88 results about "Bioelectric Energy Sources" patented technology

The invention discloses a method for preparing TiO2 ceramics micro-filter film on the porous stainless steel matrix, and to the field of metallurgical chemistry. The technical proposal is that: titanic acid four dinbutyl phthalate is hydrolyzed to get TiO2 sol, dilute, add binder, aging the film coating liquid, wash the porous stainless steel matrix, coat film, dry, heat treatment the xerogel film, and then get the TiO2 ceramics micro-filter film. The TiO2 ceramics micro-filter film with an aperture of 0.3-0.8 mum can be prepared on the porous stainless steel matrix with an aperture of 1 mum based on the said technical proposal, and the ceramics micro-filter film can be prepared to be micro-filter film component to replace the organic micro-filter film used at present, is used abroad in the field of electron, foodstuff, environmental protection, chemical industry, metallurgy, medicine, biology, energy sources, petroleum, bionics and so on, can separate the water, waste water and other suspended liquid material, and has a broad market prospect.

The invention relates to the technical field of biological energy, and discloses a recombinant plasmid, recombinant shewanella and an electricity generation method of a microbial fuel cell (MFC). A promoter suitable for the shewanella is selected to be connected with an exogenous electron carrier flavins gene, so that the shewanella is enabled to generate more flavis, and the electrochemical performance of the MFC is improved; furthermore, a mutant strain is combined with a porin oprF gene, so that the formation of a biofilm is further improved, the going in and out of the flavins in the shewanella can be promoted, the electron transfer rate is increased, and electrons are better transmitted. Furthermore, biocompatible graphene oxide (GO) is used and can be self-assembled into the three-dimensional multilayer biofilm together with the shewanella, so that the thickness of the biofilm and the anode biocapacity are further greatly improved; the operation is simple and fast, and the electrochemical performance of the MFC is effectively improved.

The invention relates to a biological gasifying furnace, and belongs to the technical field of furnaces. The biological gasifying furnace comprises a furnace body, at least one cleaning hole opening and closing device, a purifying cylinder, an adapting pipe and a fuel gas lead-out device, wherein the furnace body consists of a base, a furnace chamber and a spacer bush, the base corresponds to thelower part of the furnace chamber, the lateral part is provided with a cleaning hole, and the spacer bush is formed between the inner wall of the furnace body and the outer wall of the furnace chamber; the cleaning hole opening and closing device is arranged on the cleaning hole; the purifying cylinder is provided with a filter material chamber, the top of the purifying cylinder is provided with a filter material intake which is matched with a first opening and closing door, the bottom of the purifying cylinder is provided with a tar hopper of which the bottom is provided with a valve, the lower lateral part of the purifying cylinder is provided with a filter material outlet which is matched with a second opening and closing door, the bottom of the filter material chamber is provided witha filter material cushion, and a bleed air chamber is formed between the filter material cushion and the tar hopper; one end of the adapting pipe is connected with the furnace body and communicated with the spacer bush, while the other end is connected with the lower lateral part of the purifying cylinder and communicated with the bleed air chamber; and the fuel gas lead-out device is connected and communicated with the purifying cylinder. The biological gasifying furnace has the advantages of making biological energy source utilized effectively and protecting the environment.

A process for converting organic waste materials into usable products and products thereof is disclosed. According to the process, organic waste materials are contacted with an oxidant to form a product and then an amount of the oxidant is removed from the product to form a reactor-ready feedstock. The oxidant is removed by various means, including washing, photolysis, catalytic means, oxidation of the oxidant, reduction of the oxidant, and heat. The reactor-ready feedstock may then be introduced into a reactor, such as a digester or incubator, and the reactor-ready feedstock is converted by microorganisms into biofuel or other products.

The invention belongs to the technical field of new energy and waste water resource utilization, and discloses a drop aeration type microbial fuel cell. Specifically, a drop aeration dissolved oxygen technology will be introduced to waste water treatment process and design based on a microbial fuel cell principle, a mechanical blast aeration mode is substituted, and dissolved oxygen is provided for a negative electrode chamber of the MFC (Microbial Fuel Cell). By a new drop aeration dissolved oxygen and coupling organism power generation principle process and equipment design, biological energy conversion and waste water high-efficient treatment are achieved; and waste water enters the negative electrode chamber of a drop aeration unit after passing through a positive electrode of the microbial fuel cell, anaerobic and aerobic secondary process treatment is achieved, fully dissolved oxygen is also provided for a negative electrode of the MFC and is taken as an electron acceptor of the negative electrode, and waste water treatment recycle and biological power generation are simultaneously achieved.

