37results about How to "Improved physical and chemical properties" patented technology

The invention discloses a compound fertilizer special for dragon fruit, and a preparation method and an application thereof, and belongs to the technical field of the fertilizers and the preparation methods thereof. The compound fertilizer special for the dragon fruit is prepared from the following components by weight percent: 40-90% of organic fertilizer, 40-49% of inorganic chemical fertilizer, 4-6% of humic acid, 0.5-1.5% of nutritional additives, 5-7% of composite binder and 0.4-0.7% of conditioner. Due to optimized combination of the organic fertilizer, the inorganic fertilizer, major elements and trace elements, the dragon fruit can be enabled to bloom and bear fruits early, the yield of the dragon fruit can be increased, and the quality of the dragon fruit also can be improved. Due to organic-inorganic combination, complete nutrition is provided for the growth of the dragon fruit, and the soil structure can also be modified easily, the utilization rate of the fertilizer is increased, and the yield and the quality of the dragon fruit can be improved remarkably; in the meantime, the compound fertilizer also has the advantages that the agricultural wastes are recycled and the preparation cost of the fertilizer is low, and therefore, the compound fertilizer is excellent in economic benefit and ecological environmental benefit.

The invention relates the soil conditioner, comprising the following steps: using porous inorganic matter as raw material, adding 3wt%-50wt% forming agent and 0.1-50wt% activating agent, granulating, and getting the product. The soil conditioner can modify soil physicochemistry deseription; it can be mixed with inorganic or organic fertilizer. It also can be used as carrier to product microbe soil conditioner. It is mixed with organic matter to product organic fertilizer which contains high nitrogen content.

The invention discloses a humic acid coating controlled release fertilizer which is prepared by wrapping solid film material on the surface of fertilizer grains by using a cementing agent and a firming agent. The fertilizer is prepared according to the following steps: firstly, polyurethane resin and the firming agents such as tung oil, bean oil and linseed oil are added to the fertilizer grains which are preheated in coating equipment; secondly, humic acid solid film material is scattered to the moving fertilizer grains, heating is carried out to hold the temperature, after solidification, a shock proof and abrasion resistant coating layer is formed, thus finishing once coating; thirdly, the first step and the second step are repeated for a plurality of times in sequence, thereby preparing the humic acid coating controlled release fertilizer needed. The controlled release fertilizer has high nutrient content and the coating layer has strong shock proof and abrasion resistance property. The fertilizer can improve the chemical and physical characteristics of low productive soil; humic acid can activate nutrient, increase the content of the organic matter, quick-acting nitrogen and quick-acting phosphorus in soil and improve the proportion of solid, liquid and gas in soil.

The invention discloses a humic acid controlled release fertilizer with the total coated rate being 3 to 20 percent per wt. The fertilizer is prepared according to the following procedures: firstly, the granulated fertilizer is preheated, and epoxy resin and a curing agent are added; secondly, humic acid solid film material is scattered onto the moving fertilizer grains, and is continuously heated to hold the temperature; under the function of the epoxy resin and the curing agent for 3 to 6 minutes, the humic acid solid film material is wrapped on the moving fertilizer grains to form a shock proof and abrasion resistant coating layer, and once coating layer is finished; thirdly, the first step and the second step are repeated for a plurality of times in sequence until the humic acid solid film material wraps on the fertilizer grains completely, the coating layer is solidified and the humic acid controlled release fertilizer with the controlled release period being 1 to 12 months is prepared . The humic acid controlled release fertilizer of the invention can increase the utilization rate of fertilizer, reduces agricultural plane source pollution, enhances the stress resistance of plants and improves the quality of crops.

The invention relates to the technical field of soil improvement, and concretely discloses a saline-alkaline land soil conditioner, and a preparation method and an application thereof. Raw materials of the conditioner comprise 400-600 parts of a biomass decomposed material, 150-242 parts of a pyroligneous liquor, 200-300 parts of charcoal powder, 4-10 parts of urea and 2-10 parts of a microbial agent. All the components are synergistically combined, so the conditioner contains abundant organic matters, provides favorable conditions for crop growth, can improve the physical and chemical properties of the soil and slowly release nutrients, improves the fertilizer utilization rate and the water holding capacity of the soil, effectively reduces the pH value of the soil and the salt content ina soil solution, delays accumulation of salt in the surface soil, and has a good improvement effect on saline-alkaline land soil.

