226results about How to "Strong adsorption function" patented technology

The invention discloses weight-losing fruit and vegetable powder which has the characteristics that natural plants with weight-losing effects are taken as raw materials; effective ingredients in the raw materials are retained to the maximum extent by low-temperature extraction and biological enzymolysis technologies; weight-losing factors with relatively good weight-losing effects, such as dietary fibers, plant extracts, tea leaf extract, spice extract, Chinese herbal medicine extracts, probiotic powder, probiotic factors and bamboo charcoal powder, are scientifically compounded on the basis of existing nutritional fruit and vegetable powder; meanwhile, nutritional ingredients with weight-losing effects, such as protein powder, malt extract and malt flour are also compounded, and nutrients such as compound amino acids, vitamins and minerals are added; mainly proceeding from the aspects of satisfying the satiety feel, regulating gastrointestinal florae, protecting the health by traditional Chinese medicines, sucking and removing fat and the like, the digestion and absorption self-regulation capability of a human body is improved, the uptake and secondary synthetic routes of human fat are reduced, the normal nutrient uptake and metabolic level of the human body cannot be influenced, and a good cycle of health protection and weight reduction is realized.

The invention relates to an organic complex supported activated carbon adsorbent, which has activated carbon as a carrier and organic complex distributed on a pore path of the activated carbon. The preparing method comprises: immerging the activated carbon treated by vacuumizing in a maceration extract; removing solvent by vacuumizing; leaching the sample using an eluate while vacuum filtrating; and washing the the sample using deionized water while vacuum filtrating. The adsorbent is applicable for purifying peroxide (H2O2) solution by a way of: adding the adsorbent into the peroxide solution, absorbing and filtering the mixture to effectively remove organic matter impurity from the peroxide solution as well as remove various metallic iron impurities such as Al, Ti, Cr, Mn, Fe, Ni, Cu, Zn, Ga, Rb, Sr, Mo, Ag, Sb, W, Au, Hg, etc., thus the aim of purification is achieved. Accordingly, the adsorbent of the invention is suitable for purifying of peroxide solution, in particular commercial grade peroxide solution having more organic matter impurity.

The invention discloses fruit-vegetable nutrition powder and a preparation method thereof. The fruit-vegetable nutrition powder and the preparation method thereof have the advantages that natural plants having weight losing effects are taken as raw materials, low-temperature extraction and biological enzymolysis techniques are adopted, active ingredients in the natural plants are maintained to the greatest extent, weight-losing factors good in weight losing effect, such as dietary fibers, plant extracts, tea extracts, spice extracts, Chinese herb extracts, probiotics powder, probiotics factors and bamboo charcoal powder, are compounded on the basis of existing fruit and vegetable nutrition powder scientifically, nutrient substances with weight losing effects, such as albumen powder, malt extracts and wheat malt powder, are also compounded, nutrients such as compound amino acids, vitamins and mineral substances are added, and automatic regulation, digestion and absorption level and capability of human bodies are maintained and improved in terms of satiety, stomach and intestine flora regulation, traditional Chinese medicine health care, fat absorption and removal and the like, so that intake and secondary synthetic approaches of fat of the human bodies are reduced, normal nutrient ingestion and metabolic levels of the human bodies are not affected, and a virtuous circle of health-care weight loss is achieved.

The invention provides the application of moringa oleifera seed extractive to a cigarette filter stick. The application of the moringa oleifera seed extractive to the cigarette filter stick is characterized in that the moringa oleifera seed extractive serving as essence fragrance is added to the filter stick of the cigarette, and 5-20 microliters of moringa oleifera seed extractive is added to the filter element of the filter stick of each cigarette. According to the preparation method of the moringa oleifera seed extractive, the moringa oleifera seed extractive is extracted form a moringa oleifera seed oil cake with oil expelled by means of ethanol water or water. The application of the moringa oleifera seed extractive to the cigarette filter stick and the cigarette filter stick have the advantages that due to the fact that the moringa oleifera seed extractive which has special fragrance and a good absorbing function and is capable of enabling sweetness lingered over the mouth is added to the filter stick of the cigarette, the fragrance of the cigarette is enriched, the sweetness lingered over the mouth can be enhanced, the absorbing capacity of the filter stick is enhanced, the hazards of the cigarette are further reduced, and the high-qualified cigarette is manufactured.

The invention discloses a preparation method and an application of an ionic liquid bonded silica adsorbent. The preparation method takes silica as a carrier, takes 3-aminopropyltriethoxysilane as a coupling agent to synthesize alkylsilane epoxy silica, and reacted with ionic liquid like 1,3-di-n-butyl imidazole hexafluoride phosphate to obtain the ionic liquid bonded silica adsorbent; the ionic liquid is fixed on the solid phase carrier silica through a chemical modification mode, characteristics of the ionic liquid can be maintained, and the stability during the usage process can be substantially enhanced; thereby the analysis cost can be reduced, and the precision of the determination result can be improved. The ionic liquid adsorbent by the chemical modification possesses good adsorption function to the hydrophobic substances such as a heavy metal ion chelate, and is suitable for separation and enrichment of trace hydrophobic compounds in a water phase sample in the fields of environment, food and the like.

The invention provides a high-efficiency environmental-friendly dust suppressant as well as a preparation method and application thereof. The high-efficiency environmental-friendly dust suppressant disclosed by the invention solves the problems that the conventional product is single in function, secondary pollution is introduced and the like, has wide application and is particularly applicable to roads with less dust particles, for example, the dust suppressant is used for capturing and adsorbing TSP (Total Suspended Particulates), PM10, PM2.5 and nitric oxides. The high-efficiency environmental-friendly dust suppressant disclosed by the invention is mainly prepared by mixing the following components by weight: 0.1-10% of polyvinyl alcohol, 0.1-5% of sodium silicate, 10-50% of glycerin, 0.01-5% of a surfactant, 0-5% of a preservative, and the balance of water.

The invention discloses seasoning fruit and vegetable powder. Natural plants with the antiobesity effect are used as raw materials, and the low-temperature extraction and biological enzymolysis technologies are adopted to preserve the effective ingredients to the largest extent; on the basis of the conventional fruit and vegetable powder, antiobesity factors with better antiobesity effect, such as dietary fibers, plant extracts, tea extracts, spice extracts, Chinese herb extracts, probiotic powder, beneficial factors and bamboo charcoal powder, are scientifically compounded, nutrient substances with the antiobesity effect, such as albumen powder, malt extracts and wheat malt powder, are further compounded, and compound amino acid, vitamins, minerals and other nutrients are added. Mainly aimed at various purposes of achieving satiety, adjusting bacterial colonies in the stomach and the intestines, preserving health through traditional Chinese medicines, and suctioning and discharging fat, the seasoning fruit and vegetable powder can maintain and improve the self-adjusted digestion and absorption levels and capacities of human bodies, reduce fat ingestion and secondary synthesis pathways of human bodies, have no effects on normal nutrient digestion and metabolism levels of human bodies, and achieve a virtuous circle for health preservation and weight loss.

The invention provides a multifunctional health care composite material and belongs to the field of novel material. The composite material comprises, by weight, 50-100 parts of magnetic material, 5-20 parts of negative ion material, 5-20 parts of far-infrared material, 10-20 parts of germanite, 0.5-5 parts of coupling agent and 0.5-5 parts of epoxy resin. The preparation method comprises four steps of crushing, well mixing, magnetizing pressing mold and sintering. Prepared magnet or magnetic stripe can be used to inlay into articles for daily life, so as to enhance health care function of the articles. The invention has the following beneficial effects: the material has multiple health care functions to improve microcirculation, supplement trace element, inhibit bacteria and refresh; germanite is added into the material creatively to enhance health care efficacy; and the preparation method is simple, practical and beneficial for subsequent application.

The invention provides sarcandra glabra high-efficiency antibacterial antiviral cellulosic fiber. The fiber is prepared from chitosan-functional ingredient compound particles and silicic acid compound colloid, wherein the content of the chitosan-functional ingredient compound particles is 9.5 to 9.7%, and the content of the silicic acid compound colloid is 2 to 3.5%. The invention further provides a preparation method of the sarcandra glabra high-efficiency antibacterial antiviral cellulosic fiber. The preparation method comprises the steps of preparing the chitosan-functional ingredient compound particles, preparing the silicic acid compound colloid, blending, and spinning and molding. In a preparation process of the fiber disclosed by the invention, running off or loss of functional ingredients is reduced; according to the prepared fiber, the functional ingredients are distributed on fiber cortex and surface portions; according to the prepared fiber, the functional ingredients which are embedded in the fiber cortex or surface in a particle shape are firmly combined with the fiber, so that loss is small in a washing and friction process; the fiber disclosed by the invention can effectively resist influenza A virus and influenza B virus, and also has higher inhibition ratios on staphylococcus aureus, candida albicans and typhoid bacillus.

