Method, Apparatus and System for Hydrocarbon Recovery
The present invention relates to a system, method and apparatus for the extraction of hydrocarbons from contaminated solids. The method for separating hydrocarbons from solids comprising exposing the solid to a heat source of sufficient temperature to release substantially all of the hydrocarbon and water from the solids as volatile vapors, condensing at least a portion of the hydrocarbon vapor, and condensing the water vapor. The apparatus for extracting hydrocarbons from solids comprises a heat source capable of reaching temperatures sufficient to vaporize substantially all of the hydrocarbons in the contaminated solids and at least one separation tank in fluid communication with an outlet of said heat source for condensing at least part of the hydrocarbons. The present invention also relates the system for applying said method to said apparatus to extract and recover hydrocarbons from contaminated solids.
1 . A method for treating solids, comprising:
a. delivering a contaminated energetic material to a heat source, said contaminated energetic material comprising a hydrocarbon filet and water;
b. utilizing said heat source to heat said contaminated energetic material to a temperature sufficient to vaporize substantially all of said hydrocarbon fuel and water present comprising said contaminated energetic material, producing a vaporized hydrocarbon fuel and vaporized water;
c. condensing at least a portion of said vaporized hydrocarbon fuel from said contaminated energetic material, producing a condensed hydrocarbon fuel;
d. collecting said condensed hydrocarbon fuel; and
e. introducing said vaporized water to a condenser.
2 . The method for treating solids of claim 1 , wherein the solid residue of said contaminated energetic material is collected after said contaminated energetic material is vaporized.
3 . The method for treating solids of claim 1 , wherein said heat source is a rotary heater.
4 . The method for treating solids of claim 1 , wherein said heat source is a rotary calciner.
5 . The method for treating solids of claim 1 , wherein the method further comprises condensing at least a portion of said vaporized water.
6 . The method for treating solids of claim 1 , wherein at least one condensing step is carried out by at least one direct condenser.
7 . The method for treating solids of claim 1 , wherein at least one condensing step is carried out by at least one scrubber condenser.
8 . The method for treating solids of claim 1 , wherein at least one condensing step is carried out by at least cue indirect condenser.
9 . The method for treating solids of claim 1 :
a. wherein the contaminated energetic material comprises drill cuttings and said hydrocarbon fuel is selected from the group consisting of gasoline, diesel, kerosene, jet fuel, and fuel oil;
b. wherein said heat source is a rotary calciner; and,
c. wherein at least one scrubber condenser is used to carry out at least one condensing step.
10 . The method of treating solids of claim 1 , further comprising condensing said hydrocarbon fuel and wherein the fuel is selected from the group consisting of gasoline, diesel, kerosene, jet fuel, and fuel oil.
11 . The method of treating solids of claim 1 further comprising:
a. delivering said contaminated energetic material to a heat source;
b. heating said contaminated energetic material to a temperature sufficient to vaporize substantially all of the hydrocarbon fuel and water present in the contaminated, energetic material;
c. wherein said heat source is a rotary heater;
d. introducing the vaporized hydrocarbon fuel and water to a first condenser;
e. condensing at least a portion of said vaporized hydrocarbon fuel in said first condenser;
f. introducing said vaporized water from said first condenser to a second condenser in fluid communication with said first condenser;
g. condensing at least a portion of said vaporized water in said second condenser;
h. collecting the solid residues remaining after the heating of said contaminated energetic material; and
i. wherein said hydrocarbon fuel is selected from the group consisting of gasoline, diesel, kerosene, jet fuel, and fuel oil.
12 . A method for treating solids comprising:
a. delivering a first material comprising a hydrocarbon fuel and water to a first zone;
b. heating said first material in said first zone thereby producing a second material in vapor form and a third material having a lower hydrocarbon and water content than said first material;
c. delivering said second material to a second zone; and
d. condensing at least a portion of said second material in said second zone thereby producing a hydrocarbon fuel in liquid form and a fourth material having a lower hydrocarbon content than said second material.
13 . The method for treating solids of claim 12 :
a. wherein the heating of said first material in said first zone is accomplished by a rotary heater;
b. wherein said second material comprises a hydrocarbon fuel;
c. wherein a first condenser in said second zone is in fluid communication with said rotary heater and said first condenser condenses at least a portion, of said hydrocarbon fuel;
d. wherein said fourth material comprises water vapor; and
e. wherein a second condenser in said second zone is in fluid communication with said first condenser and said second condenser condenses at least a portion of said water vapor present in the fourth material.
14 . The method of treating solids of claim 12 :
a. wherein the hydrocarbon content of said first material is between approximately 7 wt. % and approximately 26 wt. %;
b. wherein the solids content of said third material is higher than the solids content of said first material;
c. wherein the largest component of said fourth material is water vapor; and
d. wherein said hydrocarbon fuel released from said second material comprises hydrocarbons.
15 . The method of treating solids of claim 12 further comprising delivering the third material to a storage vessel.
16 . The method for treating solids of claim 12 , wherein at least one of said first and second condenser is a scrubber condenser.
17 . The method of treating solids of claim 12 , wherein at least one condenser is an indirect condenser.
18 . The method of treating solids of claim 12 , wherein said indirect condenser is a heat exchanger.
19 . The method for treating solids of claim 12 , wherein said hydrocarbon fuel is selected from the group consisting of gasoline, diesel, kerosene, jet fuel, and fuel oil.
