47results about How to "Maintain moisture balance" patented technology

The invention discloses a method for improving tree seedling survival rate, which comprises the steps of: 1) excavating planting holes: excavating the planting holes according to the size of tree seedling soil balls, laying pebbles at the bottoms of the planting holes, laying geotextiles, laying coarse sand and filling yellow soil in the planting holes; 2) planting tree seedlings; 3) supporting and binding the tree seedlings; 4) irrigating the tree seedlings: spray freshwater to the branches and the trunks of the tree seedlings before a.m. 10 o'clock of every day, spraying mixed solution of urea, potassium dihydrogen phosphate and water to the branches and the trunks of the tree seedlings after p.m. 5 o'clock of every day, continuously irrigating for 1-2 months and finally conducting normal irrigation to the tree seedlings. The method for improving tree seedling survival rate has the advantages that the resuming growth time of the tree seedlings can be shortened, not only can the situations that roots cannot grow because water cannot seep into the tree seedlings and the tree seedlings are dead because the supply and the demand are unbalanced be avoided, but also the water and the temperature at the roots of the tree seedlings can be preserved, the tree seedlings can root rapidly, the supply and the demand are balanced, the survival rate of the tree seedlings is improved, the death rate of the tree seedlings is reduced, the cost is decreased and a feasible method is provided for the planting of garden tree seedlings.

A fuel cell system extracts water from the effluent of a fuel cell for supply to other components of the fuel cell system that require water. A preferred embodiment is a fuel cell system, for the production of electricity from hydrogen gas and an oxidant, comprising:(a) a fuel cell comprising an anode input for a hydrogen-containing anode supply stream, a cathode input for an oxidant-containing cathode supply stream, and a cathode output for cathode effluent comprising water produced by said fuel cell; and(b) a water transfer device, connected to said fuel cell, that transfers water from said cathode effluent to said anode supply stream.

The invention discloses a new application of sodium bisulfide (hydrogen sulfide donor) in promoting the storage and preservation of fruits and vegetables, i.e. an application of the sodium bisulfide (hydrogen sulfide donor) as fresh cut fruit-vegetable fresh-keeping agent. The sodium bisulfide (hydrogen sulfide donor) has a fresh-keeping effect on fresh cut vegetables such as broccoli, asparagus lettuce, lotus root, yam, pumpkin, sweet potato and potato and the like, and fresh cut fruits such as apple, pear, Chinese goosebeery, tomato, Hami melon and peach and the like. The sodium bisulfide can notably delay the wilting, dehydration, ripening, aging and mildewing of fresh cut fruits and vegetables, keep the quality characteristics of picked fruits and vegetables and prolong the storage periods and shelf lives of picked fresh cut fruits and vegetables by 0.5 to 12 days. The fresh-keeping agent can be used for keeping freshing on a variety of the picked fresh cut fruits and vegetables.

The invention discloses anti-allergy stress relief face mask essence containing saccharide isomerate. By adding saccharide isomerate, the essence can be used for effectively and immediately reduce inflammatory response and meanwhile repairing damaged skin barriers for a long time, reconstructing the skin structure, relieving and calming skin and enhancing the immunity of inner skin to an external stimulation source, so that allergy symptoms can be fundamentally reduced or avoided. Meanwhile, skin moisture can be further supplemented, so that the skin is recovered to healthy, balanced and beautiful states. The invention further discloses a preparation method of the anti-allergy stress relief face mask essence containing saccharide isomerate.

