Title:
METHOD FOR DECREASING ACID CONTENT AND CORROSIVITY OF CRUDE OIL
Document Type and Number:
Japanese Patent JP3847771
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a more effective method for decreasing acidity and corrosivity of whole crude oil or fractions thereof so as to reduce material treating problems accompanied with treatment of acidic crude oil and to decrease emulsion formation.
SOLUTION: The crude oil having decreased acidity and corrosivity is produced by contacting an acid-containing corrosive crude oil with a proper amount of a group IIA metal naphthenate salt in the presence of the corresponding effective amount of water.
Inventors:
Sartori Guido
Survey David W
Gorberty Martin El
Ballinger Blues Etch
Bram Soul Sea
Anderson Michael Pee
Ranamanayanan Trickle A
Martella David J.
Survey David W
Gorberty Martin El
Ballinger Blues Etch
Bram Soul Sea
Anderson Michael Pee
Ranamanayanan Trickle A
Martella David J.
Application Number:
JP2005301311A
Publication Date:
November 22, 2006
Filing Date:
October 17, 2005
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
C09K3/00; C09K15/32; C10G19/00; C10G19/02; C10G29/06; C10G29/16; C10G75/02
Domestic Patent References:
| JP59179588A | ||||
| JP52060807A |
Foreign References:
| WO1994014922A2 | ||||
| US2795532 | ||||
| US4199440 | ||||
| US4033860 | ||||
| US2068979 |
Attorney, Agent or Firm:
Kenji Kawabi
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