The invention provides an antibacterial and deodorization cellulosic fiber which comprises 1-10wt% of aluminosilicate sustained-release microcapsule and 1-5wt% of bamboo charcoal nano powder, wherein the dry breaking strength of the antibacterial and deodorization cellulosic fiber is 1.80-2.60cN / dtex and the wet breaking strength is 0.90-1.50cN / dtex. A preparation method of the antibacterial and deodorization cellulosic fiber comprises preparation of denatured viscose, spinning and after-treatment, wherein the aluminosilicate sustained-release microcapsule is added in the processes of spinning and after-treatment. The antibacterial and deodorization cellulosic fiber has the advantages that the taking performance is excellent, the spinning performance is good and the antibacterial and deodorization functions are prominent; the bamboo charcoal sizing agent is dissolved and then is added into aluminosilicate powder, and then the bamboo charcoal sizing agent and the aluminosilicate powder are uniformly stirred, so that the aluminosilicate powder is prepared into the aluminosilicate sustained-release microcapsule; the aluminosilicate sustained-release microcapsule is added before the spinning by using a pre-spinning injection manner; in the presence of the microcapsule, the active substance decomposition loss and structure damage caused by the direct contact of the strong acid-base and aluminosilicate are prevented; along with the acid bath forming or friction fracture, the active ingredients of the aluminosilicate microcapsule in the textile are slowly released; the nano charcoal powder adsorbs the peculiar smell, so that the long-term antibacterial and deodorization functions are realized.

The invention relates to a water-based crylic acid wood lacquer composite, comprising 40-90 parts of acrylic resin emulsion or acrylic resin sol, 1-15 parts of film coalescing aid, 1-20 parts of deionized water, 0.01-1 part of defoaming agent, 0.01-2 parts of flatting agent, 0.01-25 parts of nanometer titanium dioxide, 0.01-8 parts of bamboo charcoal powder, 0-2 parts of thickening agent, 0-0.5 part of preservative, 0-0.05 part of essence, 0-0.5 part of pH stabilizing agent, 0-50 parts of pigment, 0-30 parts of padding and 0-10 parts of wax emulsion; wherein the acrylic resin emulsion or acrylic resin sol takes water as a dispersion medium and the solid content is 40wt%-60wt%; and the nanometer titanium dioxide also takes water as the dispersion medium, the effective solid content is 15-25%, the pH value is 7-10 and the grain size is 1-100 nanometers. In the composite of the invention, the nanometer titanium dioxide sol has the characteristics of very high dispersibility and stability, can maximize the photocatalytic function of the nanometer material; and meanwhile, the bamboo charcoal in the composite has very good adsorption function, can effective adsorb formaldehyde released from timbers and air and promote fixation and decomposition of the formaldehyde.

A binuclear metal phthalocyanine load fibrous material eliminates the formaldehyde and the preparation method. It uses the acid radical chloro- binuclear metal phthalocyanine to respond in the organic solvent with the fibrous material, to obtain the binuclear metal phthalocyanine load fibrous material conjoint by covalent that can catalyze oxidation formaldehyde; Its preparation method is: Uses the acid radical chloro- binuclear metal phthalocyanine to dissolve in the right amount organic solvent, after treating the full dissolution, joins after the vacuum drying the textile fiber, the agitation and responded under certain temperature, then takes out the textile fiber with the distilled water cleaning, carries on processing with the alkaline solution, finally uses the distilled water to clean, drying then; The catalyzed oxidation formaldehyde's method is: According to the formaldehyde density's difference, the name takes the ration the binuclear metal phthalocyanine load fibrous material, lays aside it in contains in the formaldehyde environment, carries on the effective catalyzed oxidation to the formaldehyde; And in the formaldehyde catalyzed oxidation processing step, the use temperature range is: - 50degree C-50degree C; The use barometric pressure scope is: - 0.01-10 standard atmospheric pressure; It has good effect to eliminate the formaldehyde, and can duplicate uses, raised its use factor, the preparation equipment is simple, the craft was simple and easy to operate.

The invention relates to a microbiological treatment agent for poultry feeding padding. The invention is characterized in that the selected compound microbial community is obtained through two levels of fermentation process which are the liquid rapid culture and the solid enlarged culture respectively; the inducible enzyme is added during the fermentation process simultaneously; the number of beneficial live bacteria reaches 3 billion / g; and the vector which can absorb the odor of poultry feces is added in the culture material. All applied bacteria strains are the allowable additional strains approved by 685 announcement of National Agriculture Department; the beneficial bacteria is capable of degrading the organic compounds in the poultry feces, reducing the contents of a plurality of gases, such as methane, organic acid, various alcohols, ammonia, vinyl alcohol and hydrogen sulfide and decreasing more than 60 percent of the ammonia. The invention also effectively keeps the N, P, K and organic nutrients in the poultry feces, which enhance the effect of fertilizers. The invention is a safe and green microecology deodorization agent.

The invention discloses an advanced aquarium filtering material with a far infrared ray and a preparation method thereof, and belongs to the field of aquatic filtering materials. The filtering material is of a hollow cylindrical shape or a square three-dimensional shape and is prepared from the following raw materials in part by weight: 20 parts of tourmaline, 8 parts of diatomaceous earth, 40 parts of attaclay, 15 parts of albite powder, 5 parts of quartz powder and 12 parts of organic foaming particle. The finished product can be obtained by the following steps: raw material mixing, extrusion molding, drying, and certain curve sintering. The filtering material has the advantages that the filter material has good permeability, can well absorb and remove annonia, nitrite, hydrogen sulfide, heavy metal and other harmful substances decomposed from water and effectively inhibit the excessive multiplication and growth of algological organisms, and has good absorption effect on tangible impurities to achieve the effects of cleaning water, stabilizing pH value of water and softening water, thereby being the best choice for biological filtration.

The invention discloses porous ceramic with good drainage performance and a manufacturing process. The porous ceramic employs silicon carbide, pottery clay, mullite, and iolite as aggregates; wollastonite and spodumene are used as auxiliary materials, and low temperature ceramic glaze powder is used as a fluxing agent; bamboo charcoal and wood chip are used as pore forming agents; the raw materials are prepared according to a certain proportion, paraffin is used as a binder for preparing a slurry, a hot pressure casting and forming machine is used for preparing green compacts, and one-time wax discharging and sintering are carried out by a kiln in order to obtain finished products. Compared with prior art, the product has the functions of common porous ceramics, such as filtering, heat insulation, noise abatement and the like, and the product is characterized in that the product has liquid drainage, penetration, adsorption and fine filtering and other excellent functions, and at the same time, the product has high temperature resistance, quenching and quick heating resistance, and good thermal conductivity; in addition, the common ceramic raw materials are selected, and the porous ceramic has the advantages of low energy consumption, environmental protection without secondary pollution, low cost, and simple technology, and the ceramic is suitable for large scale production. The porous ceramic has wide applications and extremely good development prospects.

The invention discloses a preparation method of weight-reducing fruit and vegetable powder. Natural plants with weight-reducing effects are taken as raw materials, and effective constituents in the raw materials are kept to the greatest extent by adopting a low-temperature extraction and biological hydrolysis technology; weight-reducing factors with relatively good weight-reducing effects such as dietary fibers, a plant extract, a tea extract, a spice extract, a Chinese herbal medicine extract, probiotics powder, probiotics factors and bamboo charcoal powder are scientifically compounded based on the existing fruit and vegetable nutrition powder; meanwhile, nutrient substances with weight-reducing effects such as protein powder, a malt extract and wheat malt flour are compounded, and nutrients such as compound amino acid, vitamins and minerals are added, so that from multiple angles of regulating of flora of stomach and intestines, preserving health by traditional Chinese medicines, absorbing and eliminating fat, and the like, the self-regulating level and capability of digestion and absorption of a human body are kept and improved, the uptake and secondary synthetic route of the body fat are reduced, the normal nutrient substance uptake and metaboilic level of the human body is not affected, and virtuous cycle of health weight reducing is realized.

