73results about How to "Good environmental protection function" patented technology

The invention discloses a preparation method of a biomass carbonization molding material. The preparation method successively comprises the following steps: 1) crushing natural biomass materials so as to obtain powder of which the sieving rate is equal to or larger than 100 meshes; 2) adding clay to the powder, uniformly mixing the clay and the powder so as to obtain a mixed material, wherein the powder accounts for 10-45% of the total weight of the mixed material, and the clay accounts for 55-90% of the total weight of the mixed material, adding water accounting for 5-30% of total weight of the mixed material to the mixed material, and mixing and stirring the mixed material with the water; 3) injecting the obtained mixture in a mold to perform compression molding, after demolding, drying the demolded object until the moisture content is equal to or smaller than 8%, performing smoldering treatment under 800-1300 DEG C and the anoxic condition of sealing for 0.5-10 hours so as to obtain the biomass carbonization molding material. The carbonization molding material prepared by adopting the preparation method disclosed by the invention not only has good mechanical strength, but also has the characteristics of being green and environment-friendly, capable of purifying air/water quality and the like, and adsorbing harmful substances in the air/water.

The invention discloses an underwater rockfill concrete construction method, which belongs to the technical field of building construction. The present invention adopts block stones or pebbles with a particle size of more than 15cm, transports them to the surface of the underwater warehouse for natural accumulation by using ordinary transportation tools, and then puts a protective agent to protect the integrity of the underwater self-compacting concrete into the water, and uses the concrete that meets the requirements. The underwater special self-compacting concrete is poured naturally from the surface of the rockfill body with the help of a conduit, and the underwater special self-compacting concrete is used to fill the rockfill gap by its own weight, forming a dense and high-strength underwater rockfill concrete. The method is easy to construct, and has remarkable effects in improving construction efficiency and saving construction cost. The formed underwater rockfill concrete has less cement consumption, low hydration temperature rise, and has the advantages of energy saving and environmental protection.

The invention belongs to the acoustical technical field and relates in specific to a novel non-fiber type and micropunched sound absorption type sound barrier body with transition cavity. The invention comprises a micropunched panel, a top face, a bottom face, a left end face, a right end face and a back plate; the micropunched panel, the top face, the bottom face, the left end face, the right end face and the back plate are connected to form a closed cavity; the cavity depth appears in a linear transition; the maximum depth is 2.5 to 3.5 times as the minimum depth. The micropunched panel is arranged with micropores with total occupied area of 0.5 percent to 3 percent of the panel area; the micropore aperture is 0.6 to 1.2mm. In actual use, it is only necessary to mount the invented device into a sound barrier vertical column or other places for sound absorption process. The invented device is characterized in being simple, easy and convenient manufacturing, thin shape and being light and having perfect sound absorption performances. Sound absorption band width with sound absorption factor higher than 0.4 exceeds 2 octaves. Therefore, the invention has advantages of broad application scope, easy purging, high-temperature resistance, and superior weather ability. Besides, the invented device can be completely recycled for use to thoroughly avoid the problem of secondary pollution, for which the invention has superior environmental protection function.

The invention relates to an application of zeolite powder in the wall dopes. The zeolite powder is used as the inorganic filler in the wall dopes and the obtained dopes have good environmental protection effect. The dopes can effectively absorb the toxic and hazardous gases in the environment and adjust the air humidity after being cured into paint membrane. The invention also has the effects of good continuity of the paint membrane, high strength, reinforced washing and brushing resistance and improved adhesion between the paint membrane and the wall.

The invention discloses a crack-resistant plasterboard. The crack-resistant plasterboard comprises, by weight, 12 parts of ore tailings, 42 parts of quicklime, 3 parts of iron oxide powder, 4 parts of fly ash, 14 parts of alumina silicate fibers, 10 parts of a silicon filling material, 4 parts of slag, 6 parts of a polymer emulsion, 6 parts of a calcium oxide expanding agent and 95 parts of water. The crack-resistant plasterboard avoids plasterboard cracking, does not contain formaldehyde, has no pollution, guarantees plasterboard strength and hardness and has good environmental protection functions.

A preparation method of an aqueous paint for degradation of a formaldehyde gas and a toluene gas is provided, and comprises: using a natural micropore nonmetal mineral as raw material; purifying the mineral by means of scrubbing, acid leaching, calcining and the like; using the purified micropore nonmetal mineral as a carrier, using an inorganic titanium salt as a precursor, and preparing a nano titanium dioxide composite photocatalytic material by neutralization, hydrolysis and precipitation at a low temperature; and using the prepared nano titanium dioxide composite photocatalytic material as a filler, and preparing the aqueous paint for degradation of the formaldehyde gas and the toluene gas. Harmful substances such as volatile organic compounds, formaldehyde, toluene and the like are not contained in the paint, and the formaldehyde gas and the toluene gas can be effectively degraded, with the formaldehyde degradation rate of up to 80% or more and the toluene degradation rate of up to 35% or more.

