Process for removing naphthenic acids from petroleum distillates

Details Process for removing naphthenic acids from petroleum distillates Process for removing naphthenic acids from petroleum distillates

1985-06-11

1987-01-06

Konopka, P. E.

Mineral oils: processes and products

Refining

Organic acid or phenol contaminant removal

208289, B01J 1902, B01J 2116

Patent

active

046345191

ABSTRACT:
Process for extracting naphthenic acids from petroleum distillates having ASTM acid numbers of at least 0.2. The process uses a solvent system comprising liquid alkanols, water, and ammonia in certain critical ratios, which facilitates the selective extraction of naphthenic acids and easy separation of the solvent and extract from the extracted petroleum distillates.

REFERENCES:
patent: 2666796 (1954-01-01), Gorin et al.
patent: 2769767 (1956-11-01), Fierce et al.
patent: 2769768 (1956-11-01), Fierce et al.
patent: 2808431 (1957-10-01), Fierce et al.
patent: 2846359 (1958-08-01), Myers
patent: 2850435 (1958-09-01), Fierce et al.
patent: 2911360 (1959-11-01), Myers
patent: 3824183 (1974-07-01), Chun et al.
patent: 3846288 (1974-11-01), Chun et al.
patent: 4299691 (1981-11-01), Dougherty et al.

Affiliated with

Also associated with

Rating

Process for removing naphthenic acids from petroleum distillates does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for removing naphthenic acids from petroleum distillates, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for removing naphthenic acids from petroleum distillates will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-682869