公开(公告)号：US20160167029A1

公开(公告)日：2016-06-16

申请号：US14964348

申请日：2015-12-09

Applicant: PetroChina Company Limited

Inventor： Xiaodong YANG ,  Chunmei YU ,  Yanfeng LIU ,  Sheng HU ,  Zhihua ZHANG ,  Famin SUN ,  Wencheng ZHANG ,  Jintao GUO ,  Wenyong LIU ,  Xinmiao WANG ,  Shanbin GAO ,  Bin XIE ,  Jinxian JIANG ,  Yuhe YANG ,  Rui LI ,  Guojia ZHANG ,  Lili JIANG ,  Tan ZHAO ,  Dongqing WANG ,  Jingying ZHAO ,  Quanguo ZHANG ,  Ruifeng LI ,  Shengbo SUN ,  Hong LI ,  Cheng TANG

IPC: B01J29/80 ,  C10M101/02 ,  B01J37/08 ,  C10G65/00 ,  B01J29/74 ,  B01J37/02

CPC classification number: B01J29/80 ,  B01J29/74 ,  B01J29/7446 ,  B01J29/7476 ,  B01J29/7484 ,  B01J29/7492 ,  B01J35/008 ,  B01J35/026 ,  B01J37/0205 ,  B01J37/0213 ,  B01J37/0236 ,  B01J37/08 ,  B01J2229/20 ,  B01J2229/42 ,  B01J2523/00 ,  C10G65/00 ,  C10M101/025 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10N2230/40 ,  C10N2230/43 ,  C10N2260/02 ,  C10N2270/00 ,  B01J2523/31 ,  B01J2523/41 ,  B01J2523/47 ,  B01J2523/828 ,  B01J2523/48 ,  B01J2523/824

Abstract: Disclosed are a method for preparing a noble metal hydrogenation catalyst comprising preparing a carrier from a molecular sieve having a 10-member ring structure and/or an amorphous porous material; preparing a noble metal impregnation solution from one or more of compounds of noble metals Pt, Pd, Ru, Rh, Re, and Ir and deionized water or an acid solution; and preparing noble metal impregnation solutions in a concentration gradient ranging from 0.05 to 5.0 wt % with deionized water, and sequentially impregnating the carrier with the impregnation solutions from low to high concentrations during the carrier impregnation process, or preparing a noble metal impregnation solution at a low concentration ranging from 0.05 to 0.5 wt % and impregnating the carrier by gradually increasing the concentration of the noble metal impregnation solution to 2.0 to 5.0 wt % in the impregnation process, followed by homogenization, drying, and calcination, as well as a noble metal hydrogenation catalyst, use thereof, and a method for preparing lubricant base oil. The catalyst according to the present invention has high activity and stability, and the produced lubricant base oil shows a high viscosity index and a low pour point.

Abstract translation: 公开了一种制备贵金属氢化催化剂的方法，包括由具有10元环结构的分子筛和/或无定形多孔材料制备载体; 由一种或多种贵金属Pt，Pd，Ru，Rh，Re和Ir的化合物和去离子水或酸溶液制备贵金属浸渍溶液; 并用去离子水制备浓度梯度为0.05-5.0重量％的贵金属浸渍溶液，并在载体浸渍过程中用浸渍溶液从低浓度至高浓度依次浸渍载体，或在载体浸渍过程中制备贵金属浸渍溶液 低浓度为0.05〜0.5重量％，在浸渍工序中将贵金属浸渍溶液的浓度逐渐提高至2.0〜5.0重量％，然后进行均化，干燥，煅烧以及贵金属 氢化催化剂，其用途和润滑剂基础油的制备方法。 根据本发明的催化剂具有高活性和稳定性，并且所生产的润滑剂基础油显示高粘度指数和低倾点。

公开(公告)号：US20150361357A1

公开(公告)日：2015-12-17

申请号：US14764485

申请日：2013-08-01

Applicant: PETROCHINA COMPANY LIMITED

Inventor： Shoutao MA ,  Ran TIAN ,  Zhihua ZHANG ,  Gang WANG ,  Famin SUN ,  Ruiqin ZHANG ,  Chunmei YU ,  Shengbo SUN ,  Xiufang FENG ,  Fengxuan LI ,  Jinling ZHU

IPC: C10G65/08 ,  C10L1/08

CPC classification number: C10G65/08 ,  B01J8/0453 ,  B01J8/0492 ,  B01J2208/00849 ,  B01J2208/00938 ,  C10G45/20 ,  C10G65/04 ,  C10G2400/02 ,  C10G2400/04 ,  C10G2400/08 ,  C10G2400/10 ,  C10L1/04 ,  C10L1/08 ,  C10L2270/026 ,  C10L2290/545

Abstract: A hydrogenation method and distillate two-phase hydrogenation reactor in which the size of an upper space of the reactor is greater than that of a lower catalyst bed part. The reactor comprises 2 to 4 catalyst beds. An inner component for gas replenishment and for stripping a liquid-phase stream containing impurities is arranged between at least one adjacent catalyst bed and comprises a separator plate and exhaust pipes. The separator plate is provided with multiple downcomer through holes. The separator plate is connected with a plurality of exhaust pipes. The exhaust pipes are vertically arranged above the separator plate. The top parts of the exhaust pipes are in contact with the lower part of the upper catalyst bed.

