Title:
METHOD FOR REDUCING QUANTITY OF IRON COMPONENT IN CRUDE OIL
Document Type and Number:
WIPO Patent Application WO/2020/218403
Kind Code:
A1
Abstract:
Provided is a method for removing an iron component in crude oil effectively. The present invention is a method for reducing the quantity of an iron component in crude oil, the method comprising: a chemical agent addition step 1 of adding a nonionic surfactant emulsion breaker to the crude oil and/or washing water; a chemical agent addition step 2 of adding a polycarboxilic acid salt to the washing water; a mixing step of mixing the crude oil and the washing water with each other to form a mixed emulsion; and a separation step of separating water containing the iron component from the mixed emulsion.
Inventors:
KOHTA HIROKI (JP)
Application Number:
PCT/JP2020/017451
Publication Date:
October 29, 2020
Filing Date:
April 23, 2020
Export Citation:
Assignee:
KATAYAMA CHEMICAL WORKS CO (JP)
International Classes:
C10G17/09; C10G29/20; C10G33/02
Foreign References:
| JP2013505350A | 2013-02-14 | |||
| JP2005537351A | 2005-12-08 | |||
| JPS6166791A | 1986-04-05 |
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
Download PDF: