108results about How to "Realize rational use" patented technology

The invention discloses a fertilizer special for maintaining lawns and a preparation method thereof. The method comprises the following steps: weighing, mixing and stirring citric acid, zinc sulphatepowder, copper sulphate powder, manganese sulphate powder, ferrous sulphate powder, borax powder, ammonium molybdate and water at a temperature of 80-90 DEG C for 40-60 minutes to prepare trace element chelate fertilizer liquid; weighing, mixing and stirring polyvinyl alcohol, cornstarch and dicyandiamide powder at a reaction temperature of 80-90 DEG C for 40-60 minutes to prepare bonding liquid;uniformly mixing the trace element chelate fertilizer liquid and the bonding liquid according to a mass ratio of 1:4 for spare; weighing, drying, crushing and screening pyrobituminous shale residue, furfural residue, calcium carbonate, magnesium sulphate, urea, diammonium phosphate and potassium sulphate by a screen of 100-120 meshes; uniformly mixing; adding the mixture to a pelletizer; and spraying the mixed liquid to granulate so as to obtain the fertilizer special for maintaining lawns. The invention has the advantages of enough nutrients, good slow release, and the like, prolongs the nutrient-supplying time and protects the biological environment.

The invention discloses a fertilizer special for soybeans and a preparation method thereof. The method comprises the following steps: weighing, mixing and stirring citric acid, zinc sulphate powder, manganese sulphate powder, borax powder, ammonium molybdate powder and water at a reaction temperature of 80-90 DEG C for 40-60 minutes to prepare trace element chelate fertilizer liquid for spare; respectively weighing and stirring polyvinyl alcohol, cornstarch, dicyandiamide powder and water at a reaction temperature of 80-90 DEG C for 40-60 minutes to prepare bonding liquid for spare; uniformlymixing the trace element chelate fertilizer liquid and the bonding liquid according to a mass ratio of 1:4 for spare; respectively weighing, drying, crushing and screening pyrobituminous shale residue, calcium carbonate, magnesium sulphate, urea, diammonium phosphate and potassium sulphate by a screen of 100-120 meshes; uniformly mixing; adding the mixture to a pelletizer; and spraying the mixed liquid to granulate so as to obtain a the fertilizer special for soybeans. The invention has the advantages of comprehensive nutrients, good slow release, and the like, fully satisfies the growth needsof soybean and improves the yield and the quality of the soybean.

The invention discloses moisture-holding nutritive soil and a preparation method thereof. The method comprises the following steps: weighing citric acid, alpha-naphthaleneacetic acid, corn starch, copper sulfate powder, zinc sulfate powder, borax powder, ferrous sulphate powder and water according to a mass ratio respectively; mixing the raw materials; stirring the mixed raw materials for 30 to 40 minutes at a rotation speed of 100r/min and at a reaction temperature of 80 to 90 DEG C and obtaining micro element chelating liquid for later use; and weighing oil shale dust, furfural slag, calcium carbonate, magnesium sulfate, urea, diammonium hydrogen phosphate, potassium sulphate and acrylic resin water absorbent respectively according to a mass ratio, drying and crushing the raw materials, passing the crushed materials through 100 to 120-mesh sieve, feeding the obtained materials in a stirrer, spraying the micro element chelating liquid in an amount which is 10 to 15 percent based on the mass of the raw materials into the raw materials with stirring, uniformly stirring and obtaining the moisture-holding nutritive soil. The moisture-holding nutritive soil has the advantages that: the nutrients are sufficient; the process is simple; the raw materials are readily available; the micro elements can be absorbed and used by the plants conveniently; water supply capacity and time are improved and prolonged; and the like.

