IP Library Granted Patent US 8,685,234
Granted Patent B2
US 8,685,234 · App. 13/777,430 · Granted Apr 1, 2014

Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials

Inventors: Liang-tseng Fan (Manhattan, KS); Shahram Reza Shafie (Austin, TX); Julius Michael Tollas (The Woodlands, TX); William Arthur Fitzhugh Lee (Spicewood, TX)
Assignee: Green Source Energy LLC
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Quick Facts
Patent No.
US 8,685,234
App. No.
13/777,430
Granted
Apr 1, 2014
Kind
B2
Abstract

A method of extracting hydrocarbon-containing organic matter from a hydrocarbon-containing material includes the steps of providing a first liquid comprising a turpentine liquid; contacting the hydrocarbon-containing material with the turpentine liquid to form an extraction mixture; extracting the hydrocarbon material into the turpentine liquid; and separating the extracted hydrocarbon material from a residual material not extracted.

Claims (19)

1. A method for increasing flowability of viscous or immobile hydrocarbon-containing materials in an underground formation, flow line, or storage tank comprising contacting a hydrocarbon-containing material selected from oil (tar) sands, oil shale, natural gas, petroleum gas, heavy crude oil and/or crude oil with a non-aqueous turpentine liquid in an underground formation, flow line, or storage tank;

forming a mixture of non-aqueous turpentine liquid and hydrocarbon-containing material having decreased viscosity; and

causing said mixture to flow as a one-phase liquid in said underground formation, flow line, or storage tank; and

wherein said non-aqueous turpentine liquid comprises α-terpineol, β-terpineol, or a combination thereof.

2. The method of claim 1 , wherein said contacting and forming of said mixture decreases the viscosity of the hydrocarbon-containing material.

3. The method of claim 1 , wherein said contacting takes place in situ in an underground formation.

4. The method of claim 3 , wherein said contacting is performed at an extraction site.

5. The method of claim 1 , wherein said non-aqueous turpentine liquid is further comprised natural turpentine, synthetic turpentine, mineral turpentine, pine oil, α-pinene, β-pinene, y-terpineol, terpene resins, α-terpene, β-terpene, y-terpene, geraniol, 3-carene, dipentene (p-mentha-1,8-diene), nopol, pinane, 2-pinane hydroperoxide, terpin hydrate, 2-pinanol, dihydromycenol, isoborneol, p-menthan-8-ol, α-terpinyl acetate, citronellol, p-menthan-8-yl acetate, 7-hydroxydihydrocitronellal, menthol, anethole, camphene; p-cymene, anisaldeyde, 3,7-dimethyl-1,6-octadiene, isobornyl acetate, ocimene, alloocimene, alloocimene alcohols, 2-methoxy-2,6-dimethyl-7,8-epoxyoctane, camphor, citral, 7-methoxydihydro-citronellal, 10-camphorsulphonic acid, cintronellal, menthone, and mixtures thereof.

6. The method of claim 1 , wherein the turpentine liquid comprises at least about 50% by volume α-terpineol and at least about 20% by volume β-terpineol.

7. The method of claim 1 , wherein the turpentine liquid comprises α-terpineol and β-terpineol, wherein the ratio of α-terpineol to β-terpineol is at least about 1.3:1.

8. The method of claim 1 , wherein the turpentine liquid comprises α-terpineol and β-terpineol, wherein the ratio of α-terpineol to β-terpineol is at least about 2:1.

9. The method of claim 1 , wherein the turpentine liquid comprises at least about 30% by volume α-terpineol and at least about 15% β-terpineol.

10. The method of claim 1 , wherein said turpentine liquid comprises:

about 40-60% α-terpineol,

about 30-40% β-terpineol,

about 5-20% β-pinene, and

about 0-10% p-cymene.

11. The method of claim 1 , wherein said contacting is performed in situ in a naturally occurring geological formation of oil (tar) sands, oil shale, natural gas, petroleum gas, heavy crude oil and/or crude oil.

12. The method of claim 1 , wherein said contacting occurs in an oil reservoir and forms a homogeneous one-phase liquid comprising said mixture of non-aqueous turpentine liquid and hydrocarbon-containing material having decreased viscosity.

Assignments (1)
CHANGE OF NAME Recorded Mar 23, 2018
From: GREEN SOURCE ENERGY LLC
To: GREEN SOURCE HOLDINGS LLC
Reel/Frame 045688/0544 →
Continuity (6)
Division 12404016 · Mar 13, 2009
Continuation In Part 12298993
Continuation In Part 12174139 · Jul 16, 2008
Continuation In Part 12053126 · Mar 21, 2008
Provisional Application 60973964 · Sep 20, 2007
Related Publication 20130240206A1 · Sep 19, 2013