11134results about How to "Reduce churn" patented technology

The invention discloses a revegetation system on steep rocky slopes and an implementing method thereof, which are suitable for surface vegetalization of steep rocky uncover slopes with the gradient of 60 degrees above. A slope drainage system is arranged in the system to prevent the vegetalization layer from being flushed by rainwater and reduce water loss and soil erosion; a mix-sprayed vegetalization layer plastic-covered with iron wire corrugated meshes and consisting of continuous fiber is arranged on the slopes and has stable structure, rich nutrition and functions of water conservation and ventilation. The casting separator prevents the mix-sprayed vegetalization layer from sliding downwards; and a drop irrigation facility is distributed to make sure that the vegetalization layer is moist. After maintenance of mix-sprayed construction on the slopes, the vegetable layer with herbaceous plants and shrubs can be effectively formed, thereby reconstructing the destructed vegetables on the slopes and recovering the natural landscapes on the uncover slopes.

The invention relates to a social insurance identity authentication method based on face recognition and living body detection, which comprises implementation steps as follows: a face template base database is established and a social insurance user logs on to an identity authentication module which completes the combination of face recognition and living body detection,, a face template online update module, an audit query module, a complaint processing module and a multiple auditing module. The authentication method runs in the following way that: a user logins to generate a face template of the user, the identity authentication module which combines face recognition and living body detection is used to perform identity authentication of face video streams of the user displayed in a front-end video device; if authentication succeeds, auditing is performed while updating the template, and social insurance fund is issued; if authentication fails, a complaint program is used for multiple auditing, and if auditing by all staff passes, the social insurance can be issued. The method can improve the service quality and working efficiency of social insurance processing and can effectively restrain the loss of the social insurance fund.

The invention provides an organic/inorganic drought resisting compound fertilizer and a preparation method thereof. The preparation method comprises the following special steps of: at first, carrying out harmless treatment on raw materials of an organic fertilizer, such as livestock excrement, crop straws, kitchen garbage, fallen leaves, turf and peat, humic acid and the like, so as to obtain the organic fertilizer; then adding a macromolecule moisture retention material and an inorganic fertilizer at a certain ratio and uniformly stirring; and finally obtaining the organic/inorganic drought resisting compound fertilizer by extruding granulation. The organic/inorganic drought resisting compound fertilizer disclosed by the invention has functions of drought resistance and moisture retention, nutrient slow release and soil fertilization, so that the effects of increasing production and income of the crops are achieved. Furthermore, the organic/inorganic drought resisting compound fertilizer can effectively solve the environment pollution caused by the livestock excrement, straw burning and domestic garbage.

The invention discloses a method for managing town black and olid river pollution in situ by utilizing biological repair technology, which takes the steps and measures of aerating and oxygenizing in riverway, adding a complex microbial agent, biologically repairing bottom sediment, arranging a bio-nest system and the like, so as to control and eliminate the exogenous and endogenous pollution of the river, purify the water quality of the river, improve the self-purification ability of the water body and achieve the purpose of eliminating black and olid. The method does not need to build structures in the riverway or lead the river water out of the riverway to be treated, or dredge the bottom sediment in the river, therefore the method is generally applicable to incomplete sewage interception and dredging or the rivers which can not be intercepted sewage or dredged temporarily, and the in situ treatment to the riverway which is affected by tide and has complicated fluid variation. Therefore, the method which can lead the water body to recover normal ecological function provides the practical, economic and convenient treatment method for various town black and olid rivers.

The invention relates to a bio-organic compound fertilizer, which comprises the following components in part by weight: 10 to 30 parts of organic matter, 2 to 10 parts of compound microbial inoculants, 5 to 20 parts of humic acid, 5 to 20 parts of amino acid, 4 to 10 parts of chitin, 1 to 5 parts of polypeptide, 530 parts of nitrogen, phosphorus and potassium, 5 to 10 parts of secondary and trace elements, 5 to 15 parts of algae fertilizer, 5 to 10 parts of zeolite powder and 1 to 5 parts of synergistic agent. Through the scientific and rational formula, the bio-organic compound fertilizer achieves nutritive equilibrium and can satisfy the need of crop growth in nutrient. The microbial inoculants are added to quickly degrade natural macromolecular organic compounds into the organic fertilizer and decompose organic pollutants, which effectively improves the capacity of crops in the absorption of nutrient components, reduces the waste of the fertilizer and reduces the damage of the chemical fertilizer to soil to further achieve the nutritive equilibrium, satisfy the need of the crop growth in the nutrient, achieve the aims of low investment and high output value, improve the quality of the crops and improve the economic benefit brought by the crops.

The invention relates to a fertilizer prepared by utilizing Gamma-polyglutamic acid, fertilizers and adsorbents. The fertilizer can be used directly, reduce the fertilizer loss, reduce the fertilizer use level, improve the fertilizer utilization ratio, lower the production cost and reduce the environmental pollution. Compared with the normally used fertilizer with the same nutrient elements, the fertilizer use level can be reduced by 20 to 30 percent and the yield can be increased by 10 to 15 percent.

