122results about How to "Obvious social benefits" patented technology

The invention discloses an asphalt recycling agent for hot recycling of asphalt on an asphalt road surface. The recycling agent comprises the following components by weight: 19-70% of an aromatic oil, 20-60% of heavy oil, 5-30% of liquid petroleum resin and 0.2-1% of a stabilizer. The invention also provides a preparation process of the asphalt recycling agent and a method for preparing recycled asphalt by use of the asphalt recycling agent. The recycling agent disclosed by the invention is good in recycling effect, easy for raw materials purchase, stable in quality, low in equipment investment, simple in processing steps, short in processing time of finished products, good in storage stability, stable in physicochemical property, and convenient for on-site operation, and is suitable for on-site hot recycling construction as a special recycling agent.

The invention relates to a water-soluble colorful insulation coating and a preparation method thereof. The coating adopts the following components as raw materials by weight percent: 25-45% of acrylic acid emulsion, 5-15% of colorful hollow ceramic microspheres, 5-20% of light calcium carbonate, 10-25% of titanium dioxide powder, 0.5-1.5% of dispersant, 0.5-1.2% of thickener, 0.5-0.8% of deforming agent and 20-40% of water. The preparation method comprises the following steps: mixing acrylic acid emulsion, water, titanium dioxide powder and light calcium carbonate, stirring and dispersing, grinding with a grinder to mix evenly, wetting colorful hollow ceramic microspheres with dispersant, gradually adding colorful hollow ceramic microspheres in emulsion, then adding deforming agent and thickener to mix evenly and obtain the finished product. The color of the paint of the invention is from the colorful hollow ceramic microspheres, the paint does not contain volatile organic solvent such as benzene and formaldehyde, has thermal insulation and insulating performance, energy-saving performance and decorative performance, is beneficial for environmental protection, has outstanding thermal insulation performance and color retention performance, and has obvious environmental and social benefits.

The invention relates to biochar substrate for raising tobacco seedlings and a method for raising tobacco seedlings by biochar substrate, belongs to the technical field of tobacco seedling raising and solves the problem that the use of peat in the existing seedling substrate causes destruction of biological environment and increase of raising cost. The biochar substrate for raising tobacco seedlings comprises mixture of, by volume percent, 40-50% of biochar, 30-40% of sand, and 10-20% of organic fertilizer. The invention further provides the method for raising tobacco seedlings by the biochar substrate. The method includes the steps of firstly, adding water and nutrient solution into a seedling tank; secondly, seeding; thirdly, managing during seedling raising; fourthly, thinning seedlings and filling the gaps with seedlings; and fifthly, cutting leaves, wherein the biochar substrate for raising tobacco seedlings is the mixture of 40-50% of biochar, 30-40% of sand and 10-20% of organic fertilizer. The use of the biochar substrate for raising tobacco seedlings can reduce raising cost and has evident ecological and social benefits.

The invention belongs to the field of building materials, and particularly relates to a resource-conserving type gray plastic foaming polymer composite material. The invention also relates to a preparation method of the composite material. The invention has the technical scheme that the resource-conserving type gray plastic foaming polymer composite material comprises thermoplastic plastic polyvinyl chloride (PVC), filler coal ash, an auxiliary heat stabilizer, a coupling agent, a compound stabilizer, an inside and outside lubricating agent, a plasticizing accelerating agent, a general foaming agent and a foaming regulator. The resource-conserving type gray plastic foaming polymer composite material can be used for utilizing the coal ash with a high added-value in a reclamation way, thus not only saving a great deal of calcium carbonate and timber resources, but also reducing environmental pollution and protecting the human health.

Provided is a preparation method for high-quality recycled concrete aggregates. The preparation method comprises steps of sorting of waste concrete, primary crushing, primary screening, rod milling, secondary screening and cleaning, and then the graded aggregates are mixed according to required gradations to obtain recycled coarse aggregates with different particle sizes. According to the preparation method, the cyclic utilization rate of waste concrete can be close to 80%, the resource utilization of construction waste in cities can be realized, the secondary pollution of construction waste to the environment can be reduced, the land occupation account for landfilling of construction waste can be saved, and the industrialization development of comprehensive utilization of construction waste can be promoted to some extent.

The invention relates to a method for preparing biological natural gas from marsh gas. The method is characterized in that marsh gas is compressed to 0.35-0.7MPa and then enters an absorption tower; in the absorption tower, the marsh gas from bottom to top has a countercurrent contact with a monoethanolamine solution used as an absorbent from top to bottom to absorb CO2 and H2S; gas coming out of the top of the absorption tower is purified biological natural gas; and rich liquor coming out of the absorption tower is heated to 11-125 DEG C through a heater and then decomposed in a decomposing tower to release the CO2 and the H2S, wherein the pressure of the absorption tower is 0.35-0.7MPa, the temperature is normal temperature, and the temperature of the decomposing tower is 105-110 DEG C. The method utilizes the excellent absorbent (monoethanolamine) with a large solubility to absorb the carbon dioxide and the sulfide in the marsh gas so as to remove the carbon dioxide and impurities in the marsh gas, ensures that the content of methane is improved to be higher than 95 percent, and meets the requirement on components of the natural gas, thus the obtained natural gas prepared by the method is called biological natural gas. The method enlarges the application of the marsh gas, improves the use value of the marsh gas, and has obvious economic, social and environmental benefits.

Disclosed is the biological control method for orchard ecology, which integrates the techniques of utilizing natural enemy insects and biological pesticides, the insect hazard to the plants in the orchard can be controlled, the application of pesticide can be reduced substantially, the ecological environmental contamination to the orchard can be minimized.

The invention relates to a method for disposing industrial waste sulfuric acid by utilizing carbide slag. The method comprises the following steps: evenly mixing the carbide slag with water in an airtight mixing tank to obtain a carbide slag suspension of which the solid content is 15 wt% (weight percentage) to 35 wt%; then, delivering the carbide slag suspension into a neutralizing tank; adding the waste sulfuric acid into the neutralizing tank under stirring until the pH (Potential Of Hydrogen) of a system in the neutralizing tank is 7 to 9; then, delivering a mixture to a filter press for solid-liquid separation; returning filtrate to the airtight mixing tank for recycling, wherein a filter cake is water-contained calcium sulfate. The method disclosed by the invention is greatly simplified in production flow, very simple in process, easy to operate and low in energy consumption; meanwhile, after two kinds of industrial waste are disposed, the filtrate returns to the system for reuse; the water-contained calcium sulfate filter cake can be directly used as a raw material for producing cement and gypsum, and can also be used directly used for paving and the like, and no secondary pollutants are generated.

The invention relates to the field of producing highly efficient and low-cost microbiological feed proteins based on the three-stage fermentation of vinegar residue and miscellaneous meal by using probiotics. The vinegar residue used as a main carbon source and the cottonseed meal used as a main nitrogen source as well as a partial carbon source are subjected to the first-stage fermentation pretreatment by using food-grade mould, the product is subjected to the second-stage fermentation by using bacillus and yeast as zymocytes and adding partial cottonseeds, and finally the product is added with partial soybean meal and rapeseed meal used as a nitrogen source as well as a partial carbon source, inoculated with lactobacillus and acid-resisting bifidobacterium and uniformly mixed, and then the product is subpackaged in one-way membrane bio-bags for sealed storage, namely the finished products are obtained by the three-stage fermentation. The microbiological feed proteins are extremely low in production cost and can be used as a feed component, and the adding amount reaches 5 to 40 percent. Because the finished products do not need drying treatment, the finished products have more viable bacteria as well as enzymes, few other bacteria and an obvious feeding effect; moreover, the microbiological feed proteins also have the advantages of greatly improving the utilization rate of livestock and poultry feed, increasing yield, improving intestinal environment, improving immunity and resistance, replacing antibiotics and improving quality of animal products.

