238results about How to "Improves moisture retention" patented technology

The invention provides salt coating liquid. The salt coating liquid is made with, by weight, 0.5-10% of calcium acetate and 90-99.5% of tobacco sheet coating liquid. After treated by a high-temperature process, the calcium acetate in the salt coating liquid is partially decomposed into calcium carbonate which can convert on the surface of the reconstituted tobacco into a great amount of calcium carbonate particles, so that retention rate and distribution uniformity of the calcium carbonate in the reconstituted tobacco can be significantly improved, specific area is greatly increased, a novel microporous structure is generated, water absorbing and moisture preserving performances of the structure are effectively improved, whiteness and flame retention rate of ash from combustion of the reconstituted tobacco can be improved, bulkiness of the reconstituted tobacco is improved, and thickens of the reconstituted tobacco is increased; in terms of smell absorption, tobacco miscellaneous odors can be decreased, irritation is lowered and comfort is improved. In addition, the undecomposed calcium carbonate is hydratable calcium salt with very high hygroscopic property; good moisture preserving effect and certain mould resistance are provided.

The invention discloses an extraction method of cactus polysaccharide, which is characterized by comprising the following steps: high temperature enzyme inactivation; drying and crushing; extraction, centrifugal separation and filtration; filtrate concentration, adding into alcohol, precipitation, and crude cactus polysaccharide collection; dissolving of the crude cactus polysaccharide and purification; and obtaining of the cactus polysaccharide after collecting, washing and vacuum drying the precipitation. The cactus polysaccharide is applied to tobacco threads along with feed liquid after being dissolved with water, therefore, the smoke has no peculiar smell when a person smokes, the cactus polysaccharide can improve quality of aroma, mellow degree and sweet taste, improve oral comfort, reduce unpleasant smell and irritation, improve the dry sensation to a certain degree and obviously improve the moisturizing performance. The cactus polysaccharide does not change the original properties and the original processing technology of cigarettes, and does not change or influence the smoking quality of the cigarettes, thus having practical production significance and value.

The production process of liquid seaweed fertilizer includes the steps of soaking kelp in fresh water, crushing or shearing kelp, degrading kelp with acid to produce seaweed polysaccharide with polymerization degree controlled below 100, digesting the degraded liquid with alkali matter, filtering and concentration. The liquid seaweed fertilizer thus produced contains the nutritive components of seaweed as well as active components algin oligose, plant growth regulator and great amount of trace elements P, Ca, K, Mg, Zn and Fe. It may be used as foliage fertilizer and base fertilizer and canpromote the growth of bacteria in soil, and is easily absorbed by crop root system to promote plant's growth, raise disease resistance and improve crop quality.

The invention provides a low-emission gasoline brush cutter with a lantern ring cutting function, which can save energy, reduce emission, improve cutting, enhance a soil moisture conservation effect and beautify patterns of grasslands, and has improved durability and improved quality. A special cutting device of the low-emission gasoline brush cutter is provided with three lantern rings (75) for cutting, each lantern ring is provided with a cutting edge, one lantern ring (75) is concentric to a grass pruning head (54), a pair of symmetric hitches (76) are arranged on the lantern ring (75) and the grass pruning head (54), and the hitches (76) are provided with the other two lantern rings (75) with cutting edges for throwing cutting. The lantern rings (75) with the cutting edges can perform revolution along with a cutting shaft for cutting and also can perform random autorotation for performing sliding cutting, so that the cutting effect is guaranteed, durability is achieved since an autorotation wheel changes the cutting edges, and the conception is ingenious; an air cylinder is additionally provided with a back-flow plate, a piston is additionally provided with a skirt rim, a steel wire rope is adopted for stack cutting and grass pruning, the low-emission gasoline brush cutter with a carburetor realizing gap atomization at the throat is provided with a cutting knife disc with inner saw teeth, and a long grass pressing wheel (74) is arranged for performing grass pressing for preserving soil moisture and is applied to knurling on the ground; the carburetor is provided with a multiple-branch nozzle, realizes gap atomization at the throat and is matched with various measures, and therefore, the quality and the use convenience of the low-emission gasoline brush cutter are promoted.

