40 results about "Bioenergy" patented technology

A bioenergy generator to increase the life force of a biological system is provided. The bioenergy generator includes fine pieces of natural stone, fine pieces of natural sand, fine pieces of metal, water and a supporting material operable to hold the natural sand, the natural stone, the metal, and the water together. Uses of the bioenergy generator are also provided, in particular, to enhance stem cell production.

Certain exemplary embodiments can provide systems and / or methods for producing dried biomass materials, such as from bales of biomass. Biomass materials can be converted into, e.g., pellets, briquettes, cubes, and / or other products with dried and / or densified states. These dried, densified products can be used for, e.g., bioenergy and / or animal feed applications.

The invention discloses an endoglucanase truncated mutant and an application of the endoglucanase truncated mutant. According to the invention, based on endoglucanase BsEGL from bacillus subtilis DLG, a truncated mutant is constructed by deleting a carbohydrate binding domain (CBM) of the endoglucanase BsEGL, and the truncated mutant is named as BsEGL [delta] CBM. Compared with BsEGL, the truncated mutant BsEGL delta CBM has the advantages that the thermal stability, the pH stability, the organic solvent tolerance and the like are remarkably improved, and the activity of degrading phosphoric acid expanded cellulose and corncob xylan is obtained. In addition, the enzymatic activity of the truncated mutant BsEGL delta CBM is remarkably improved by 6.41%, and the catalytic efficiency is remarkably improved. Due to the characteristics, the mutant can be suitable for industrial processes such as feed processing, papermaking, biological energy sources, spinning and food brewing, and is particularly suitable for enzyme catalytic reaction under extreme environments such as high temperature and low pH. The invention provides an enzyme preparation tool with excellent performance for efficient degradation of cellulose biomass, and has important application value.

The invention discloses a biological energy feed fermentation yeast based on enzyme-mineral synergistic activation and a preparation method thereof. According to the scheme, dual functions of mineral activation and microbial conversion are focused, clinoptilolite, sodium bentonite and kaolin are taken as mineral carriers, lignite humic acid is taken as a nutrient synergist, brown sugar, rice bran and bran organic matrixes are matched, and mineral lattice structures are broken through mechanical crushing and biological enzymolysis pretreatment, so that the mineral active substances are obtained. And through a double-stage fermentation process of'aerobic fermentation to activate flora and anaerobic aging to enrich metabolites' of microorganisms, mineral ions, humic acid active ingredients and probiotic metabolites are released to the maximum extent, and finally, the high-quality biological energy feed fermentation yeast with nutrition supply, digestion promotion and immune regulation functions is formed. According to the bioenergy feed prepared by conversion of the fermentation yeast, the feed crude protein improvement rate is greater than or equal to 20%, the crude fiber degradation rate is greater than or equal to 40%, the feed conversion rate is improved by 10-15%, the intestinal disease incidence rate is reduced by 60-70%, and the bioenergy feed is suitable for various livestock and poultry and aquaculture scenes.

The invention relates to the technical field of microbial culture, in particular to a heterotrophic culture method of benthic diatom, which comprises the following steps: S1, adding benthic diatom into an improved SE culture medium, and culturing for 5-7 days until OD540 is 0.8-1.2 to obtain a benthic diatom seed solution; according to the method disclosed by the invention, a nutrition system is constructed by taking waste glycerol as a carbon source and sodium alginate coated urea as a slow-release nitrogen source, and the benthic diatom, nitrogen-fixing bacteria and phosphate solubilizing bacteria are co-cultured on a porous ceramic carrier to be cultured under a dark condition, so that compared with the prior art, the method disclosed by the invention thoroughly gets rid of the dependence on illumination, and the yield is increased. The rapid, high-yield and stable heterotrophic culture of the benthic diatom is realized, meanwhile, the raw material and energy consumption cost is greatly reduced, and the resource recycling rate is improved; the obtained diatom biomass can be used for aquatic bait, biological energy, environmental restoration and development of high-added-value products, and has a wide industrial application prospect.

