Conversion of carbon dioxide utilizing chemoautotrophic microorganisms systems and methods
Methods and systems to achieve clean fuel processing systems in which carbon dioxide emissions ( 1 ) from sources ( 2 ) may be processed in at least one processing reactor ( 4 ) containing a plurality of chemoautotrophic bacteria ( 5 ) which can convert the carbon dioxide emissions into biomass ( 6 ) which may then be used for various products ( 21 ) such as biofuels, fertilizer, feedstock, or the like. Bacteria that reduce oxidized nitrogenous species ( 13 ) may be used to supply reduced nitrogenous compounds to the chemoautotrophic bacteria ( 5 ).
1. A method of biologically reducing carbon dioxide pollutants comprising the steps of:
containing at least some carbon dioxide emissions from a carbon dioxide emitter;
introducing at least some carbon dioxide emissions from said carbon dioxide emitter into at least one processing reactor;
chemoautotrophically digesting carbon dioxide of said at least some carbon dioxide emissions with a plurality of chemoautotrophic bacteria in said at least one processing reactor;
providing a nitrogenous compound energy supply to said plurality of chemoautotrophic bacteria in said at least one processing reactor;
biologically producing at least some biomass from said chemoautotrophic digestion of said carbon dioxide with said chemoautotrophic bacteria;
providing a plurality of nitrate reducing bacteria in at least one additional processing reactor;
generating nitrite in said at least one additional processing reactor containing said plurality of nitrate reducing bacteria;
supplying said nitrite from said at least one additional processing reactor containing said plurality of nitrate reducing bacteria to said at least one processing reactor with said plurality of chemoautotrophic bacteria;
providing an acetate conversion reactor;
feeding acetate generated from said nitrate reducing bacteria into said acetate conversion reactor;
generating biomass from said acetate conversion reactor; and
ecologically reducing atmospheric release of said carbon dioxide emitted from said carbon dioxide emitter.
2. A method of biologically reducing carbon dioxide pollutants according to claim 1 wherein said step of containing said at least some carbon dioxide emissions from said carbon dioxide emitter comprises the step of containing up to about 100% of said at least some carbon dioxide emissions from said carbon dioxide emitter.
3. A method of biologically reducing carbon dioxide pollutants according to claim 1 wherein said industrial carbon dioxide emitter is selected from a group consisting of power generation sources, mining operations, municipal waste landfills, cement producing plants, lime producing plants, coal refineries, oil refineries, refineries, trona processing plants, Fischer-Tropsch synthesis plants, coal-to-liquids plants, gas-to-liquids plants, biomss-to-liquids plants, gasification facilities, non-power generation sources, coal-fired power plants, natural gas-fired power plants, fuel cells, and combustion power plants.
4. A method of biologically reducing carbon dioxide pollutants according to claim 1 wherein said chemoautotrophic bacteria are selected from a group consisting of the genera Nitrosomonas, Nitrosococcus, Nitrosospira, Nitrosolobus, Pedobacter, Nitrobacter, Nitrococcus, Nitrospina , any bacteria that naturally nitrifies, and combinations thereof.
5. A method of biologically reducing carbon dioxide pollutants according to claim 1 wherein said chemoautotrophic bacteria comprises genetically engineered chemoautotrophic bacteria for nitrification.
6. A method of biologically reducing carbon dioxide pollutants according to claim 1 and further comprising the steps of:
generating nitrate in said at least one processing reactor containing said chemoautotrophic bacteria;
supplying said nitrate from said at least one processing reactor containing said chemoautotrophic bacteria to said at least one additional processing reactor containing said nitrate reducing bacteria;
generating ammonia or ammonium in said at least one additional processing reactor containing said nitrate reducing bacteria; and
supplying said ammonia or ammonium from said at least one additional processing reactor containing said nitrate reducing bacteria to said at least one processing reactor containing said plurality of chemoautotrophic bacteria.
7. A method of biologically reducing carbon dioxide pollutants according to claim 1 and further comprising the steps of:
generating an element selected from a group consisting of nitrate, nitrite, and a combination thereof in said at least one processing reactor containing said chemoautotrophic bacteria;
supplying said element from said at least one processing reactor containing said chemoautotrophic bacteria to said at least one additional processing reactor containing said nitrate reducing bacteria;
generating nitrogen gas in said at least one additional processing reactor containing said nitrate reducing bacteria;
reacting said nitrogen produced in said at least one additional processing reactor in a chemical process to produce ammonia; and
supplying said ammonia from said chemical process to said at least one processing reactor containing said plurality of chemoautotrophic bacteria.
8. A method of biologically reducing carbon dioxide pollutants according to claim 1 and further comprising the steps of:
supplying an ammonia element selected from a group consisting of ammonia, ammonium, ammonia nitrate, and any combination thereof to said at least one processing reactor containing said plurality of chemoautotrophic bacteria;
generating an element selected from a group consisting of nitrate, nitrite, or a combination thereof in said at least one processing reactor containing said plurality of chemoautotrophic bacteria;
supplying said element from said at least one processing reactor containing said plurality of chemoautotrophic bacteria to said at least one additional processing reactor containing said nitrate reducing bacteria;
producing nitrogen in said at least one additional processing reactor containing said plurality of nitrate reducing bacteria; and
releasing said produced nitrogen.
9. A method of biologically reducing carbon dioxide pollutants according to claim 8 and further comprising the step of providing recycled process biomass residue as an electron donor supply to said nitrate reducing bacteria.
10. A method of biologically reducing carbon dioxide pollutants according to claim 1 and further comprising the steps of:
connecting said at least one processing reactor containing said plurality of chemoautotrophic bacteria to said at least one additional processing reactor containing said plurality of nitrate reducing bacteria;
generating nitrate in said at least one processing reactor containing said chemoautotrophic bacteria; and
supplying said nitrate from said at least one processing reactor containing said plurality of chemoautotrophic bacteria to said at least one additional processing reactor containing said plurality of nitrate reducing bacteria.
11. A method of biologically reducing carbon dioxide pollutants according to claim 1 and further comprising the steps of:
generating an element selected from a group consisting of nitrate, nitrite, or a combination thereof in said at least one processing reactor containing said plurality of chemoautotrophic bacteria;
supplying said element from said at least one processing reactor containing said plurality of chemoautotrophic bacteria to said at least one additional processing reactor containing said nitrate reducing bacteria;
producing nitrogen in said at least one additional processing reactor containing said plurality of nitrate reducing bacteria; and
releasing said produced nitrogen.