The invention provides a natural plant sun cream which comprises the following main ingredients: water, glycerin, isooctyl palmitate, an aloe extract, a scutellaria baicalensis extract, a myrica rubra extract, fatty alcohol, bisabolol, polydimethylsiloxane and the like. The invention also provides a method for preparing the natural plant sun cream, and the method comprises the following steps of: putting glycerin, aloe extract, scutellaria baicalensis extract, myrica rubra extract, and water into an aqueous-phase pot, heating the obtained mixture until the obtained mixture is completely dissolved so as to obtain an A-phase matter; putting isooctyl palmitate, fatty alcohol, bisabolol, polydimethylsiloxane, cetyl polyethylene glycol / polypropylene glycol-10 / 1-dimethyl silscone, methylparaben and propyl hydroxybenzoate into an oil-phase pot, heating the obtained mixture until the obtained mixture is completely dissolved so as to obtain a B-phase matter; taking the essence as a C-phase matter; pumping the B-phase matter into a main emulsifying pot, and slowly pumping the A-phase matter into the emulsifying pot within 15-20 minutes under the condition of stirring; homogenizing the obtained product for 3 minutes; carrying out constant-temperature stirring on the obtained product for 30 minutes; after the obtained object is cooled, adding the C-phase matter into the obtained object, uniformly stirring the obtained mixture, and ageing the obtained product for 24 hours so as to obtain the sun cream.

The invention provides a plant antitranspirant which is a 10-500mu mol / L sodium hydrosulfide water solution. When in use, the fresh plant antitranspirant is prepared as needed and sprayed and applied on the surfaces of stems and leaves of a plant. Compared with the prior art, the plant antitranspirant has the advantages of obvious plant antitranspirant effect, good water solubility, low cost, safety, no toxicity and simpleness in preparation. The plant antitranspirant can simultaneously supplement sulfur (S) and sodium (Na) required for the plant, and plays a role as a foliage fertilizer.

A hydrocarbon fuel reformer that is supplied with water vapor extracted from the reformer's effluent stream. In particular, the present invention provides a power plant fuel processor for the production of hydrogen from a hydrocarbon fuel, comprising:(a) a reactor for the production of hydrogen using an oxidant, water and hydrocarbon fuel; and(b) a water transfer device that transfers water vapor from the reformate produced by said reactor to the oxidant used by said reactor, comprising a water-transfer membrane.

The invention provides mixed hyaluronic-acid gel and a preparation method thereof, wherein the method comprises the following steps of making sodium hyaluronate react with a cross-linking agent in a condition that a pH (potential of Hydrogen) value is 9 to 13, so as to obtain cross-linked sodium-hyaluronate gel; making polynucleotide react with the cross-linking agent in a condition that a pH value is 2 to 5, so as to obtain cross-linked nucleotide gel; mixing the cross-linked sodium-hyaluronate gel with the cross-linked nucleotide gel, then making an obtained mixture react with the cross-linking agent once again, and finally preparing to obtain the mixed hyaluronic-acid gel. According to the mixed hyaluronic-acid gel and the preparation method thereof, through two cross linking reactions, the problems that a hyaluronic acid type filling agent or gel in the prior art cannot be used for not only guaranteeing the in-vivo persistence time of hyaluronic acid, but also enabling a cell growth factor to effectively promote the growth of the self collagenous fiber of an organism are solved.

The invention discloses a double-layer sand inclusion planting method, comprising the following steps: putting tree seedlings into tree wells; keeping the tree seedlings under a vertical state; covering the roots of the tree seedlings with sands; filling soil until to be near to the earth surface; treading down; well watering; after leaking the water, repeatedly covering a layer of sand; filling the tree wells until to be parallel to the earth surface; and stacking soil to have the shape of mound around the bases of the tree seedlings and tightly beating. The method creates a soil environment of good water retention property, good ventilation property and stable moisture condition at the rooting zones of the new planted trees, so as to greatly promote the growth of the roots of the trees, improve a property that the plants fast absorb moisture and nutrient, and improve survival rate and growth rate. The double-layer sand inclusion planting method is especially fit for regions with the higher consistency of soil.