The invention discloses a preparation method of a soft capsule with capability of enhancing sensory humidity-keeping performance of a cigarette, as well as an application of the soft capsule. A skin of the soft capsule consists of the following raw materials: 25 parts of gelatin, 25 parts of glycerin, 5 parts of carboxymethyl cellulose and 45 parts of purified water; and a content in the soft capsule is a semi-congealed solid which is prepared by mixing 20 parts of citric acid, 20 parts of ascorbic acid, 20 parts of lactic acid, 5 parts of acetic acid and 35 parts of starch. The thickness of the skin of the soft capsule prepared according to a specific technology is 0.8-1mm, the weight of the filled content is controlled between 30-50mg, the soft capsule with the capability of enhancing the sensory humidity-keeping performance of the cigarette is arranged in a cigarette filter tip made of acetate fibers during a forming process of the cigarette filter tip, and each cigarette filter tip is internally provided with one soft capsule, so that the cigarette filter tips with the capacity of enhancing the sensory humidity-keeping performance of the cigarette are obtained. When a consumer smokes, the soft capsule arranged inside cracks, and the content is in sufficient contact with main stream smoke, so that the sensory humidity-keeping performance and the smoking comfort of the cigarette are enhanced.

The invention discloses a three-in-one liquid shampoo and a preparation method thereof. The three-in-one liquid shampoo is prepared from the following raw materials: sodium laureth sulfate, ammonium lauryl sulfate, behentrimonium chloride, cocamidopropyl MEA, cetanol, guar hydroxypropyltrimonium chloride, polyquaternium-10, allantoin, trimethylol propane octanoate ester, methylparaben, propyl hydroxybenzoate, C12-20 alkyl polyglycoside, cocamidopropyl betaine, cocamidopropyl dimethylamine oxide, dimethiconol or dodecylbenzene sulfonic acid TEA salt, zinc pyrithione, hydrolyzed keratin, hydrolyzed silk protein, methyl-isothiazol-ketamine, polyquaternium-7, essence, crylic acid (ester) / C10-30 alkanol acrylic ester cross-linked polymer and deionized water. By adopting the three-in-one liquid shampoo, the stability of the product and the use effects of the raw materials can be improved, the three-in-one liquid shampoo achieves good cleaning and nursing effects, does not generate aggregation and stimulation problems after being used for a long period of time, and achieves the three-in-one effect of cleaning, nursing and conditioning.

The invention discloses a nursing agent for skin moisturizing and repairing. The nursing agent for skin moisturizing and repairing comprises the following components by mass percentage: 0.05 0.15% ofdisodium EDTA, 0.5-3.0% of nicotinamide, 2.0-5.5% of glycerin, 2.5-5.5% of propylene glycol, 0.05-0.35% of xanthan gum, 0.05-0.5% of sodium hyaluronate, 0.15-0.5% of p-hydroxyl acetophenone, 1.0-5.0%of caprylic / capric triglyceride, 1.0-3.0% of polydimethylsiloxane, 1.0-5.0% of isononyl isononanoate, 0.5-5.0% of jojoba seed oil, 0.5-2.5% of avocado tree fruit oil, 1.75-10.5% of repair essential oil, 0.05-0.5% of fullerenes, 0.35-2% of repairing essence, 0.2-3.5% of cetostearyl alcohol, 1.0-2.5% of cetearyl olivate, 1.0-2.5% of sorbitan olivate, 0.1-1.0% of lecithin, 0.5-5.0% of oligopeptide-1, 0.1-0.5% of D-panthenol, 0.5-2.5% of a Centella asiatica extract, 0.5-2.5% of 1,2-hexanediol, and the balance of deionized water. The product of the invention can quickly improve the moisture retention of the skin, obviously improves the dryness of the skin, increases the moisture content in the skin, and makes the skin appear young. .

The invention provides a high-barrier high-strength ultrathin full-biodegradable mulching film and a preparation method. The mulching film is prepared from polyadipic acid-butylene terephthalate as amain body material, and is prepared from the following components in parts by weight: 60-99.7 parts of the main body material, 0.1-30 parts of a barrier property enhancing agent, 0.1-3 parts of a tearing resistance enhancing agent, 0.1-5 parts of a lubricant, 0-2 parts of a light stabilizer, 0-2 parts of an antioxidant and 0-5 parts of a color master batch, wherein the tearing resistance enhancingagent is selected from one or more of polyphosphates, diisopropylbenzene peroxide, an ADR chain extender, KH560, KH570, urea, carbonate, bicarbonate, ammonium salt, an organic amine compound, anhydride and calcium stearate; and the barrier property enhancing agent is an organic barrier property enhancing agent, an inorganic barrier property enhancing agent or a compound of the organic barrier property enhancing agent and the inorganic barrier property enhancing agent. The full-biodegradable agricultural mulching film provided by the invention achieves high tearing strength and high barrier performance with low cost, has the value of large-scale popularization and has great marketization significances.