The invention relates to a soil conditioner prepared by activating phosphate rock tailings by using organic / inorganic activators and a preparation method thereof. The soil conditioner is prepared by taking phosphate rock tailings as raw materials through carrying out mixed grinding on the phosphate rock tailings so as to activate the phosphate rock tailings in an organic-inorganic combined activation mode, in such a way, the influence of impurities in the phosphate rock tailings is overcome, so that low-content calcium, magnesium, phosphorus, silicon and iron in the phosphate rock tailings are fully activated, and then released into elements which can be effectively utilized by plants, therefore, the product has rich silicon, calcium, magnesium, nitrogen and phosphorus elements and the like, and has a good effect on the improvement and conditioning of acidic soil. The method has the advantages of simple operation, easily available raw materials, good product quality, simple reaction process, environmental friendliness, and the like.

The invention discloses a humic acid coating controlled release fertilizer which is prepared by wrapping solid film material on the surface of fertilizer grains by using a cementing agent and a firming agent. The fertilizer is prepared according to the following steps: firstly, polyurethane resin and the firming agents such as tung oil, bean oil and linseed oil are added to the fertilizer grains which are preheated in coating equipment; secondly, humic acid solid film material is scattered to the moving fertilizer grains, heating is carried out to hold the temperature, after solidification, ashock proof and abrasion resistant coating layer is formed, thus finishing once coating; thirdly, the first step and the second step are repeated for a plurality of times in sequence, thereby preparing the humic acid coating controlled release fertilizer needed. The controlled release fertilizer has high nutrient content and the coating layer has strong shock proof and abrasion resistance property. The fertilizer can improve the chemical and physical characteristics of low productive soil; humic acid can activate nutrient, increase the content of the organic matter, quick-acting nitrogen and quick-acting phosphorus in soil and improve the proportion of solid, liquid and gas in soil.

The invention relates to the field of fertilizers, and in particular relates to a special environmental-friendly organic controlled release fertilizer for grapes. The grape planting high-utilization-rate odorless organic fertilizer is prepared from the following raw materials in parts by weight: 100 to 128 parts of dry natural cow dung, 40 to 68 parts of charcoal, 30 to 55 parts of coated controlled release phosphate fertilizer, 6 to 13 parts of plant ash, 10 to 15 parts of kieselguhr, 4 to 5 parts of sodium alginate, 10 to 16 parts of humic acid liquid, 10 to 20 parts of chitosan, 5 to 11 parts of ammonium molybdate, 10 to 13 parts of attapulgite clay, 10 to 13 parts of fertilizer controlled release formulation, 3 to 13 parts of polyethylene glycol and 20 to 25 parts of surfactant. The special environmental-friendly organic controlled release fertilizer for grapes has the advantages of comprehensive and rich nutrients, low preparation cost, longer fertilizer persistence and rich organic matters, cannot cause soil hardening after long-term use, can increase organic matter content in the soil, and can achieve the effects of continuously increasing of production and income.

The invention provides a pesticide and fertilizer dual-purpose soil structure conditioner and a preparation method thereof, relates to the technical field of deep processing of functional organic fertilizers and in particular relates to a pesticide and fertilizer dual-purpose soil structure conditioner with prominent functions of comprehensively improving physical and chemical properties of soil,repelling underground pests and controlling soil acidification and a preparation method of the pesticide and fertilizer dual-purpose soil structure conditioner. The pesticide and fertilizer dual-purpose soil structure conditioner is researched and developed by adopting various natural medicinal plants as well as livestock and poultry feces as basic raw material components; and compared with an ordinary biopesticide or organic fertilizer, the pesticide and fertilizer dual-purpose soil structure conditioner has the effects of low carbon, ecologicalization and high quality, can be used as a fertilizer and water retaining agent, a growth regulating agent, a pesticide slow release agent and a chemical element chelating agent to play roles in improving a soil structure, increasing the utilization ratio of a fertilizer, irritating the biological activity, improving the quality of crops and enhancing the resistance of the crops and shows obvious advantages on the aspect of optimizing the ecological environment, the soil structure, fertility supply, pest repelling and crop resistance as comparison with a conventional organic fertilizer or a single functional conditioner.