The invention discloses a continuous casting crystallizer casting powder for ultra-low-carbon steel. Active carbon is added in the casting powder, so that air can be made to pass through a casting powder layer to enable the carbon to be oxidized rapidly to generate carbon dioxide gas to be discharged; the active carbon itself has a powerful adsorption function and a part of air is stored, so that the oxidation rate is improved, it is guaranteed that the carbon is removed rapidly after the casting powder is melted rapidly and the casting powder does not contain the carbon, and therefore the recarburization phenomenon of the ultra-low-carbon steel is prevented from occurring from the source. After the active carbon is oxidized rapidly, gaps disappear due to consumption of the active carbon, and the casting powder enables steel billet to be sealed and isolated from the air rapidly so as to prevent the steel billet from being oxidized again. The continuous casting crystallizer casting powder for the ultra-low-carbon steel is low in cost, practical, good in effect and worthy of popularization and application.

The invention relates to an antifungal and antibacterial coating, which comprises the following components: water, acrylic acid copolymer emulsion, propylene glycol, nano-titanium dioxide, nano-zinc oxide, medical stone, diatomaceous earth, talcum powder, mica powder, and hydroxyethyl cellulose , lignin, anti-sedimentation agent, leveling agent, dispersant, defoamer, thickener. The coating has excellent anti-mildew and antibacterial performance and green environmental protection performance. Among them, the added nano-titanium dioxide directly attacks the bacterial cells through photocatalysis, causing the organic matter in the bacterial cells to degrade, achieving the effect of sterilization, and also has a self-cleaning effect; The added nano-zinc oxide achieves the purpose of sterilization through its strong oxidizing property; the added medical stone and diatomaceous earth have strong adsorption functions, and when used in conjunction with nano-titanium dioxide and nano-zinc dioxide, it can not only improve the anti-mold and anti-bacterial properties of the coating It can also improve the safety performance of the coating and meet the requirements of green environmental protection.

The invention discloses a graphene / molybdenum disulfide composite lubricant and preparation and application thereof; the preparation method comprises the steps of 1) mixing in a solvent, graphene oxide solution, a molybdenum source and a surfactant at room temperature according to the mass ratio of 1:(10-20):(20-35), adding a sulfur source, stirring well to obtain a precursor solution having a molar ratio of the sulfur source to the molybdenum source being greater than 2:1; 2) adding the precursor solution of step 1) into a polytetrafluoroethylene reactor at 180-240 DEG C, preferably at 210-240 DEG C, and reacting for 12-36 h, preferably for 24-36 h; 3) washing the suspension and filtered material of step 2) with deionized water 3 times and absolute ethyl alcohol 3 times, and drying in a vacuum oven at 60 DEG C for 12 h; 4) thermally treating the product of step 3) in a quartz boat under the protection of an inert gas to obtain the graphene / molybdenum disulfide composite lubricant. The graphene / molybdenum disulfide composite lubricant of the invention has excellent antifriction property and is an excellent green environment-friendly basic oil additive.

The invention belongs to the technical field of ceramic and particularly relates to ceramic glaze with a water activating function, a preparation method thereof, ceramic prepared by the ceramic glaze and a preparation method of the ceramic. The ceramic glaze is prepared by, by mass percentage, 60-80% of ceramic glaze base material, 5-20% of ceramic additives with the water activating function, 5-8% of nano-zirconia, 0.5-5% of phosphate, 1-5% of nano cesium oxide, 2-8% of yttrium oxide, 1-5% of nano titanium dioxide and 3-8% of tourmaline. The preparation method of the ceramic glaze includes: ball milling the ceramic glaze base material until all the ceramic glaze base material can pass a 250-mesh sieve, adding the rest of components, adding water and ceramic diluent to prepare slurry, ball milling, and discharging. The ceramic glaze has the advantages that the ceramic glaze can acts on water molecular cluster structures to allow the hydrogen bonds to be destroyed and chemical bonds to break, large molecular clusters become small molecular clusters only containing 5-6 water molecules, toxic gas dissolved in water is released at the same time, the water become slightly alkaline, and the activity of the water is increased.

