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

Low-emission gasoline brush cutter with lantern ring cutting function

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.
Owner:NINGBO DAYE GARDEN EQUIP

Soft capsule with capability of enhancing sensory humidity-keeping performance of cigarette, as well as preparation method and application of soft capsule

InactiveCN103190702AImproved moisture retentionDecrease in pHTobacco smoke filtersFiberCigarette filter
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.
Owner:HONGTA LIAONING TOBACCO

High-barrier high-strength ultrathin full-biodegradable mulching film and preparation method

ActiveCN110452507AMoisture retention performance improvedLower production and shipping costsClimate change adaptationPlant protective coveringsBicarbonateUrea
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.
Owner:INST OF ENVIRONMENT & SUSTAINABLE DEV IN AGRI CHINESE ACADEMY OF AGRI SCI

Self-propelled potato ridging and fertilizing planting machine

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.
Owner:宁夏鸿景农机科技有限公司

Mountain mulching film peanut seeder

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.
Owner:郭文洋

Rice crop-residue-derived carbon-based slow release fertilizer coated by lignin-montmorillonoid- chitosan composite and preparation method thereof

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.
Owner:宿州市逢源生物科技有限公司

Preparation method of additive for fungus polysaccharide cigarettes and application of additive in cigarettes

ActiveCN103130910AImproved moisture retentionReduce mistTobacco treatmentBiotechnologyEthanol precipitation
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.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Environment-friendly type water-saving agricultural mulching film and preparation method for same

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.
Owner:MINQIN COUNTY BANGDE TRADE

Method for returning corn straw under ridges

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.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Facility for treating pollutants in rainwater runoff

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.
Owner:WUXI CITY COLLEGE OF VOCATIONAL TECH

Method for improving moisture retaining performance of paper-making reconstituted tobaccos with modified tobacco stem extract

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.
Owner:CHINA TOBACCO JIANGSU INDAL
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