The present disclosure relates to methods, devices and systems for exposing microorganisms or compositions comprising functional proteins to an oscillating electric field substantially free of a magnetic component in order to improve stress responses, survival and metabolite or protein production. In embodiments, a controller drives one or more insulated emitters with a true AC signal or pulsed DC signal, in stepped, swept or shuffled patterns of an electric field oscillating at one or more frequencies in the range 210 Hz to 99 kHz. Exposure to the field provides surmounting energy that enhances protein breathing, catalysis, and fundamental functions of multiprotein complexes including transcription factors and ribosomes, thereby improving stress resistance of microorganisms, their viability during fermentation, drying, storage, transport, and / or increasing production of functional or therapeutic proteins, metabolites or microbial lysates. The technology is applicable to manufacture of probiotics, therapeutics, metabolites, food, alcohol, feed and bioenergy, cosmetics, nutraceuticals and biopharmaceuticals..

The invention relates to the technical field of phytoremediation of soil polluted by organophosphate flame retardants / plasticizers, in particular to a method for remedying soil polluted by chlorinated organophosphate by using compositae plant jerusalem artichoke. The compositae plant jerusalem artichoke is planted in the soil polluted by the chlorinated organophosphate, and the plant degrades, removes or remarkably reduces the content of phosphate tri (2-chloroethyl) ester, phosphate tri (1-chloro-2-propyl) ester and phosphate tri (1, 1-dichloro-2-propyl) ester in the soil through the synergistic effect of absorption and root system secreted substances in the growth process. And the content of chlorinated organophosphorus esters such as 2, 3-dichloro-2-propyl) ester and the like is increased. According to the method, the energy plant jerusalem artichoke capable of being used for producing bioethanol or methane is adopted for repairing the soil polluted by the chlorinated organophosphate, the method has the advantages of being small in investment, not high in technical requirement, capable of being used for in-situ repairing and the like, and the situation that the chlorinated organophosphate in the soil enters a food chain through plants and then harms human health can be avoided; meanwhile, raw materials can be provided for production of biological energy.

The present disclosure teaches an algal growth system. The algal growth system includes a flexible sheet material, a liquid reservoir, a mechanism to rotate the flexible sheet material, a resource reclamation device, and an enclosure. The flexible sheet material facilitates growth of a biofilm. The liquid reservoir is configured to retain a contacting liquid in contact with the flexible sheet material and the mechanism rotates the flexible sheet material through the contacting liquid.The resource reclamation device associated with the enclosure is configured to collect and provide a resource for reuse.

The utility model relates to the technical field of biological energy conversion, in particular to fertilizer production equipment with a biological energy conversion function, which comprises a conversion worktable, and a conversion component is arranged at the top of the conversion worktable. According to the fertilizer production equipment with the biological energy conversion function, by installing the conversion assembly, when fishes are treated, the fishes are poured into a smashing barrel firstly, then a driving motor is used for driving a smashing blade on a driving shaft to rotate, and therefore the fishes can be smashed and then discharged into a conversion box; meanwhile, the electric heating pipe is controlled to heat, so that biomass can be converted into biochar by utilizing high temperature, anaerobic digestion treatment is performed on the biochar, organic fertilizer can be obtained, then the fertilizer is conveyed into the reaction box through the discharging pipe to be subjected to organic conversion treatment, and usable organic fertilizer is obtained; the effective utilization and recycling of resources are realized, and the waste of the resources and the pollution to the environment are avoided.