Abstract translation: 一种氢化方法和蒸馏二相氢化反应器，其中反应器的上部空间的大小大于下部催化剂床部分的尺寸。 反应器包含2至4个催化剂床。 用于补充气体和用于汽提含有杂质的液相物流的内部部件设置在至少一个相邻的催化剂床之间，并且包括隔板和排气管。 隔板设有多个降液管通孔。 分隔板与多个排气管连接。 排气管垂直布置在隔板的上方。 排气管的顶部与上部催化剂床的下部接触。

公开(公告)号：US20240335828A1

公开(公告)日：2024-10-10

申请号：US18746663

申请日：2024-06-18

Applicant: PetroChina Company Limited

Inventor： Shurong NI ,  Xianjun WU ,  Gang WANG ,  Endong XIA ,  Famin SUN ,  Zidong WANG ,  Yu LIANG ,  Hongyu TIAN ,  Ruifeng LI

IPC: B01J37/04 ,  B01J21/04 ,  B01J23/80 ,  B01J37/08 ,  C07C29/141

CPC classification number: B01J37/04 ,  B01J21/04 ,  B01J23/80 ,  B01J37/08 ,  C07C29/141

Abstract: A gas-phase aldehyde hydrogenation catalyst, a preparation method thereof and an application thereof, where the preparation method includes: mixing an aluminum salt, a first zinc salt, silica sol, a first precipitant and water, and performing a first aging treatment to obtain a first mixed solution; mixing a copper salt, a second zinc salt, a zinc powder and water, and performing an ultrasonic treatment to obtain a second mixed solution; mixing the first mixed solution, the second mixed solution and a second precipitant, and performing a second aging treatment to obtain a third mixed solution; adding boric acid into the third mixed solution, and performing a third aging treatment to obtain a fourth mixed solution; filtering the fourth mixed solution, and sequentially drying and roasting the obtained solid product to obtain a catalyst precursor; mixing and molding the catalyst precursor with a graphite to obtain a gas-phase aldehyde hydrogenation catalyst.

公开(公告)号：US20160167017A1

公开(公告)日：2016-06-16

申请号：US14964204

申请日：2015-12-09

Applicant: PetroChina Company Limited

Inventor： Xiaodong YANG ,  Yanfeng LIU ,  Sheng HU ,  Chunmei YU ,  Hongling CHU ,  Xinmiao Wang ,  Shanbin GAO ,  Bin XIE ,  Famin SUN ,  Wencheng Zhang ,  Jintao GUO ,  Quanguo Zhang ,  Lili JIANG ,  Xiaofeng Wang ,  Yuanyuan JI ,  Ran SUN ,  Yuxiao FENG ,  Xianjun WU ,  Guojia ZHANG ,  Tan ZHAO ,  Wenyong LIU ,  Rui LI ,  Ruifeng LI ,  Cheng TANG

IPC: B01J23/44 ,  B01J35/10 ,  B01J37/08 ,  C10G45/52 ,  B01J37/02

CPC classification number: B01J23/44 ,  B01J23/40 ,  B01J35/0073 ,  B01J35/1019 ,  B01J35/1038 ,  B01J35/1042 ,  B01J37/0009 ,  B01J37/0203 ,  B01J37/0205 ,  B01J37/0213 ,  B01J37/08 ,  B01J37/28 ,  B01J2523/00 ,  C10G45/52 ,  B01J2523/31 ,  B01J2523/41 ,  B01J2523/48 ,  B01J2523/824 ,  B01J2523/828 ,  B01J2523/47

Abstract: The present invention relates to a method for preparing a sulfur-resistant catalyst for aromatics saturated hydrogenation, comprising the steps of: preparing noble metal impregnation solutions from a noble metal and deionized water or an acid solution; impregnating a carrier with the impregnation solutions sequentially from high to low concentrations by incipient impregnation; homogenizing, drying, and calcinating to obtain the sulfur-resistant catalyst for aromatics saturated hydrogenation. The catalyst for aromatics saturated hydrogenation prepared by the method according to the present invention is primarily used in processing low-sulfur and high-aromatics light distillate, middle distillate, atmospheric gas oil, and vacuum gas oil. The method according to the present invention is advantageous in that the catalyst for aromatics saturated hydrogenation exhibits good hydrofining performance, superior aromatics saturation performance, high liquid yield of products, as well as excellent desulfurization and sulfur-resistance, and the catalyst has remarkable effects in use and a great prospect of application.

Abstract translation: 本发明涉及一种制备用于芳烃饱和氢化的耐硫催化剂的方法，包括以下步骤：由贵金属和去离子水或酸溶液制备贵金属浸渍溶液; 用浸渍溶液从高浓度到低浓度依次浸渍载体; 均化，干燥和煅烧，得到用于芳烃饱和氢化的耐硫催化剂。 通过本发明方法制备的芳烃饱和氢化催化剂主要用于加工低硫和高芳烃轻馏分，中间馏分，常压瓦斯油和减压瓦斯油。 根据本发明的方法的优点在于芳烃饱和氢化催化剂具有良好的加氢精制性能，优异的芳烃饱和性能，高液体产物产率，以及优异的脱硫和耐硫性，催化剂具有显着的效果 使用和巨大的应用前景。