90 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.

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.

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 natural healing ability of a biological body and to treat a disease in a mammal, and to mitigate side effects of cancer treatments.

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.

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 treat long-COVID and influenza.

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 treat a muscular degenerative disease and to improve genetic mutations.

The invention relates to a lignocellulose biomass glucose production prediction method based on machine learning, and aims to improve the yield of glucose and optimize a biomass conversion process. According to the method, machine learning models such as a multi-layer perceptron, support vector regression, a random forest, a gradient boosting decision tree and a convolutional neural network are adopted to predict the LCB glucose yield processed by different preprocessing modes. Experimental results show that the convolutional neural network model is optimal in performance, the decision coefficient Rreaches up to 0.95, and the method has excellent generalization ability and prediction precision. The prediction precision is remarkably improved by feature extraction and principal component analysis in the model establishment process, and the Rof the convolutional neural network model is improved from 0.76 to 0.95. The efficient and accurate prediction method is provided for optimization of the biomass saccharification process, the method can be widely applied to the field of biological energy, and technical support is provided for improving the resource utilization efficiency of lignocellulose biomass.

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 treat Parkinson's diseases.

The invention relates to the technical field of agriculture and animal husbandry waste treatment, in particular to a livestock and poultry manure treatment system and method based on microbial fermentation and intelligent temperature control, and the system comprises the following steps: an activity demand analysis module, a manure pretreatment module, a temperature monitoring and regulation module, a pressure monitoring and regulation module, and a fermentation speed prediction module. According to the invention, by analyzing the breeding speed of microorganisms, identifying various environmental conditions required by microbial fermentation and pretreating excrement, the dynamic adjustment of temperature and pressure in the fermentation container is realized, the fermentation speed is effectively controlled, the reduction of fermentation efficiency caused by environmental fluctuation is reduced, and the stability of the fermentation process is ensured; the resource conversion efficiency, including organic fertilizers and biological energy sources, is improved, and in combination with the prediction of the fermentation speed and the precise measurement and calculation of the gas production rate, the fine management of the fermentation process is realized, the energy consumption and the operation cost are reduced, the automation and intelligence levels are increased, and the response to the environmental protection requirement is ensured.

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 provides a wastewater treatment system integrating solar energy and biological energy, which is applied to the field of sewage treatment and comprises a multi-stage pretreatment pool and an anaerobic biological reaction tank, a sewage delivery pipe is arranged at the bottom of the anaerobic biological reaction tank, and a three-phase separator is arranged at the top of the anaerobic biological reaction tank. A mixing mechanism and a driving mechanism are arranged at the bottom of the anaerobic biological reaction tank; an anaerobic delivery pipe is arranged at the bottom of the anaerobic biological reaction tank, and a filtering mechanism for treating anaerobic biological carrier particles is arranged on one side of the outer wall of the anaerobic biological reaction tank; a solar photovoltaic panel and a storage battery are arranged on the anaerobic biological reaction tank; by integrating solar energy and biological energy, the operation cost can be reduced, and cyclic utilization of energy is achieved. And the mixing mechanism and the driving mechanism are in close cooperative operation, so that anaerobic biological carrier particles and sewage are fully mixed, the anaerobic biological reaction efficiency is improved, and the wastewater treatment effect is further improved.

The present invention relates to a photobioreactor system which allows the use of carbon dioxide in algae cultivation by fixing carbon dioxide, integrated into closed system small and large cattle breeding activities and breeding activities. Within the scope of the invention, it is also possible to use the obtained algae-derived biomass in animal breeding as feed, in agriculture as biofertilizer, in the food and health sector as coloring and antioxidant pigment, and as biomass for biofuel, biodiesel, bioplastic and bioenergy production. A method for regulating the air supply to a photobioreactor is also disclosed.

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 invention discloses a bioenergy and photovoltaic coupled power generation system, comprising a biological reaction system, an oil storage tank, a heating device, a water tank, a flash evaporation power generation system, an energy storage device and a photovoltaic power generation device; the outlet of the biological reaction system is connected to the inlet of the oil storage tank, the outlet of the oil storage tank is respectively connected to the fuel inlet of the heating device and the fuel inlet of the flash evaporation power generation system, the heating device is arranged at the bottom of the water tank, the water outlet of the water tank is connected to the water inlet of the flash evaporation power generation system, and the power transmission end of the flash evaporation power generation system is electrically connected to the power input end of the energy storage device; the power transmission end of the photovoltaic power generation device is electrically connected to the power input end of the energy storage device. Advantages: The structure of the present invention is simple and the operation is convenient. By utilizing renewable resources with rich reserves such as photovoltaic and bioenergy, energy consumption is greatly avoided.

The invention discloses a method for preparing an antibacterial film from biomass heat treatment waste liquid, and relates to the technical field of biological energy sources, material technologies and packaging films, 1, the method comprises the following steps: S1, adding a biomass raw material into a solvent for heat treatment, carrying out solid-liquid separation after the treatment is finished, and collecting liquid to obtain the biomass heat treatment waste liquid; s2, removing an organic solvent in the biomass heat treatment waste liquid to obtain a reaction liquid; and S3, mixing the reaction liquid with a film-forming substrate to obtain a film-forming liquid, preparing a film crude product from the film-forming liquid through a tape casting method, and drying to obtain the antibacterial film. The liquid waste generated by biomass heat treatment and the high-molecular polymer are used for preparing the film material with mechanical properties and water resistance, and high-level oxidation resistance and antibacterial properties are maintained, so that the application range of the film in the application fields of food preservation and the like is remarkably widened, and the film material has a good application prospect in the fields of food preservation and the like. The realization of a zero-waste biomass utilization method is also effectively promoted.