The invention discloses a wear-resistant anti-cracking environment-friendly plasterboard which is prepared from the following raw materials in parts by weight: polyvinyl alcohol 8-14 parts, pulverized fuel ash 7-9 parts, old plasterboard powder 35-45 parts, gypsum powder 25-35 parts, anti-cracking fiber 10-14 parts, an initiator 1-3 parts, an antifoamer 1-1.4 parts, a dispersant 2-4 parts, crystalline flake graphite 10-14 parts, starch 5-10 parts, and deionized water 50-70 parts. The plasterboard of the invention has the advantages of high and compression strength, static bending strength, large screw holding capability and breaking resistant elasticity modulus, low heat conductivity coefficient, and has the characteristics of good antibacterial property, mechanical property, anti-electromagnetic radiation property and anti-friction property. Meanwhile, the raw materials of the wear-resistant anti-cracking environment-friendly plasterboard are safe and reliable, environment-friendly and easily-accessible, the cost is low, the process is simple and is easy to operate and realize industrial production, and the process has high practical value and good application prospects.

The invention provides an ecological restoration method for a black and odorous river channel, and belongs to the technical field of sewage treatment. According to the method, ecological restoration is carried out on the black and odorous river channel from five aspects of source control and sewage interception, bottom mud treatment, water body purification, ecological restoration and maintenance management, and the method is high in operability, thorough in treatment and high in treatment efficiency; through reconstruction of a riverway ecological system, the self-cleaning capacity of the water body is gradually restored, the peculiar smell and chroma of the black and odorous water body are gradually eliminated, finally ecological balance of the water body is achieved, the water quality is improved, the water body ecological system can be healthily and stably developed for a long time, and good environment-friendly and ecological functions are achieved.

The invention relates to a production method of a humic-acid compound fertilizer, wherein the formula of the humic-acid compound fertilizer comprises the following components: 20-30 percent of humic acid, 10-20 percent of ammonium phosphate, 10-20 percent of urea and 20-40 percent of potassium sulfate and potassium chloride, wherein the final combining proportion of all components after a product is finished should be 100 percent. The production method has the advantages of wide raw-material source, low price, reasonable and simple process flow and lower equipment cost, and the produced fertilizer has the advantages of low cost, good fertilizer efficiency, outstanding environment-friendly function and good use value and market prospect.

The invention discloses a fiberglass online cutting machine with a dust collecting device. The fiberglass online cutting machine comprises a fixed support, a movable support, a walking cutting machine body and the dust collecting device. The movable support is arranged on the upper portion of the fixed support. The walking cutting machine body is arranged on the upper portion of the movable support. The dust collecting device comprises a dust collecting cover, a dust collecting pipeline, a centrifugal fan and a dust collector, wherein the dust collecting cover is arranged on the upper portion of the walking cutting machine body, the dust collecting pipeline is arranged between the centrifugal fan and the dust collecting cover, and the dust collector is connected with an outlet of the centrifugal fan. By means of the mode, the fiberglass online cutting machine with the dust collecting device can cut fiberglass online, one-time machining of fiberglass is finished, the procedure that the fiberglass is transported again to a cutting occasion to be cut is omitted, working space is effectively saved, production efficiency of products is improved, the labor intensity of workers is relieved, ad the fiberglass online cutting machine has a good environmental friendliness function.

The invention discloses an environmental-friendly gypsum board. The environmental-friendly gypsum board comprises the following raw materials in parts by weight: 20-25 parts of blast furnace slag with the particle size of 80-100 microns, 30-45 parts of flue gas desulfurization gypsum, 8-10 parts of plant ash, 12-15 parts of slag wool, 9-11 parts of water glass, 3-5 parts a water reducer and 40-50 parts of water with the Ph value of 9-11. The environmental-friendly gypsum board uses the blast furnace slag, the plant ash and the slag wool as the raw materials, is formaldehyde-free and pollution-free during production, meanwhile, realizes recycling of gypsum resources, and has an excellent environmental-friendly function while ensuring the strength and the hardness of the gypsum board.

