66results about How to "Improve the natural environment" patented technology

The invention provides a special concrete using waste and old rubber particles and steel slag particles as aggregate, which comprises the following components in parts by mass: 100 parts of cement, 0.1-3 parts of water reducing agent, 0-50 parts of mineral admixture, 0-600 parts of sand, 200-400 parts of steel slag particle, 15-50 parts of rubber particle and 20-80 parts of water. The invention has the advantages that the two wastes of the waste and old rubber particles and steel slag are simultaneously added into concrete, the wastes can be greatly utilized, and the natural environment is improved; the expansion stress of free calcium oxide in steel slag is adsorbed by utilizing the elastic characteristic of the waste and old rubber particles, the steel slag can be utilized without special processing, and the integral volume stability of materials is high; by adding the waste and old rubber particles, the elasticity of the special concrete is higher than that of common concrete; and the special concrete can be widely applied to places in which common concrete, such as road surfaces, parking lots, buildings, and the like can be applied.

The invention discloses an intelligent balcony flower cultivation apparatus which comprises an incubator, a controller, a wireless communication device and a control terminal. A flower pot for storing cultivated plants is arranged in the incubator. A soil temperature and humidity detection sensor, an illumination intensity detection sensor, an air index data detection sensor, a light compensation lamp, a heating device and a watering device are arranged in the incubator. The wireless communication device, the soil temperature and humidity detection sensor, the illumination intensity detection sensor, the air index data detection sensor, the light compensation lamp, the heating device and the watering device are electrically connected with the controller. The intelligent balcony flower cultivation apparatus has the advantages that the natural environment of flower growth is improved, the scientific content is high, and economic benefits are good; in the mass production process, crop growth environment is optimal, the survival rate and ornamental performance are increased, and lots of labor and materials are saved; by means of environment-friendly and durable materials, recycle is facilitated, automatic adjustment can be achieved according to specific conditions, and environmentally friendliness and conservation are achieved.

The invention relates to the field of fertilizers, and in particular, relates to a macroelement water soluble fertilizer having an effect of improving a crop growth environment. The macroelement water soluble fertilizer comprises the following components in parts by weight: 50-100 parts of potassium fulvate, 1-15 parts of alga oligosaccharides, 1-15 parts of chitosan oligosaccharide, 100-300 parts of potassium nitrate, 300-500 parts of potassium dihydrogen phosphate, 100-300 parts of ammonium nitrate, 200-500 parts of urea, 10-30 parts of magnesium sulfate monohydrate, 5-25 parts of boric acid, 1-15 parts of EDTA chelated manganese, 1-15 parts of EDTA chelated iron, 1-15 parts of EDTA chelated copper, and 1-15 parts of EDTA chelated zinc. The fertilizer provided by the invention has comprehensive nutrients, has the effect of improving the soil micro ecological environment and soil property components, and has the advantages of rich content of medium-trace elements, high crop-absorbed utilization efficiency, high fertilizer efficiency and excellent water-saving effect.

The invention discloses a method for planting a passion fruit and belongs to the field of a fruit tree planting technique. The method is characterized that passion fruit and earthworms are intercropped, and the method comprises the following steps: selecting a land, ditching, digging holes, building a passion fruit greenhouse frame, planting passion fruit seedlings, breeding the earthworms and daily nursing the passion fruit. The problem of the existing insufficient planting and breeding technique is solved by the planting method.

The present invention provides one kind of pipe with outer lugs, which have groove and water outlet hole, and one kind of multifunctional water saving irrigation apparatus comprising the pipe and stopping block. The stopping block is set movably inside the groove with some interval in between. The pipe can convey water and vapor simultaneously, and part of water seeps via the interval to infiltrate soil while other part is dispersed in water vapor. The present invention has the features of high irrigation efficiency, high water saving effect and quantitative control of irrigation amount. The present invention is especially suitable for use in desert and other high temperature and water lacking area.

The invention discloses an air conditioner electric energy control device and a method. The air conditioner electric energy control device consists of a power test module, a power setting display module and an MCU. Instantaneous power, at various moments within the preset time, of an air conditioner to which the air conditioner electric energy control device belongs can be summed, a practical electric power consumption value corresponding to the preset time is obtained, an electric power consumption upper limit value is compared with the practical electric power consumption value, a comparison result is obtained, and the running frequency of the air conditioner is adjusted according to the comparison result, so as to control the electric power consumption of the air conditioner. Adjustment on electric power of internal consumption of the air conditioner is realized, the electric power consumption of the air conditioner is controlled effectively, the electric quantity is saved, and contributions are made for the improvement of the natural environment.