The invention relates to a method for processing high-tin anode slurry, which solves the problems of low recovery rate of tin and complex flow in prior art. The method comprises the following steps: roasting a mixture of the high-tin anode slurry and alkali to obtain a roasting material; cooling the roasting material, immersing by water and filtering to obtain a sodium stannate-containing alkali filtrate and water-extracted dreg; adding the water-extracted dreg in an acid solution, performing acid leaching to obtain a tin-containing acid solution and precious metal concentrate slag; mixing the sodium stannate-containing alkali filtrate and the tin-containing acid solution and then depositing to obtain the tin-containing sediment and a supernatant; and introducing the supernatant in a subsequent flow for recovering bismuth and lead. The technical scheme can better solve the problems, and the method can be used for industrial production for treating high-tin anode slurry.

The invention discloses an automatic coating device. The automatic coating device comprises a vertical plate, a transverse plate arranged at the lower portion of the vertical plate, a material distribution box arranged on the left side of the upper portion of the transverse plate, a coating box arranged on the right side of the upper portion of the transverse plate, a coating recycling box arranged in the transverse plate, a moving box arranged on the right side of the vertical plate, a moving mechanism arranged in the moving box, a coating mechanism arranged in the coating box, and a cutting-off mechanism arranged on the material distribution box. The automatic coating device is characterized in that the moving mechanism comprises a first motor, a first screw rod arranged at the upper portion of the first motor, a first nut arranged at the outer portion of the first screw rod in a sleeving manner, and a lifting part arranged on the right side of the first nut, wherein the first nut can move vertically on the first screw rod.

The invention provides a garbage digestion treatment equipment system, and belongs to the technical field of environmental protection equipment. The garbage digestion treatment equipment system solvesthe problem that an existing garbage recycling barrel cannot treat garbage timely. The garbage digestion treatment equipment system comprises a treatment tower, a sorting platform, a grinding miller,a material storage barrel, a grinding motor, a water tank, a digestion tower, a gadfly bed, a lifting mechanism and a vacuum pump. The vacuum pump, the material storage barrel and the grinding millerare arranged on the treatment tower, the gadfly bed is movably arranged on the digestion tower, black water gadflies are cultivated on the gadfly bed, and after the grinding miller smashes the garbage, the smashed garbage falls into the material storage barrel; and at the moment, the vacuum pump absorbs the garbage in the material storage barrel to the gadfly bed and the garbage serves as feed ofthe black water gadflies, the black water gadflies can convert the garbage into high-protein biological feed, and thus the garbage can be disposed of.

The invention relates to a deodorization and purification treatment system of biological sludge pyrolysis synthesis gas. The system comprises a cyclone plate water spraying tower module, a spraying reaction acid removal tower module, a solar energy-rotary wheel dehumidification module, a sludge base activated carbon absorption module and a pulse bag type dust remover module in sequential connection, wherein the cyclone plate water spraying tower module comprises a pyrolysis tail gas inlet, a cyclone plate, a filling material layer, a circulation water pump, a water supplementing opening, a first sedimentation pool, a clean water spray head, a first screen defogging device and a sludge outlet; the spraying reaction acid removal tower module comprises a cyclone device, an atomization device, a two-stage filling material layer, a metering circulation pump, a second sedimentation pool, a liquid supplementing pipe and a second screen defogging device; the sludge base activated carbon absorption module consists of a solar heat collector, an electric heater, a sludge base activated carbon rotary wheel, a photocatalysis waste gas treatment device and the like. The deodorization and purification treatment system has the advantages that the structure is reasonable; fetor gas in the pyrolysis tail gas can be controlled in a national standard range; in addition, the pyrolysis synthesis gas is purified; the synthesis gas fuel gas quality is improved.

The invention relates to a composite, and provides a waste paper/high-density polyethylene luminescent composite and a preparation method thereof. A long-persistence luminescent material subjected to organic modification is adopted as luminescent pigment, the long-persistence luminescent material, pretreated waste paper fiber powder, high-density polyethylene, a coupling agent, a processing agent and the like are subjected to blending extrusion, and the luminescent wood-plastic composite is obtained. According to the waste paper/high-density polyethylene luminescent composite and the preparation method thereof, the comprehensive utilization level of waste resources is greatly improved, and environmental pollution caused by treatment of waste resources is greatly reduced; compared with a traditional board and a traditional wood-plastic composite, the luminescent composite is easy to process, low in cost, wide in raw material source, environmentally friendly, free of pollution and the like; besides, by adding the luminescent material, the advantages of practicability, attractiveness, safety and the like of the luminescent composite are improved, and based on an existing wood-plastic board production process, the luminescent composite is a wood-plastic board very suitable for large-scale production.

