11results about How to "Realize full resource utilization" patented technology

The invention relates to the technical field of waste incineration, in particular to a waste incineration fly ash reduction and recycling harmless system and a working method. The system comprises a dioxin mechanical detoxification subsystem, a multi-stage countercurrent water washing subsystem, a quaternary system evaporation salt separation subsystem and a heavy metal pickling recovery subsystem, and according to the working method of the system, low-temperature mechanical detoxification, multi-stage countercurrent fly ash water washing, heavy metal pickling recovery and low-cost quaternary system evaporation salt separation are organically combined; the low-cost reduction, harmless and resourceful treatment of the fly ash is realized, the treated fly ash can be directly used for preparing materials such as building materials, and the method has a wide application prospect. In addition, no flue gas is generated, a flue gas treatment system is not needed, secondary fly ash and wastewater discharge is avoided, and near-zero discharge can be realized.

The invention provides a feed traditional Chinese medicine additive for improving chicken quality of broiler chickens and application thereof, and relates to the field of animal feeds, and the feed traditional Chinese medicine additive provided by the invention comprises the following raw material components in parts by mass: 10-30 parts of radix tetrastigme stems and leaves, 1-2 parts of pomegranate rind, 0.5-1 part of dried orange peel and 0.5-1 part of liquorice. By using the feed traditional Chinese medicine additive and the broiler feed provided by the invention, the contents of flavor amino acids such as glutamic acid, alanine and threonine and essential amino acids such as phenylalanine, lysine and isoleucine can be increased, the amino acid composition of broilers is improved, the flavor of broiler chicken is improved, and the quality of broiler chicken is improved; the abundance of beneficial bacteria such as Prevoteraceae UCG001 and the like can be improved, the abundance of harmful bacteria such as Mucispirillum and the like can be reduced, and meanwhile, the intestinal nutrition transfer can be enhanced and the inflammatory response in vivo can be relieved.

The invention provides a method for recycling solid waste containing calcium sulfate, magnesium element and rare earth elements, which comprises the following steps: firstly, separating the magnesium element from the solid waste through carbonization, then separating the rare earth elements from carbonized slag by adopting a rare earth separating agent, and then separating calcium sulfate and calcium carbonate through a solid-solid separator; or the magnesium element and the rare earth element are separated from the solid waste through a rare earth separating agent and carbonization, then the magnesium element is separated from the solid waste through pyrolysis, and the calcium sulfate and the calcium carbonate are separated through a solid-solid separator. The method is low in cost, simple and easy to implement, high in magnesium yield and capable of efficiently and comprehensively recycling waste residues, and has industrial application value.

The invention discloses a treatment method of oil-containing waste diatomite, and belongs to the technical field of diatomite purification, the process is as follows: uniformly mixing and stirring water, alkali, a surfactant and a penetrant to obtain a treatment solution; heating the treatment solution to a certain temperature, adding oil-containing waste diatomite, keeping the temperature for a certain time, standing, precipitating, and separating oil and a mixture of diatomite and water; and adjusting the pH value of the mixture of diatomite and water, filtering, drying, and sieving. The method has the advantages of greenness, environmental protection, economy, high efficiency, no secondary pollution and the like.

This invention discloses a process for the complete resource utilization of kitchen waste. It includes the following steps: adding kitchen waste to a mixing tank, removing sand and stirring evenly to complete enzymatic hydrolysis, obtaining a complete slurry and kitchen wastewater; after sand removal and enzymatic hydrolysis, the complete slurry and kitchen wastewater are cooked and heated, then separated by a centrifuge to obtain mixed grease, slurry, and wet residue; a pyrolysis reaction is carried out, and the kitchen waste after the pyrolysis reaction is used to make poultry feed; the water containing high organic matter is subjected to anaerobic fermentation, and the fermentation liquid is treated by electrodialysis to concentrate the organic matter in the fermentation liquid, obtaining a high-concentration carbon source solution. The advantages are: the water, grease, and wet residue in the kitchen waste are treated and converted separately, achieving complete resource utilization, avoiding resource waste, improving resource recycling rate, reducing environmental pollution, and the entire process has no wastewater, waste gas, or waste residue emissions, meeting environmental protection requirements.

A distributed source-based full-scale treatment and resource utilization method for domestic waste based on a full-scale treatment and resource utilization integrated machine for domestic waste belongs to the field of domestic waste treatment and resource utilization. After the domestic waste at the source is sorted, the recyclable waste is recycled and sold, the slag inert waste is used as construction waste resource utilization, and the remaining domestic waste is sent to the full-scale treatment and resource utilization integrated machine for domestic waste; the ammonia-containing clean water produced after being treated by the full-scale treatment and resource utilization integrated machine for domestic waste is used for land utilization, the ash produced is used as construction waste resource utilization, and the light oil produced is sold as oil products. The present invention can realize the source treatment of domestic waste and the resource utilization of all components, save more than 80% of transportation costs, eliminate the construction of transfer stations, waste incineration plants and landfills, save a lot of land resources, and realize the full resource utilization of domestic waste.

