56results about How to "Realize resource disposal" patented technology

The invention discloses a method for preparing magnetic biological carbon by utilizing traditional Chinese medicine residues, the magnetic biological carbon and application thereof and belongs to the field of biomass resource utilization. The method comprises the following steps: after impregnation pretreatment of the traditional Chinese medicine residues and sodium carbonate, performing ion salt impregnation and high-temperature anaerobic activation, washing, drying and the like to obtain the magnetic biological carbon. The method has the characteristics of being simple in production process, highly available in raw materials, high in product solid-liquid efficiency and the like. The method disclosed by the invention realizes the resource of the traditional Chinese medicine residues, has great significances in expanding the use of wastes extracted from the traditional Chinese medicines and expanding the source and the application scope of biological carbon adsorbents and can be widely applied to the water treatment field, thereby having good economic benefits and social benefits.

The invention discloses a traditional Chinese medicine dreg charcoal adsorbent carrying vulcanization nano zero-valent iron and a preparation method and application of the adsorbent in wastewater treatment. Traditional Chinese medicine dregs are adopted to prepare charcoal and are used as a carrier of vulcanization nano zero-valent iron, the defect that a nano material is liable to aggregate is alleviated, the dispersibility and the reaction activity of the nano material can be improved, and the purpose of treating wastes with wastes can be achieved. The method is simple to operate, easy in raw material obtaining, low in price and good in effect, novel ways for recycling of traditional Chinese medicine dregs can be developed, and novel ideas are provided for treatment on organic and heavymetal wastewater.

The invention provides a system and method for producing ecological cement through garbage fly ash and sludge mixed combustion in a cement kiln. The system comprises a sludge pre-treatment unit, a garbage fly ash storage unit, a proportioned material storage unit, a material mixing system, a incinerating device, a clinker storage device and a cement kiln system, wherein the incinerating device issequentially provided with an air locking feeding machine, an upright incinerator, an air locking valve and a chain plate type discharging machine. The ecological cement is produced by adding cement kiln dust and pulverized coal in the sludge and the garbage fly ash for incineration, and meanwhile harmless and resourceful treatment of the sludge and the garbage fly ash is achieved. By means of thetreatment system and method provided by the invention, no waste gas, waste water or dust is discharged during treatment of the sludge and the garbage fly ash, and secondary pollution is avoided.

The invention discloses compressive handling equipment and process for organic solid waste. The equipment comprises multiple material storage bins, a first mixer, a material compounding device, a fermentation box and a screening device. The multiple material storage bins are connected with a feeding opening of the first mixer and used for storing waste materials to be handled in a classified manner. A discharging opening of the first mixer is connected with the material compounding device. The discharging end of the material compounding device is connected with the feeding end of the fermentation box. The discharging end of the fermentation box is connected with the discharging end of the screening device. The material compounding device receives multiple types of waste materials. The multiple types of waste materials comprise waste materials from the first mixer. After all the types of received waste materials are added in proportion through the material compounding device, the waste materials are conveyed to the fermentation box for fermentation, and waste materials obtained after the fermentation effect is completed are conveyed to the screening device for screening treatment. By means of the equipment and process, automated and efficient operation of all links in the organic solid waste handling process can be achieved; the waste fermentation process is effectively monitored and adjusted in time; and handling efficiency and the handling effect are greatly improved.

The invention discloses a method for preparing porous ceramic through in-situ curing molding of water-based slurry containing aluminum ash, and belongs to the technical field of solid waste green treatment and resource utilization. The method comprises the following steps: adding a dispersing agent, a binder, a sintering aid and water into the aluminum ash or a mixture of the aluminum ash and ceramic powder, and uniformly mixing to obtain solid-liquid mixed phase slurry; heating and curing the slurry in a mold, demolding after molding, drying and sintering to obtain porous ceramic. In the curing process of the slurry, the material containing the Al component is subjected to hydrolysis reaction to play a dual role; aluminum hydroxide sol generated by the hydrolysis reaction fixes the ceramic particles in the raw material components in the aluminum hydroxide sol; gas generated by the reaction forms a porous structure in a green body, so that in-situ curing and self-foaming are realized. The method effectively solves the problems of green treatment and recycling of the aluminum ash by utilizing the component characteristics of the aluminum ash, and has the characteristics of low cost, simple process, high controllability, no need of expensive equipment and easiness in industrial production.

The present invention provides a system and a method for synergistic disposal of waste lithium ion batteries in a cement kiln. The system is based on the characteristics of substances contained in thewaste lithium ion batteries and aims at the problems existing in the prior art. The system includes a waste lithium ion battery storage device, an anhydrous and anaerobic biaxial crusher, a verticalpyrolysis furnace, a neutralization tower, a valuable element extraction system and a cement kiln system; the disposal method is as follows: classified pretreatment of the waste lithium ion batteries,anhydrous and anaerobic breakdown, evaporation decomposition sintering in the vertical pyrolysis furnace into solid mixed slag, and extracting of valuable elements from the solid mixed slag; neutralization of fluorine-containing and phosphorus-containing compound gases, high-temperature incineration of combustible waste gases in the cement kiln, and disposal of all waste residues, and clean production and environmental protection can be achieved. The system has simple device structure, can realize the maximum utilization of resources and energy in the whole system, and can realize the low cost recovery of the valuable elements by a simple method.

Embodiments of the invention disclose a wet garbage treatment method and a system. The wet garbage treatment method comprises the steps: emulsifying wet garbage and water, so as to obtain wet garbageslurry; and subjecting the wet garbage slurry to hydrothermal oxidation reaction treatment, thereby obtaining an organic fertilizer. Thus, the wet garbage is converted into the organic fertilizer, andthe resource-converting treatment of the garbage is achieved.