The invention relates to a ceramic tile bonding material, in particular to a ceramic tile adhesive. The ceramic tile adhesive is prepared from the following substances in parts by weight: 35 to 55 parts of cement, 15 to 25 parts of quartz sand, 3 to 6 parts of ground calcium carbonate, 0.5 to 3 parts of starch ether, 5 to 8 parts of early strength agent, 2 to 16 parts of water-retaining and thickening agent, 2 to 8 parts of re-dispersible latex powder, 5 to 10 parts of thixotropic lubricating agent, 5 to 12 parts of water reducing agent, 3 to 9 parts of retarder, 2 to 4 parts of whiskering-resisting agent, 8 to 10 parts of graystone fibers and 45 to 60 parts of water. The ceramic tile adhesive provided by the invention is characterized in that the whiskering-resisting agent is added, so that the phenomena of yellowing and falling caused by whiskering on ceramic tile surfaces can be improved effectively; re-dispersible latex is added for uniformly mixing raw materials, so that gaps can be enclosed as much as possible; the fibers are added, so that the bonding force and flexibility among ceramic tiles are improved further; moisture balance of the ceramic tiles can be kept by adding the water-retraining agent; the quality of the cement is improved by the retarder and the water reducing agent, so that the waterproofness of the ceramic tile adhesive is improved greatly.

The invention discloses a rose gentle moisturizing essence cream and a preparation method thereof. The rose gentle moisturizing essence cream is prepared from the following main components in percent by weight: 30-50 percent of rose flower water, 2-4 percent of emulsifying agent, 15-25 percent of grease, 5-15 percent of polyhydric alcohol, 0.1-0.5 percent of xanthan gum, 0.1-0.5 percent of polyoxyethylene, 0.1-0.5 percent of thickener and 0.1-0.5 percent of acidity regulator. The rose gentle moisturizing essence cream disclosed by the invention has the advantages of durable moisturizing effect, no cold sense when being used at low-temperature weather, better use experience of a consumer, and the like, and accords with the provision of the industrial standard QB / T2286.

The invention discloses a health-care germanium salt and a preparation method thereof. The health-care germanium salt comprises the following components in percentage by weight: 98.1 to 98.6 percent of sea salt, 0.021 to 0.037 percent of water-soluble organic germanium, 0.21 to 0.56 percent of ferrous lactate, ferrous gluconate or ferric citrate, 0.12 to 0.25 percent of copper gluconate, 0.25 to 0.57 percent of manganese lactate or manganese gluconate, 0.21 to 0.44 percent of potassium iodide or potassium malate, 0.32 to 0.56 percent of calcium malate, calcium lactate or calcium gluconate, and 0.14 to 0.27 percent of magnesium sulfate or magnesium lactate. Powder of the raw materials is uniformly mixed in a container in percentage by weight and then sealed. The health-care germanium salt can be dissolved in water for people to bath, and active ingredients contained in the health-care germanium salt can be absorbed and penetrated through skin so as to have the effects of comprehensive health care on skin and organisms.

The invention discloses a covering cultivation planting method for grapes. The method comprises aspects such as nursery stock field planting, shed frame building, covering treatment, topdressing, pruning in summer, pruning in winter, fruit thinning, and harvesting. According to the invention, grape cultivation technology is researched for a plurality of years, a perfect covering cultivation planting method is summarized, the method is simple and high-efficiency, and suitable for usage of various grape planters; and the method adopts double-layer composite covering of a crop stalk layer and a plastic membrane layer, wherein the crop stalk layer is in direct contact with soil, thus after meeting stalks, evaporated water from the soil can be condensed and returns to the soil, soil water balance is kept, and irrigation operation is reduced; the plastic membrane layer located on the crop stalk layer has relatively good transmittance and a relatively low heat conductivity coefficient, thus after solar radiation penetrates the plastic membrane layer, the penetrated solar radiation is absorbed by the soil and converted into heat energy for storage, soil uniform temperature is effectively adjusted and controlled, and synergistic improvement on heat preservation and moisture retention is achieved by compounding of the crop stalk layer and the plastic membrane layer; and the covering cultivation technology disclosed by the invention lays a good foundation for healthy development of grape industry.

Before warmup of a fuel cell stack (1) is complete, a cooling water pressure of the fuel cell stack (1) is suppressed lower than the pressure used when the fuel cell system is run in the steady state. In this way, when the system is started from a low temperature state, water in a cathode (2) and anode (3) flows efficiently into the cooling water passage (9), and water clogging is prevented while maintaining a proper water balance in the fuel cell system.