A therapeutic bio-energy unit has at least one energising module, which consists of at least two spirals (21, 22), one of which has an external coil (20), which leads to a segment (23) showing slight curvature. The segment (23) of slight curvature leads next to the closing curve (26) which is convex towards the spiral (22) and which circles two curvilinear energising elements (24, 25), which are convex towards the closing curve (26), and which are the

The invention discloses an environment-friendly method for jointly producing hydrogen and methane by carrying out coupling anaerobic fermentation on preprandial garbage and kitchen garbage, and belongs to the technical field of solid waste treatment and biological energy. The method comprises the following steps: firstly carrying out soaking pretreatment on the preprandial garbage by utilizing biogas slurry generated through the anaerobic fermentation, and carrying out damp heat flash evaporation pretreatment on the kitchen garbage; then mixing the pretreated preprandial garbage and kitchen garbage to prepare the hydrogen and the methane through an anaerobic fermentation process by taking biogas residues discharged by a system after a methane production stage as inocula. The method disclosed by the invention is suitable for recovering the biomass energy contained in solid organic matters with multiple high-organic matters, high-water ratio and high-cellulose organic solid wastes in hydrogen and methane forms, integrates energy conservation, emission reduction, renewable resource utilization and pollution control into a whole, is a pollution-free, low-energy consumption and high-productive capacity kitchen garbage anaerobic fermentation treatment process and has the advantages of important environmental benefit and wide application prospect.

The present invention provides a method capable of utilizing modern bio-technical process to implement production of biological energy source substances by using chitin-natural L-acetylglucosamine multipolymer. It is characterized by that said method includes the following steps: (1), pretreatment of chitin raw material: (2), adopting modern bio-technical process, utilizing natural or recombinant or artificially-engineered chitin metabolic enzyme system and utilizing internal conversion or external conversion method to make chitin be converted into biological energy source precursor substance 6-phosphofructose; and (3), using 6-phosphofructose as carbon source, adopting biological conversion method to produce the biological energy source substances of alcohol, etc.

The invention discloses a mass-energy transformation treatment process for production wastewater. The mass-energy transformation treatment process is characterized in that firstly, the treatment process is divided into a pre-concentration aftertreatment process for backwash wastewater of a filter chamber, a treatment process for directly reusing the backwash wastewater of the filter chamber, and a treatment process for mixing and concentrating the backwash wastewater of the filter chamber according to different treatment modes of the backwash wastewater of the filter chamber; and then a complete treatment system composed of three sets of treatment processes is formed according to different operation conditions and requirements. The process has the advantages that the process can adapt to different site conditions and operation requirements; supernate of a concentration pool and dehydration filtrate, which are easy to discharge beyond standards in the production wastewater concentration and dehydration processes are subjected to secondary treatment by virtue of a concentrated mass-energy transformation pool when concentration and dehydration of muddy water discharged by production are solved; the floor area is saved; and the discharge with the standard level of effluent of a sludge treatment process and transformation of organic matters in the production wastewater into an biological energy source to be further recycled are achieved.

The invention discloses an apparatus for producing biological energy source by organic waste and sludge. The apparatus comprises a biological reaction tower, the inner cavity of the reaction tower is divided into a plurality of separate functional spaces vertically by separation plates; the inner cavity of the reaction tower is provided with a vertical stirring shaft provided with a plurality of stirring blades which are respectively disposed in the separate functional spaces; the separation plates are fixed on the inner cavity of the reaction tower; and the separation plates are provided with through holes. A process for producing the biological energy source comprises 1, hydrolysis reaction: polysaccharides are decomposed into soluble monosaccharides under the effect of anaerobic bacteria; 2, acidification reaction: the soluble monosaccharides are absorbed and acidified into organic acids, alcohols, hydrogen and carbon dioxide by fermentation bacteria in the sludge; 3, gasification reaction: organic acids, hydrogen and carbon dioxide are subjected to the biochemical treatment by methane bacteria to generate methane; and 4, gas-residue separation: methane gas in solid residue rises and is discharged, and the solid residue is discharged downward, under extrusion of horizontal spiral vanes. The apparatus and process are short in gas production time, high in efficiency, high in gas production rate and good in solid-gas separation effect.

The invention discloses a high-temperature hydrogen production and microalgae oil production coupling capacity method, and belongs to the technical field of biological energy. The method comprises thestep of introducing wastewater into a CSTR anaerobic reactor, inoculating secondary sedimentation tank sludge subjected to high-temperature domestication culture to carry out a continuous high-temperature hydrogen production reaction, and continuously conveying a fermentation liquor separated by the CSTR anaerobic reactor into a microalgae growth reactor during the high-temperature hydrogen production reaction, continuously conveying carbon dioxide and hydrogen generated in a high-temperature hydrogen production reactor to a position below the liquid level of the fermentation liquor in the microalgae growth reactor, after continuously introducing a fermentation product generated in the high-temperature hydrogen production reactor into the microalgae growth reactor for one day, inoculatingmicroalgae into the microalgae growth reactor, and culturing the microalgae; and then conveying the cultured microalgae fermentation liquor into a microalgae oil production reactor for circular oil production culture, collecting microalgae subjected to oil production culture, collecting hydrogen, and extracting grease in the microalgae. The method can realize continuous flow operation and is suitable for industrial production.