The invention relates to a method for preparing bamboo charcoal and polyamide composite fibers by in situ polymerization. The method comprises the following steps of: adding two polymerization monomers, a solvent, and bamboo charcoal modified nano micropowder to a stainless steel polymerization reaction kettle, carrying out an intermediate reaction, after the reaction is finished, cooling, crystallizing, centrifugally separating, washing and filtering to obtain a composite 66 salt for preparing a bamboo charcoal and polyamide composite melt; preparing the composite 66 salt into an aqueous solution, then adding to an autoclave, carrying out an intermittent or continuous melt polycondensation reaction to obtain the bamboo charcoal and polyamide composite melt, and carrying out melt spinningwith a melt spinning machine to obtain nascent filament fibers; and drying the nascent filament fibers, oiling, stretching, shaping, and winding to obtain bamboo charcoal and polyamide composite fiber filaments or cutting the fibers to obtain chopped fibers. By in situ polymerization, the bamboo charcoal nano modified micropowder is highly dispersed in a polymer matrix, thus the continuous stability of fiber preparation is improved, the fiber processing performance is excellent, and the physical and mechanical properties of the bamboo charcoal fibers are improved.

The invention relates to a composite filter element. The filter element comprises upper-layer non-woven fabric, lower-layer non-woven fabric, and middle-layer activated carbon particles. The particle size of the middle-layer activated carbon particles is 1-3mm. The fiber average fineness of the upper-layer non-woven fabric and the lower-layer non-woven fabric is 1-5[mu]m, and the gram weight of the fabric is 8-25g / m<2>. The composite filter element has excellent absorption performance; product structure is intelligently designed; and production is easy. Carbon particle diameter is relatively large, such that toxic gas absorption efficiency of the filter element is high, and absorption time is long. The invention also provides a preparation method of the composite filter element.

The invention provides an adsorbent composition for removing heavy metal ions in industrial wastewater. The adsorbent composition comprises the following raw material components: 23-28 parts of nano-iron oxide, 37-42 parts of lipase liquid, 8-12 parts of sodium humate, 10-12 parts of medical stone powder, 11-13 parts of sodium carboxymethyl starch, 10-12 parts of aluminium polychloride, 5-8 partsof chitosan, 5-8 parts of sepiolite powder and 5-8 parts of zeolite powder. According to the adsorbent composition disclosed by the invention, the various raw material components for preparing the adsorbent composition are free from toxicity and harmless, and secondary pollution after adsorption treatment is avoided. Moreover, the various raw material components have excellent adsorption effects,the various raw material components can be mutually promoted and matched with one another in the mixed preparation process of the adsorbent composition, synergistic effects are achieved, and finally the prepared adsorbent composition is capable of well adsorbing the heavy metal ions in the industrial wastewater, and is excellent in adsorption effect, high in adsorption efficiency, low in cost andstable in adsorption.

An operating garment with the antibiosis effect, the anti-static effect and the plasma-resistant effect comprises an operating garment body and sleeves. An elastic band is arranged at the wrist portion of each sleeve. The operating garment body and the sleeves are respectively formed by breathable film composite non-woven fabrics in a spliced mode. The operating garment is characterized in that a cooling interlayer is arranged on the back of the operating garment body, dyed medical dressing layers are arranged on the outer surfaces of the arm portions of the operating garment and the outer surface of the chest area of the operating garment body, and a lotus root fiber fabric layer is arranged on the inner surface of the chest area of the operating garment body. The cooling interlayer is internally provided with a water inlet pipe and a water outlet pipe, wherein the head of the water inlet pipe and the head of the water outlet pipe are closed, a plurality of branch pipes are arranged between the water inlet pipe and the water outlet pipe and are connected with the water inlet pipe and the water outlet pipe in parallel, and the tail end of the water inlet pipe and the tail end of the water outlet pipe are connected with an inlet terminal of a refrigerating machine and an outlet terminal of the refrigerating machine respectively. The adsorption function is powerful, the water pressure resistance is high, wire-free wireless ultraviolet welding is adopted in the production process, the operating garment has the advantages of being breathable, flexible, light in weight, recyclable and the like, and the operating garment has great economic benefits and social benefits.

The invention belongs to the technical field of soil improvement and discloses a soil restoration conditioner for heavy metal pollution and a preparation method thereof. The soil restoration conditioner is prepared from, by weight, 20-60% of beer filtered mud, 5-15% of calcium oxide, 5-20% of organic nutrients, 10-30% of soot, and 5-20% of bacillus subtillis R31fungicide. The soil restoration conditioner and the preparation method thereof are simple in technology and low in cost, and the soil restoration conditioner has the functions of adsorbing heavy metal, passivating heavy metal, increasing organic matters and providing organic nutrition.

