Method and apparatus to produce synthetic gas

1. A method of assembling an acid gas component reduction system, said method comprising:

coupling at least one acid removal system in flow communication with a source of a first synthetic gas (syngas) stream, wherein the first syngas stream includes at least one acid gas component having a first acid gas component concentration and carbon dioxide (CO 2 );

coupling a singular integral absorber in flow communication with the at least one acid removal system such that the singular integral absorber is not in direct flow communication with the first syngas stream;

configuring at least one phase separation unit within the at least one acid removal system to:

receive at least one acid removal material stream that includes CO 2 and at least a portion of the at least one acid gas component;

separate at least a portion of the CO 2 and at least a portion of the at least one acid gas component from at least a portion of the at least one acid removal material stream, thereby forming at least one CO 2 /acid gas stream; and

supply the at least one CO 2 acid gas stream to the singular integral absorber in a first gas stream having a first CO 2 concentration;

configuring the singular integral absorber to generate a second gas stream having a second CO 2 concentration that is greater than the first CO 2 concentration;

coupling a discharge conduit between the singular integral absorber, the source of the first syngas stream, and a flare conduit; and

configuring the discharge conduit to selectively channel the second gas stream from the singular integral absorber to at least one of the source of the first syngas stream and the flare conduit.

2. A method in accordance with claim 1 further comprising:

configuring the singular integral absorber to produce the second syngas stream with a second acid gas component concentration that is less than the first acid gas component concentration; and

coupling the second syngas stream with the source of the first syngas stream, thereby facilitating a decrease of the first acid gas component concentration.

3. A method in accordance with claim 1 wherein coupling the singular integral absorber in flow communication with the at least one acid removal system comprises configuring the singular integral absorber to receive a substantially continuous fluid stream that includes at least a portion of the at least one acid gas component.

4. A method in accordance with claim 1 wherein configuring at least one phase separation unit within the at least one acid removal system comprises:

configuring at least one first conduit within the at least one acid removal system to channel the at least one acid removal material stream to the at least one phase separation unit; and

configuring at least one second conduit within the at least one acid removal system to channel the at least one CO 2 /acid gas stream to the singular integral absorber.

5. A method in accordance with claim 4 wherein coupling the at least one acid removal system in flow communication with the first syngas stream comprises at least one of:

coupling the at least one phase separation unit in flow communication with the at least one CO 2 /acid gas stream; and

coupling at least one chemical transition unit in flow communication with the at least one CO 2 /acid gas stream.

6. A method in accordance with claim 5 wherein coupling the singular integral absorber in flow communication with the at least one acid removal system further comprises:

coupling the at least one chemical transition unit in flow communication with the singular integral absorber; and

coupling at least one acid removal material storage subsystem in flow communication with the singular integral absorber.

7. A method in accordance with claim 6 wherein coupling the singular integral absorber in flow communication with the at least one acid removal system further comprises:

configuring at least one third conduit to channel at least a portion of at least one CO 2 /acid gas stream to the at least one chemical transition unit; and

configuring at least one fourth conduit to channel at least a portion of the at least one CO 2 /acid gas stream to the singular integral absorber.

8. A method in accordance with claim 7 wherein configuring at least one third conduit comprises one of:

configuring the at least one third conduit to form a first integrated gas stream that contains the second acid gas component concentration below a first predetermined limit, thereby forming a first acid gas-lean stream; and

configuring the at least one third conduit to form a second integrated gas stream that contains the second acid gas component concentration below a second predetermined limit, thereby forming a second acid gas-lean stream.

9. A method in accordance with claim 8 wherein configuring the at least one integral absorber to receive a substantially continuous fluid stream comprises configuring the singular integral absorber to increase a margin between the first and second acid gas component concentrations that facilitates increasing a margin between the second acid gas component concentration and the first and second predetermined limits, thereby facilitating a transient management scheme.

10. A method in accordance with claim 8 wherein configuring the at least one third conduit to form a first integrated gas stream comprises configuring the at least one third conduit to channel at least a portion of the first acid gas-lean stream such that at least a portion of the first acid gas-lean stream bypasses the singular integral absorber.

11. A method in accordance with claim 8 wherein configuring the at least one third conduit to form a second integrated gas stream comprises configuring the at least one third conduit to channel at least a portion of the second acid gas-rich stream to the singular integral absorber.

12. A method in accordance with claim 6 wherein coupling the singular integral absorber in flow communication with the at least one acid removal system further comprises:

configuring the singular integral absorber to receive at least a portion of the at least one CO 2 /acid gas stream;

configuring the singular integral absorber to remove at least a portion of CO 2 and at least a portion of the at least one acid gas component from the at least one CO 2 /acid gas stream via at least a portion of an acid removal material, thereby forming at least one acid-rich material stream; and

configuring the singular integral absorber to channel at least a portion of the at least one acid-rich material stream to the at least one acid removal material storage subsystem.