The invention is a concrete regenerative aggregate obtained by crushing discarded concrete and its preparing method, using the discarded concrete as raw material, and making special processes of crushing, dry-blending, screening and washing to obtain it. It has physical and mechanical properties approaching those of natural stones, a relatively ideal material for preparing regenerative concretes with low strength, medium strength, etc, able to be widely applied to road engineering, municipal engineering and houses and buildings engineering.

The present invention relates to a kind of inorganic regenerated concrete mixture and its preparation process. The inorganic regenerated concrete mixture is prepared with waste concrete regenerated aggregate and industrial waste slag as main material and through adding activating agent and water and through stirring. The mixture has the features of high strength, good hydraulicity and powerful deformation resistance. It is one ideal road base material and may be used widely in the road construction in soft soil foundation area.

The invention relates to premixing environmental protection energy-saving concrete and a process for preparation, which employs regenerating coarse aggregate formed by slacking waste concrete and mineral admixture processed by waste slag as main materials and adds natural carpolite, sand, cement, additive and water and stir to form. The concrete has good working property and durability, high strength and is adapted for being transported by mixer truck or pump, which can be widely used in road engineering and constructional engineering and the like.

A herbiciding composition contains KIH 9201 and herbicide in Wt ratio of 1:(0.1-200). The said herbicide has one or two kinds chosen from 11 herbicides such as quizalofop, fluazifop, haloxyfop, sethoxydim, etc.. It may be made into powder, suspension, or emulsified oil. Its advantages are high preventing effect, simple method of the preparation, and low cost.

The invention discloses a compression ignition internal-combustion engine system adopting carbinol-group fuel. The compression ignition internal-combustion engine system comprises a compression ignition type internal-combustion engine (N101), an air supply system, a fuel supply system and an ignition agent on-line preparation device (R101). The compression ignition type internal-combustion engine (N101) is provided with an air inlet (N101-1) and a fuel inlet (N101-2). The air supply system comprises an air supercharger (C101) and a mixer (M101), wherein the air supercharger (C101) and the mixer (M101) are in series connection, and an outlet of the mixer (M101) is connected to the air inlet (N101-1). The fuel supply system comprises a fuel tank (J101) and a fuel pump (P101), wherein the fuel tank (J101) and the fuel pump (P101) are in series connection, and the downstream of the fuel pump (P101) is connected to the fuel inlet (N101-2). The upstream of the ignition agent on-line preparation device (R101) is also connected to the fuel pump (P101), the downstream of the ignition agent on-line preparation device (R101) is connected to the mixer (M101), and the ignition agent on-line preparation device (R101) is internally provided with a catalyst bed layer. According to the compression ignition internal-combustion engine system, an ignition agent obtained through on-line preparation of the carbinol-group fuel is subjected to compression ignition in the compression ignition type internal-combustion engine, so that the carbinol-group fuel is ignited, and therefore under the circumstance that the structure of the existing compression ignition type internal-combustion engine does not need to be changed, diesel fuel can be completely replaced with the carbinol-group fuel.

The invention provides a method for treating antibiotic dregs by adopting a thermophilic microbial agent. The thermophilic microbial agent is added into the antibiotic dregs, so that the antibiotic dregs are reduced, and the antibiotic residues in the dregs are reduced. Under an aerobic fermenting condition, the antibiotic dregs are reduced by over 85%, and the removal rate of the antibiotic residues in the dregs reaches over 90%. The method has the advantages that the degree of reducing the antibiotic dregs is high, and the residue removal rate is high. The reduced dregs are then incinerated, so that the incinerating cost is greatly saved. The method is simple, easy to operate, small in occupied area, low in investment cost and free from secondary pollution to the environment, and has the remarkable economical, social and environment-friendly benefits.

The invention relates to a green and environment-friendly insecticide synergist and belongs to the technical field of processing of farm chemicals. The green and environment-friendly insecticide synergist comprises the following components in parts by weight: 15-20 parts of bitter bean extract, 15-20 parts of citrus peel oil, 15-20 parts of neem oil, 10-15 parts of polyaspartic acid, 5-10 parts of tea saponin, 10-15 parts of turpentine derivative and 10-15 parts of fulvic acid. The synergist is green and environment-friendly and has no toxin, no harm and no residue, and when the synergist is compounded with other insecticides, the synergistic effect can be up to above 85%.

