公开(公告)号：US20160053189A1

公开(公告)日：2016-02-25

申请号：US14607017

申请日：2015-01-27

Applicant: CHINA UNIVERSITY OF PETROLEUM - BEIJING

Inventor： GANG WANG ,  JINSEN GAO ,  CHUNMING XU ,  NAN JIN

IPC: C10G55/04 ,  C10G67/02

CPC classification number: C10G55/04 ,  C10G45/28 ,  C10G67/02 ,  C10G67/0463 ,  C10G2300/1033 ,  C10G2300/1077 ,  C10G2300/206 ,  C10G2400/02 ,  C10G2400/04

Abstract: The present invention provides a method for the conversion of asphaltenes to light fractions, including: a process of reacting a hydrogen donor solvent with an asphaltene-containing feedstock, and fractionating reaction products, where a weight ratio of the hydrogen donor solvent to the asphaltene-containing feedstock is 0.1-5:1, a weight hourly space velocity of the reaction is 0.2-5 h−1, reaction pressure is 0.5-25 MPa, reaction temperature is 360-500° C., and the hydrogen donor solvent is a solvent containing polycyclic aromatic compound having α-hydrogen. The method according to the present invention can effectively achieve light fraction conversion of the asphaltenes to light fractions, and the process operation is simple.

Abstract translation: 本发明提供了将沥青质转化为轻馏分的方法，包括：使氢供体溶剂与含沥青烯的原料反应的方法和分馏反应产物，其中供氢溶剂与沥青质 - 含有原料的重量为0.1-5:1，反应的重时空速为0.2-5h -1，反应压力为0.5-25MPa，反应温度为360-500℃，供氢溶剂为 含有α-氢的含溶剂的多环芳香族化合物。 根据本发明的方法可以有效地实现沥青质轻馏分的轻馏分转化，并且工艺操作简单。

公开(公告)号：US20150090637A1

公开(公告)日：2015-04-02

申请号：US14296387

申请日：2014-06-04

Applicant: CHINA UNIVERSITY OF PETROLEUM-BEIJING ,  CHINA NATIONAL PETROLEUM CORPORATION

Inventor： GANG WANG ,  JINSEN GAO ,  CHUNMING XU ,  BAOJIAN SHEN ,  HONGLIANG WANG

IPC: C10G11/18

CPC classification number: C10G11/18 ,  C10G11/02 ,  C10G11/04 ,  C10G2300/107 ,  C10G2300/1077 ,  C10G2400/02 ,  C10G2400/04 ,  C10G2400/30

Abstract: The present invention provides a method for processing low-grade heavy oil, comprising: providing a riser-bed reactor; preheating the low-grade heavy oil and injecting it into the riser reactor to react with solid catalyst particles at the temperature of 550-610° C.; oil-gas, after reacting with the solid catalyst particles in the riser reactor, being introduced into the fluidized bed reactor to continue to react at temperature of 440-520° C. and weight hourly space velocity of 0.5-5 h−1; and the oil-gas, after reacting in the fluidized bed reactor, being separated from coked solid catalyst particles carried therein, and the separated oil-gas being introduced into a fractionation system. The method can effectively remove carbon residues, heavy metals, asphaltenes and other impurities from the low-grade heavy oil, and obtain high liquid product yield in a simple process.

Abstract translation: 本发明提供了一种低级重油的加工方法，其特征在于，提供一种提升塔式反应器; 预热低级重油并将其注入提升管反应器中以在550-610℃的温度下与固体催化剂颗粒反应; 在与提升管反应器中的固体催化剂颗粒反应之后，将油 - 气引入流化床反应器中以在440-520℃的温度和0.5-5h -1的重时空速下继续反应; 并且在流化床反应器中反应后的油气从其中携带的焦化固体催化剂颗粒分离，并将分离的油气引入分馏系统中。 该方法可以有效去除低品位重油中的碳残留物，重金属，沥青质等杂质，并以简单的方法获得较高的液体产品产量。