知搜-全球专利检索

  1. 登录
  2. 注册

搜索结果

238 条记录 (耗时 0.034 秒)

    REACTION DEVICE FOR PREPARING LIGHT OLEFINS FROM METHANOL AND/OR DIMETHYL ETHER
    81.
    发明申请
    REACTION DEVICE FOR PREPARING LIGHT OLEFINS FROM METHANOL AND/OR DIMETHYL ETHER 有权
    用于从甲醇和/或二甲醚制备轻质烯烃的反应装置

    公开(公告)号：US20170001164A1

    公开(公告)日：2017-01-05

    申请号：US15039471

    申请日：2013-12-03

    申请人： DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES

    发明人： Tao ZHANG ,  Mao YE ,  Zhongmin LIU

    IPC分类号： B01J8/26 ,  B01J8/18 ,  C07C1/20

    CPC分类号： B01J8/26 ,  B01J8/1827 ,  B01J8/1836 ,  B01J8/1872 ,  B01J8/34 ,  B01J2208/0015 ,  B01J2208/00902 ,  B01J2208/00938 ,  C07C1/20 ,  Y02P20/52 ,  Y02P30/42 ,  C07C11/04 ,  C07C11/06

    摘要： A reaction device for preparing light olefins from methanol and/or dimethyl ether, and more specifically relates to a reaction device for preparing light olefins from methanol and/or dimethyl ether, which mainly comprises a dense phase fluidized bed reactor (2), a cyclone separator (3), a stripper (5), a lift pipe (7), a dense phase fluidized bed regenerator (10), a cyclone separator (11), a stripper (13), and a lift pipe (15), wherein the dense phase fluidized bed reactor (2) is separated into n (n≧2) secondary reaction zones by a material flow controller (17), and the dense phase fluidized bed regenerator (10) is separated into m (m≧2) secondary regeneration zones by the material flow controller (17).

    摘要翻译： 一种用于从甲醇和/或二甲醚制备轻质烯烃的反应装置，更具体地涉及一种用于从甲醇和/或二甲醚制备轻质烯烃的反应装置，主要包括稠相流化床反应器（2），旋风分离器 分离器（3），汽提器（5），提升管（7），致密相流化床再生器（10），旋风分离器（11），汽提器（13）和提升管（15） 密相流化床反应器（2）通过物料流量控制器（17）分离为n（n≥2）个次级反应区，密相流化床再生器（10）分为m（m≥2）次级 再生区由材料流量控制器（17）。

    METHOD FOR OLEFIN HYDROFORMYLATION REACTION USING SOLID HETEROGENEOUS CATALYST
    82.
    发明申请
    METHOD FOR OLEFIN HYDROFORMYLATION REACTION USING SOLID HETEROGENEOUS CATALYST 有权
    使用固体异相催化剂进行烯烃氢化反应的方法

    公开(公告)号：US20160318835A1

    公开(公告)日：2016-11-03

    申请号：US15102407

    申请日：2013-12-11

    申请人： DALIAN INSTITUTE OF CHEMICAL PHYSICS,CHINESE ACADEMY OF SCIENCES

    发明人： Yunjie DING ,  Li YAN ,  Miao JIANG ,  Ronghe LIN

    IPC分类号： C07C45/50 ,  B01J31/24

    CPC分类号： C07C45/50 ,  B01J31/24 ,  B01J31/2404 ,  B01J2231/321 ,  B01J2531/822 ,  C07C47/02

    摘要： A method for an olefin hydroformylation reaction comprising subjecting olefins and CO/H2 mixed gas to the olefin hydroformylation reaction in a reactor in the presence of a solid heterogeneous catalyst, which consisting of a metal component and an organic ligand polymer with hierarchical porosity, in which the metal component is one or more of Rh, Ir or Co, the organic ligand polymer is a polymer formed by polymerization of an organic ligand monomer containing P and alkenyl group and optional N, and in the solid heterogeneous catalyst, the metal component forms coordinated bonds with the P atom or N in the backbone of the organic ligand polymer and exists in a monoatomic dispersion state; the reaction technique and device are simple, and the catalyst has a stable hydroformylation property with a high activity and yield.