The invention relates to the technical field of mulberry branch feed, and particularly discloses mulberry branch microorganism feed and a preparation method thereof. The mulberry branch microorganismfeed is characterized by being made from the following raw materials in parts by weight: 30 to 80 parts of mulberry branches, 20 to 30 parts of mulberry leaves, 20 to 60 parts of waste silkworm chrysalis, 15 to 50 parts of dry cassava residue, 25 to 60 parts of peanut root powder, 20 to 50 parts of water hyacinth, 25 to 80 parts of soybean straw powder, 20 to 40 parts of bean dregs, 20 to 40 partsof Chinese herb residues, 0.1 to 1 part of vitamin C, 0.1 to 1 part of an inoculant, and 0.1 to 1 part of microelement. The mulberry branch microorganism feed has the characteristics that the feed iscomprehensive in nutrition, all the component raw materials can be sufficiently utilized, immunity can be improved, and healthy growth can be promoted, and the feed is applicable to feeding of livestock and poultry.

The invention discloses a method for preparing carboxymethyl cellulose by waste paper serving as a raw material. The method includes the steps: drying waste paper pulp, cutting the dried waste paper pulp into pieces, adding sodium hydroxide solution, reacting mixture at the temperature ranging from 40 DEG C to 100 DEG C, filtering and washing the mixture to reach neutrality, and drying the mixtureto obtain refined cellulose; immerging the refined cellulose into ethanol water containing sodium hydroxide, performing quaternization at the temperature ranging from 25 DEG C to 45 DEG C to obtain alkaline cellulose; continuing to add ethanol water containing chloroacetic acid, heating mixture to reach the temperature ranging from 60 DEG C to 70 DEG C, adding ethanol water containing sodium hydroxide to serve as alkaline catalyst solution, and performing etherification reaction at the temperature ranging from 60 DEG C to 80 DEG C; adjusting pH (potential of hydrogen) to reach neutrality, filtering mixture in an extracting manner, washing and precipitating the mixture by the aid of ethyl alcohol, and drying the mixture to obtain the waste paper carboxymethyl cellulose. According to method, high-additional-value utilization of waste paper resources is achieved, product cost is reduced, environments are protected, and the method is low in cost, simple in operation process, high in product substitution and green and environmentally friendly in process.

The invention discloses a sand-fixing agent and a preparation method thereof. The preparation method comprises the steps: weighing PVA (polyvinyl alcohol), PASP (sodium of polyaspartic acid), corn starch, dicyandiamide powder and water, mixing, allowing reaction at 80-90 DEG C, and stirring for 20-30 min to obtain multifunctional chelate; weighing low-grade oil shale, oil shale residue, and furfural residue, drying the low-grade oil shale and the furfural residue, crushing, screening with a 3 mm screen, drying the oil shale residue, crushing, screening with a 6 mm screen, adding the above screened materials into a stirrer, spraying the multifunctional chelate accounting for 5-10% of the materials during stirring, and mixing well to obtain the sand-fixing agent. The sand-fixing agent and the preparation method thereof have the advantages that, for instance, the method is simple, the materials are easy to obtain, the cost is low, water and fertilizer can be maintained, rich nutrition isprovided, physical and chemical properties of aeolian sandy soil can be effectively improved during sand fixing, fertility level of the aeolian sandy soil can be increased, the usage of low-grade oilshale and residue soil is reduced and the ecological environment is protected.

