IP Library Granted Patent US 7,087,209
Granted Patent B2
US 7,087,209 · App. 10/407,417 · Granted Aug 8, 2006

Method for producing a halide brine

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Quick Facts
Patent No.
US 7,087,209
App. No.
10/407,417
Granted
Aug 8, 2006
Kind
B2
Abstract

A method for producing halide brine wherein an alkali and a reducing agent are added to an aqueous fluid having a density greater than 8.30 lb/gal., (0.996 kg/L) water, waste water or sea water for example. The resulting fluid is then contacted with a halogen to form a halide brine. The reaction occurs in a conventional reactor such as a mixing tank.

Claims (51)

1. A method for producing a halide brine comprising:

a. adding an alkali to an aqueous fluid having a density greater than 8.30 lb/gal. (0.996 kg/L);

b. adding an acetic acid reducing agent;

c. contacting the resulting fluid from step (b) with a halogen to form a second halide fluid;

wherein the reaction is performed in a conventional reactor.

2. A method of producing a halide brine comprising:

a. adding an alkali to sea water;

b. adding a reducing agent; and

c. contacting the fluid resulting from step (b) with a halogen to increase the density to at least 9.0 lb/gal. (1.081 kg/L), wherein the reaction is performed in a conventional reactor; and

d. separating any suspended solids from the fluid resulting from step (c).

3. A method of producing a chloride brine comprising:

a. adding lime to sea water;

b. adding ammonia; and

c. contacting the fluid resulting from step (b) with chlorine to increase the density to at least 9.0 lb/gal. (1.081 kg/L);

wherein the reaction is performed in a conventional reactor.

4. A method of producing a halide brine comprising:

a. adding an alkali to sea water;

b. adding a reducing agent; and

c. contacting the fluid resulting from step (b) with a halogen to increase the density to at least 9.0 lb/gal. (1.081 kg/L); and

d. separating any suspended solids from the fluid resulting from step (c);

wherein the reaction is performed in a conventional reactor.

5. A method of producing a halide brine comprising:

a. adding an alkali to sea water;

b. adding a reducing agent; and

c. contacting the fluid resulting from step (b) with a halogen to increase the density to at least 10.0 lb/gal. (1.20 kg/L), wherein the reaction is performed in a conventional reactor; and

d. separating any suspended solids from the fluid resulting from step (c).

6. A method for producing a halide brine comprising:

a. adding an alkali and an acetic acid reducing agent to an aqueous fluid having a density greater than 8.30 lb/gal (0.996 kg/L); and

b. contacting the resulting fluid from step (a) with a halogen to form a halide brine;

wherein the reaction is performed in a conventional reactor.

7. A method of producing a halide brine comprising:

a. adding an alkali to brackish water;

b. adding a reducing agent; and

c. contacting the fluid resulting from step (b) with a halogen to increase the density to at least 9.0 lb/gal. (1.081 kg/L), wherein the reaction is performed in a conventional reactor; and

d. separating any suspended solids from the fluid resulting from step (c).

8. A method of producing a chloride brine comprising:

a. adding lime to brackish water;

b, adding ammonia; and

c. contacting the fluid resulting from step (b) with chlorine to increase the density to at least 9.0 lb/gal. (1.081 kg/L);

wherein the reaction is performed in a conventional reactor.

9. A method of producing a halide brine comprising:

a. adding an alkali to brackish water;

b. adding a reducing agent; and

c. contacting the fluid resulting from step (b) with a halogen to increase the density to at least 9.0 lb/gal. (1.081 kg/L); and

d. separating any suspended solids from the fluid resulting from step (c);

wherein the reaction is performed in a conventional reactor.

10. A method of producing a halide brine comprising:

a. adding an alkali to brackish water;

b. adding a reducing agent; and

c. contacting the fluid resulting from step (b) with a halogen to increase the density to at least 10.0 lb/gal. (1.20 kg/L), wherein the reaction is performed in a conventional reactor; and

d. separating any suspended solids from the fluid resulting from step (c).

Assignments (7)
SECURITY INTEREST Recorded May 16, 2024
From: TETRA TECHNOLOGIES, INC.; TETRA PRODUCTION TESTING SERVICES, LLC
To: BANK OF AMERICA, N.A. (AS SUCCESSOR ADMINISTRATIVE AGENT TO JPMORGAN CHASE BANK, N.A.)
Reel/Frame 067454/0317 →
RELEASE OF SECURITY INTEREST Recorded Jan 18, 2024
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: TETRA TECHNOLOGIES, INC.; TETRA PRODUCTION TESTING SERVICES, LLC
Reel/Frame 066349/0878 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jan 12, 2024
From: TETRA TECHNOLOGIES, INC.
To: SILVER POINT FINANCE, LLC
Reel/Frame 066295/0384 →
RELEASE OF SECURITY INTEREST Recorded Sep 19, 2018
From: JPMORGAN CHASE BANK, NATIONAL ASSOCIATION
To: TETRA TECHNOLOGIES, INC.
Reel/Frame 047112/0478 →
SECURITY INTEREST Recorded Sep 14, 2018
From: TETRA TECHNOLOGIES, INC.; TETRA PRODUCTION TESTING SERVICES, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 047526/0436 →
SECURITY INTEREST Recorded Sep 11, 2018
From: TETRA TECHNOLOGIES, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 046837/0040 →
SECURITY INTEREST Recorded Jul 6, 2016
From: TETRA TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 039269/0525 →