The invention discloses slow-release fertilizer with the effect of soil remediation, which is prepared by polyhydroxyalkanoates which can be completely biodegraded, organic and inorganic nutrients and other substances, by slow-releasing the organic and inorganic nutrients, microorganism propagation and sustained and rapid growth of plants can be promoted, the bioactivity and water solubility of polycyclic aromatic hydrocarbons are quickened, and simultaneously, the defects of fertilizer loss and repeated fertilization can be avoided, thereby saving the cost and enhancing the soil remediation efficiency. The invention also discloses a soil pollution remediation method by utilizing the slow-release fertilizer, plants with the remediation effect are planted in the soil with the slow-release fertilizer, and efficient, environment-friendly and sustained remediation of the soil polluted by the polycyclic aromatic hydrocarbons (PAHs) can be realized by utilizing the microorganism-plant remediation technology.

The invention discloses a polysaccharide-dopamine composite biogel and application of the biogel. A preparation method of the biogel comprises the following steps: dissolving 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride and N-hydroxy succinimide sodium in an MES (Methyl Ester Sulfonate) buffer solution with a pH value being 5-6 in an inert gas atmosphere so as to prepare an EDC (ethylcarbodiimide) mixed solution, subsequently adding the EDC mixed solution into a polysaccharide solution for reacting at 20-30 DEG C for 0.5-1 hour, then adding a dopamine solution for further reacting at 20-30 DEG C for 1-4 hours, dialyzing a reactant by taking distilled water as a dialyzate, taking trapped fluid for freezing and drying to obtain the polysaccharide-dopamine composite biogel. The polysaccharide-dopamine composite biogel is simple and effective in modification method and capable of increasing the surface viscidity of the cartilage tissue, reducing loss of therapeutic drugs or implanted cells and facilitating the repairing of the cartilage injury.

A primary alkaline battery includes a cathode including a nickel oxyhydroxide and an anode including zinc or zinc alloy particles. Performance of the nickel oxyhydroxide alkaline cell is improved by adding zinc fines to the anode.

The invention relates to a base pit dewatering and water saving device and a construction method thereof. The middle part of the base pit of a baseboard structure is provided with a well pit; the well pit is internally and vertically provided with a no-sand tube; pebbly sand is filled between the bottom and periphery of the no-sand tube; the top of the no-sand tube is higher than the top surface of the well pit; a water pump is arranged in the no-sand tube; blinding layer concrete is poured at the top surface of the well pit which is at the periphery of the no-sand tube and the side wall of the base pit of the baseboard structure; and the top elevation of the no-sand tube is flush with the elevation of a blinding layer; a dewatering conduit is pre-buried in a base pit baseboard right above the no-sand tube, a waterproof layer is paved on the blinding layer concrete, a layer of waterproof and protective concrete is poured on the waterproof layer, and the base pit baseboards are poured above the waterproof and protective concrete and at the periphery of the dewatering conduit. The method of the invention has lower investment, saved cost and less amount of dewatering amount, thereby reducing the loss of underground water and protecting water resource; and the method can be adopted for a project in which the well point dewatering method is not ideal for dewatering or a project in which the underground water is near the base pit elevation.

The invention relates to algae-enhanced urea and a production method thereof. According to the invention, a fertilizer is produced through steps that: natural algae and urea are adopted as raw materials; algae is subject to microbe fermentation, and is subject to processes such as extraction and press-filtration, such that an algae enhancing liquid is prepared; molten urea solution and the algae enhancing liquid are granulated in an urea granulating tower, such that the algae-enhanced urea provided by the invention is obtained. With the algae-enhanced urea, soil urease activity can be substantially inhibited. The algae-enhanced urea has an enhanced fertilizer releasing-retarding effect. With the algae-enhanced urea, a utilization rate of fertilizer is improved by 5-10%, and agricultural cultivation can be simplified; nutrient loss can be reduced; secondary pollution can be avoided; and agricultural production cost can be reduced. The algae-enhanced urea is advantaged in wide raw material source, convenient transportation, and convenient application. With the algae-enhanced urea, mechanical working can easily be carried out. Therefore, the algae-enhanced urea has a wide prospect in production.

The invention discloses a production method for a sauced split duck leisure food. The method is characterized in that: the split duck and accessories thereof are adopted as raw materials; a production process of the method comprises defrosting, adjusting, rolling and kneading, sousing, bittern, baking, cutting, mixing, vacuum packaging, sterilizing, rinsing and drying. The raw materials for the sousing comprise, by weight, 100 parts of the split duck raw material, 0.80-1.20 parts of a salt substance, 0.005-0.50 parts of a flavor enhancer, 0.05-0.15 parts of a sweeting agent, 0.10-0.30 parts of a deodorization agent, 0.008-0.035 parts of a pigment, 0.005-0.06 parts of a preservative, 0.04-0.10 parts of a flavoring agent. The raw materials for the bittern comprise, by weight, 100 parts of the soused split duck, 0.20-0.40 parts of the flavor enhancer, 0.05-0.20 parts of a flavoring agent, 0.01-0.04 parts of a toner and 0.8-1.2 parts of a perfume. The products prepared by the method have delicious and rich fragrance, moderate salt taste, mellow flavor, a unique flavor of the sauced products.