The invention discloses a method for preparing a nanometer porous fiber membrane with a microporous / mesoporous structure by modifying an electrospun fiber membrane. By using an electrostatic spinningtechnology, a fiber membrane is quickly and efficiently prepared, the surface of the fiber membrane is modified, so that it is ensured that the fiber structure is not damaged in the hypercrosslinkingreaction process, and 1,2-dichloroethane as a solvent, lewis acid as a catalyst and dimethoxymethane as a hypercrosslinking agent are subjected to a Friedel-Crafts alkylation reaction to prepare the porous fiber membrane. The fiber membrane prepared by using the method has a macroscopical membrane morphology, and the problems that film forming is difficult for a porous material, and the porous material is low in specific surface area are solved. Besides, the fiber membrane obtained by using the method has a superhigh specific surface area, and the specific surface area can be up to 640.41 m<2> / g and is 10-100 times of the specific surface area of a traditional fiber membrane.

The invention discloses a humic acid controlled-release fertilizer, the total coating rate of which is 3-20%wt, which is prepared by the following process: the first step: preheating the granular fertilizer, adding epoxy resin and its curing agent; the second step Step 2: Sprinkle the humic acid solid film material on the moving fertilizer particles, continue heating to maintain the temperature, and under the action of epoxy resin and its curing agent, after 3-6 minutes, the humic acid solid film material is wrapped in the On the moving granular fertilizer, an impact-resistant and wear-resistant coating layer is formed to complete the coating once; the third step: repeat the first and second steps several times in order until the humic acid solid film material is completely wrapped on the fertilizer particles , the coating layer is solidified, and a humic acid controlled-release fertilizer with a controlled-release period ranging from 1 to 12 months is obtained. The invention can improve fertilizer utilization rate, reduce agricultural non-point source pollution, enhance stress resistance of plants and improve crop quality.

The invention discloses a titanium-based positive electrode with a high oxygen evolution overpotential and a preparing method thereof. A Cu-doped SnO2 film layer and a titanium substrate are arranged in the electrode from outside to inside. According to the preparing method, the titanium substrate which is subjected to decontamination and TiO2 removal treatment and is in any geometrical shape is coated with a precursor solution containing Sn and Cu, and high-temperature annealing is carried out to form the titanium-based Cu-doped SnO2 positive electrode. By means of Cu element doping, physical and chemical properties of a SnO2 film are changed, and the high oxygen evolution potential of the positive electrode exceeds 2.6 V (vs NHE).

An embodiment of the invention discloses a production technology for processing a multifunctional soil conditioner by utilizing industrial solid waste. The production technology includes the steps ofsolid waste pretreating, solid waste surface modifying, pretreating, packaging and the like. The production technology has the advantages that recycling of the solid waste is realized, by the aid of the produced multifunctional soil conditioner, soil aggregation can be facilitated, original physicochemical properties of soil can be improved remarkably, microbial activities of the soil can be facilitated, seepage force of fertilizer water can be strengthened, water retention capacity of the soil can be enhanced, and air permeability of the soil can be improved.

The present invention discloses an oil comprising at least one alkyl aromatic compound wherein the oil viscosity is lower than 3.0 cSt at the temperature of 40 °C. The oil of the present invention shows a lower viscosity variation as a function of the temperature, what contributes to reduce the cooling system equipment wear and increase the equipment operation lifetime, for example, the operation lifetime of the cooling compressors. It also an object of the present invention a composition comprising said oil in combination with at least one fluid of the hydrocarbon (HC) type and its uses in mechanical equipments and mechanical equipments made with said oil and / or composition.

The invention discloses an amendment and method for reducing activity of lead in soil of a tea garden. The high-efficiency amendment capable of reducing activity of lead in soil of the tea garden is prepared by digesting and decomposing agricultural organic waste by using earthworms and picking out the earthworms to obtain earthworm manure, i.e., the amendment. With the amendment, activity of lead in soil of the tea garden can be reduced while fertility betterment is realized. The amendment can effectively alleviate acidification of the soil of the tea garden and reduces the content of lead in a water soluble state and an exchange state in soil, so absorption and accumulation of lead by tea leaves can be substantially reduced; meanwhile, the amendment can improve soil fertility, increases supply of available nutrients like nitrogen, phosphorus and potassium, enhances physical and chemical properties of soil and provides an excellent soil ecological environment for growth of a tea tree.