The production method of cement-free steel slag brick and block adopts the waste slag produced by smelting steel as main raw material, and adds lime, blast-furnace slag and water, and adopts the processes of stirring, forming and curing at normal temp. and normal pressure to produce the invented products. The invented steel slag brick and block can be completely substituted for traditional clay brick, can be used as raw material for making enclosure wall and bearing wall.

The invention relates to a zero alcohol type lithographic printing system. The zero alcohol type lithographic printing system comprises the following parts of a plate cylinder (3), a printing ink applying system (1) and a plate wetting water applying system (2), wherein the cylindrical outer surface of the plate cylinder (3) is provided with a printing plate (4); the printing ink applying system (1) comprises a printing ink source (8) and a plurality of printing ink rollers, and is used for applying printing ink onto the printing plate; the plate wetting water applying system (2) comprises a plate wetting water source (7) and a plurality of plate wetting water rollers, and is used for applying plate wetting water onto the printing plate; the plurality of plate wetting water rollers include a dampening vibrator (6); and the structure of the dampening vibrator (6) as follows includes a metal roller and a ceramic layer covering the outer surface of the metal roller; the outer surface of the ceramic layer is provided with a net pattern; and the content of alcohol type substances or ether type substances in plate wetting water is zero.

The invention relates to a method for preparing nanometer CaCO3 from calcium carbide slag through an ultrasonic process. The calcium carbide slag is purified to generate a Ca(OH)2 emulsion, the Ca(OH)2 emulsion which is added with a dispersant, CO2 and air is irradiated by ultrasonic waves, uniformly stirred, suck-filtered and dried to generate the nanometer CaCO3. The method for preparing the nanometer CaCO3 through adopting the ultrasonic process has the advantages of simple operation, no need of designing a new device, high product added value, gas-liquid-solid mass transfer speed improvement benefiting, realization of the resource comprehensive utilization of the industrial waste slag calcium carbide slag, limestone resource consumption reduction, production cost reduction, natural environment improvement, novel technology, operation benefiting, good product stability, substantial shortening of the preparation time, environment improvement, particle size of 30-200nm, and purity of above 99.2%. Production requirements of the rubber industry, the plastic industry and the coating industry are completely met.

The invention relates to an epoxy resin composition which has epoxy resin (a) more than two functions derived from higher fatty acids or a derivative thereof, epoxy resin (b) other than the epoxy resin (a), end-reactive butadiene-acrylonitrile copolymer (c), and polyamide amine (d). According to the present invention, the epoxy resin composition can follow cracks and achieve protection of the concrete structure by a simple method using roller coating and brush coating paint in a wet surface. Further, the epoxy resin composition of the present invention has long-term corrosion resistance to seawater, and adhesion to concrete wet surfaces, rebars, steel, and rust surfaces.

The invention discloses a low-cost nano aluminum oxide powder preparation method which comprises the following steps: 1. preparing an aluminum ammonium sulfate crystal from an aluminum oxide spent catalyst or aluminum scrap turnings; 2. dissolving aluminum ammonium sulfate in water, taking aqua ammonia, dropwisely adding the aluminum ammonium sulfate solution into the aqua ammonia while stirring to obtain a precipitate, filtering, adding a hydrochloric acid solution, heating in a water bath while stirring, sufficiently reacting, adding polyvinyl alcohol, and cooling to room temperature to obtain a boehmite sol; and 3. immersing a pretreated support base into the boehmite sol, slowly lifting, drying at room temperature, transferring into a furnace, heating to 550 DEG C, keeping for 2 hours, and carrying out furnace cooling to obtain the nano aluminum oxide film on the support base. By using waste as the raw material, the preparation method disclosed by the invention has the advantages of cost saving, simple production technique and not need of adding complex equipment, and can easily implement industrial production.

The invention discloses a traffic signal control device using power generated by wind-solar hybrid power supply system as power supply, which comprises a windmill generator and a windmill generator controller, a solar panel and a photoelectric plate controller, a direct current controller, a handheld remote controller, an accumulator battery pack and an LED traffic signal lamp group, wherein generating equipment is electrically connected with the accumulator battery pack and the LED traffic signal lamp group respectively through the direct current controller; and the direct current controller or the handheld remote controller controls the LED traffic signal lamp group. The device has the following advantages that: the natural renewable wind and solar energy resources are used as energy sources to conduct the function of wireless transmission multi-phase traffic signal control at crossings far away from downtown, so natural resources can be optimized and the energy source can be saved; and the manual real-time command and control function is conducted on spot by using the handheld remote controller, and functions of inputting, adjusting and correcting a traffic control scheme and a control plan are conducted by remote control at a certain distance.

