Title:
過塩基性化洗浄剤を使用する石油酸の中和方法
Document Type and Number:
Japanese Patent JP3871342
Kind Code:
B2
Abstract:
PCT No. PCT/US96/13689 Sec. 371 Date Aug. 3, 1998 Sec. 102(e) Date Aug. 3, 1998 PCT Filed Aug. 23, 1996 PCT Pub. No. WO97/08275 PCT Pub. Date Mar. 6, 1997The invention relates to a process for treating naphthenic acid containing whole crudes or fraction thereof to reduce or eliminate their acidity by contacting the acidic whole crude or fractions thereof at a suitable temperature typically of less than 200 DEG C. with a neutralizing amount typically from 0.25:1 up to 10:1 of overbased detergent. The process has the additional benefits of reducing materials handling problems associated with emulsion formation in treated crudes.
Inventors:
Gorberty Martin El
Martella David J.
Sartori Guido
Survey David W
Ballinger Blues Etch
Bram Soul Sea
Anderson Michael Pee
Ramanarayanan Trickle A
Martella David J.
Sartori Guido
Survey David W
Ballinger Blues Etch
Bram Soul Sea
Anderson Michael Pee
Ramanarayanan Trickle A
Application Number:
JP51049197A
Publication Date:
January 24, 2007
Filing Date:
August 23, 1996
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
C10G19/073; C10G19/00
Domestic Patent References:
| JP53138406A | ||||
| JP6511022A | ||||
| JP5293405A |
Attorney, Agent or Firm:
Kenji Kawabi
Mitsutoshi Fukaya
Mitsutoshi Fukaya