Conditioned syngas composition, method of making same and method of processing same to produce fuels and/or fischer-tropsch products

1. A method of making a conditioned syngas composition, the method comprising:

(a) steam reforming biomass in the presence of carbon dioxide to first create an unconditioned syngas composition comprising:

a hydrogen concentration ranging from between 20 volume percent to 60 volume percent on a dry basis;

a carbon monoxide concentration ranging from between 5 volume percent to 35 volume percent on a dry basis;

a methane concentration ranging from between 1 volume percent to 15 volume percent on a dry basis;

one or more volatile organic compounds (VOC) selected from the group consisting of benzene, toluene and xylene, the VOC concentration ranging from between 500 parts per million by volume to 10,000 parts per million by volume on a dry basis;

(b) in a separate vessel, hydrocarbon reforming, the unconditioned syngas with an oxidant source to generate additional hydrogen and carbon monoxide, thereby producing hydrocarbon reformed improved syngas having an increased concentration of hydrogen and carbon monoxide, relative to the unconditioned syngas;

(c) cooling the hydrocarbon reformed improved syngas;

(d) compressing the hydrocarbon reformed improved syngas from a first pressure of between 15 to 50 psig to a second pressure of between 100 to 2000 psig; and

(e) cleaning up the hydrocarbon reformed improved syngas to form a conditioned syngas composition comprising:

hydrogen;

a carbon monoxide concentration ranging from between 5 volume percent to 35 volume percent on a dry basis;

a carbon dioxide concentration ranging from between 2 volume percent to 8 volume percent on a dry basis;

an ethane concentration greater than 0 and less than 1 volume percent on a dry basis; and

an ethylene concentration greater than 0 and less than 2 volume percent on a dry basis;

wherein:

in step (e), at least some carbon dioxide is separated out of the hydrocarbon reformed improved syngas; and

at least a portion of the separated carbon dioxide used for purging instrumentation while steam reforming biomass, as recited in step (a).

2. The method according claim 1 , wherein:

in step (a), the biomass is steam reformed in the presence of carbon dioxide at a pressure ranging from between 15 pounds per square inch to 50 pounds per square inch.

3. The method according claim 1 , wherein:

in step (b), the oxidant source includes one or more selected from the group consisting of carbon dioxide, steam, air, and oxygen.

4. A method of producing Fischer-Tropsch products, the method includes:

(a) making a conditioned syngas composition in accordance with the steps of claim 1 ;

(b) providing a Fischer-Tropsch catalytic synthesis processing technology, the Fischer-Tropsch catalytic synthesis processing technology is configured to accept the conditioned syngas composition and produce Fischer-Tropsch products therefrom, the Fischer-Tropsch products include one or more selected from the group consisting of kerosene, diesel and wax;

(c) after step (b), introducing the conditioned syngas composition to the Fischer-Tropsch catalytic synthesis processing technology; and

(d) after step (c), producing Fischer-Tropsch products from the conditioned syngas composition, the Fischer-Tropsch products include one or more selected from the group consisting of kerosene, diesel and wax.

5. The method according to claim 4 , wherein:

the Fischer-Tropsch catalytic synthesis processing technology includes a cobalt catalyst.

6. A method of producing a chemical composition, the method includes:

(a) making a conditioned syngas composition in accordance with the steps of claim 1 ;

(b) providing a syngas processing technology configured to accept the conditioned syngas composition and produce a chemical composition therefrom, the chemical composition includes one or more selected from the group consisting of plastics, solvents, adhesives, fatty acids, acetic acid, olefins, oxochemicals and ammonia;

(c) after step (b), introducing the conditioned syngas composition to the syngas processing technology; and

(d) after step (c), producing a chemical composition from the conditioned syngas composition, the chemical composition includes one or more selected from the group consisting of plastics, solvents, adhesives, fatty acids, acetic acid, olefins, oxochemicals and ammonia.

7. A method of producing methanol, the method includes:

(a) making a conditioned syngas composition in accordance with the steps of claim 1 ;

(b) providing a syngas processing technology configured to accept the conditioned syngas composition and produce methanol therefrom;

(c) after step (b), introducing the conditioned syngas composition to the syngas processing technology; and

(d) after step (c), producing methanol from the conditioned syngas composition.

8. A method of producing ethanol, the method includes:

(a) making a conditioned syngas composition in accordance with the steps of claim 1 ;

(b) providing a syngas processing technology configured to accept the conditioned syngas composition and produce ethanol therefrom;

(c) after step (b), introducing the conditioned syngas composition to the syngas processing technology; and

(d) after step (c), producing ethanol from the conditioned syngas composition.

9. A method of producing mixed alcohols, the method includes:

(a) making a conditioned syngas composition in accordance with the steps of claim 1 ;

(b) providing a syngas processing technology configured to accept the conditioned syngas composition and produce mixed alcohols therefrom;

(c) after step (b), introducing the conditioned syngas composition to the syngas processing technology; and

(d) after step (c), producing mixed alcohols from the conditioned syngas composition.

10. A method of producing dimethyl ether, the method includes:

(a) making a conditioned syngas composition in accordance with the steps of claim 1 ;

(b) providing a syngas processing technology configured to accept the conditioned syngas composition and produce dimethyl ether therefrom;

(c) after step (b), introducing the conditioned syngas composition to the syngas processing technology; and

(d) after step (c), producing dimethyl ether from the conditioned syngas composition.