Various examples relate to a transgenic crop plant where a sequence of a cis-regulatory element in the promoter of certain genes is genomically changed in order to alter the flowering time or flowering rate of the plant. In one example, the cis-regulatory element in the promoter of such certain genes may be modified from TGAATG(A / T) (A / T / C) to TGAGGG(A / T) (A / T / C). The certain genes may be genes that encode SbEhd1, OsFTL10 / FT8, SbFT10, ZmELF3.2, or combinations thereof. And, the crop plant can be for example, sorghum, maize or rice. In another example, the present transgenic crop plant is a progeny plant. In yet another example, flowering time of the transgenic crop plant is regulated by a method that includes changing the sequence of the cis-regulatory element in the promoter of certain genes.

The application discloses a preparation method of a copper-based catalyst, the copper-based catalyst and application thereof, and belongs to the technical field of bioenergy and chemical industry. The method comprises the following steps: obtaining a precursor I; the precursor I comprises a carrier and a supported active component, the active component contains copper elements, and the carrier is a molecular sieve with a silicon-aluminum ratio greater than 200; the precursor I is subjected to silicon component coating treatment to obtain a precursor II; the precursor II is calcined and reduced to obtain the copper-based catalyst; the silicon component coating treatment comprises the following steps: obtaining a gel containing a silicon source I, a template agent I, a solvent I and the precursor I; and the gel is heated in water vapor to obtain the precursor II. The method has the advantages of simple operation, low catalyst cost, economy and practicability, high acetaldehyde production efficiency and low energy consumption.

The present application relates to a kind of lytic polysaccharide monooxygenase mutant and cellulose synergistic hydrolysis method.The present application belongs to the field of biotechnology, and traditional cellulose hydrolysis technology has the problems of low efficiency and high cost, the present application obtains mutant with higher catalytic activity and stability by site-directed mutagenesis to the 2nd and 43rd positions of the amino acid sequence shown in SEQ ID No:1, significantly improves cellulose hydrolysis efficiency, and has wide application prospect in the fields of bioenergy, papermaking, textile and the like.

This application provides for the medical use of a biophoton generator that can produce bioenergy that promotes health and wellness. Specifically, this application provides a method for needle-free biophoton therapy to optimize meridian energy, used alone or in combination with another therapeutic energy source.

The invention discloses a modular wetland adopting a biological power generation process. Comprising a frame, and a front filter module, a plant filter module and an electrochemical power generation module which are sequentially communicated are arranged in the frame; wherein the front filtering module is used for preliminarily precipitating tail water; the plant filtering module is used for planting high-absorptivity plants of PFASs (perfluoro and polyfluoroalkyl substances), so that the plant filtering module is used for treating the PFASs by plant root systems; and the electrochemical power generation module is used for further processing PFASs and performing biological power generation. According to the invention, a subsurface flow wetland is used as a basis and is matched with an MFC composite technology to integrate the wetland, so that the water quality purification treatment of tail water is enhanced, the utilization of wetland bioelectricity is deepened, biological energy power generation and sewage advanced treatment are realized, and the purposes of industrial greening and system carbon neutralization are achieved with the assistance of conventional sewage plant photovoltaic power generation; the method can be popularized and applied to daily water ecological operation and maintenance work.

The present application relates to a kind of lytic polysaccharide monooxygenase mutant and cellulose synergistic hydrolysis method.The present application belongs to the field of biotechnology, and traditional cellulose hydrolysis technology has the problems of low efficiency and high cost, the present application obtains mutant with higher catalytic activity and stability by site-directed mutagenesis to the 2nd amino acid sequence shown in SEQ ID No:1, significantly improves cellulose hydrolysis efficiency, and has wide application prospect in the fields of bioenergy, papermaking, textile and the like.

A bioenergy generator to increase the life force of a biological system is provided. The bioenergy generator includes fine pieces of natural stone selected from the group of diamond, amethyst, tourmalinejadestone with any color, and obsidian. The bioenergy generator includes fine pieces of natural sand selected from the group of white sand, black sand, pink sand, red sand, yellow sand, orange sand, and green sand. The bioenergy generator includes fine pieces of metal selected from the group of steel, iron, copper, zinc, aluminum, calcium, magnesium, silver, and gold. The bioenergy generator includes water and a supporting material operable to hold the natural sand, the natural stone, the metal, and the water together. Uses of the bioenergy generator are also provided, in particular, to enhance natural healing ability of a biological body and to treat a disease in a mammal.