The invention discloses an extraction and separation method of cannabidiol. According to the method disclosed by the invention, the water solubility of the cannabidiol is enhanced through adopting analkaline solution and the cannabidiol is extracted and enriched by utilizing an organic solvent; then the cannabidiol is purified and enriched through a polyamide resin column, neutral aluminum oxideand a bonded silica gel column; then the cannabidiol is crystallized to obtain high-purity cannabidiol. The method disclosed by the invention is easy to operate, strong in practicability and suitablefor industrial popularization and application.

The invention discloses a medicinal kusnezoff monkshood fresh cutting processing technology. The technology is characterized by after harvesting medicinal kusnezoff monkshood, seizing the time to wash medicinal kusnezoff monkshood while the soil adhering to the surface of medicinal kusnezoff monkshood is wet, trimming the roots and the branches, tedding medicinal kusnezoff monkshood for 12-48 hours, longitudinally slicing medicinal kusnezoff monkshood or slicing the top of medicinal kusnezoff monkshood, vacuum-packaging the slices with polyethylene plastic bags after airing the slices until the slices are dry and adding drying agents and antioxidants. The processing technology has the beneficial effects that the medicines are washed and processed while the medicines are fresh, thus avoiding losses of water-soluble active ingredients, reducing pollution of the medicines caused by microorganisms and worm eggs in the soil, simplifying the medicinal slice production process, reducing the preparation cost, guaranteeing the quality of the medicines and improving the clinical effects; and popularization and implementation of the processing technology have obvious social significance and economic benefits.

The invention belongs to the field of water treatment, and relates to a method for strengthening the activity of anaerobic ammoxidized microorganisms through polyvinyl alcohol-sodium alginate-activated carbon embedment. The method comprises the following steps of: soaking activated carbon in anaerobic ammoxidized basic inorganic salt solution, and preparing an embedding medium by using polyvinyl alcohol, sodium alginate and the activated carbon into in a proportion; and uniformly mixing treated anaerobic ammoxidized sludge and the embedding medium in a volume ratio to obtain immobilized balls, and culturing to obtain the anaerobic ammoxidized microorganisms steadily coupled on the activated carbon. The invention aims at wastewater with low carbon-nitrogen ratio, and can provide a method for embedding the anaerobic ammoxidized sludge by using the sodium alginate and the polyvinyl alcohol as carriers and the activated carbon as a strengthening agent, and a technology for strengthening the activity of the anaerobic ammoxidized microorganisms and enabling the anaerobic ammoxidized microorganisms to resist the influence of adverse environment. By the method, sewage plants can run more steadily for a long time, and the conditions of actual operation management of the sewage plants are met.

The invention discloses a base fertilizer type eucalyptus ecological fertilizer, comprising an inorganic fertilizer, an organic fertilizer and a bonder. The effective ingredients of the inorganic fertilizer contains following elements in mass percents of: major elements of 0-7 percent of N, 0-10 percent of P2O5 and 0-4 percent of K; secondary elements of 0.35-9.50 percent of Mg, 0.80-19.00 percent of Ca and 1.85-5.00 percent of S; and trace elements of 0.020-0.05 percent of B, 0.020-0.050 percent of Zn and 0.00-0.05 percent of Cu. The organic fertilizer is prepared from ammonium sulfate type compound amino acid, humic acid and humates or peat soil, and organic materials. According to the base fertilizer type eucalyptus ecological fertilizer disclosed by the invention, the nutrition constituents requested by the eucalyptus young growth are sufficiently met; the soil is improved and the use ratio of a topdressing fertilizer is improved for follow-up application and topdressing; the wastage rate of the fertilizer is decreased; the plant resistance is enhanced, and the growth rate is improved; and the waste of the fertilizer and the environmental area-source pollution are reduced.

The invention discloses a fresh-cut processing technology of a largehead atractylodes rhizome crude medicine. According to the technology, after the largehead atractylodes rhizome crude medicine is harvested, the largehead atractylodes rhizome crude medicine is washed with water when soil is attached to the surface of the medicine which is still wet, roots and branches are arranged, the largehead atractylodes rhizome crude medicine is spread for drying for 12-24 h and cut into round pieces or oval pieces when being fresh, the pieces are air-dried to dryness and subjected to vacuum packaging with a polyethylene plastic bag, and a desiccant and an antioxidant are added. The crude medicine is washed and processed when being fresh, so that loss of water-soluble effective components is avoided, pollution of the crude medicine by microorganisms and worm eggs in the soil is reduced, the process for production of decoction pieces is simplified, the preparation cost is reduced, the quality of the crude medicine is guaranteed, and the clinical effect is improved. Great social meaning and economic benefits can be produced with popularization and implementation of the technology.