The invention discloses an enhanced ecological foam light soil material and a preparation method thereof, and the enhanced ecological foam light soil material is composed of the following components by the mass percentage: 2%-3.5% of foam, 70%-85% of sludge slurry, 10%-20% of an environment-friendly composite curing agent, 5%-20% of an environment-friendly admixture, and 0.2%-0.6% of an early strength agent. According to the embodiment of the invention, reasonable utilization of sludge resources is realized, the problem of utilization and regeneration of solid waste resources is solved, the environment-friendly light soil is very high in environmental protection property, can be suitable for roadbed filling under different working conditions as filling soil, and has the advantages of low cost and rapidness, simplicity and convenience in construction.

The invention discloses an energy-saving and environment-friendly dry papermaking method capable of realizing waste utilization. The method comprises the following steps: carrying out coarse grinding on straw, and then mixing the ground straw with complex enzyme in a stirring way under the condition of heating, so as to obtain coarse straw powder; adding the obtained coarse straw powder into a ball mill, grinding into fine straw powder, adding carboxylic butadiene-styrene latex into the fine straw powder, and fully stirring and mixing at high temperature to obtain straw fibers; mixing the straw fibers, bamboo fibers and paper-making filler, and combing and overlapping by using a carding machine after the materials are evenly mixed, so as to form a thin fiber layer; preparing an adhesive having required viscosity by adding water, dipping the thin fiber layer into the prepared adhesive, then extruding by using a rubber roll for outputting, and drying to obtain products. The energy-saving and environment-friendly dry papermaking method capable of realizing waste utilization comprises the related processes of grinding, mixing, dipping and hot-pressing, and the raw materials used by the method are safe and environmentally-friendly; the method has the advantages of simple operation, no environmental pollution in the production process, short production cycle and high production efficiency, and capabilities of utilizing the waste, and effectively reducing the production cost, thus being worth popularizing.

The invention discloses a supply and demand service matching method, which comprises the following steps: when receiving a supply service request initiated by a demand terminal, determining demand information of the demand terminal according to the request; calling supply information corresponding to the demand information, comparing and analyzing the supply information and the demand information,and judging whether the supply information meets the demand information or not; when the supply information does not meet the demand information, generating a comparative analysis report, and sendingthe comparative analysis report to a demand terminal; judging whether changed demand information adjusted by the demand terminal according to the comparative analysis report is received or not; whenthe supply information meets the demand information or the changed demand information is received, generating a service matching protocol, and sending the service matching protocol to a demand terminal and a supply terminal to complete supply and demand service matching; The method can effectively meet different resource service requirements of users, improve the supply and demand matching efficiency and realize reasonable utilization of resources. The invention further discloses a supply and demand service matching device and equipment and a computer readable storage medium which all have theabove beneficial effects.

The invention discloses a method for preparing a scaling inhibitor. The scaling inhibitor is synthesized by the steps: (1) reacting glyoxylic acid and multi-amino compounds at the temperature of 50-70 DEG C for 2-4h, controlling pH (potential of hydrogen) to range from 8 to 10, and synthesizing an intermediate A; (2) reacting the intermediate A and glyoxal solution at the temperature of 30-50 DEG C for 0.5-2h to synthesize an intermediate B; and (3) reacting the intermediate B and hydrolyzed protein at the temperature of 50-70 DEG C for 2-4h, and controlling the pH to range from 8 to 9 to obtain a target product by means of drying. Application results indicate that the scaling inhibitor has fine scaling inhibition performance for calcium carbonate, calcium phosphate, barium sulfate and the like and can be applied to circulation cooling water and oil recovery flooding water with different concentration multiples, consumption of the scaling inhibitor is less, effects are fine, and benefits are high. Besides, the method extends the field of resource utilization of protein waste, and meets the requirement on sustainable development.