The invention belongs to the technical field of baking edible oil, and particularly relates to a novel rice bran protein-based shortening substitute and application thereof in baked food. The preparation method comprises the following steps: by taking rice bran protein as a raw material, firstly, preparing a light-weight, high-porosity, degradable, green and environment-friendly rice bran protein porous material with high restorability and high grease adsorption through a foam template method, and secondly, adsorbing hot edible vegetable oil containing micromolecular gelators by utilizing the porous material. And cooling to obtain the edible rice bran protein-based multi-structured oleogel. The oil holding capacity, rheological property and crystal polymorphism of the prepared oleogel are similar to those of commercially available shortening, but trans fatty acid and saturated fatty acid of the oleogel are remarkably lower than those of the commercially available shortening, and the oleogel contains rice bran protein beneficial to health. The invention also discloses an application of the oleogel as a substitute for commercially available shortening. The method is simple in process, easy to operate and suitable for large-scale production, raw materials are natural, safe and non-toxic, good biocompatibility is achieved, and the method can be widely applied to the field of food processing.

The invention belongs to the field of organic solid waste utilization, and discloses a method for co-production of nitrogen-containing heterocyclic chemicals and nitrogen-doped carbon by nitrogen-richcatalytic pyrolysis. The method comprises the following steps: crushed organic solid waste sufficiently reacts with acid to remove alkali metals and other impurities in the organic solid waste; then,the solid carbon product forms a developed pore structure under the synergistic effect of sufficient ammonia gas and a small amount of activating agent, rich active nitrogen-containing functional groups are enriched, and the porous nitrogen-doped carbon material is obtained; meanwhile, a large number of nitrogen-containing intermediates are formed and react under the action of a molecular sieve catalyst to obtain a large number of nitrogen-containing heterocyclic chemicals. A small proportion of activating agent is introduced and cooperated with ammonia gas and the molecular sieve catalyst, conversion from organic solid waste to nitrogen-containing heterocyclic chemicals and porous nitrogen-doped carbon can be achieved, the preparation process is environmentally friendly, equipment corrosion is small, the selectivity of the nitrogen-containing heterocyclic chemicals is high, liquid-solid products are good in consideration and the utilization value of the organic solid waste is effectively improved.

The invention provides an ammonium humate organic fertilizer for improving the landscaping planting earth. The ammonium humate organic fertilizer comprises the following components in percentage by weight: 60%-70% of peat, 12%-16% of ammonium hydroxide, 5%-11% of urea, 7%-11% of diammonium hydrogen, 0.1%-0.3% of medium trace element and 5%-8% of an alkaline earth modifying agent, wherein the peat is meadow peat or woody peat which contains 40%-47% of humic acid; and the alkaline earth modifying agent consists of grass carbon and ferrous sulfate. The ammonium humate organic fertilizer has the beneficial effects that the physical and chemical properties of the landscaping planting earth can be improved, the environment is not polluted, the utilization rate of the fertilizer is increased, and the nutrient absorptivity of plants is improved, so that the ammonium humate organic fertilizer has a wide application value in the landscape industry.

The invention discloses a synergism and lost control fertilizer and a preparation method thereof, comprising the following raw material components by weight: 150-500 parts of urea and 500-850 parts of functional nitrogenous fertilizer. The synergism and lost control fertilizer provided by the invention has advantages of high fertilizer utilization rate, prolonged fertilizer efficiency period, high yield of crop, quality improvement of agricultural product, soil improvement and fertility betterment, easy identification product color, excellent appearance quality, convenient mechanical fertilization, low production cost, simple technology, safety usage and high benefit.

The invention belongs to the technical field of fertilizers, and particularly relates to a pigeon manure-derived carbon-based organic-inorganic compound fertilizer as well as a preparation method and application thereof. On one hand, the problem that pigeon feathers are difficult to degrade in the process of preparing an organic fertilizer from pigeon manure is solved through high-temperature carbonization; on the other hand, organic materials such as the pigeon manure are fermented and then compounded with an inorganic fertilizer, so the prepared pigeon manure-derived fertilizer has abundant nitrogen, phosphorus and potassium macroelements, better meets the requirements of crop growth on organic and inorganic nutrients and improves the fertilizer utilization efficiency of crops; and meanwhile, after the pigeon manure-derived carbon-based organic-inorganic compound fertilizer is applied, the application amount of the organic fertilizer of crops can be increased, the physical and chemical structural shape of soil is effectively improved, the organic matter content of the soil is increased, and the pigeon manure-derived carbon-based organic-inorganic compound fertilizer can replace a part of a chemical fertilizer during application.