The invention relates to the field of municipal sludge drying, in particular to a municipal sludge treatment method and a heat pump and solar energy coupling system for implementing the method. The municipal sludge treatment method comprises the steps that municipal sludge is dried, wherein heat used for drying comes from heat, collected by a wastewater source heat pump, of wastewater, heat collected by a gas source heat pump after waste gas generated in the wastewater treatment process is heated with solar energy and heat collected by solar vacuum pipes; the sludge is dried until the water content is 68-72%, closed fermentation is carried out, and fertilizer is obtained. The invention further provides the heat pump and solar energy coupling system for implementing the method. According to the municipal sludge treatment method and the heat pump and solar energy coupling system for implementing the method, energy is generated with the resources in a wastewater plant and solar energy, dried sludge is composted and turned into wealth, the obtained fertilizer is inorganic fertilizer and can be widely applied, and remarkable economic value is achieved.

The invention discloses a preparation method of 3D printing building material aggregate. The preparation method comprises the following steps: S1, introducing a material, an adhesive and an assistantinto a reaction kettle, adding water, and stirring; S2, after stirring is completed, manufacturing the mixture into a moldable block; S3, preparing the blocky raw materials into spherical particles byusing a pill making machine, and then polishing the spherical particles in the pill making machine; S4, drying after polishing, drying to obtain spherical particles; calcining the dried particles fora certain time under a high-temperature condition to obtain a finished product aggregate; the structure is scientific and reasonable, the preparation method of the 3D printing building material aggregate is simple, safe and convenient to use, a new preparation scheme of the 3D printing building material aggregate is provided, a new choice is provided for 3D printing building materials, solid waste is recycled, and large-scale, high-valued and resourceful treatment of the solid waste is achieved.

The invention discloses a resourceful treatment system and method for anaerobic fermentation biogas residues. The resourceful treatment system comprises a solar greenhouse, a solar heat collector, a mixer, a biological drying bed, a material conveying belt, a fermentation bed and a drying device, a mixer, a biological drying bed, a material conveying belt, a fermentation bed and a drying device are arranged in the solar greenhouse, and a solar heat collector is arranged at the upper part of the solar greenhouse; the solar heat collector is respectively connected with the biological drying bed and the lower part of the fermentation bed through a circulating pump, and the biological drying bed and the lower part of the fermentation bed are respectively connected with the solar heat collector through the drying device to form a circulating loop; the mixer is connected with the biological drying bed and is used for drying materials; the biological drying bed is connected with the fermentation bed through a material conveying belt and is used for fermenting dried materials; and a biological filter is connected with the drying device and is used for treating secondary pollution odor and condensate water in the solar greenhouse. According to the invention, the resource treatment of the anaerobic fermentation biogas residue is realized, and the sustainable development is facilitated.

The invention discloses an environment-friendly sewage treating agent which is prepared from the following components: polyepoxysuccinic acid, tetrabutyl titanate, polysilicate ferric chloride, acidized silver-loaded active carbon, 2,6-xylenol, organic amine, polyaspartic acid, kaolin, soluble metal salt and a dispersing agent. The provided treating agent is high in adsorption capacity, stable in heavy metal adsorption and free of secondary pollution, has high speed and good adsorption, flocculation and treatment effects, can meet the discharging standard, is stable in treating effect and is environment-friendly and non-toxic.

The invention relates to the technical field of fuel gasification, in particular to a gasification method and system with fly ash regasification. The gasification method with fly ash regasification comprises the following steps: introducing fuel and a main gasification agent into a circulating fluidized bed gasification furnace for gasification reaction to generate a mixture of coal gas and fly ash with the temperature within a first temperature range; separating the mixture of the coal gas and the fly ash within the first temperature range to obtain fly ash with a first particle size within the first temperature range and a mixture of the coal gas and the fly ash with a second particle size within the first temperature range; introducing a mixture of the coal gas with the temperature within the first temperature range and the fly ash with the second particle size into a main cooling dust removal system to be cooled and separated, and obtaining the coal gas with the temperature within the second temperature range and the fly ash with the second particle size within the second temperature range; and introducing the first particle size fly ash with the temperature within the first temperature range and the second particle size fly ash with the temperature within the second temperature range into a fly ash activator.

The invention belongs to the field of environmental protection, and particularly relates to a carbon dioxide resource treatment system and method. The system provided by the invention comprises a methane synthesis device, methane separation equipment and a thermal cracking device, the methane synthesis device takes hydrogen and CO2 as reaction raw materials to catalyze and prepare methane; the methane separation equipment is used for separating reaction products conveyed by the methane synthesis device to respectively obtain methane, water and unreacted raw materials, and a feeding hole of the methane separation equipment is connected with a reaction product outlet of the methane synthesis device; and the thermal cracking device is used for carrying out catalytic cracking on methane and preparing hydrogen and solid carbon materials, and a feeding hole of the thermal cracking device is connected with a methane outlet of the methane separation equipment. According to the system provided by the invention, CO2 can be converted into a solid carbon material, CO2 recycling is realized, the content of carbon dioxide in the atmospheric environment is reduced fundamentally, and the system has good environmental benefits and economic benefits.

The invention discloses a combined strain. The combined strain comprises the following six kinds of microorganisms: Bacillus licheniformis, Bacillus subtilis, Bacillus lentus, Bacillus megaterium, Bacillus thuringiensis and Bacillus cereus. The cultivation of the microorganisms comprises the following steps of: sampling, culturing in a culture medium, separating target strains, performing index analysis on the separated strains, performing species identification, compatibilizing and optimizing. The functional strain can proliferate quickly in the process of decomposing organic matter, has a remarkable effect of dephosphorizing sludge, ensures that the treatment effect of the sludge meets the national emission standard, and can greatly reduce the discharge amount of the sludge.