The invention discloses a cut flower fresh-keeping agent which is composed of 1 to 3 wt% of sugar, 0.1 to 0.3 mmol.L of 8-hydroxyquinoline salt and 30-120 mu mol.L of resveratrol and / or sodium nitroprusside. The invention provides a scientific basis for the application of sodium nitroprusside on the cut flower fresh-keeping; the cut flower fresh-keeping agent prepared by pure natural plant extractive resveratrol delays the ageing process of cut flowers, prolongs vase life, and effectively avoids toxic action of Ag and other injurants on the environment; and the resveratrol has wide source, and is economic and practical, natural and environmental-friendly, and safe and stable, thus having wide application prospect in the future gardening post harvest industry when being used to prepare cut flower fresh-keeping agent.

The invention discloses a long-acting moisturizing composition and a preparation method and application thereof. The composition is a nano-emulsion, and is prepared from butanediol, glucose, fructose,galactose, fucose, mannose, phosphatidylcholine and water through a high-pressure microjet method. The preparation method includes the steps that (1) butanediol and phosphatidylcholine are mixed andheated for dissolution to obtain a mixed solution 1; (2) glucose, fructose, galactose, fucose, mannose and water are mixed and heated for dissolution to obtain a mixed solution 2; (3) the mixed solution 1 and the mixed solution 2 are homogenized to obtain a water-in-water multi-phase suspension liposome emulsion; (4) the water-in-water multi-phase suspension liposome emulsion is subjected to microjet high-pressure homogenization and filtration. The composition has a deep moisturizing and long-lasting moisturizing effect, can maintain the moisture balance of the skin and also can strengthen theskin barrier and reduce the external irritation; besides, the product stability is good, and the raw materials are natural, safe and free of irritation or cytotoxicity.

The invention discloses a technique that recycles raindrop with a landscape integrated interval wet land, belonging to garden planting technique. By creating continuous up-and-down grassland while associates with circumstances, according to the landscape, soil properties and precipitation conditions, adding coal cinder in the soil for enhancing the land permeability and plant grass which is highly tough locally, the rain drop is absorbed in the soil ecologically. The invention can not only preserve water but also provide with a view for rest and play, achieving the rain drop recycling and landscape integration.

The invention discloses a daffodil seed stem preservation method. The method comprises the following aspects: (1) processing a seed stem, choosing a high-quality corm, slightly removing an outer filmof the seed stem with hands, and then sterilizing; (2) coating a film, adding chitosan and penicillin into a fermentation solution, stirring, mixing, preserving heat to obtain a film coating solution,baking the sterilized seed stem at the low temperature, and soaking in the film coating solution; (3) irradiating at the low temperature, putting the film coated seed stem into a variable temperaturechamber to process at the variable temperatures, and irradiating through ultraviolet light under the low temperature condition, (4) preserving, levelling fine sand at the bottom part of a sand pit, spreading screened fine earth, spreading the processed seed stem on the screened fine earth, respectively spreading the screened fine earth and the fine sand, horizontally placing a bamboo tube on themiddle layer of the seed stem, spreading an ice bag at the upper part of a sand pile, and using an old quilt and a plastic film to wrap the sand pile; (5) accelerating germination: airing the preserved seed stem in the sun, soaking in an aspirin solution, accelerating germination at the constant temperature, and cultivating the seed stem after accelerating germination.

The invention discloses a preparation process of a baby face cream. The used raw materials are divided into five components: A, B, C, C1 and D according to a proportion. The components mainly include:chamomilla recutita flower extract, myristyl glucoside, glycerol, polyglutamic acid, soybean lecithin, water mixture, ceramide, malva sylvestris flower extract and aloe barbadensis leaf juice. The above A-D components are subjected to the preparation process steps, are subjected to the following operations of emulsifying in an oil pot and an emulsifying pot, stirring, heating and sterilizing, cooling, stirring for dissolving and physical and chemical inspection, and are subjected to heating for a plurality of times, cooling, and stirring homogenization treatment so as to achieve a refining effect and to exert the optimal pharmacological effect of the raw materials. The raw materials used in the preparation process mostly relate to pure natural extracts which are suitable for long-term useof infant skin, and have the effects of naturally moisturizing skins, keeping the water balance of the cuticle of the skins and supplementing the skins with oily components.