The invention relates to a shield starting counter-force base, which comprises a counter-force foundation base (1) and an annular supporting pier (2); the annular supporting pier (2) is arranged on the counter-force foundation base (1); and the counter-force foundation base (1) and the annular supporting pier (2) have reinforced concrete structures. By the shield starting counter-force base, the requirements of a shield machine on installation, safety starting and normal tunneling construction in a vertical well are met. The shield starting counter-force base has the advantages that: (1) a series of problems that the scale of the vertical well is expanded, the investment is increased, the construction period is delayed, the contract is changed and the like due to the 2-meter lengthening of the shield machine are avoided; and (2) the shield starting counter-force base can substitute for the conventional counter-force rack, meet the requirements of the shield machine on assembly and starting in the vertical well, is favorable for reducing the scale of the vertical well and saving the engineering investment, and can be popularized in the similar engineering.

The invention discloses a one-well two-bin type quick conveying method for deep tunnel guniting and concreting materials. Corresponding materials are conveyed to a stone bin, a limestone powder bin, a sand bin and a cement bin on the ground through a feeding belt conveyor, a weighing type belt feeder is arranged under the stone bin, a spiral feeder is arranged under each of the sand bin, the limestone powder bin and the cement bin, the materials are reasonably proportioned by regulating the feeding speed, and the proportioned materials are conveyed to a feeding wellhead via a belt conveyor. The guniting and concreting materials are fed from a feed inlet in periods of time, the concrete materials are led to enter corresponding underground storage bins via a prismatic buffer, and mixing and classified storage of the materials are realized. The materials are discharged to a mine car through belt feeders of lower storage bin ports, and then the materials are conveyed to a needed place via traction of an electric locomotive. Through quick classified storage and conveyance of the guniting and concreting materials, safe and quick tunneling of a mine tunnel is realized.

The invention discloses a plant-source active feed additive and applications thereof in preparation of feed for livestock and poultry. The feed additive comprises germinated-soybean powder, tea dust culture, cinnamon volatile oil and inulin in a weight ratio of 1:0.5-1:0.01-0.05:0.01-0.03. The feed additive is used for preparation of feed for livestock and poultry. The feed additive is capable of improving palatability of the feed, promoting food taking, promoting growth of the livestock and poultry, boosting immunity and anti-stress capability of the livestock and poultry, decreasing the occurrence rate of livestock and poultry diseases, effectively relieving heat stress in summer, increasing the meat factor of commodities, improving the meat quality, and largely reducing discharge of face stench. The feed additive has a good market prospect.

The invention provides a measurement device for phase transition working medium volume change, which can simulate the environment of deep sea and belongs to the technical field of ocean engineering material measurement. The invention comprises a main body, a liner, an air relief plug, a pressure gauge, a thermoelectric couple, a supplement water valve, a temperature control unit, a lever system for simulating deep sea pressure and a heat pump system for simulating deep sea temperature. By the heat pump system, a pressure-resisting coil can play the functions of an evaporator and a condenser and simulate the temperature environment of deep sea; by the lever system, a plunger piston can pressurize the water in the main body and simulate the pressure environment of deep sea. By measuring the volume change of the water in the main body, the volume change of working medium in the liner caused by different pressure and temperature can be work out; the measuring device can simulate the environment of deep sea with utmost 1000 meters below the sea level. The measuring device is the accurate and reliable measuring device which can be popularized for application and has significant scientific value and social benefit.

A flyash brick for building is prepared from the flyash (90-96 wt.%) and the composite additive (4-10 wt%) containing water glass, alkaline oxide or the alkaline compounds, bentone, and iron oxide. Its advantages are high strength and low cost.