The invention provides a non-polluted pesticide with pure traditional Chinese medicinal components. The pesticide is prepared from the following raw materials: raw radix stemonae, radix sophorae flavescentis, asparagus fern, smoked plum and asarum, wherein the raw materials are dried materials. The non-polluted pesticide with pure traditional Chinese medicinal components is prepared from human available traditional Chinese medicinal herbs serving as raw materials, is simple in components, good in compatible action, simple in preparation method, does not have toxic or harmful effect, pollution or residues on crops, does not pollute the environment, and has the advantages of high efficiency, quick response, long drug effect duration and wide pesticide range; effective components of the non-polluted pesticide have a killing effect to insect pests, are not toxic to human bodies, and have the effect of preventing diseases for crops; components in soil can kill insect pests in the soil, and can be used as fertility of crop growth. By adopting the non-polluted pesticide, the insect pests killed by the pesticide cannot cause secondary hazard to natural enemies of the insect pests, and components flowing into water cannot pollute the water source or poison aquatic lives, so that the natural environment and ecological balance can be facilitated. The invention also provides a method for preparing the pesticide and a method applied to crops.

The invention discloses a low-cost nano aluminum oxide powder preparation method which comprises the following steps: 1. preparing an aluminum ammonium sulfate crystal from an aluminum oxide spent catalyst or aluminum scrap turnings; 2. weighing aluminum ammonium sulfate and ammonium bicarbonate, respectively preparing water solutions with deionized water, slowly and dropwisely adding a NH4Al(SO4)2 solution into a NH4HCO3 mixed solution containing a certain amount of polyethyleneglycol according to a certain mol ratio at constant temperature while stirring, adding ammonia water to regulate the pH value, aging for 0.5-10 hours after the reaction finishes, carrying out vacuum filtration, washing with distilled water and anhydrous ethanol, and drying the precipitate to obtain an ammonium aluminum carbonate precursor; and 3. calcining the ammonium aluminum carbonate precursor at 800-1200 DEG C for 1-2 hours to obtain the nano aluminum oxide powder. By using waste as the raw material, the preparation method disclosed by the invention has the advantages of cost saving, simple production technique and not need of adding complex equipment, and can easily implement industrial production.

The invention discloses a remediation method for improving the remediation effect of heavy metal contaminated soil. The method comprises the following steps: (1), stripping soil with the thickness of10-50cm from the surface layer of heavy metal contaminated soil, stacking the soil into a remediation pool, and inoculating magnetotactic bacteria; (2), after culturing for 15-25 days, enabling the soil in the remediation pool to be completely soaked in water, setting a magnetic field, and keeping the state for 20-25 days; (3), draining water in the remediation pool, and then leaching the soil inthe pool with clear water; (4), spraying liquid humic acid into the soil in the remediation pool; (5), adding molasses into the heavy metal contaminated soil with the surface soil stripped, spraying liquid humic acid after ploughing and standing, backfilling the soil in the (4), and planting plants capable of enriching heavy metal; and (6), regularly harvesting, removing and reseeding the plants capable of enriching the heavy metals in the (5), and regularly detecting the content of each heavy metal in the heavy metal contaminated soil until the content of the heavy metals in the heavy metal contaminated soil reaches the safety standard.

The invention discloses a gold ore tail sand concrete coloured tile and preparing craft in architectural materials production technique domain, which comprises the following steps: choosing gold ore tail sand, cement and sand as main material; allocating mass matching at 40%-55%, 30%-40%, 15%-25% separately; 1. stirring the raw material; extrusion forming; 2. curing; demoulding; half-finished product stowing; adding into water; curing; 3. drying; spraying; finishing product. This invention adopts high-pressure compression molding method, which possesses merits of dense tile body and polish surface.