Belonging to the technical field of soil ecological restoration, the invention provides a heavy metal adsorption and immobilization material, a preparation method and application thereof. The heavy metal adsorption and immobilization material is formed by bonding biomass charcoal with a chelation group, and the chelation group at least comprises one of amino, carboxyl or sulfydryl. The preparation method includes the steps of: acquisition of biomass charcoal; surface epoxidation of biomass charcoal to prepare modified biomass charcoal; and bonding of the modified biomass charcoal with the chelation group. The heavy metal adsorption and immobilization material can be applied to remediation of heavy metal contaminated soil, and the synergistic effect of biomass charcoal's adsorption and the chelating agent's chelation is utilized to immobilize heavy metal ions in soil, the content of free heavy metal ions in the soil can be effectively reduced, and also the heavy metal ions can exist stably after being immobilized, and hardly diffuse in the water migration process, thus lowering the secondary pollution risk of heavy metal ions. At the same time, the heavy metal adsorption and immobilization material is conducive to improving the soil structure and maintaining the soil moisture and nutrients.

The invention discloses a microbial agent for improving continuous cropping obstacles in a corn planting field through a biological method and a preparation method of the microbial agent. The microbial agent for improving the continuous cropping obstacles in the corn planting field through the biological method comprises the following microbial strains: bacillus laterosporus C1TB-11, bacillus pumilus C1TB-17, pseudomonas putida C1GB-15 and penicillium griseofulvum C1TF-24. The bacillus laterosporus, the bacillus pumilus, the pseudomonas putida and the penicillium griseofulvum are mixed according to the volume ratio of 1: 1: 1: 1; the preparation method comprises the following steps: step 1, preparing microbial slant seeds; step 2, culturing microbial liquid seeds; 3, strain liquid amplification culture; and 4, preparing the microbial agent. By applying the compound microbial agent and adding beneficial microbial florae into continuous cropping soil, the soil microbial community structure is improved, continuous cropping obstacles of the corn are relieved, the soil-borne disease resistance is enhanced, and therefore the purpose of improving the yield and quality of the corn is achieved.

The invention relates to an organic biological composite fertilizer and a preparation method thereof. The composite fertilizer contains ammonium phosphate, K2O (KCl, K2SO4 or K2CO3), peat and a microbial fertilizer. The composite fertilizer has the advantages of large content of humic acid, change of the physical and chemical performances of soil, changing of the soil hardening state of land, increase of the soil fertility, good stress resistance and good yield increasing effect.

The invention belongs to the technical field of plantation of flue-cured tobacco, and relates to a method for improving the quality of flue-cured tobacco through crop rotation. Specifically, the invention relates to a method of crop rotation of the flue-cured tobacco and tumorous stem mustard. Through the crop rotation of the flue-cured tobacco and the tumorous stem mustard, the occurrence of diseases and pests can be eliminated fundamentally, the utilization rate of land can be improved, the cost of tobacco planting can be saved, the quality of soil can be improved, and the yield of tobacco leaves can be improved.

The invention discloses a method for removing hydrogen sulfide, hydrogen phosphide and arsenic hydride by using a low-temperature plasma modified alumina-based catalyst, and belongs to the field of material preparation and air pollution prevention and control. The method comprises the following steps: immersing alumina particles into ultrapure water, carrying out ultrasonic pretreatment, and drying; grinding the dried aluminum oxide particles into powder, carrying out metal loading on the aluminum oxide powder by adopting a rotary evaporator, drying, and then roasting the dried sample by using a microwave muffle furnace; tabletting, grinding and screening the roasted sample, and modifying under a certain condition by using low-temperature plasma. Compared with a traditional modification method, the low-temperature plasma modification catalyst can achieve high-functionalization and high-added-value surface treatment, equipment is simple, the operation process does not have harmful effects on the environment, the modification time is short, and the method is an energy-saving and pollution-free clean type environment-friendly technology; and the alumina-based catalyst modified by the low-temperature plasma has a good removal effect on hydrogen sulfide, hydrogen phosphide and arsenic hydride gas.

