Stafford, 1982 - Google Patents
The effects of mixing and volatile fatty acid concentrations on anaerobic digester performanceStafford, 1982
- Document ID
- 958901210880049531
- Author
- Stafford D
- Publication year
- Publication venue
- Biomass
External Links
Snippet
The literature on the effects of mixing and Volatile Fatty Acid concentrations on anaerobic digestion is reviewed, and results of further experiments, carried out on laboratory scale digesters, reported. It is shown that mixing regimes for anaerobic digesters control the rate of …
- 238000002156 mixing 0 title abstract description 44
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste
- Y02E50/34—Methane
- Y02E50/343—Methane production by fermentation of organic by-products, e.g. sludge
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING OR MAINTAINING MICRO-ORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Micro-organisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving micro-organisms or compositions thereof; Processes of preparing or isolating a composition containing a micro-organism; Culture media therefor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the micro-organisms used
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using micro-organisms or enzymes
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Stafford | The effects of mixing and volatile fatty acid concentrations on anaerobic digester performance | |
| Demirel et al. | Trace element requirements of agricultural biogas digesters during biological conversion of renewable biomass to methane | |
| Murray et al. | Effects of nickel, cobalt, and molybdenum on performance of methanogenic fixed-film reactors | |
| El-Mashad et al. | Effect of temperature and temperature fluctuation on thermophilic anaerobic digestion of cattle manure | |
| Jarvis et al. | Improvement of a grass-clover silage-fed biogas process by the addition of cobalt | |
| US5863434A (en) | Psychrophilic anaerobic treatment of waste in a sequencing semibatch/batch bioreactor | |
| Schnürer et al. | Microbiology of the biogas process | |
| US20130260433A1 (en) | High rate anaerobic digester system and method | |
| US7540961B2 (en) | Methods for manufacturing hydrogen using anaerobic digestion | |
| US6929744B2 (en) | Sludge treatment at a mesophilic temperature | |
| CN103224887B (en) | Preparation method of microbial nutrition agent for wastewater biochemical treatment | |
| Cibis et al. | Biodegradation of potato slops from a rural distillery by thermophilic aerobic bacteria | |
| CN112441859A (en) | Method for treating epidemic animal wastewater by aerobic-anaerobic two-step fermentation | |
| Malik et al. | Effect of inorganic nitrogen supplementation on biogas production | |
| Ryznar-Luty et al. | Efficiency of aerobic biodegradation of beet molasses vinasse under non-controlled pH: conditions for betaine removal | |
| CN110903113A (en) | Organic fertilizer composite bacteria starter, special equipment thereof and application of starter in fermentation before fast maturity of organic fertilizer | |
| Ryznar-Luty et al. | Aerobic Biodegradation of Vinasse by a Mixed Culture of Bacteria of the Genus Bacillus: Optimization of Temperature, pH and Oxygenation State. | |
| CN109650555A (en) | A method of utilizing microalgae Removal of Phosphorus in Wastewater | |
| EP0159054A1 (en) | A process for producing methane from solid vegetable material | |
| CN112725397A (en) | Method for producing single-cell protein by microbial fermentation | |
| Schmidt et al. | Granulation in thermophilic upflow anaerobic sludge blanket (UASB) reactors | |
| Hamilton | Anaerobic digestion of animal manures: understanding the basic processes | |
| CN104630278A (en) | Method for preparing hydrolytic acidification liquid by utilizing anaerobic technology based on wheat straw as raw material | |
| Gall | Significance of microbial interactions in control of microbial ecosystems | |
| Schramm et al. | Mass culture of brackish-water-adapted seaweeds in sewage-enriched seawater. II: fermentation for biogas production |