The invention discloses a high-altitude rootless construction platform and a building method thereof, which solves the technical problem of high safety risk of the platform when a large-scale section cantilever steel beam is used for bearing. The high-altitude rootless construction platform comprises a reinforced concrete cylinder (1), a platform mechanism, an upper cable stayed mechanism and a lower knee-braced mechanism. The platform mechanism, the upper cable stayed mechanism and the lower knee-braced mechanism are fixedly connected with the reinforced concrete cylinder (1) by a plurality of inner rootless bed plates and outer rootless bed plates which are evenly and fixedly arranged on the circumference of the reinforced concrete cylinder (1), each outer rootless bed plate A (2) is fixedly provided with a cantilever (6), a plurality of cantilevers are radially arranged on the circumference of the reinforced concrete cylinder (1), a plurality of sandalwood strips (17) are arranged between every two adjacent cantilevers and are provided with planks (20). The building method of the high-altitude rootless construction platform is also provided. The building method is a good choice of the reinforced concrete high-altitude cantilever structure construction for construction enterprises.

The present invention relates to a paddy rice cold resistance agent. The paddy rice cold resistance agent is prepared from a herba equiseti hiemalis extract which is used as a cold resistance ingredient, a binder, an emulsifier, a preservative and a solvent through processes of cold resistance ingredient extraction, ingredient dissolution and mixing. The paddy rice cold resistance agent is suitable to be applied through paddy rice leaf surface spraying and reduces the damage of low temperature cold wave to the growth of the paddy rice. The cold resistance agent is mixed with water in a weight ratio of 1:300 and the mixture is sprayed to the leaf surface, which can significantly increase the contents of free proline, soluble sugar and other stress resistant substances in the paddy rice and improve the activities of CAT, POX, SOD enzymes and other stress resistant enzymes, thereby increasing the cold tolerance of the paddy rice and reduce the damage of cold to the paddy rice. . The contents of free proline and soluble sugar are increased by 60.2%-79.1% and 31.0%-46.7%, respectively, and the contents of chlorophyll is increased by 14.6%-22.3%. The cold resistance agent has an obvious cold resistance effect with a persistence lasting for 8-11d. The paddy rice cold resistance agent is simple and convenient in production, low in cost, easy to use, environmentally friendly, and obvious in economic, social and ecological benefits.

The invention relates to a modified high-strength geopolymer cementing material and a preparation method thereof. The geopolymer cementing material is prepared by using waste concrete regenerated powder, blast furnace slag and fly ash as precursors, using a nano SiO2 aqueous dispersion or a nano Al2O3 aqueous dispersion for modification, and using a mixed solution of a sodium silicate solution and sodium hydroxide as an alkali activator. The waste powder generated in the waste concrete recycling process is consumed to prepare the geopolymer cementing material with high strength under the normal-temperature curing condition. The geopolymer cementing material is a green building material, and has the advantages of being high in early strength, excellent in durability and the like. High-added-value utilization of the waste concrete powder is achieved. The preparation method is also simple and easy to operate and has a wide application prospect.

The invention relates to a reinforcement lightweight aggregate concrete flat beam structure which comprises a column, a beam and a plate, wherein the beam is a flat beam made of a reinforcing steel bar and lightweight aggregate concrete, the width of the flat beam is more than or equal to the height; and the column is a reinforcement lightweight aggregate concrete column. The reinforcement lightweight aggregate concrete flat beam structure provided by the invention also has better properties of light weight, energy saving, environment friendliness, good durability and the like of the lightweight aggregate concrete under the condition of the advantages of reducing floor height, avoiding pipeline beam crossing and the like, greatly reduces self gravity of the whole building structure and improves earthquake resistant behaviour of the structure while ensuring bearing capacity, and has remarkable economic and social benefits.