The invention discloses structural water manufacturing equipment based on absorption spectral line frequency. The structural water manufacturing equipment comprises a water inlet pipe, an oscillator,a gas synthesis device, a water outlet pipe and a control circuit, wherein the gas synthesis device comprises a water pump and a mixing cavity, at least one oscillator is arranged in the mixing cavityof the gas synthesis device and is used for generating high-frequency resonance for inlet water of the gas synthesis device and an external gas source, the control circuit is connected with the oscillator and used for controlling the oscillation frequency of the oscillator, a plurality of permanent magnets with magnetic pole lines arranged in the water flow direction are arranged on the inner wall of the gas synthesis device at intervals of m and communicate with the water inlet pipe and the water outlet pipe, and the manufacturing equipment provides structural water for the outside by mixinginfluent and inlet air. According to the invention, the structural water has high ecological activity and is suitable for aquaculture, ecological environment treatment and even drinking water for maintaining the blood oxygen concentration of the human body.

The invention relates to a ternary slow-controlled compound fertilizer. The ternary slow-controlled compound fertilizer is prepared by mixing an inorganic compound fertilizer and a granular bio-organic fertilizer according to the weight ratio of (2:1)-(3:2); wherein the contents of N, P2O5 and K2O in the inorganic slow-controlled compound fertilizer are respectively 8%, 8-15% and 8-15%. By virtue of the slow-controlled compound fertilizer disclosed by the invention, the application amount is less, the quality of crops can be improved, the yields of crops is increased by 25%, yields of fruits and vegetables are increased by above 35%, and physical and chemical properties of the soil, soil structure and soil environment can be improved and the soil is upgraded by one level after the compound fertilizer is continuously applied for three years.

The invention provides a special fertilizer for garden seedlings. The fertilizer includes 500-1000 parts of human and animal excreta, 300-500 parts of straws, 200-300 parts of pearl powder, 600-700 parts of meadow peat, 50-80 parts of a soil amendment and 10-20 parts of trace additives. The soil amendment includes peat and ferrous sulfate according to a ratio of 8:2. The trace additives include iron sulfate, copper sulfate and boric acid. The planting fertilizer of the invention has the advantages of stable physical and chemical properties, comprehensive and balanced nutrition, ecological improvement of the physical and chemical properties of landscaping planting soil, no pollution to the environment, and improvement of the fertilizer utilization rate.

The invention discloses a method for improving a walnut rhizosphere ecological environment in a stony desertification area. The method comprises the following steps that step 1, land modification is carried out; step 2, seedling selection and field planting are carried out; step 3, a mode is built; step 4, a water collecting funnel is built; and step 5, wormcast fertilization is carried out. The method for improving the walnut rhizosphere ecological environment in the stony desertification area is safe and reliable, crop waste is processed into earthworm feed, a large amount of wormcast is produced after earthworms eat the earthworm feed, chemical fertilizer is replaced with the wormcast, and the purposes of improving the physical and chemical properties of soil in the walnut rhizosphere in the stony desertification area, promoting crop root development and reducing water and soil loss are achieved. According to the method for improving the walnut rhizosphere ecological environment in the stony desertification area, the pollution load of agricultural waste to the environment is relieved, weight and pesticide are reduced, the wormcast which is a novel biological organic fertilizer containing a large number of nutrient elements and organic matter is used, the crop yield is increased, the quality of agricultural products is improved, continuous cropping obstacles of crops can be relieved, and soil-borne diseases are controlled.

The invention belongs to the field of organic solid waste utilization, and discloses a method for nitrogen-rich catalytic pyrolysis to co-produce nitrogen-containing heterocyclic chemicals and nitrogen-doped carbon. The method is to fully react pulverized organic solid waste with acid to remove the Impurities such as alkali metals; then under the synergistic action of a sufficient amount of ammonia and a small amount of activator, the solid carbon product forms a well-developed pore structure, and at the same time enriches abundant active nitrogen-containing functional groups to obtain a porous nitrogen-doped carbon material; at the same time, a large amount of Nitrogen-containing intermediates, they react under the action of molecular sieve catalysts to obtain a large number of nitrogen-containing heterocyclic chemicals. The invention can realize the conversion of organic solid waste to nitrogen-containing heterocyclic chemicals and porous nitrogen-doped carbon by introducing a small proportion of activator and combining ammonia gas and molecular sieve catalyst at the same time. The selectivity of environmental chemicals is high, and the compatibility of liquid and solid products is good, which effectively improves the utilization value of organic solid waste.