Title:
石油から金属を除去する方法
Document Type and Number:
Japanese Patent JP6666437
Kind Code:
B2
Abstract:
A method to remove a metals impurity from a petroleum feedstock for use in a power generating process is provided. The method comprising the steps of mixing a heated feedstock with a heated water stream in a mixing device to produce a mixed stream; introducing the mixed stream to a supercritical water reactor in the absence of externally provided hydrogen and externally provided oxidizing agent to produce a reactor effluent comprising a refined petroleum portion; cooling the reactor effluent to produce a cooled stream; feeding the cooled stream to a rejecter configured to separate a sludge fraction to produce a de-sludged stream; reducing the pressure of the de-sludged stream to produce a depressurized product; separating the depressurized product to produce a gas phase product and a liquid product; separating the liquid product to produce a petroleum product, having a reduced asphaltene content, reduced concentration of metals impurity, and reduced sulfur.
Inventors:
Choi, Ki-hyuk
Shafay, Emad, N.
Puneta, Ashok, K.
Lee, Ju-hyun
Arab Drah, Mohammed, A.
Shafay, Emad, N.
Puneta, Ashok, K.
Lee, Ju-hyun
Arab Drah, Mohammed, A.
Application Number:
JP2018519392A
Publication Date:
March 13, 2020
Filing Date:
October 12, 2016
Export Citation:
Assignee:
Saudi Arabian Oil Company
International Classes:
C10G31/08; C10G31/06
Domestic Patent References:
| JP11080750A | ||||
| JP2007084753A | ||||
| JP2008088383A | ||||
| JP2011504966A | ||||
| JP2014532780A |
Attorney, Agent or Firm:
Ippei Watanabe
Shigeru Koike
Nagaoka Norio
Shigeru Koike
Nagaoka Norio