Claims
- 1. A method for dispersing a layer of hydrocarbon oil in sea water, said hydrocarbon oil being selected from the group consisting of Kuwait crude, #4 heating oil, Prudhoe Bay crude and LaRosa crude which consists of contacting said oil layer with a chemical dispersant, said chemical dispersant consisting of 9 wt. % sorbitan monooleate, 15 wt. % sorbitan monooleate ethylene oxide adduct, 15 wt. % aqueous sodium dioctyl sulfosuccinate and 61 wt. % isoparaffinic solvent, said dispersant having an HLB of 10.6, in combination with the microorganism Micrococcus cerificans, said oil, dispersant and microorganism being contacted at a weight ratio of 100:1:1, said contacting being conducted at about 25.degree. C.
- 2. A method for dispersing Kuwait crude in sea water which consists of contacting said Kuwait crude with a chemical dispersant consisting of 21 wt. % sorbitan monooleate, 7 wt. % sorbitan monooleate ethylene oxide adduct and 72 wt. % isoparaffinic hydrocarbon solvent, said dispersant having an HLB of 7.0, in combination with a microorganism selected from the group consisting of Corynebacterium and Candida utilis, said oil, dispersant and microorganism being contacted at a weight ratio of 100:1:1, said contacting being conducted at about 25.degree. C.
- 3. A method for dispersing a layer of hydrocarbon oil in sea water, said hydrocarbon oil being selected from the group consisting of #4 heating oil, Prudhoe Bay crude and LaRosa crude, which method consists of contacting said oil layer with a chemical dispersant, said chemical dispersant consisting of 21 wt. % sorbitan monooleate, 7 wt. % sorbitan monooleate ethylene oxide adduct and 72 wt. % isoparaffinic hydrocarbon solvent, said chemical dispersant having an HLB of 7.0, in combination with the microorganism Micrococcus cerificans, said oil, dispersant and microorganism being contacted at a weight ratio of 100:1:1, said contacting being conducted at about 25.degree. C.
Parent Case Info
This is a continuation, of application Ser. No. 457,098, filed Apr. 1, 1974.
US Referenced Citations (7)
Continuations (1)
|
Number |
Date |
Country |
Parent |
457098 |
Apr 1974 |
|