The invention relates to a self-propelled potato ridging and fertilizing planting machine which comprises a fertilizer box arranged on a rack, a seed box and a fertilizing and seeding device arranged on the fertilizer box and the seed box. The self-propelled potato ridging and fertilizing planting machine is characterized in that walking wheels are arranged at two sides of the rack, and a depth adjusting wheel is arranged on the lower portion of the front end of the rack. The lower portion of the rack of the rear end of the depth adjusting wheel is sequentially provided with a rotary tillage device, a fertilizing pipe, a seeding pipe and a ridging device from front to rear. The rack of the rear end of the ridging device is provided with a press wheel, and a plough is fixed at the front end of the fertilizing pipe or the seeding pipe. A diesel engine and an operation hand rail are arranged at the rear end of the rack. A power output belt wheel on the diesel engine is connected with a drive wheel of the rotary tillage device through a transmission chain, a drive chain wheel is arranged on a fixed shaft of the walking wheels, and the drive chain wheel is connected with the fertilizing device and the seeding device through a transmission chain. According to the technical scheme, the self-propelled potato riding and fertilizing planting machine can finish planting procedures of rotary tillage, ridging, planting, fertilizing, pressing and the like at one time.

The invention discloses a mountain land mulching film peanut seeder capable of completing seeding and hilling simultaneously. According to the seeder, a seed box is arranged on the upper part of a machine frame; a sowing wheel on the lower part controls the sowing; a seeding wheel is arranged on the lower part of the machine frame; and a seeding nozzle of the seeding wheel, a seeding nozzle opening and closing draw plate, a seeding nozzle opening and closing pulley and an opening and closing draw plate return spring form an opening and closing structure capable of realizing automatic soil inserting and seeding. A soil distributor lowering chute is arranged on the middle lower part of the machine frame; a seeder sprocket arranged on the left side of the machine frame drives a back sprocket through a chain; and the back sprocket is engaged with a back end gear and drives a scraping conveyer belt through a coaxial transfer gear. The scraping conveyer belt is arranged on the back part of an earth blade tip which can move up and down for scraping earth under the control of an elevating tie bar. A balance wheel 10 is arranged on the back part of the machine frame. The mountain land mulching film peanut seeder has the advantages that the seeder is driven by human efforts or a micromechanism to carry out film rupturing, insertion seeding and hilling simultaneously, thereby greatly improving the working efficiency and having an obvious soil moisture preservation effect; the seeder has low operating strength; and the seeder is suitable for the operations in slopes, and miniature and complex land blocks.

The invention discloses a rice crop-residue-derived carbon-based slow release fertilizer coated by lignin-montmorillonoid-chitosan composite and a preparation method thereof. The rice crop-residue-derived carbon-based slow release fertilizer is characterized by being prepared by drying and cutting rice straw and then feeding to a pyrolysis device; after pyrolysis, cooling to room temperature and acquiring biomass charcoal; adding distilled water in the alkali lignin, heating and mixing to acquire A component; adding copper sulfate solution in the montmorillonoid, mixing and acquiring the copper-containing montmorillonoid; adding acetic acid to the chitosan and preparing to be solution; adding glycerinum and mixing with A component and copper-containing montmorillonoid evenly; mixing starch and sodium hydroxide, adding de-ionized water; after water-bathing, heating and mixing at constant temperature, fully mixing with polyving akohol, borax and formaldehyde; reacting and acquiring the crosslinking enveloping liquid; smashing the biomass charcoal and urea by a smashing machine; sieving and mixing with kaoline, placing in a round disk pelletizer; after fully and evenly mixing, spraying the enveloping liquid by a sprayer to mix; after shaping, stopping pelletizing; drying until the constant weight; acquiring the biomass charcoal urea fertilizer.