To provide a high-temperature glucanase mutant having improved alkali resistance, and to provide an application thereof.SOLUTION: The high-temperature glucanase mutant having improved alkali resistance has a specific amino acid sequence. The high-temperature glucanase mutant provided by the present disclosure is obtained by point mutation of a wild-type amino acid of glucanase, and the mutant has a relatively high enzyme activity at neutral and alkaline pH, can withstand high-temperature treatment at 50 °C or higher, and has a high application potential in industries such as hemicellulose degradation, feed, bioenergy, and food.SELECTED DRAWING: Figure 1

The invention provides a soil conditioner as well as a preparation method and application thereof, and belongs to the technical field of resource utilization and biological energy sources. Wherein the soil conditioner is prepared from the following raw materials in parts by weight: 20 to 40 parts of coffee grounds, 10 to 30 parts of charcoal, 5 to 15 parts of bentonite, 3 to 10 parts of small molecular organic acid, 1 to 5 parts of metal ion chelating agent, 15 to 25 parts of organic fertilizer, 0.5 to 3 parts of microbial flora and 2 to 8 parts of humic acid; wherein the microbial bacteria are mixed bacteria and simultaneously comprise bacillus amyloliquefaciens, rhizosphere kocuria and salt-tolerant actinomycetes. According to the soil conditioner, the raw materials and the proportion of the conditioner are optimized, so that all the components have a synergistic effect, the improvement effect of the saline alkali soil is effectively improved, and the improvement process is accelerated.

The invention discloses a method for constructing an Algammox system, and relates to a method for constructing a system. The invention aims to solve the problems that the existing anaerobic ammonium oxidation bacteria (AnAOB) are easily damaged by ROS (reactive oxygen species) induced by light irradiation and are greatly influenced by DO (dissolved oxygen). According to the invention, microalgae is innovatively introduced into a PNA technology, and an Algammox system is constructed. Dissolved oxygen is supplied in situ by utilizing microalgae through photosynthesis, so that the dependence on mechanical aeration is reduced; meanwhile, a biofilm carrier strategy is adopted, so that the inhibition of illumination on AnAOB is effectively shielded, and the biomass retention capacity is enhanced. The result shows that the total nitrogen removal rate of the developed Algammox system is as high as 97%. The invention belongs to the technical field of biological environmental protection and biological energy.

The application belongs to the technical field of bioenergy conversion, and discloses a kind of urban greening maintenance biomass directional carbon sequestration system construction method and system, comprising: based on the three-level collection network of urban greening maintenance system, and through the three-level collection network, source collection, accurate classification and directional diversion are carried out on the greening maintenance biomass;Based on the physicochemical property difference of hard material and soft material after diversion, differential carbonization process is matched, and the easily degradable biomass carbon is converted into inert stable carbon-based product;According to the characteristics of the carbon-based product, different application scenarios of different sequestration periods are matched, and different types of biochar are sequestered for a long time according to the matched application scenarios;A whole-process carbon accounting system is constructed, carbon measurement and monitoring are carried out based on the whole-process carbon accounting system, and carbon measurement and monitoring results are output;The application improves the dry weight carbon fixation rate, enhances the stability of carbon product, and reduces carbon emission through classification and diversion and differential stabilization process.