The invention relates to a cement porous polymer composite heat insulation plate. The cement porous polymer composite heat insulation plate is characterized by comprising an efficient heat insulation layer, a three-dimensional rigid skeleton and a cement concrete layer using a porous polymer as light aggregate, wherein the three-dimensional rigid skeleton is connected between the cement concrete layer and the efficient heat insulation layer and respectively embedded into the cement concrete layer and the efficient heat insulation layer so as to form an integrated plate member. The heat insulation performance of the integrated plate member can be promoted, the mechanical strength of the integrated plate member can be improved, the surface density and the weight of the integrated plate member are reduced, and meanwhile, the requirements of fireproof, shockproof, durable and wall rendering construction are met; and moreover, punching shear resistance and bending resistance of the integrated plate member can be improved, and the mechanical property required by template engineering is met.

The invention discloses a sunlight transmission device for illuminating an underground building, and the sunlight transmission device comprises a folding surface type collecting mirror and a parabolic cylinder curved surface dimming mirror which are fixedly connected with an optical axis, wherein the folding surface type collecting mirror and the parabolic cylinder curved surface dimming mirror are provided with the same focal point and are respectively located at two sides of the focal point; the folding surface type collecting mirror faces to the sun; and parallel sunlights reflected by the parabolic cylinder curved surface dimming mirror are reflected to a light transmitting barrel at the top of the underground building through a curved surface light-guiding mirror. Compared with the condition that the existing illumination of an underground garage is directly carried out by a light collecting barrel, the brightness of the sunlight collected by a light collecting system is obviously enhanced; and the sunlight transmission device directly realizes the transmission illumination by a reflection manner so that the cost is greatly reduced compared with the optical fiber transmission illumination.

The invention relates to scraping-suction energy-saving environmental-friendly handling equipment which is formed by a scraping-suction body, a scraping-suction pipe in an auxiliary body, a driving rotating shaft, a scraping-discharging plate, a scraping-discharging belt, a driving rotating device, a dust collector, a support pillar, a separation cover, a discharge pipe and the like, wherein the inside of the scraping-suction pipe is connected with a separator and the upper and lower ends of the scraping-suction pipe are respectively connected with the driving rotating device and the driving rotating shaft; the driving rotating shaft is connected to the lower end of the scraping-suction pipe; the scraping-discharging plate is arranged at the side edge of the scraping-discharging belt; the scraping-discharging belt is sleeved on a driving shaft of the driving rotating device and the driving rotating shaft; the driving rotating device is arranged inside the separation cover; the dust collector is arranged at the upper end of the support pillar and outside the driving rotating device; and two crotches at the upper end of the discharge pipe are respectively communicated with the dust collector and the separation cover. The scraping-suction energy-saving environmental-friendly handling equipment has superior technical performances, has various functions, has wide practicality, is flexible to lift, descend and turn over, is safe, rapid and convenient to load and unload, is dustproof, can be used for preventing noise and reducing pollution, has high efficiency, is energy-saving and environmental-friendly, has ultralow manufacturing and using cost and has particularly obvious comprehensive economic benefits and social benefits on the aspects of popularization and application.

The invention discloses kidney bean-long bean chili ginger dry vinasse sauce, and relates to a vinasse sauce preparation method including three process steps of the equipment allocation, raw material preparation and sterilization for upgrading, the vinasse sauce preparation method is as follows: finely cutting up cleaned kidney bean, dry bean, pepper, chili, fresh ginger and spices, drying in the sun, taking 10 as the base rate, according to ratio of 4-5: 5-6: 6-5: 0.2-0.1: 1-2: 2-1: 0.2-0.1: 0.1-0.06: 0.1-0.2, respectively weighing main materials of the vinasse, the kidney bean, the dry bean, the pepper, the chili and the fresh ginger and ingredients of the spice, cooking oil and salt for optimizing matching, using a mixer to evenly mix, then using a filling machine for filling into a special bottle, then putting into special heating sterilization equipment for heating sterilization for 1-2 hours, and then sealing for the natural upgrading for 5-7 days to obtain the kidney bean-long bean chili ginger dry vinasse sauce with good color, aroma and taste. By the efficient continuous operation, rapid, efficient, high-quality and mass production of the bean-bean chili ginger dry vinasse sauce can be realized.