The invention discloses a tobacco flavor prepared from liquorice fermentation and application of the tobacco flavor. A dominant microorganism is separated from fresh tobacco leaves of flue-cured tobacco, and the classification name of the dominant microorganism is Lodderomyces elongisporus. CGMCC 6645; the Lodderomyces elongisporus is inoculated into a culture medium, taking liquorice as a raw material, for fermentation cultivation; a fermentation product after culture has a natural fragrance, and contains various aroma components, such as 2,4-resacetophenone, 2,4,5-methylphenol, 3,4-dimethyl benzyl alcohol and phenethyl alcohol. The tobacco flavor is added to tobacco shreds, and thus, the aroma and the moistening effect of a cigarette can be enhanced, and the cigarette quality is improved; the sweetness of smoke is rich, local offensive odor and wood odor are reduced, the throat comfort is enhanced, the remaining taste is comparatively comfortable, and the mouth astringency is strong; the whole production process for the tobacco flavor is simple and practical, and the tobacco flavor has a good application prospect.

The invention relates to a preparation method of an additive for fungus polysaccharide cigarettes and an application of the additive in the cigarettes. The preparation method is characterized in that fungus polysaccharides are prepared by taking fungus as a raw material through the following method: getting the dry fungus, removing impurities, crushing, soaking, freezing, unfreezing, deproteinizing, boiling in water, centrifugalizing, concentrating, performing ethanol precipitation, filtering and drying. The additive for the fungus polysaccharide cigarettes is added into cut tobacco of the cigarettes, so that the moisture retention performance of the cut tobacco can be increased, the miscellaneous gas and the stimulus in smoke gas can be reduced, the aftertaste is sweet, fluid can be produced in the oral cavity, and the comfort of sensory organs is obviously improved. The largest characteristic of the preparation method disclosed by the invention is that a technology of combining temperature-difference wall-breaking with enzyme process deproteinization is adopted, a simple, effective and easy-to-amplify fungus polysaccharide extraction process is established, the fungus polysaccharides are applied to the cigarettes, the original performances of the cigarettes are not changed, the original processing process of the cigarettes is not changed, the processing performances and the comfort of the sensory organs of the cigarettes are improved, and the preparation method further has actual production significance and value.

The invention relates to an agricultural machine, in particular to a pneumatic precise seeder. The pneumatic precise seeder is characterized in that an air bag (4) which can be filled with high-pressure air is arranged on a rack (1); an opening in one side of the air bag (4) is connected with an air ejection pipe (5); a switching valve (6) is arranged on the air ejection pipe (5); one end of the air ejection pipe (5) is opposite to a percussion port (10); the rack (1) is provided with a seed box (11) and a seed conveyor used for conveying seeds (15), and a seed conveying port (16) of the seeds (15) is opposite to the percussion port (10). The air-blasting precise seeder has the advantages that high-pressure air is adopted for percussion so that the seeds can be discharged, hole positions are precise, the single seed rate is high, furrowing is not required for soft soil, the seeds are directly hit into a plough layer, in this way, the preservation performance of soil moisture is better, and the operation cost is lowered; besides, the pneumatic precise seeder is simple in structure, stable in performance, convenient to use and capable of remarkably improving seeding quality, thereby being expected to become a new-generation seeder in place of existing products.

The invention provides a preparation method of a composite fruity tobacco essence. The preparation method comprises the following steps: respectively crushing 20-30g of apple skins, 100-120g of grape skins, 80-110g of watermelon peel, 12-20g of orange peel, 50-70g of banana skins, 5-10g of mango skins and 20-40g of shaddock peel to form residues, mixing above residues, adding compound enzyme and 800-1000g of water, adjusting the pH value of the above obtained liquid to 5.0-5.3, carrying out enzymatic hydrolysis at 45-50DEG C for 40-60min, heating the obtained liquid to 100DEG C in order to inactivate enzyme, adding 1.2-1.8g of sodium benzoate, 0.2-0.6g of titanium dioxide, 8.5-11.2g of riboflavin, 1-3g of adipic acid, 15-23g of sodium sulfate and 20-25ml of n-butaonl, continuously decocting the obtained liquid at 100DEG C for 1.5-2h, filtering the decocted liquid, and concentrating the obtained filtrate. The essence prepared in the invention has the advantages of high aroma intensity, abundant fruit aromas, and satisfactory improvement of the quality of tobacco.