The present application relates to the technical field of grain processing, in particular to a grain harvesting and straw comprehensive utilization system, which comprises a mobile grain harvesting and drying module connected with a straw pretreatment module, a biogas fermentation module, a biogas purification and liquefaction module, an intelligent mixing and grid connection module, a byproduct resource utilization module and a poultry organic manure biogas fermentation module in sequence, forming an energy closed loop comprehensive utilization method. The grain harvesting and straw comprehensive utilization system of the present application is provided with a built-in real-time gas quality monitoring and dynamic proportioning system, and an intelligent algorithm is used to automatically adjust the mixing ratio (1:4-1:9) of biogas and pipeline natural gas according to the purity of biogas (97%-99%), so that the calorific value of the mixed gas is stabilized at 33.5-36.8 MJ / m³, which is suitable for the urban pipeline network standard. Through the integrated dry desulfurization-membrane separation decarburization-methane residue fertilizer integrated unit, the H2S removal rate is greater than or equal to 99.9%, the CO2 recovery rate is greater than or equal to 92%, and the methane residue organic fertilizer conversion rate is 100%, so that the full amount of agricultural waste is realized.

This invention relates to a method for modifying molten steel slag with carbon dioxide throughout the entire process under normal pressure. The method includes: first, adding the first batch of steel slag to a slag pot for melting; then, adding 10%–35% of the mass of the first batch of hot molten steel slag as a steel slag fracturing agent to the slag pot; next, unloading a second batch of hot molten steel slag into the slag pot through a slag discharge device of a converter or continuous casting system; then, adding a second batch of hot molten steel slag as a steel slag fracturing agent to the slag pot, repeating this cycle until the slag pot is full. This method achieves complete dissociation and efficient separation of the molten steel slag by adding modified steel slag tailings and steel slag fracturing agent in layers into the slag pot, utilizing the phased and temperature-segmented release of carbon dioxide by the fracturing agent. This completely solves the problems of iron-rich casting residue, desulfurization slag welding pot, and agglomeration. This method can be combined with the phased supply of solid carbon dioxide to synergistically improve the strength of the steel slag. The residue after supply can be utilized as a resource, making it environmentally friendly and efficient.

This invention discloses a strain of *Bacillus glabra*, a microbial inoculant, and its applications. *Bacillus glabra* (… Bacillus altitudinis Named Bacillus altitudinis The strain number is M1118, the accession number is GDMCC NO:67333, and the accession date is November 21, 2025. Using the *Bacillus hygroscopicus* strain of this invention to extract flavonoids from bamboo leaves significantly improves extraction efficiency: through microbial fermentation, the extraction rate of bamboo leaf flavonoids is increased by more than 50% compared to traditional methods. It is environmentally friendly: the fermentation conditions are mild, requiring no heating or electrical equipment. It is simple to operate and low in cost: the preparation of the inoculum and the fermentation process are easily scalable, reducing the cost of bamboo leaf processing. It allows for comprehensive resource utilization: the fermentation residue can be converted into organic fertilizer, achieving full resource utilization.

The invention discloses a method for preparing fulvic acid type liquid organic fertilizer by minute-level rapid decomposition of blue-green algae. Zinc oxide modified by electron beams and hydrogen peroxide irradiated by ultraviolet light are matched with modified attapulgite, a compound enzyme preparation and an amino acid chelating solution to be added into blue-green algae according to a specific proportion, and the hydrogen peroxide is activated by the zinc oxide to generate strong oxidation free radicals; the blue-green algae is efficiently converted into the fulvic acid type liquid organic fertilizer with the fulvic acid content of 12-20% within 10-30 minutes by combining the catalytic degradation effect of the compound enzyme preparation, the adsorption and dispersion performance of the modified attapulgite and the synergistic effect of the amino acid chelating liquid. According to the method, full-amount resource utilization of cyanobacteria is achieved, the problem of water pollution caused by cyanobacteria bloom is solved, and the prepared organic fertilizer remarkably improves the utilization efficiency of chemical fertilizer, promotes agricultural yield increase, has both ecological benefits and economic benefits and is wide in application prospect.

The invention discloses a method for extracting vanadium from stone coal and a method for fully recycling stone coal, and the method for extracting vanadium from stone coal comprises the following steps: adding a mixture of stone coal, a slag former and a reducing agent into an electrothermal furnace, heating by using an electrode, and melting and reducing in the electrothermal furnace to obtain molten phosphorus-vanadium iron; the smelting temperature in the electric heating furnace ranges from 1450 DEG C to 1700 DEG C; the value of CaO / SiO2 in the mixture is 0.1 to 1.5. According to the method, the defects of long flow and low vanadium recovery rate of a roasting technology and a wet process technology adopted in the prior art are overcome; the method has the effects of improving the recovery rate of vanadium and phosphorus and improving the treatment efficiency of the stone coal, can effectively realize full-resource utilization of the stone coal, and does not produce other solid wastes.