The invention relates to the fields of poultry animal nutrition and feed, and in particular relates to a preparation method of a feed additive with functions of improving weight gain and immunity of broiler chickens. The method comprises the following steps: taking 10-15 parts by weight of pine needles and 15-30 parts by weight of echinacea, drying at the temperature of 65 DEG C until the weight is constant, crushing, and screening by a 40-mesh sieve; and taking 30-40 parts by weight of bacillus subtilis, 15-25 parts by weight of enterococcus faecium and 10-15 parts by weight of carrier, evenly mixing the bacillus subtilis, the enterococcus faecium and the carrier with the pine needle powder and the echinacea powder to obtain the feed additive. The feed additive is simple in components, environment-friendly, free from toxic and side effects, less in consumption, low in price, remarkable in effect and simple in production and use methods; the actual feeding test proves that the feed additive is capable of remarkably improving the daily weight ratio of the broiler chickens, reducing the feed conversion ratio, remarkably increasing the number of T-lymphocytes of the chickens and the feed conversion rate, improving the growth performance of the broiler chickens and the immunologic function of the broiler chickens, is free from residue in the bodies of the broiler chickens and does not influence the meat quality of the chickens.

The invention discloses a method for paving a roasting medium in an aluminum electrolysis cell and a method for roasting a lining of the aluminum electrolysis cell. The method for paving a roasting medium in an aluminum electrolysis cell comprises the following steps of: placing a fence frame in an anode orthographic projection area of the aluminum electrolysis cell; filling the fence frame with a roasting medium, wherein the roasting medium contains scorched particles and graphite; and after leveling the surface of the roasting medium, removing the fence frame. Through the invention, the roasting medium can be effectively paved in the aluminum electrolysis cell.

The invention provides a method for cultivating radix notoginseng in a bamboo stand. The method comprises the steps of bamboo stand selection, bamboo stand clearing, radix notoginseng seed treatment and seedling culture, planting, field management and harvesting. According to the method, the slope of the bamboo stand for radix notoginseng cultivation is 5-25 degrees, bamboo plantation density is controlled to be 15-200 pieces per mu, bamboo shoots are harvested in spring based on the principle of reserving the sparse and big and controlling the dense and small, 15-20 new bamboos are left, a sound radix notoginseng growth environment is guaranteed, the quality of radix notoginseng is improved, and green ecological organic radix notoginseng is cultivated; by cultivating radix notoginseng under a bamboo forest, forest land resources can be sufficiently utilized, farmland is not used, and radix notoginseng cultivation space is enlarged; meanwhile, radix notoginseng can be shaded by the bamboo forest, a good natural environment is provided, sun shelter building is not needed, and production cost is reduced greatly; besides, there is no weed under the bamboo forest, manual weeding is not needed, and therefore production cost can be further reduced.

The invention discloses an asphalt pavement crack pouring material. The asphalt pavement crack pouring material is prepared from the following raw materials: 64 to 83 percent of matrix asphalt, 4 to 9percent of rubber powder, 1 to 2 percent of red brick powder, 2 to 5 percent of iron trioxide powder, and 10 to 20 percent of biomass oil. The asphalt pavement crack pouring material which is solid at a normal temperature can be rapidly changed to an injectable liquid material by virtue of a microwave heating way, so that the environmental pollution caused by the harmful gas generated by the traditional material and method can be avoided, and the material aging caused by the repeated heating of the traditional crack pouring material can also be overcome.

The purpose of the present invention is to provide an anticorrosive coating method that can exhibit corrosion resistance even when an aqueous coating material is used in a harsh corrosive environment.The invention relates to an anti-corrosion coating method and a coated body. The anti-corrosion coating method comprises the step (1) of coating an anti-corrosion water-based primer (I) on the surface of a metal-based substrate to form a primer film, a step (2) for forming a top coat film having a dry film thickness of 100 [mu] m or more by applying a top coat (II) containing 3-25 mass% of a glass sheet in a coating non-volatile component to the top coat film; wherein the water-based primer (I) contains an amino group-containing resin emulsion (A), an epoxy group-containing resin emulsion (B)and an antirust pigment component (C).

The invention discloses an organic-inorganic instantly dissolved slow controlled release fertilizer. The fertilizer comprises nutrients, organic matters and a mineral sodium base, wherein the nutrients are nitrogen, phosphorus and potassium; the effective contents of nitrogen, phosphorus and potassium are respectively computed according to N, P2O5 and K2O; in the organic-inorganic instantly dissolved slow controlled release fertilizer, the total weight percent of N, P2O5 and K2O is 20-40%, the weight percent of the organic matter materials is 15-40% and the weight percent of the mineral sodium base is 4-15%. The fertilizer has the advantages of strong pertinence, control of dissolution time, prevention of nutrient loss, capability of releasing according to the nutrient requirements of different crops and plants, and the like; meanwhile, the fertilizer can be used for maintaining virtuous cycle of soil nutrients, preventing soil hardening and improving the natural environment and is an ecological fertilizer capable of being applied for a long term.