The invention discloses a preparation method and an application effect of a composite tobacco moisture retention agent. The moisture retention agent is obtained by using water as a solvent and compounding polyhydric alcohols, natural polymerpolysaccharide, a natural mixed plant extract, fat soluble solvent and other solutes according to a certain weight ratio, wherein the natural mixed plant extract is a mixed extract of Chinese wolfberry fruits, sargassum fusiforme and licorice roots. The moisture retention performance of the composite tobacco moisture retention agent is obviously improved compared with a traditional moisture retention agent, the raw materials are convenient and easy to obtain, the price is low, preparation is simple, the cost is low, an existing cigarette processing process is not needed to be changed, and the composite tobacco moisture retention agent is suitable for industrialized popularization. The developed composite tobacco moisture retention agent can also improve the sensory quality of cigarettes to some degree while the moisture retention performance of the cigarettes is improved.

The invention relates to a tobacco leaf concocting method for improving the quality of tobacco leaves through soaking veins, and belongs to the field of raw materials of tobacco leaves. The invention discloses a new tobacco leaf concocting technique for changing the chemical component composition of the tobacco leaves after the tobacco leaves are picked and before the tobacco leaves are baked and aired. According to defects existing in the respects of maturity, the chemical components and the sense quality of fresh picked tobacco leaves, an appropriate tobacco additive is selected and compounded into an aqueous solution for soaking the veins of the tobacco leaves; the fresh picked tobacco leaves are taken, the main veins at the basal parts of the tobacco leaves are soaked into water or the aqueous solution by 0.5-10 cm, then the soaking state is kept for 6-72 hours under the condition of the temperature of 20-35 DEG C and the environment humidity of 50-85%, exogenous substances are input into the main veins by a vein soaking method, and the substances of the tobacco leaves are promoted to transform and accumulate, so that the quality of the tobacco leaves is improved.

The invention discloses shower gel. The shower gel comprises the following components in weight ratio: 5-10 parts of osmanthus extract, 1-3 parts of ammonic acid humectants, 0.1-1 part of sweet-scented osmanthus essential oil, 0.5-1 part of vitamin E, 3-7 parts of aloe extract, 0.1-2 parts of glycine betaine, 5-10 parts of fatty alcohol polyoxyethylene ether sodium sulfate, 4-9 parts of surface active agents, 1-4 parts of wheat protein, 0.5-2 parts of polyethylene glycol-90M, 0.2-2 parts of sodium hyaluronate, 0.5-2 parts of osmanthus petals and 70-100 parts of deionized water. The shower gel is rich and fine in foam, moderate in detersive power, has no stimulation to hair, skin and eyes, is smooth in skin after bathing, and especially enables people to feel cool and comfortable.

The invention discloses a glyphosate resistant protein, and a coding gene and application thereof. The protein provided by the invention is (a) or (b) or (c) as follows: (a) a protein composed of an amino acid sequence shown as 73rd-504th site of a sequence 1 in the sequence table; (b) a protein composed of the amino acid sequence shown in the sequence 1 in the sequence table; and (c) a protein, derived from the sequence 1 and with glyphosate resistance, obtained by substitution and / or deletion and / or addition of one or several amino acid residues on the amino acid sequence of (a) or (b). The GmEPSPS protein and the coding gene thereof provided by the present invention have significant resistance effect on a glyphosate herbicide. Experiments prove that GmEPSPS transgenic tobacco and GmEPSPS transgenic maize can still grow normally under 0.15% of glyphosate, but non-transgenic tobacco and maize are obviously suppressed in growth, and have leaves yellowing and withered. It shows that GmEPSPS can stably and efficiently express in plants, and be further used in production of glyphosate resistant transgenic plants.