20 . The method for treating solids of claim 12 further comprising:
a. delivering said first material to a first heat zone, wherein the heating of said first material in said first zone is accomplished by a rotary heater; wherein said first material is a contaminated energetic material; wherein said first material comprises between approximately 7 wt. % and approximately 26 wt. % hydrocarbon by weight;
b. heating said first material in said first zone, producing a second material in vapor form and a third material having a lower hydrocarbon and water content than said first material, wherein the solids content of said third material is higher than the solids content of said first material;
c. delivering said second material to a second zone, wherein said second material comprises a hydrocarbon component and a water vapor component;
d. introducing said second material to a first condenser, said first condenser in fluid communication with said rotary beater;
condensing at least a portion of said hydrocarbon component in the second material in said second zone, thereby producing a hydrocarbon in liquid form and a fourth material having a lower hydrocarbon content than said second material, wherein the largest component of said fourth material is water vapor;
e. introducing said fourth material to a second condenser, said second condenser in fluid communication with said first condenser; and
f. condensing at least a portion of said water vapor in said fourth material.
21 . An apparatus for extracting hydrocarbons from a material comprising said hydrocarbons which comprises:
a. a heat zone for subjecting said material to a temperature sufficient to vaporize substantially all of the hydrocarbons in said material;
b. a first condenser zone for condensing at least a portion of said hydrocarbons; and
c. a second condenser zone for condensing water vapors that have been vaporized from said material.
22 . The apparatus as in claim 21 , wherein said first and second condensers are scrubber condensers.
23 . The apparatus of claim 21 , wherein at least a portion of said hydrocarbons are condensed via a heat exchanger.
24 . A system of extracting hydrocarbons from a material comprising hydrocarbons which comprises:
a. delivery of a first material to a first zone, wherein said first zone comprises a heat chamber and said heat chamber comprises at least two outlets;
b. subjecting said first material to a heat chamber in said first zone, thereby forming a second material, which is a vapor comprising a higher concentration of a fuel and water than said first material, and a third material, comprising a lower concentration of a hydrocarbon than does said first material;
c. transporting said second material from said heat chamber, through one of said at least two outlets, to a first condenser in a second zone, wherein said outlet is in fluid connection with said first condenser in said second zone and the vapor of said second material is exposed to a sprayer of cooled condensed vapors, causing the vapor in said second material to condense and separate into a fuel and a fourth material, said fourth material comprising water vapor;
d. transporting said fourth material from said first condenser to a second condenser, said second condenser in fluid communication with said first condenser, wherein said fourth material is exposed to a sprayer of cooled condensed vapors causing said water vapor in said fourth material to condense into liquid water; and
e. transporting said third material from said heat chamber in said first zone to a dust trap.
25 . A solids treatment apparatus comprising:
a. a first zone comprising one or more vessels, a first zone feed stream, a first zone first outlet stream, a first zone second outlet stream, and a heat chamber; and
b. a second zone comprising one or more vessels, a first condenser, a second zone first outlet stream, a second zone second outlet stream, and a second condenser; wherein said first zone feed stream comprises a hydrocarbon fraction, a water fraction, and a solids fraction and said hydrocarbon fraction comprises a first hydrocarbon component with an atmospheric boiling point of between approximately 250° F. and approximately 1000° F.
26 . A solids treatment apparatus comprising:
a. a first zone comprising one or more vessels, a receiving pit for the intake of materials, a feed pit, and a heat source, wherein said feed pit is in fluid connection with said heat source, wherein a flow pump is used to convey said materials from said feed pit to said heat source, wherein said heat source has a first zone first outlet stream and a first zone second outlet stream; wherein said first zone first outlet stream is in fluid connection with a vessel in a second zone; and wherein said first zone second outlet stream is in connection with a vessel in a fourth zone;
b. a second zone comprising one or more vessels, a first condenser, a second zone storage vessel, and a sludge removal vessel; wherein said first condenser is in fluid communication with said heat source via said first zone first outlet stream; wherein said condenser has a second zone first outlet stream which is in fluid connection with said sludge removal vessel; wherein said condenser has a second zone second outlet stream in fluid connection with a vessel in a third zone;
c. a third zone comprising one or more vessels, a second condenser, a second storage vessel, and a sludge removal line; wherein said second condenser has a third zone first outlet stream in fluid communication with said second storage vessel; wherein said second condenser has a third one second outlet stream; wherein said second storage vessel has a second condenser feed line in fluid connection with said second condenser; wherein said second condenser feed line has a bypass line in fluid connection with second storage vessel; and
d. a fourth zone comprising one or more vessels, a solids residue vessel, and a disposal; wherein said solids residue vessel receives solids residue from said heat source through first zone second output stream.
27 . The solids treatment apparatus of claim 26 :
a. wherein said first condenser has a second zone third outlet stream which is in fluid connection with said storage vessel;
b. wherein said second zone storage vessel has a first condenser feed line in fluid connection with said first condenser; and
c. wherein said sludge removal vessel is in fluid communication with said second zone storage vessel.
28 . The solids treatment apparatus of claim 26 :
a. wherein said first condenser has a second zone third outlet stream which is in fluid connection with said storage, vessel;
b. wherein said second zone storage vessel has a first condenser feed line in fluid connection with said first condenser;
c. wherein cooled liquids are recirculated from said second zone storage vessel to said first condenser through said first condenser feed line; and
d. wherein said sludge removal vessel is in fluid communication with said second zone storage vessel.
29 . The solids treatment apparatus as in claim 26 :
a. wherein said first condenser has a second zone third outlet stream which is in fluid communication with said second zone second outlet stream; and
b. wherein said sludge removal vessel is in fluid communication with said second zone storage vessel.
30 . The solids treatment apparatus of claim 26 , wherein said heat source is a rotary heater.
31 . The solids treatment apparatus of claim 26 , wherein said heat source is a calciner.