The invention provides a fluorite pellet production method. The fluorite pellet production method comprises the following steps that S1, wet fluorite powder is prepared; S2, the prepared wet fluoritepowder is poured into a rotary kiln, and the wet fluorite powder is dried through the rotary kiln; S3, a storage container is prepared, the fluorite powder dried in the rotary kiln in the step S2 is discharged into the storage container, and dust generated during drying in the step S2 is collected through a dust collection system and discharged into the storage container; S4, the fluorite powder in the storage container in the step S3 is poured into a dry powder weighing machine. By means of the fluorite pellet production method, fluorite pellets can be quickly produced, no harmful gas is discharged, a good environment protection function is achieved, operation is simple, the practicability is high, time and labor are saved, method steps are reduced, the production cost of a company is reduced, requirements of different factories are met, and the using effect of the fluorite pellets is improved.

The invention provides a compound with a structure represented by a formula (I). R1 is acrylic group or methacrylic group. R2 is protonic acid group. w, m, and n are degrees of polymerization, where w=1-50, m=1-50, and n=1-50. The invention also provides an ultraviolet light-moisture-heat triple curable automobile aqueous intermediate coat comprising, by weight, 50-70 parts of modified aqueous epoxy acrylate with a structure represented by the formula (I), 6-15 parts of an aqueous curing agent, 10-18 parts of water, 6-10 parts of an aqueous film-forming cosolvent, 1-2.2 parts of an aqueous dispersing agent, 0.4-0.6 parts of an aqueous defoaming agent, 0.5-0.8 parts of an aqueous leveling agent, 8-20 parts of talcum powder, 3-6 parts of titanium dioxide, and 4-5 parts of a photoinitiator. The automobile aqueous intermediate coat is environment-friendly and energy-saving, and has excellent impact resistance and good grinding performance.

The invention provides a novel cabinet which is formed by splicing a plurality of side panels and a door plank, and the side panels or/and the door plank are made of composite plates composed of multiple layers of materials. Each composite panel comprises an upper panel layer, an upper compressive layer, a heat preservation layer, a lower compressive layer and a lower panel layer from top to bottom in sequence, the position between each upper panel layer and the corresponding upper compressive layer or/and the position between each lower panel layer and the corresponding lower compressive layer is/are filled with adsorbent, the upper panel layer or/and the lower panel layer is/are densely provided with micropores communicated with the adsorbent on the inner side(s) of the upper panel layer or/and the lower panel layer, activated carbon is adopted as the adsorbent, the thickness of the upper panel layer and the thickness of the lower panel layer range from 1 mm to 10 mm, the thickness of the upper compressive layer is the same as that of the lower compressive layer, the thickness of the upper compressive layer is one time and above larger than that of the upper panel layer, the thickness of the heat preservation layer is one time and above larger than that of the upper compressive layer, and the inner side face of the upper compressive layer or/and the inner side face of the lower compressive layer is/and provided with reinforcing ribs which are parallel to one another or intersect with one another. The novel cabinet has the functions of heat preservation, shock resistance, sound insulation and the like.

The invention discloses a double-layer empty-sticking decorative structure for the wall surface. The double-layer empty-sticking decorative structure for the wall surface comprises a wallpaper layer and further comprises a bonding layer and a strut layer. The bonding layer, the strut layer and the wallpaper layer are sequentially arranged from the wall surface to the outside so as to form a three-layer composite structure. The bonding layer is transversely arranged, the strut layer is vertically arranged, and the wallpaper layer is transversely or vertically arranged; and the bonding layer and the wall surface are arranged in an empty-sticking manner, and the wallpaper layer and the bonding layer are arranged in an empty-sticking manner, so that the double-layer empty-sticking structure is formed and is the main characteristic, and the double-layer empty-sticking decorative structure for the wall surface has the beneficial effects that the structure is simple, the decorative process is simple, the decorative work efficiency is high, decorative cost is low, multiple kinds of strip-shaped decorative materials of different width specifications can be adopted at the same time for construction, and the environmental protection function is good.

The invention relates to the technical field of ice and snow removal and especially relates to a self-deicing device and an anti-icing road system. The self-deicing device comprises multiple energy gathering/releasing honeycombs embedded below a surface of a subgrade and heat radiation conduits connected to the honeycombs, the inner surface of a honeycomb casing of the honeycomb is provided with a parabolic mirror, an air compression releaser is an individual component detachably connected to the honeycomb casing, a compression movable joint is resiliently connected to the bottom, the housing of the air compression releaser forms a central focal column, the central focal column has a central passage and a circumferential passage provided around the central passage, the lower end of the central passage is in communication with the lower end of the circumferential passage, a transparent glass ring cover is packaged at an opening at the upper end of the honeycomb casing, one end of the compression movable join is movably inserted into the central passage of the central focal column, and the one or more heat radiation conduits are connected to the upper opening of the circumferential passage of the central focal column. The self-deicing device has a clever design and is conducive to promotion and application.