The invention discloses an environment-friendly type water-saving agricultural mulching film and a preparation method for the same, aiming at solving the problems of bad soil moisture preservation, heat preservation, water preservation and fertilizer preservation effects on crops, and short service life, of the existing environment-friendly type water-saving agricultural mulching film. The environment-friendly type water-saving agricultural mulching film is made from the raw materials in the following percentage by weight: 2-5% of water-preserving resin master batch, 1-3% of heat-preserving auxiliary, 3-6% of EVA (ethylene vinyl-acetate copolymer) resin, 5-12% of metallocene, 3-6% of weather-resistant agent master batch, 62-80% of linear low-density polyethylene particles, and 6-9% of high-density polyethylene particles. The soil moisture preservation, heat preservation, water preservation and fertilizer preservation effects of the agricultural mulching film disclosed by the invention on crops are improved by 50% compared with common mulching films, the service life of the agricultural mulching film achieves more than 23 months, and the agricultural mulching film can be mechanically and completely recovered after being used, so as to be reutilized, thus eliminating 'white pollution', and protecting ecological environment.

The present invention discloses a kind of tobacco humectant, which is water solution of pyrrolidone carboxylate. The tobacco humectant of water solution of pyrrolidone carboxylate has composition approaching that of natural human body moist keeping factor, no toxicity, no irritation and no sensitization property. Compared with propylene glycol, the tobacco humectant of the present invention has higher moist keeping performance and makes tobacco possess high smoking safety.

The invention discloses a method for comprehensively utilizing burdock roots in tobacco, which belongs to the technical field of cigarette. The technical scheme of the invention comprises the following steps: (1) preparing dry powder of burdock roots; (2) performing water extraction to obtain the extract-type water extract of burdock roots serving as tobacco spice with a wetting function; and (3)manufacturing a substrate of tobacco sheets by using filter residue. In the invention, a great amount of resources are available and the cost is low; the extract has functions of improving flavor andwetting at the same time; and the waste residue is used for manufacturing the substrate of the tobacco sheets, therefore, the lack of raw materials of the tobacco sheets by a papermaking method is relieved, and the sensory quality of the tobacco sheets by the papermaking method can be improved. The method of the invention ensures no waste during the processing and the comprehensive utilization ofthe burdock roots is realized.

The invention discloses a cigarette paper humectant and application of the cigarette paper humectant. The humectant refers to macromolecule acid mucopolysaccharide having the molecular formula-(C14H2ONNaO11)n and being in a linear polysaccharide structure comprising repetition structures of N-amide-glucosamine and D-glucuronic acid. The acid mucopolysaccharide is applied in the cigarette paper humectants. The novel cigarette paper humectant can realize the relatively good wetting keeping effect with the small adding amount, and solves the problem that the wetting keeping effect is obviously reduced as a cigarette product is punched to be diluted in the prior art; the humectant and cigarette paper are combined tightly, stably and uniformly; the taste of the cigarette product can be kept for a long time under a natural condition; the cigarette smoke wetting feeling is enhanced, and the comfort level of smoking is promoted.

The invention provides a preparation method of a high-molecular water-absorbent resin nitrogen-potassium water retention controlled release fertilizer. The preparation method includes the steps of preparation of an aqueous solution of sodium hydroxide, a neutralization reaction, a copolymerization reaction, solidification drying, and crushing. The method shortens the process flow, reduces the production time and reduces the production cost. The method solves a problem of damages of heavy use of a traditional chemical fertilizer to soil, water and air, and also increases the content of nitrogen and potassium elements in the water retention fertilizer. The method has the advantages of no generation of three wastes (industrial residue, waste gas and waste water) in the production process, no pollution to the environment, safety, environmental protection, and stable product quality.

The invention relates to a method for returning corn straw under ridges. The method includes the steps that firstly, the corn straw is smashed; secondly, deep scarification and ditching are conducted in farmland to form deep scarification ditches; thirdly, the deep scarification ditches are filled with the smashed corn straw; fourthly, soil is gathered in the deep scarification ditches, and ridges are formed on the deep scarification ditches filled with the corn straw. Further, when the deep scarification ditches are filled with the smashed corn straw, a straw decomposition agent can be used, a proper quantity of nitrogen fertilizer is applied, and the straw decomposition agent, the nitrogen fertilizer, the straw and soil are evenly mixed. A thick soil layer without the straw covers the ridges after ridging, and the crop emergence rate is ensured; small wavy slopes can be formed on the surface of the farmland, the surface area of the soil is increased, and the solar radiation temperature increase function is remarkable; the heat preservation and moisture conservation effects of soil under the ridges are remarkable. The method can promote quick decomposition of the corn straw, the period for converting the corn straw into soil organic matter is shortened, the fertility level of the farmland can be quickly improved, and the crop yield is ensured.