The utility model discloses a biological energy and photovoltaic coupling power generation system which comprises a biological energy system, a gas tank, a heating device, a flash evaporation power generation system, a water tank, an energy storage device and a power generation device. The biological energy system comprises an excrement collecting tank, a conveying belt and a biogas generator; a discharging port of the excrement collecting pool is connected with the input end of the conveying belt, the output end of the conveying belt is connected with a feeding port of the biogas generator, an exhaust port of the biogas generator is communicated with an inlet of the gas tank, and an outlet of the gas tank is communicated with a fuel inlet of the heating device and a fuel inlet of the flash evaporation power generation system. The heating device is in contact with the water tank, the water tank wraps the heating device, a water outlet of the water tank is communicated with a water inlet of the flash evaporation power generation system, and a water outlet of the flash evaporation power generation system is communicated with the water tank; the power transmission end of the flash evaporation power generation system is electrically connected with the power input end of the energy storage device. The power transmission end of the power generation device is electrically connected with the power input end of the energy storage device.

The invention relates to the technical field of microorganisms, in particular to a microalgae Y-1 as well as a culture method and application thereof. According to the invention, a strain of green hammer microalgae Y-1 is found and identified, and the preservation number of the green hammer microalgae Y-1 is CCTCC NO: M 20252903. The gene sequence of the microalgae Y-1 is compared with the published algae gene sequence, and the microalgae Y-1 is confirmed to be a new species and belongs to the Chloridium genus by combining the comprehensive analysis of a micromorphological photograph. The successful separation and culture of the microalgae Y-1 not only provides an ideal material for the functional research of marine algae, but also lays a foundation for further exploring the symbiotic relationship between the microalgae Y-1 and coral. In addition, the microalgae Y-1 has potential application value in the fields of biological energy sources (biodiesel and hydrogen production), environmental restoration (wastewater treatment and CO2 fixation), agriculture and aquatic products (bio-fertilizers and feed additives) and the like.

The invention discloses bioenergy casting powder for green sand, a preparation method of the bioenergy casting powder and molding sand, and belongs to the technical field of casting molding materials. The biomass powder is prepared from the following components in parts by weight: 50-70 parts of biomass material powder, 5-15 parts of pregelatinized starch, 15-20 parts of yellow dextrin and 10-15 parts of ferrosilicon powder. Molding sand prepared by mixing the bioenergy casting powder has an in-mold inoculation effect on molten iron in the pouring solidification process, formation of cementite on the surface of an iron casting can be inhibited, surface grains and graphite can be refined, the compactness and uniformity of a surface structure can be improved, and the mechanical property of the casting can be improved; the bioenergy casting powder can completely replace traditional pulverized coal in casting green sand, no toxic or harmful pollution gas is generated in the casting process, and pollutant emission is greatly reduced; the bioenergy casting powder is directly added into used sand to be regenerated for casting, so that on the premise of ensuring excellent performance of the molding sand, waste sand discharge can be reduced, the recycling rate of the used sand can be increased, the cost can be reduced, and environmental protection can be realized.

The application belongs to the technical field of biotechnology, and particularly relates to a method for co-conversion of butanol by full components of kitchen waste and fermentation tail gas and application thereof. The application provides a method for co-conversion of butanol by full components of kitchen waste and fermentation tail gas, which comprises the following steps: butanol is obtained by fermentation of kitchen waste culture medium by Clostridium celtum, Clostridium sporogenes and homoacetogenic bacteria. The method solves the problems that traditional fermentation cannot utilize oil and produce hydrogen and carbon dioxide, realizes anaerobic fermentation of full components of kitchen waste to strengthen butanol production, and simultaneously synthesizes butanol by using fermentation tail gas, thereby improving butanol yield and reducing carbon emission of butanol fermentation, and providing technical support for industrialized conversion of butanol bioenergy from organic solid waste.

The present disclosure teaches an algal growth system. The algal growth system includes a flexible sheet material, a liquid reservoir, a mechanism to rotate the flexible sheet material, a resource reclamation device, and an enclosure. The flexible sheet material facilitates growth of a biofilm. The liquid reservoir is configured to retain a contacting liquid in contact with the flexible sheet material and the mechanism rotates the flexible sheet material through the contacting liquid. The resource reclamation device associated with the enclosure is configured to collect and provide a resource for reuse.

