IP Library Granted Patent US 7,300,039
Granted Patent B2
US 7,300,039 · App. 10/963,361 · Granted Nov 27, 2007

Environmental remediation method and apparatus

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Quick Facts
Patent No.
US 7,300,039
App. No.
10/963,361
Granted
Nov 27, 2007
Kind
B2
Abstract

This invention relates to remediation systems, and more particularly to remediation systems for water, soil, and sediment bodies using thin-layer coated microbubbles.

Claims (44)

1. An aerosol head comprising:

a reservoir for storing liquid;

a tube coupled to a supply of compressed air;

a T-junction coupled to the tube to provide first and second compressed air flows at respective first and second outputs of the T-junction;

a mixing chamber having a first port coupled to the first port of the T-junction to provide a stream of flowing gas and a second port; and

an aerosolizer coupled to the second port of the mixing chamber that receives the second flow of compressed air from the T-junction and a stream of liquid under suction from the reservoir, the aerosolizer to adjustably control particle size and distribution of an aerosol flow that emanates from the aerosol head.

2. The aerosol head of claim 1 wherein the reservoir of liquid, includes a mixture of the liquid and microfine particles and the mixing chamber is configured to permit the aerosol flow of liquid, gas and the microfine particles.

3. The aerosol head of claim 1 , further comprising:

a siphon tube.

4. The aerosol head or claim 1 , wherein the mixing chamber is a Bernoulli chamber compresses a fluid through a narrower opening into a larger chamber resulting in a variance in pressure.

5. The aerosol head of claim 1 , further comprising:

a connecting tube coupled to the mixing chamber to deliver the aerosol flow from the aerosol head.

6. The aerosol head of claim 1 , further comprising:

connecting tubing coupled to a third port of the mixing chamber; and

a receiving microporous diffuser coupled to the connecting tubing, the microporous diffuser having a 0.5-200 micron high-density polyethylene microporous material and maintaining sufficient rate of gas flow to avoid condensing of the aerosol flow.

7. The aerosol head of claim 1 , further comprising:

connecting tubing coupled to a third port of the mixing chamber; and

a receiving microporous diffuser coupled to the connecting tubing, the microporous diffuser having a 0.5-200 micron stainless steel microporous material and maintaining sufficient rate of gas flow to avoid condensing of the aerosol flow.

8. An aerosol head comprising:

a reservoir of liquid;

a tube coupled to a compressed air supply;

a mixing chamber where liquid from the reservoir is drawn into flowing gas from the tube;

a spray head which controls particle size and distribution of an aerosol flow from the aerosol head;

a connecting tube coupled to the mixing chamber; and

a receiving microporous diffuser coupled to the connecting tube, the microporous diffuser of a 0.5-200 micron microporous material to maintain sufficient rate of gas flow to avoid condensing of the aerosol flow.

9. The aerosol head of claim 8 wherein the reservoir of liquid, includes a mixture of the liquid and microfine particles, to permit the aerosol flow of liquid, gas and the microfine particles.

10. The aerosol head of claim 8 , further comprising:

a siphon tube.

11. The aerosol head of claim 8 , wherein the mixing chamber is a Bernoulli chamber that compresses a fluid through a narrower opening into a larger chamber resulting in a variance in pressure.

12. The aerosol head of claim 8 , further comprising:

a T-junction having a first port coupled to the tube coupled to compressed air supply delivering an air/ozone gas stream and a second port coupled to the spray head to direct a portion of the air/ozone gas flow into the aerosol flow and a third port coupled to the mixing chamber.

13. The aerosol head of claim 8 wherein the receiving microporous diffuser is comprised of microporous material.

14. An aerosol head comprising:

a reservoir for holding a liquid;

a tube coupled to a compressed air supply;

a mixing chamber that receives a first flow of compressed gas and where liquid from the reservoir is drawn into the flowing gas from the tube;

an adjustable spray head coupled to the mixing chamber and the reservoir, the adjustable spray head receiving a second, compressed gas flow and a flow of the liquid from the reservoir to provide the liquid to the mixing chamber and to adjustably control particle size and distribution of an aerosol flow of liquid and gas from the aerosol head; and

a connecting tubing connected to the mixing chamber to output the aerosol flow.

15. The aerosol head of claim 14 wherein the reservoir of liquid, includes a mixture of the liquid and microfine particles, to permit the aerosol flow of liquid, gas and the microfine particles.

16. The aerosol head of claim 14 , further comprising:

a siphon tube.

17. The aerosol head of claim 14 , wherein the mixing chamber is a Bernoulli chamber that compresses a fluid through a narrower opening into a larger chamber resulting in a variance in pressure.

18. The aerosol head of claim 14 , further comprising:

a T-junction having a first port coupled to the tube coupled to the compressed air supply delivering an air/ozone gas stream and a second port coupled to the spray head to direct a portion of the air/ozone gas flow into the aerosol flow and a third port coupled to the mixing chamber.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 5, 2015
From: THINKVILLAGE-KERFOOT, LLC
To: KERFOOT TECHNOLOGIES, INC.
Reel/Frame 035834/0089 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2009
From: KERFOOT, WILLIAM B.
To: KERFOOT TECHNOLOGIES, INC.
Reel/Frame 022117/0557 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 10, 2008
From: KERFOOT TECHNOLOGIES, INC.
To: THINKVILLAGE-KERFOOT, LLC
Reel/Frame 021217/0168 →
Continuity (2)
Division 0986065900 · May 18, 2001
Related Publication 20050046055A1 · Mar 3, 2005