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 application discloses a biofuel and a preparation method thereof, and relates to the field of bioenergy technology. A method for preparing biofuel comprises the following steps: drying and crushing the biomass raw material, using an acetone system as a reaction medium, adding an ionic liquid catalyst, heating to carry out a liquefaction reaction, and obtaining a liquefied product; centrifuging and washing the liquefied product, and then performing rotary evaporation to obtain a biofuel precursor; adding a hydrogen donor, a zero-valent metal, a hydrogenation catalyst, and water to the biofuel precursor, heating and stirring in a closed environment, and performing a hydrogenation deoxygenation reaction to obtain a reaction product; filtering and rotary evaporating the reaction product to obtain biofuel. The present application realizes the conversion from biomass to biofuel, and the oxygen content of the prepared biofuel is greatly reduced, and the calorific value is significantly improved, which provides a possibility for replacing some non-renewable energy sources.

The present invention discloses a cellulase that is heat-resistant, alkali-resistant, salt-resistant, and resistant to ionic liquids and its application. It belongs to the technical field of cellulases. A novel cellulase gene c5-cel4 was obtained from the metagenome of the sediment at the bottom of Lake Aibi in Xinjiang, cloned, and heterologously expressed in Escherichia coli. C5-CEL4 has the characteristics of heat resistance, alkali resistance, salt resistance, and high tolerance to ionic liquids. In addition, this enzyme can be secreted and expressed in Escherichia coli, and the C-terminus of the protein is excised from amino acid residues 315 to 448. The secretion of this enzyme is related to the sequence of amino acid residues 315 to 448 at the C-terminus of the protein, and it can also tolerate most metal ions, inhibitors, and alcohols. This indicates that C5-CEL4 is an ideal candidate enzyme for biomass conversion, washing, and textile industrial production, and has great potential application prospects in feed, food, and bioenergy.

The present invention belongs to the technical field of molecular biology, and specifically relates to a xylanase XynZT-2 mutant and its application. The xylanase XynZT-2 mutant is obtained by site-directed mutagenesis of the xylanase XynZT-2 with the amino acid sequence shown in SEQ ID No. 2. The specific mutation sites are as follows: T28I, A33V, M97L, A102C, S148T, A238G, S239P, M241L, T287S or I291V. The optimal temperature and optimal pH of 10 xylanase XynZT-2 mutants have changed, and the obtained xylanase XynZT-2 mutants show application value in the fields of pulp brewing, bioenergy, food manufacturing, etc.

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 invention discloses a growth conditioner for planting tricholoma matsutake and a preparation method thereof, and belongs to the technical field of tricholoma matsutake planting.The growth conditioner for planting tricholoma matsutake is prepared from, by weight, 5-8 parts of penicillium citrinum metabolite, 2 parts of arbuscular mycorrhizal fungi with the spore content being 20-30 / g, 5 parts of bacillus subtilis 108-1010 CFU / g and 10-12 parts of matrix. The pH value of the saline-alkali soil can be reduced, meanwhile, the organic matter content of the soil is increased, and the method is suitable for planting tricholoma matsutake; the beta-glucosidase activity of the tricholoma matsutake is promoted, the biomass of cell walls of pine trees serving as host trees is easily utilized, biological energy is obtained, and the growth of the tricholoma matsutake is promoted.

The invention relates to a biodegradable bio-foam and a method of manufacturing a biodegradable bio-foam, such as the claimed bio-foam. The foam provides a product comprising organic material that can be broken down naturally in compost or soil, or it can be used for bioenergy. The invention eliminates or reduces any reliance on fossil fuels and provides a bio-foam completely free of petrochemicals. The bio-foam may almost entirely be made of plant-based and / or renewable materials. The bio-foam may include green fillers, additives and structural components to replace petrochemical compounds.

The utility model relates to the technical field of biological energy, and discloses efficient fatty acid methyl ester mixing equipment for biodiesel, which comprises a barrel, a first bolt penetrates through the upper surface of the barrel in a threaded manner, and a barrel cover, a separation plug, a precipitation tube and a stirring shaft penetrate through the barrel in a threaded manner through the first bolt. The device is reasonable in structure, liquid flows into the precipitation funnel, flows into the precipitation box assembly after being filtered for the first time, extracts precipitates through the second water pump, unscrews the separation plug to enable glycerol to flow into the glycerol barrel, and finished liquid in the separation barrel flows into the finished liquid barrel through the third material passing pipe. The high-pressure spray head is sprayed into the barrel, the cleaning liquid flows into the settling box assembly, reactant residues in the barrel due to long-time reaction are avoided, and the quality of the finished product is not influenced due to the fact that the high-pressure spray head is sprayed into the barrel and the cleaning liquid flows into the settling box assembly. And the working efficiency is reduced, the quality is improved, and the time is shortened.

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.

The invention discloses an artificial multicellular system and application thereof, and belongs to the technical field of microorganisms. According to the method, the optimal inoculation ratio of the returning soil to the fresh cow dung is determined to be 1: 1, secondary screening of a bacterial system is carried out under the condition, an artificial multicellular system is obtained, the final accumulated total methane yield reaches 560.39 mL / (gVS) and the methane yield is 36.20 mL / (gVS.d) when the artificial multicellular system is used for fermentation, and the methane yield is improved by 34.17% compared with that of a primary generation. Compared with a single-environment inoculum, the yield of methane in a TF group is increased by 68.76% compared with T-P1 (primary-generation only returning-to-field soil) and is increased by 58.01% compared with F-P1 (primary-generation only fresh cow dung). According to the method, the lignocellulose hydrolysis efficiency and the methane conversion capacity are effectively improved, and a new way is provided for lignocellulose waste treatment and biological energy source production.