Patent classifications
C02F11/04
Method for enhancing deep degradation of proteins in sludge
The present invention relates to a method for enhancing deep degradation of proteins in sludge. The method includes the following steps: an anaerobic digestion product of excess sludge as a substrate is treated by Van Soest's washing method to obtain the sludge free of easily degradable organics and containing degradation-resistant proteins; then, with the anaerobic digestion product of excess sludge as an inoculum and the sludge free of easily degradable organics and containing degradation-resistant proteins as a substrate, a first-stage microbial electrolytic cell coupled anaerobic digestion system is started for treatment to obtain a microbial mixture related to targeted degradation of the degradation-resistant proteins; with the microbial mixture related to targeted degradation of the degradation-resistant proteins as an inoculum and the anaerobic digestion product of excess sludge as a substrate, a second-stage microbial electrolytic cell coupled anaerobic digestion system is started to obtain the sludge with deeply degraded proteins.
Anaerobic digestion system
An anaerobic digestion system may include a material grinding/pulping portion, a hydrolysis portion arranged downstream of the grinding portion, a multiple chamber anaerobic reactor arranged downstream from the hydrolysis portion and including a gas collection and reintroduction system, a collection system for collecting digestate and gas from the anaerobic reactor.
Anaerobic digestion system
An anaerobic digestion system may include a material grinding/pulping portion, a hydrolysis portion arranged downstream of the grinding portion, a multiple chamber anaerobic reactor arranged downstream from the hydrolysis portion and including a gas collection and reintroduction system, a collection system for collecting digestate and gas from the anaerobic reactor.
Wastewater Treatment System for Improved Primary Treatment and Volatile Fatty Acid Generation
A water treatment system filters out solid material containing carbon, and provides that solid material to a fermenter. Volatile fatty acids are produced within the fermenter. After fermentation, a second filtering operation is utilized to permit passage of water and volatile fatty acids while filtering out solids from the fermenter. The volatile fatty acids are used as a food source for bacteria during secondary treatment of the water.
Method for quickly converting organic waste into energy
A method for quickly converting organic waste into energy, including the following steps of S1, performing anaerobic fermentation on organic waste to convert macromolecular organic matter in the organic waste into soluble small molecular organic matter to obtain fermentation liquid; S2, performing solid-liquid separation on the fermentation liquid to obtain a solid-phase part and a liquid-phase part, respectively; and S3, disposing or reusing the solid-phase part as residues, and enabling the liquid-phase part to enter a flow-catalyzed fuel cell to convert organic matter in the liquid-phase part into electrical energy. The present application can quickly and efficiently convert the organic waste into electrical energy.
Method for quickly converting organic waste into energy
A method for quickly converting organic waste into energy, including the following steps of S1, performing anaerobic fermentation on organic waste to convert macromolecular organic matter in the organic waste into soluble small molecular organic matter to obtain fermentation liquid; S2, performing solid-liquid separation on the fermentation liquid to obtain a solid-phase part and a liquid-phase part, respectively; and S3, disposing or reusing the solid-phase part as residues, and enabling the liquid-phase part to enter a flow-catalyzed fuel cell to convert organic matter in the liquid-phase part into electrical energy. The present application can quickly and efficiently convert the organic waste into electrical energy.
METHOD AND SYSTEM FOR STORING BIOMASS RAW MATERIAL
[Object]To provide a method and a system capable of, when a predetermined amount of biomass raw material is to be stored, controlling fermentation of the biomass raw material and further storing the biomass raw material safely for a predetermined period of time.
[Solving Means]The biomass raw material storage method of the present invention. is configured such that it includes a raw material analysis step of analyzing an amount of nutrients contained in an accepted organic energy resource, a raw material storage tank selection step of selecting, from among a plurality of raw material storage tanks, a raw material storage tank for storing the analyzed organic energy resource as biomass raw material, in reference to a result of the analysis and according to the amounts of nutrients contained in the organic energy resource, and a raw material fermentation controlling step of controlling fermentation of the biomass raw material in the raw material storage tank in which the biomass raw material is stored.
METHOD AND SYSTEM FOR STORING BIOMASS RAW MATERIAL
[Object]To provide a method and a system capable of, when a predetermined amount of biomass raw material is to be stored, controlling fermentation of the biomass raw material and further storing the biomass raw material safely for a predetermined period of time.
[Solving Means]The biomass raw material storage method of the present invention. is configured such that it includes a raw material analysis step of analyzing an amount of nutrients contained in an accepted organic energy resource, a raw material storage tank selection step of selecting, from among a plurality of raw material storage tanks, a raw material storage tank for storing the analyzed organic energy resource as biomass raw material, in reference to a result of the analysis and according to the amounts of nutrients contained in the organic energy resource, and a raw material fermentation controlling step of controlling fermentation of the biomass raw material in the raw material storage tank in which the biomass raw material is stored.
INTEGRATED BIOREFINERY SYSTEM AND METHOD
The inventive biorefinery system and method accepts municipal solid waste, sewage sludges, and/or ag-wastes and processes it through three primary conversion unit operations to produce a variety of value-added products. In a preferred embodiment, the three primary conversion units are gasification, thermal depolymerization or torrefaction/pyrolysis, and biotreatment.
INTEGRATED BIOREFINERY SYSTEM AND METHOD
The inventive biorefinery system and method accepts municipal solid waste, sewage sludges, and/or ag-wastes and processes it through three primary conversion unit operations to produce a variety of value-added products. In a preferred embodiment, the three primary conversion units are gasification, thermal depolymerization or torrefaction/pyrolysis, and biotreatment.