The invention discloses fruit and vegetable rice noodles for keeping young. The fruit and vegetable rice noodles consists of the following raw materials of millet, rice, black rice, pumpkin powder, nonfat dry milk powder, walnut powder, collagen peptide powder, cherry powder, pomegranate powder, carrots, mushrooms, Chinese cabbages, glossy ganoderma, honey, apricot kernels, pearl barley, Chinese yams, lesser galangal rhizomes, red jujubes, lily bulbs, white funguses and honeysuckle flowers. A making technology of the fruit and vegetable rice noodles comprises the following steps of performing soaking: pulping vegetables into composite juice; preparing liquid medicines; performing pulping; performing curing and shaping; performing cutting into strips, and performing drying; and performing packaging, so as to obtain the fruit and vegetable rice noodles. The fruit and vegetable rice noodles belong to a health-care food, contain rich protein, minerals, antioxidants, trace elements, amino acids and the like, are rich in nutrition and easy to digest, have the efficacies of enhancing immunity, eliminating internal free radicals, being healthy, keeping young and the like, and are suitable for vast crowds to eat.

The invention discloses long-acting insect-resistant fabric which comprises basic fabric and protective coating. The basic fabric is formed by interweaving warp yarns and weft yarns. The warp yarns are made of silk fiber and cotton fiber in a blending mode. The weft yarns are made of strong fiber and aloe fiber in a blending mode. The protective coating is made of organosilicone coating adhesive and is arranged on the surface of the basic fabric. Insect repelling odor particle microcapsules are arranged in the organosilicone coating adhesive. By means of the mode, the contained insect repelling odor particle microcapsules can repel insects over a long time, the insect repelling effect cannot be excessively lowered even though the fabric is washed for multiple times, the fabric is soft and comfortable, good in moisture absorption and breathability, capable of maintaining moisture balance of the skin and is good in health care.

The invention discloses a betaine and organic acid eutectic crystal as well as a preparation method and application thereof, and the method comprises the following steps: providing betaine and organicacid, and uniformly mixing betaine and organic acid to obtain a mixture, wherein the melting point of the organic acid is smaller than that of the betaine; and stirring, heating and melting the mixture in an inert atmosphere, cooling the mixture to room temperature after the reaction is finished, and purifying the reaction product to obtain the eutectic crystal of betaine and organic acid. The organic acid and the betaine are adopted to form the eutectic crystal, the comprehensive effect of the obtained eutectic crystal of the betaine and the organic acid is good, the eutectic crystal of theorganic acid and the betaine is formed by adopting a heating melting method, and the stability of the obtained eutectic crystal of the betaine and the organic acid is high; and due to the adoption ofthe organic acid with a low melting point, the heating melting temperature is reduced, and preparation difficulty is reduced.

The invention discloses a special formula for water plantation of lettuce in spring. The formula contains 0.05mg / L of salicylic acid and 1.2mg / L of chelated iron. Salicylic acid added in the formula can promote the water saturation of lettuce leaf cells, prevent water shortage caused by cell membrane damage, maintain the water balance between inner and outer leaves, improve the stress resistance of the lettuce to warm and humid environment and avoid the necrotic decay of the heart of the lettuce in the whole growth stage in spring by maintaining the activity lasting effect of salicylic acid through chelating iron.

The invention provides a pot-culture planting method for spiraea salicifolia and relates to the technical field of plant cultivation. The planting method provided by the invention comprises the steps of preparing cultivation soil, transplanting roots of the spiraea salicifolia into cultivation pots, sprinkling a nutrient solution into the cultivation pots, spraying a foliar fertilizer to leaves of sprouts, breeding trunks, carrying out topdressing and carrying out shaping and flower reserving. According to the pot-culture planting method for the spiraea salicifolia, provided by the invention, plants can be higher in growth speed, more robust in growth vigor and longer in blooming period, the consumption of water and fertilizers can be lowered, and the production cost is reduced; and the pot-culture planting method has the characteristics of simplicity, convenience and practicability in operation, low cost, remarkable benefit and the like, and the blooming period can be prolonged by 80 to 110 days on an average.