    摘要翻译： 一种烯烃加氢甲酰化反应的方法，包括在固体多相催化剂存在下，使烯烃和CO / H 2混合气体在反应器中进行烯烃加氢甲酰化反应，所述固体多相催化剂由金属组分和具有分级孔隙率的有机配体聚合物组成，其中 金属组分是Rh，Ir或Co中的一种或多种，​​有机配体聚合物是通过聚合含有P和烯基的有机配体单体和任选的N形成的聚合物，并且在固体多相催化剂中，金属组分形成协调 与有机配体聚合物的主链中的P原子或N键连接并以单原子分散状态存在; 反应技术和装置简单，催化剂具有稳定的加氢甲酰化性能，活性高，产率高。

    METHOD FOR PREPARING NAY MOLECULAR SIEVE OF HIGH SILICA-ALUMINA RATIO AND PRODUCT THEREOF
    84.
    发明申请
    METHOD FOR PREPARING NAY MOLECULAR SIEVE OF HIGH SILICA-ALUMINA RATIO AND PRODUCT THEREOF 有权
    制备高二氧化硅比例及其产品​​的分子筛的方法

    公开(公告)号：US20160304354A1

    公开(公告)日：2016-10-20

    申请号：US15102193

    申请日：2013-12-09

    申请人： DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES

    发明人： Danhua YUAN ,  Xinglong DONG ,  Yunpeng XU ,  Zhongmin LIU ,  Kunyuan WANG ,  Wei HUANG

    IPC分类号： C01B39/24 ,  B01J29/08 ,  C01B39/20

    CPC分类号： C01B39/24 ,  B01J29/084 ,  C01B39/205

    摘要： A method for preparing a NaY molecular sieve having a high silica-to-alumina ratio, wherein deionized water, a silicon source, an aluminum source, an alkali source, and ILs as a template agent are mixed to obtain an initial gel mixture; the initial gel mixture is maintained at a proper temperature and aged, then fed into a high pressure synthesis kettle for crystallization; the solid product is separated and dried, to obtain the NaY molecular sieve having a high silica-to-alumina ratio, wherein the ILs is a short-chain alkylimidazolium ionic liquid, the template agent is less volatile, and the resultant high-silicon Y molecular sieve has a high crystallinity and a silica-to-alumina ratio of 6 or more.

    摘要翻译： 制备具有高二氧化硅与氧化铝比的NaY分子筛的方法，其中去离子水，硅源，铝源，碱源和作为模板剂的ILs混合以获得初始凝胶混合物; 将初始凝胶混合物保持在适当温度并老化，然后加入高压合成釜中结晶; 将固体产物分离和干燥，得到二氧化硅与氧化铝比高的NaY分子筛，其中IL为短链烷基咪唑离子液体，模板剂挥发性较差，得到的高硅Y 分子筛具有高结晶度和6〜6的二氧化硅与氧化铝的比例。

    Method for preparing methyl acetate
    85.
    发明授权
    Method for preparing methyl acetate 有权
    乙酸甲酯的制备方法

    公开(公告)号：US09440226B2

    公开(公告)日：2016-09-13

    申请号：US14650589

    申请日：2014-01-28

    申请人： DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES

    发明人： Youming Ni ,  Wenliang Zhu ,  Hongchao Liu ,  Yong Liu ,  Zhongmin Liu ,  Shuanghe Meng ,  Lina Li ,  Shiping Liu ,  Hui Zhou