The present invention relates to biodegradable biofoams and methods of making biodegradable biofoams, such as the claimed biofoams. The foams provide a product comprising organic materials that can be naturally broken down in compost or soil, or can be used for bioenergy. The present invention eliminates or reduces any dependence on fossil fuels and provides a biofoam that is completely free of petrochemicals. The biofoam can be made almost entirely from plant-based and / or renewable materials. The biofoam can comprise green fillers, additives, and structural components to replace petrochemical compounds.

This invention discloses an endoglucanase mutant, its encoding gene, and its applications. The mutant gene was obtained through semi-rational design using alanine scanning mutagenesis and saturation mutagenesis on the wild-type endoglucanase A4 gene, and a recombinant expression vector was constructed. The mutant protein was efficiently expressed by the engineered *Escherichia coli* Rosetta (DE3) after fermentation. This invention establishes a highly efficient expression system through genetic engineering, providing a new technology for cellulose degradation and biomass resource utilization, and has application value in the field of bioenergy. These results provide theoretical insights into mutation-driven enhancement of enzyme activity and stability, guiding future enzyme engineering work.

Evegrocer – a sustainable supply chain that promotes circular supply chain through reverse logistics and IOT-powered reusable containers has designed a utility model to streamline an innovative system and method for converting Supply chain food waste into Bioenergy while capturing and storing carbon emissions to achieve a net-negative carbon impact. The facility integrates advanced anaerobic digestion technology to process organic waste into biogas, consisting primarily of methane (CH4) and carbon dioxide (CO2). The biogas is upgraded to separate methane for energy generation and CO2 for sequestration. The system includes modular components for waste intake, pre-treatment, digestion, biogas purification, energy generation, and carbon storage, designed to handle variable waste compositions from retail, wholesale, and logistics sources efficiently. Additionally, the system incorporates IoT sensors for real-time monitoring, optimizing operational performance, and ensuring compliance with environmental standards. This utility model addresses the dual challenges of food waste management and greenhouse gas emissions by creating a circular economy solution that transforms waste into renewable energy while contributing to global decarbonization goals.

This invention belongs to the field of bioenergy technology and discloses a method for producing biomass energy from microalgae using livestock and poultry breeding wastewater. The specific steps include: 1) filtration to remove coarse suspended solids and impurities; 2) adding modified biochar to the filtered wastewater, adjusting the pH to 6-8, stirring for adsorption, retaining the suspended biochar, and obtaining a mixed solution of livestock and poultry breeding wastewater; 3) sterilizing the mixture from step 2) and cooling it to room temperature; 4) inoculating the sterilized wastewater with microalgae, nitrogen-fixing bacteria, and phosphorus-solubilizing bacteria, while simultaneously adding Fe3O4 nanoparticles; 5) continuing cultivation and harvesting microalgal biomass. This invention significantly improves microalgal biomass and lipid content through multi-component synergistic effects, achieving high removal rates of total nitrogen and total phosphorus, and realizing the integration of wastewater purification, resource recovery, and energy production, resulting in significant environmental and economic benefits.

This application belongs to the field of cellulose-degrading strains, specifically disclosing a white-spore Aspergillus niger and its applications. The white-spore Aspergillus niger is classified as... Aspergillus niger The name is Aspergillus niger B704 was deposited on January 6, 2025, at the Guangdong Provincial Center for Microbial Culture Collection, with accession number GDMCC No: 65633. This application discloses a white-sporeed Aspergillus niger. Aspergillus niger B704 exhibits cellulose and hemicellulose degradation rates of 82% and 60%, respectively, significantly higher than existing white-spore Aspergillus niger. It also possesses the synergistic characteristics of "high enzyme production + white spores," achieving an effective combination of "morphological markers" and "functional specificity," making it suitable for applications in agriculture, food industry, and bioenergy.