The invention discloses environmentally friendly shell water permeable brick and a preparation method thereof. The environmentally friendly shell water permeable brick is characterized in that the brick comprises the following raw material components, by mass: 60-70 parts of shell powder, 20-30 parts of cement, 8-15 parts of water, and 3-5 parts of a waterproof synthetic resin adhesive. In the shell powder, the powder of 400 mesh or more accounts for, by mass, 35-55%, the powder of 200-400 mesh accounts for 40-60% and the powder of 100 mesh or less accounts for 3-7%. The waterproof synthetic resin adhesive is formed by mixing a polyvinyl acetate resin adhesive, polydimethylsiloxane and water-soluble acrylic resin with a mass ratio of 10-14:2-4:0.5-1. The environmentally friendly shell water permeable brick of the invention has the characteristics of high environmental protection safety, high strength, high water permeability, moisture retention, skid resistance, high and low temperature resistance, weathering resistance and the like.

The invention discloses a rosa sterilis cutting cultivation method. The method comprises the steps of 1, cutting lignified and well developed branches of which the stem diameters are 1-2 cm from goodroxburgh rose seed trees after fruit bearing, and cutting the branches into cutting slips of 10-16 cm; 2, filling a seedling culture cup with a solid substrate composed of sandy loam and humus soil with the weight ratio of 1:1; 3, inserting the cutting slips into the substrate in the seedling culture cup with the depth of 5-7 cm after dipping the cutting slips into a rooting agent quickly, then drenching the substrate with water after cutting, and controlling the water content of the substrate to be 65-80%; 4, covering a greenhouse with a plastic translucent thin film after cutting, wherein the transmittance in the greenhouse is controlled to be 30-50%, the relative air humidity 70-80% and the temperature 25-28 DEG C. According to the rosa sterilis cutting cultivation method, formation ofcalluses and adventitious roots and maintenance of water balance of the cutting slips are facilitated, and the method has an excellent root-inducing effect on rosa sterilis and remarkably increases the survival rate.

The invention belongs to the technical field of food additives, and provides a compound water-retaining and oil-retaining agent for a low-temperature conditioned meat product and an application methodof the compound water-retaining and oil-retaining agent in order to improve the water and oil retention of the low-temperature conditioned meat product. The compound water-retaining and oil-retainingagent is prepared by adding flaxseed gum, sodium caseinate, purslane powder and corn modified starch in proportion into a low-temperature conditioned meat product; based on the mass of the low-temperature conditioned meat product, the product comprises the following components in percentage by mass: 0.25% of flaxseed gum, 5% of sodium caseinate, 3.5% of purslane powder and 2.7% of corn modified starch. The water and oil retention of the minced pork cake is greatly improved, the stability of the conditioned pork cake during storage, transportation and processing is reduced, and a certain theoretical basis is provided for researching and developing novel functional nutritional meat products.

The invention provides mixed hyaluronic-acid gel and a preparation method thereof, wherein the method comprises the following steps of making sodium hyaluronate react with a cross-linking agent in a condition that a pH (potential of Hydrogen) value is 9 to 13, so as to obtain cross-linked sodium-hyaluronate gel; making polynucleotide react with the cross-linking agent in a condition that a pH value is 2 to 5, so as to obtain cross-linked nucleotide gel; mixing the cross-linked sodium-hyaluronate gel with the cross-linked nucleotide gel, then making an obtained mixture react with the cross-linking agent once again, and finally preparing to obtain the mixed hyaluronic-acid gel. According to the mixed hyaluronic-acid gel and the preparation method thereof, through two cross linking reactions, the problems that a hyaluronic acid type filling agent or gel in the prior art cannot be used for not only guaranteeing the in-vivo persistence time of hyaluronic acid, but also enabling a cell growth factor to effectively promote the growth of the self collagenous fiber of an organism are solved.