The invention discloses a preparation method of sludge biomass fuel, and belongs to the field of fuel preparation. The biomass fuel disclosed by the invention is prepared by the following steps: putting sludge into a treating pond, adding a sodium carbonate solution to mix, planting elodea nuttallii, and removing the elodea nuttallii when measuring that the sulphur content is in the required range; carrying out aeration on the sludge, standing, taking out for airing, and mixing with wheat straws, sawdust and rice bran according to the ratio; repeatedly spraying a nutrient solution, and then hermetically introducing oxygen for fermentation; stopping fermentation and sealing when measuring that the nitrogen content is within the required range, and planting amaranthus paniculatus, vicia villosa and ciliate desert-grass; and removing plants when heavy metal content in the fermented product is within the required range, taking out and drying the plants, and extruding the plants into blocks. The preparation method has the beneficial effects that the sludge is fully utilized to prepare the biomass fuel; the problems of secondary pollution of the sludge on the environment, occupation of much land and the like are solved; and sustainable and reasonable utilization of resources can be achieved; and the fuel is safe to use, environment-friendly, high in combustion heat value and low in consumption.

The invention belongs to the technical field of preparation of activated carbon by utilizing waste biomass, and particularly relates to a preparation method of fast-growing eucalyptus bark activated carbon. The preparation method comprises the following steps: (1) washing eucalyptus bark, airing, crushing, drying, and sealing for storing; (2) dipping the eucalyptus bark treated by the step (1), cleaning and drying to obtain a pretreated sample; and (3) carrying out pyrolysis carbonization on the pretreated sample obtained in the step (2), taking out, cooling to room temperature, washing, drying and grinding to obtain the fast-growing eucalyptus bark activated carbon. The activated carbon prepared by the preparation method disclosed by the invention has a relatively rich mesoporous structure and a surface functional group, the adsorption capacity is comparable with that of activated carbon prepared by other methods, and the preparation method disclosed by the invention is simple and convenient to operate and has relatively good industrial application value.

The invention provides a method and a device for preparing acrylonitrile by recycling HPPO process waste gas. The device comprises a deoxidation tower, a condensation tank, an acrylonitrile reaction tower, an ammonia neutralization tower and an absorption tower which are connected in sequence. The waste gas generated in the HPPO process is first introduced into the condensation tank to recover high-boiling point organic pollutants in the waste gas, the waste gas containing propylene, oxygen and nitrogen and supplemented ammonia gas are introduced into the acrylonitrile reactor, the propylene,oxygen and ammonia gas undergo an ammoxidation reaction under the action of a catalyst to generate acrylonitrile and consume the propylene and oxygen in the waste gas, the obtained reaction product isseparated, and then the separated nitrogen returns to the HPPO process section for recycling. The method and the device have the advantages of effective reduction of VOC emissions, realization of rational utilization of the propylene resource, production of acrylonitrile with high added values, recycling of the nitrogen, and improvement of the economical property of the HPPO process.

The invention belongs to the technical field of sanitary appliance products, and particularly relates to a water-free and stink insulation toilet bowl and a moving type water-free lavatory. The water-free and stink insulation toilet bowl comprises a toilet bowl main body, a toilet bowl panel and a stink insulation device. A toilet groove is formed in the toilet bowl main body. The toilet bowl panel is arranged on the toilet bowl main body in sealing and covering modes. The stink insulation device comprises a toilet groove partitioning plate and a moving driving assembly. The toilet groove partitioning plate seals and covers the toilet groove, and the circumferential edges of the toilet groove partitioning plate abut against the inner wall of the toilet bowl main body. The moving driving assembly drives the toilet groove partitioning plate to extend and retract to open or close the toilet groove. The toilet groove partitioning plate is arranged, a barrier used for insulating stink is additionally arranged on the basis of the toilet bowl panel. The toilet groove partitioning plate is arranged on the toilet groove in sealing and covering modes, and therefore the stink is isolated in the toilet groove by the toilet groove partitioning plate, and the stink insulation performance of the toilet bowl is improved. In addition, the toilet groove partitioning plate is additionally arranged, the probability that the stink is in contact with the toilet bowl panel and stink dirt congeals on the toilet bowl panel is lowered. Cleanliness of the toilet bowl panel is effectively guaranteed,and the stink is prevented from polluting the toilet bowl panel and influencing normal use of the toilet bowl.