    IPC分类号： B01J31/02 ,  B01J29/18 ,  C07C67/37 ,  B01J37/02

    CPC分类号： B01J31/0244 ,  B01J29/18 ,  B01J31/0237 ,  B01J31/0238 ,  B01J37/0203 ,  B01J2229/34 ,  C07C67/37 ,  C07C69/14

    摘要： The present invention provides a method for preparing methyl acetate, in which a feed gas containing an organic amine, dimethyl ether, carbon monoxide and optional hydrogen gas goes through a reactor loaded with a H-type mordenite catalyst, to produce methyl acetate; wherein said H-type mordenite catalyst is a H-type mordenite catalyst with adsorption of an organic amine. The method in the present invention improves the catalyst stability and prolongs the catalyst life, by using the H-type mordenite catalyst with adsorption of an organic amine as the catalyst and adding the organic amine in the feed gas to replenish the organic amine desorbed from the catalyst during the reaction.

    摘要翻译： 本发明提供了一种制备乙酸甲酯的方法，其中含有有机胺，二甲醚，一氧化碳和任选的氢气的进料气体经过负载有H型丝光沸石催化剂的反应器，生产乙酸甲酯; 其中所述H型丝光沸石催化剂是吸附有机胺的H型丝光沸石催化剂。 本发明的方法通过使用H型丝光沸石催化剂吸附有机胺作为催化剂，并在进料气体中加入有机胺，从而提高催化剂的稳定性并延长催化剂寿命，从而补充从 催化剂。

    SAPO-34 Molecular Sieve and Method for Preparing the Same
    88.
    发明申请
    SAPO-34 Molecular Sieve and Method for Preparing the Same 有权
    SAPO-34分子筛及其制备方法

    公开(公告)号：US20150232345A1

    公开(公告)日：2015-08-20

    申请号：US14428830

    申请日：2012-09-26

    申请人： Dalian Institute of Chemical Physics, Chinese Academy of Sciences

    发明人： Dong Fan ,  Peng Tian ,  Zhongmin Liu ,  Xiong Su ,  Ying Zhang ,  Yue Yang

    IPC分类号： C01B39/54 ,  B01J29/85 ,  B01J37/00 ,  B01J37/08

    CPC分类号： C01B39/54 ,  B01J29/85 ,  B01J37/0018 ,  B01J37/009 ,  B01J37/08 ,  B01J2231/763 ,  C01B37/08

    摘要： The present invention concerns a SAPO-34 molecular sieve and method for preparing the same, whose chemical composition in the anhydrous state is expressed as: mDIPA·(SixAlyPz)O2, wherein, DIPA is diisopropylamine existing in cages and pore channels of said molecular sieve, wherein m is the molar number of diisopropylamine per one mole of (SixAlyPz)O2, and m is from 0.03 to 0.25; x, y, z respectively represents the molar number of Si, Al, P, and x is from 0.01 to 0.30, and y is from 0.40 to 0.60, and z is from 0.25 to 0.49, and x+y+z=1. The SAPO-34 molecular sieve can be used as catalysts for acid-catalyzed reaction or oxygenate to olefins reaction.

    摘要翻译： 本发明涉及一种SAPO-34分子筛及其制备方法，其无水状态的化学成分表示为：mDIPA·（SixAlyPz）O 2，其中DIPA为存在于所述分子筛的网孔和孔道中的二异丙胺 ，其中m是每摩尔（SixAlyPz）O 2的二异丙胺的摩尔数，m是0.03至0.25; x，y，z分别表示Si，Al，P的摩尔数，x为0.01〜0.30，y为0.40〜0.60，z为0.25〜0.49，x + y + z = 1。 SAPO-34分子筛可用作酸催化反应或含氧化合物与烯烃反应的催化剂。

    Process for highly efficient catalytic conversion of cellulose raw material to diol
    89.
    发明授权
    Process for highly efficient catalytic conversion of cellulose raw material to diol 有权
    将纤维素原料高效催化转化为二醇的方法

