts of materials that are phase-transformed from EU-2 crystals such as cristobalite and quartz. The metal-loaded bifunctional catalyst according to the present invention improves selectivity of the isomerization process, rather than a cracking reaction, during a hydroisomerization reaction of n-hexadecane. Therefore, the bifunctional catalyst can be widely used as a catalyst for a dewaxing process such as lubricant base oil and diesel oil.

    摘要翻译: 本发明涉及一种具有改进的异构化选择性的加氢脱蜡方法的双功能催化剂及其制备方法,更具体地涉及双功能催化剂及其制备方法,其特征在于EU-2沸石 使用可控程度的相变作为具有酸性位点的催化剂载体。 通过控制EU-2的合成参数,EU-2沸石的相转化程度包括从EU-2晶体如方英石和石英相变的预定量的材料。 根据本发明的金属负载双功能催化剂在正十六烷的加氢异构化反应期间提高异构化方法的选择性而不是裂化反应。 因此,双官能催化剂可广泛用作脱蜡工艺的催化剂,例如润滑剂基础油和柴油。

    SOLVENT COMPOSITION PREPARED FROM WASTE OIL AND METHOD OF PREPARING THE SAME

    公开(公告)号:EP4086326A1

    公开(公告)日:2022-11-09

    申请号:EP22171271.4

    申请日:2022-05-03

    IPC分类号: C10G1/00 C10G67/02

    摘要: Provided is a technology of converting an oil having a high content of Cl into a solvent. Impurities such as Cl, S, N, and metals are removed from an oil having a boiling point of 180 to 340°C in a waste oil having a high content of Cl, and hydroisomerization is carried out, thereby applying an oil having a high isoparaffin ratio as a solvent.
    An embodiment of the present invention is, through a process which, after a separation by boiling points according to the properties of the solvent product, a solid acid material and an oil having a high Cl content are mixed, impurities are removed by a heat treatment at a high temperature, and hydroisomerization is carried out by a noble metal/1-D zeolite catalyst, thereby manufacturing a solvent product.
    The solvent product manufactured by the present invention has a high n-paraffin content as compared with a common petroleum-based solvent and a low impurity content, thereby having high quality as a solvent, and also has a high isoparaffin ratio of 15 wt% or more, thereby having good low temperature properties.
    Since a waste oil, which, when discarded or burned, may be converted into greenhouse gas or hazardous gas such as SO x , NO x , and Cl-containing gases, is converted into an industrially widely used solvent, the present invention is preferred in terms of environment protection.

    ZEOLITE WITH IMPROVED HYDROISOMERIZATION ACTIVITY

    公开(公告)号:EP4324556A1

    公开(公告)日:2024-02-21

    申请号:EP23186887.8

    申请日:2023-07-21

    摘要: The present invention provides a zeolite catalyst having an MRE structure for hydroisomerization. The zeolite catalyst has an adsorption volume ratio of lutidine to collidine measured by FTIR using lutidine and collidine as adsorbents of greater than 3 and less than or equal to 10. The present invention further provides a method of hydroisomerization for a feedstock, including subjecting the feedstock to a hydroisomerization reaction under conditions of a temperature of 200°C to 500°C, a hydrogen pressure of 1 to 200 atmospheres, a liquid space velocity (LHSV) of 1.0 to 10.0 hr -1 , and a hydrogen/feedstock ratio of 45 to 1780 Nm 3 /m 3 in the presence of the zeolite catalyst.