The invention discloses a method for measuring collision resistance of a honeycomb material at different impact speeds. The method comprises the steps that impact loads at different impact speeds areapplied to the honeycomb material; an impact-displacement curve is obtained and processed, a corresponding stress-strain curve and an energy absorption efficiency-strain curve are obtained, the optimal strain epsilonM of the honeycomb material at different impact speeds is obtained according to the stress-strain curve and the energy absorption efficiency-strain curve, and d the collision resistance of the honeycomb material at different impact speeds is determined. A user can conveniently select the honeycomb material with the required collision resistance, reasonable application of the honeycomb material is achieved, energy loss is reduced, and the honeycomb material is environmentally friendly.

The invention discloses a notopterygium planting method, and belongs to the technical field of Chinese medicinal material planting. The notopterygium planting method comprises the three steps of (1) land selection and preparation, (2) notopterygium cultivation and (3) field management, and the cultivation of notopterygiumt is realized. The notopterygium planting method divides a notopterygium planting area into a regulation and control area and a non-regulation and control area, the non-regulation and control area provides a suitable source of fertilizer for the regulation and control area, and the rational utilization of resources is realized. The selection of notopterygium seeds with the maturity of 74%-82% facilitates the germination of the notopterygium to increase the germination rate, and the emergence rate of the notopterygium seeds is promoted to be effectively improved. The notopterygium planting method is used, the yield per mu of the notopterygium is 478-494 kg and 59.3-64.7% higher than the yield per mu of conventional planting, the germination rate is 82.5-86.8%, the emergence rate is 87.9-94.6%, and good adaptability and yielding ability are shown.

The invention relates to a device capable of directly decomposing kitchen waste into agricultural and forestry crop fertilizer and achieving water-saving irrigation. The device comprises a container body, wherein the lower half portion of the container body is buried in soil; an anaerobic reaction chamber is vertically arranged on the inner side of the container body; the upper end of the anaerobic reaction chamber is lower than the upper end of the container body; a sealing cover is arranged at the top of the anaerobic reaction chamber; a water seal interlayer used for water injection is formed between the inner side of the container body and the outer side of the anaerobic reaction chamber; a plurality of flow valves are arranged on the lower half portion of the container body; and transparent observation windows are arranged on the side wall of the container body and the side wall of the anaerobic reaction chamber. According to the device, the kitchen waste is used for fertilizing plants while the fertilizing and irrigating efficiency is guaranteed, reasonable utilization of resources is achieved, the anaerobic environment in the device is guaranteed through a water seal feedingport, fertilizing and irrigating can be connected in parallel and work independently, an irrigating area is buried underground, a discharging port directly aims at the plants to act, and the fertilizing and irrigating efficiency is improved.

The invention relates to a natural plant adhesive for ecological restoration of a tailing area and a preparation method thereof. The adhesive comprises the following raw materials in parts by weight:30-35 parts of corn starch, 10-13 parts of glutinous rice flour, 20-23 parts of peat, 10-15 parts of beer grains, 6-8 parts of humic acid, and 4-5 parts of rice hull carbon. According to the natural plant adhesive for ecological restoration of the tailing area and the preparation method thereof, the salinization of the tailings are neutralized by utilizing the characteristics of meta-acid of the raw material to create conditions for plant growth; the natural plant adhesive is a natural plant product and can be decomposed, so that the technical problem that a plant cannot grow due to nutritional deficiency in the tailing area is changed; the recycling utilization and reasonable utilization of tailings are realized, reasonable collection is made for heavy metals due to the enrichment effectof plants, a series of pollution of tailings caused by heavy metals are eliminated so as to solve the problem of tailing pollution, and the ecological environment of the mine area can also be improvedand restored.