The invention discloses a saline-alkaline land remediation structure based on river channel sediment recycling, comprising a saline-alkaline land foundation layer, a separator layer, a reinforcing layer and an improved soil layer; the saline-alkaline land foundation layer is provided with at least one remediation channel. The remediation channels above the reinforcing layer are filled with the improved soil layer made by mixing river channel sediment and sandy soil; halophytes are planted above the improved soil layer; therefore, the utilization issue of the river channel sediment is solved. The sandy saline-alkaline land with low clay content is improved through the river channel sediment with high clay content; therefore, soil quality of the sandy saline-alkaline land is improved, permeability of the sandy saline-alkaline land is decreased, gaps in the soil are decreased, less water evaporates, and water and soil are immobilized. Soil fertility is improved through organics in the river channel sediment; therefore, plant growth is benefited, and economic benefit is produced. Salts in the saline-alkaline land are absorbed through the growth of the halophytes so as to remediate thesaline-alkaline soil, so that river channel sediment is recycled and the natural environment is improved.

The present invention relates to soil tackling technology, and is especially marsh tackling method, and features that one reservoir comprising the first water reservoir part and the second water reservoir part is constructed in the marsh. Compared with available technology, the present invention has the soil and water in marsh best utilized, the water is purified for people to drink and the soil with the water eliminated may be used in paving, planting trees, flowers and grains while improving natural environment.

The invention provides a saline alkali soil treatment agent prepared from pyrolytic bio-oil. The saline alkali soil treatment agent is prepared from the following raw materials in parts by weight: 10-30 parts of clear water, 50-80 parts of pyrolytic bio-oil, 0.1-2 parts of an emulsifying agent, 3-8 parts of urea, 0-6 parts of potash fertilizer and 0-8 parts of phosphate fertilizer. The production process comprises the following steps: adding the bio-oil into a reactor according to the raw material proportion, and heating to 50-95 DEG C; adding urea, stirring and reacting for 15-80 minutes at a rotating speed of 20-200 revolutions / minute; adding the emulsifying agent, the potash fertilizer and the phosphate fertilizer, and uniformly stirring; intensively stirring and emulsifying with water to form a uniform mixed solution; and separating insoluble substances with a centrifugal filter after the reacting process is completed, wherein the filtered reacting liquid is the saline alkali soil treatment agent.

The embodiment of the invention discloses a thermoelectric generator, which relates to the technical field of thermoelectric generation. The thermoelectric generator comprises a first base, a second base and a thermoelectric material, wherein the first base is contacted with one thermal end; the second base is contacted with one cold end; and the thermoelectric material is arranged between the first base and the second base, and has a structure with reduced thermal stress. Through the above scheme, the thermal stress of the thermoelectric material can be reduced, and the service life and the reliability of a thermoelectric generation module are improved.

The invention discloses an environmentally-friendly coating stripping agent for a nitrate hanger of a circuit board. The stripping agent comprises the following components based on the volume ratio before mixing: 10% of sulfuric acid, 15% of hydrogen peroxide, 10% of additive, and 65% of water. According to the environmentally-friendly coating stripping agent, a mode of performing the nitrate coating work through nitric acid in the circuit board production in the prior art is changed, so that a large amount of toxic substances can be avoided; the ammonia nitrogen content of wastewater can be decreased; and the production environment as well as the natural environment can be effectively improved.

The invention discloses a mudflat saline and alkaline land paddy field soil improvement agent and a preparing method thereof. The improvement agent is formed by mixing a granular agent and a microbialagent and carrying out a reaction between the granular agent and the microbial agent, wherein the granular agent comprises a blocking agent, an acidity adjusting agent and an organic fertilizer. Through the preferable blocking agent and a settling agent, the soil improvement agent spontaneously conducts water and soil separation and natural settling in a saline and alkaline land plowing layer, and finally, an inertia saline and alkaline isolation interface is formed at a plow pan; the blocking agent aggregates soil salt, so that the soil salt is prevented from being aggregated on the surfacelayer. After mudflat paddy field saline and alkaline land is improved through the mudflat paddy field saline and alkaline land improvement agent, original microbiota of the soil is activated, and thevitality of the soil is recovered.

The invention provides an aquaculture wastewater treatment agent. The aquaculture wastewater treatment agent comprises the following components in parts by weight: 50-60 parts of modified coconut shell powder, 30-40 parts of decomposed soybean meal, 1-3 parts of astaxanthin and 4-8 parts of compound bacteria. By the treatment agent, organic and heavy metal pollutants in wastewater can be effectively removed, the self-purification capability of a water body is improved, and improvement of the water body is promoted.