    公开(公告)号：US09085505B2

    公开(公告)日：2015-07-21

    申请号：US14388086

    申请日：2013-05-16

    申请人： DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES

    发明人： Tao Zhang ,  Jifeng Pang ,  Mingyuan Zheng ,  Yu Jiang ,  Aiqin Wang

    IPC分类号： C07C29/132

    CPC分类号： C07C29/132 ,  C07C29/60 ,  Y02P20/52 ,  C07C31/202 ,  C07C31/205

    摘要： This invention provides a method for highly efficient catalytic conversion of cellulosic raw materials to glycols. In the process, cellulosic compounds such as crop stalk, wood powder and etc., as feedstock are subjected to one-step catalytic conversion with a ternary composite catalyst composed of organic acid or inorganic acid which does not contain tungsten, a transition metal from Groups 8, 9 or 10 such as iron, cobalt, nickel, ruthenium, rhodium, palladium, iridium, and platinum, or a mixture thereof, and a tungsten oxide, a tungsten sulfide, a tungsten chloride, a tungsten hydroxide, tungsten bronze, tungstic acid, a tungstate, a metatungstate acid, a metatungstate, a paratungstate acid, a paratungstate, a peroxotungstic acid, pertungstate and heteropoly tungstate, or a mixture thereof. The reaction is carried out under hydrothermal conditions at a temperature between 120-300° C. with hydrogen pressure between 1-13 MPa.

    摘要翻译： 本发明提供了一种将纤维素原料高效催化转化成二醇的方法。 在此过程中，作为原料的纤维素化合物如作物秸秆，木粉等作为原料，用由不含钨的有机酸或无机酸组成的三元复合催化剂进行一步催化转化， 8,9或10，例如铁，钴，镍，钌，铑，钯，铱和铂，或其混合物，以及氧化钨，硫化钨，氯化钨，氢氧化钨，钨青铜，钨 酸，钨酸盐，偏钨酸，偏钨酸盐，仲钨酸，仲钨酸盐，过钨酸，过钨酸盐和杂多钨酸盐，或其混合物。 反应在水热条件下在120-300℃的温度下进行，氢气压力在1-13MPa之间。

    CATALYTIC CONVERSION OF CARBOHYDRATES INTO 5-HYDROXYMETHYLFURFURAL
    90.
    发明申请
    CATALYTIC CONVERSION OF CARBOHYDRATES INTO 5-HYDROXYMETHYLFURFURAL 有权
    碳氢化合物在5-羟基甲基纤维素中的催化转化

    公开(公告)号：US20140302982A1

    公开(公告)日：2014-10-09

    申请号：US14308391

    申请日：2014-06-18

    申请人： DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES

    发明人： Qishun LIU ,  Heng YIN ,  Yuguang DU ,  Fengli YANG ,  Wenxia WANG

    IPC分类号： B01J23/20

    CPC分类号： B01J23/20 ,  B01J21/066 ,  B01J23/26 ,  B01J37/0018 ,  B01J37/0036 ,  B01J37/031 ,  B01J37/06 ,  C07D307/44 ,  C07D307/48 ,  C07D307/50

    摘要： The present invention relates to catalysts and methods for efficient conversion of carbohydrates into 5-hydroxymethylfurfural (HMF), which shows good activity and high selectivity for HMF preparation from saccharides. The catalyst is stable in aqueous system which makes it as an ideal catalyst for HMF production. High HMF yield was obtained even in mild condition. The catalysts of the invention are advantageous in that they are environment-friendly, easy separation and recovery, can be re-used in subsequent reactions, do not corrode reaction reactors. These features make the catalyst as a suitable catalyst for HMF preparation and have strong industrial application significance.

    摘要翻译： 本发明涉及将碳水化合物有效转化为5-羟甲基糠醛（HMF）的催化剂和方法，其显示出对糖的HMF制备具有良好的活性和高选择性。 该催化剂在水性体系中稳定，使其成为HMF生产的理想催化剂。 即使在温和条件下也能获得高HMF产量。 本发明的催化剂的优点在于它们是环境友好的，容易的分离和回收，可以在随后的反应中重新使用，不会腐蚀反应堆。 这些特点使催化剂成为HMF制备的合适催化剂，具有很强的工业应用意义。