The invention discloses a facility for treating pollutants in rainwater runoff. The facility comprises a water inlet pipe, a covering layer, a vegetation layer, an adsorption layer, an iron-improved sand layer, a submersion layer, a gravel layer, a water outlet pipe and a breathable facility, wherein the rainwater runoff enters the facility from the water inlet pipe and flows out from the water outlet pipe after being treated by units; the breathable facility is arranged in the middle of the iron-improved sand layer and above the adsorption layer, and the iron-improved sand layer and the adsorption layer are communicated through upright pipes which extend to the position above the covering layer; the treating units sequentially comprise the covering layer, the vegetation layer, the adsorption layer, the iron-improved sand layer and the submersion layer from top to bottom; hardwood bark, gravel in light color and sand are arranged on the cover layer; the vegetation layer comprises preferable plants and degrading bacterium immobilized particles; the adsorption layer comprises modified peat containing a proper amount of sludge and modified zeolite; the iron-improved sand layer can keep Fe3<+> and maintain an aerobic condition; the submersion layer has wood flour, newspaper and other organic matters and keeps an anaerobic condition. Various pollutants in the rainwater runoff are effectively removed due to special interlayer arrangement of the facility and combination of biological enhanced biological treatment and adsorption treatment.

The invention relates to shining, moisturizing and skin-finishing cream and a preparation method thereof. The cream comprises the following matters: macadimia nut oil, sweet almond oil, shea butter, isooctyl palmitate, stearic acid, a compound emulsifier, a superior olive liquid crystal moisturizing emulsifier, silicone oil, a sodium alginate solution, left-handed sodium lactate, an amino acid moisturizer, a lily extracting solution, a gel formation agent solution, a Carbomer solution, a 23% triethanolamine solution, glycerol, distilled water, an efficient preservative and essence. Compared with the prior art, a lot of natural plant components are added into the cream prepared by the invention, so that the cream is suitable for various skins. On the one hand, facial cells are accelerated to regenerate by lily essence, left-handed sodium lactate and the like to realize the shining effect. On the other hand, natural plant oils such as macadimia nut oil and sweet almond oil are used, so that the facial skin has the moisturizing and skin-finishing effect, metabolism is accelerated, moisture of skin is prevented from losing, and the facial skin is ruddy and glossy.

The invention provides a preparation method of a high-molecular water-absorbent resin, which comprises the following five steps of NaOH solution preparation, neutralization reaction, graft copolymerization reaction, solidification drying, and pulverization; the invention has shortened process flow, decreased production time, reduced production cost, and thus the technical problems of long production period and high cost are solved. Meanwhile, no three wastes are generated during the production process; the production process causes no pollution to the environment, and is environment-friendly; and the product has stable quality.

Disclosed is a concrete repair composition including an aggregate, a binder, and a fiber reinforcement, wherein the fiber reinforcement includes jute fiber having an average thickness of 65 to 75 μm and an average length of 3 to 6 mm. The jute fiber used for reinforcement has excellent dispersion and bonding when mixing. Also, the jute fiber has high moisture holding capacity, and thus the concrete repair composition can retain water therein during curing, thereby preventing a false-set problem caused by rapid hardening of cement.

The invention provides a method for improving the moisture retaining performance of paper-making reconstituted tobaccos with modified tobacco stem extract. The method comprises the following steps: adding ammonium hydroxide into tobacco stem extract to adjust the pH value of the system; adding sugar, amino acid and polyhydric alcohols, uniformly stirring and mixing, heating to a certain temperature, reacting for 1.5 hours, and cooling for later use; and adding the mixed liquid obtained in reaction into the paper-making reconstituted tobaccos as a coating solution, and keeping the reacting temperature at 130 DEG C. The method adopts the chemically modified tobacco stem extract to improve the chemical composition of the tobacco stem extract for the first time, so that the moisture retaining performance of the paper-making reconstituted tobaccos can be remarkably improved; and the reacting temperature is critical to the reaction, varieties and proportions of the reacting product obtained at over low or over high temperature are entirely different, and the quality and moisture retaining performance of flakes can be improved by the reaction product, namely modified tobacco stem liquid only when a proper reacting temperature is selected. The method is easy and feasible to operate, has the advantages of wide raw material source and low cost, and can remarkably improve the quality of paper-making reconstituted tobaccos.