The invention provides a composite air purifying preparation containing nanometer mineral substances, which comprises the following components in percentage by weight: 47-78% of attapulgite as natural mineral, 20-50% of artificial zeolite molecular sieve as molecular sieve, 0.5-5% of sodium hydrogensulfite as a modifier, 0.5-5% of aluminum sulfate as foaming agents and 0.5-2% of cetyltrimethylammonium chloride as surfactants, 0.2-2% of nanometer photocatalyst titanium dioxide colloidal solution as a photochemical catalyst; and the air purifying preparation is prepared by the method comprising the following steps: purification, modification, activation, primary drying, primary pelleting, secondary drying, secondary pelleting, third drying, roasting, sieving and inspection of the finished product and packaging. The product of the invention has extremely selective adsorption capability of organic pollutants in the air, and has the advantages of strong preferential adsorption capability and high decomposition efficiency, environment-friendly craft, low cost, volume production fitness and the like.

The invention discloses a coal gangue based soil conditioner for greening tree planting in saline-alkali soil. The technical scheme is characterized in that preparation materials comprise coal ganguecompressed nutrient soil, coal gangue carbonized soil, acidized zeolite particles, acidized straw, flue gas desulfurized gypsum, humic acid, powdery water retaining and slowly-release fertilizer for the saline-alkali soil, attapulgite clay, ferrous sulfate and water; the preparation materials are stirred and mixed uniformly and packaged into the coal gangue based soil conditioner for greening treeplanting in the saline-alkali soil. Calcium ions and magnesium ions contained in the soil conditioner can substitute for sodium ions in saline-alkali soil colloids, so that content of exchangeable sodium ions of the soil is reduced, degree of alkalization of the soil is reduced, fertility of the saline-alkali soil can be improved obviously, content of organic matter, calcium, magnesium, silicon,sulfur, nitrogen, phosphorus and potassium in the saline-alkali soil is increased, the saline-alkali soil is improved, the survival rate of planted greening trees is increased, and the coal gangue based soil conditioner for greening tree planting in the saline-alkali soil is applicable to improvement of the saline-alkali soil and greening tree planting in the saline-alkali soil.

The invention discloses a powder decoration coating and preparation and construction methods thereof, and belongs to the technical field of coatings. The powder decoration coating comprises raw materials in parts by weight as follows: 40-70 parts of shell powder of 1,000-2,000 meshes, 10-30 parts of a powder functional material, 2-10 parts of dispersible gelatin powder and / or a silicate cross-linked substance, 1-5 parts of sepiolite short-fibers and 5-30 parts of colorful composite rock slices. The powder decoration coating is prepared from the shell powder calcinated at the temperature of 300 DEG C, the powder functional filler, the colorful composite rock slices, the powder cross-linked substance and functional additives through blending, the shell powder calcinated at the temperature of 300 DEG C is taken as a main material, and the powder decoration coating is good in breathability, anti-condensation, scrubbing-resistant, pollution-resistant, anti-bacterial, mould-proof and non-inflammable and has a green and environment-friendly inorganic system and a colorful decoration effect.

The invention relates to a method for preparing a sound-absorbing body with a sound-absorbing function, which comprises the following steps: (a) uniformly mixing first polyester staple fibers with fibers A; (b) carrying out opening and carding on the mixed fibers so as to form a fiber web; (c) carrying out needling and rolling on the fiber web so as to obtain fiber cotton; (d) uniformly scattering carbon particles on the surface of the fiber cotton; (e) laying a layer of first polyester staple fiber web on the carbon particles so as to obtain mixed fiber cotton; (f) putting the mixed fiber cotton in a drying oven to carry out heat treatment; (g) placing a piece of fabric or leather on the mixed fiber cotton subjected to heat treatment, and then extruding the obtained product by using a die, so that the sound-absorbing body can be obtained. According to the method, the used carbon particles have a strong adsorption function, and the carbon particles can be in contact with air through gaps among the fibers or gaps among the carbon particles and the fibers, so that the adsorption efficiency of the sound-absorbing body is improved. Adsorption experiments on formaldehyde prove that the adsorption efficiency of the sound-absorbing body is over 85%.