45results about How to "Sustained absorption" patented technology

The invention relates to a plant culture medium which is prepared by the following steps: mixing and stirring raw materials, then preparing the mixture into a plant culture medium in cylindrical shape or other geometrical shape by adopting a squeezing method and a die pressing method. The weight percentage of the raw materials is as follows: 55-65% of plant material obtained by steam explosion treatment, 30-40% of plant material obtained by steam explosion treatment and flow smashing treatment, 0.5-1.5% of compound fertilizer, 1-2% of plant fiber high-power water absorbent, and 2-5% of crosslinking agent. The main components of the plant culture medium are cellulose, hemicellulose, lignin, polysaccharide, active calcium carbonate and the like; on the one hand, the components can be transformed into nutrient substance to be absorbed by the root system of a plant by bacteria degradation, and on the other hand, moisture in air and soil can be absorbed in cycles, thus maintaining nutrientand moisture needed by the growth of plant for a long time, and being applicable to conducting afforestation and earth greening in drought regions.

The invention discloses a production method of a microbial bacteriostatic deodorizer and application of the microbial bacteriostatic deodorizer, and relates to the technical field of production of cleaning supplies for daily use. The production method comprises the following steps: (1) producing microbial fermentation liquor; (2) conducting microbial fermentation; (3) adding a plant additive intoa fermentation product, conducting even mixing, and allowing standing; (4) conducting granulation; (5) conducting programmed drying; (6) covering dried granules with porous surface layers; and (7) conducting rapid cooling after thermal treatment is conducted to obtain the microbial bacteriostatic deodorizer. According to the provided microbial bacteriostatic deodorizer, traditional bacteriostaticdeodorizer modes are broken through, forming can be well achieved with the microbial activity guaranteed, the novel microbial deodorizer in a solid form can be suitable for multiple kinds of complex environments, and is not liable to go bad, and the service life is long.

The present invention discloses a plantation method of blueberry rich in nutrition. The plantation method comprises the steps of: selecting field blocks having loosened and well-ventilated soil, adjusting pH values of the field blocks to be 3.8-4.6 after plowing green manure planted in the previous year to the underground, and then applying decomposed wheat straws; establishing a greenhouse in the north-south direction and then closing the greenhouse for 5-8 days; opening the closed greenhouse for ventilation, digging field planting furrows in the field blocks in the north-south direction, and applying double-coated multi-nutrition slow release fertilizer in the field planting furrows; uniformly mixing ABT6 rooting powder, urea, triple superphosphate, potassium chloride, soil and water to obtain root protecting liquid; putting roots of blueberry seedlings into the root protecting liquid for immersion for 3-5 minutes and then taking the roots of the blueberry seedlings out, planting the roots of the blueberry seedlings in the field planting furrows, and watering the blueberry seedlings to stabilize the seedlings; covering straw slag with the thickness of 5-10 cm on the field planting furrows; performing field management including: A fertilizer management and B water management; and picking after blueberry fruits are ripened.

The invention provides an ensemble Kalman filter dynamic reservoir history matching method based on hyper-sphere transform. The method comprises the following steps: 1, initializing a set of reservoir models, wherein the set comprises static parameters, dynamic parameters and oil well production data; 2, performing hyper-sphere transformation on permeability in the static parameters, and constructing a novel state vector set; 3, inputting each state vector in the novel state vector set into a reservoir simulator for predicting so as to obtain a state prediction value, wherein each state vector and the state prediction value thereof form a prediction set; 4, calculating a Kalman gain matrix according to the prediction set; 5, updating the prediction set according to the prediction set, the Kalman gain matrix and the measured oil well production data, thereby obtaining the updated static parameters, dynamic parameters and oil well production data. According to the method disclosed by the invention, the accuracy of reservoir history matching precision can be improved, and the blindness of manual history matching can be reduced.

The invention discloses a screening and drying integrated screen for seed processing, and belongs to the technical field of seed processing. According to the screening and drying integrated screen forseed processing, seeds can be screened and dried at the same time, so that the working procedure is simplified, and the processing efficiency is improved; a special drying layer and a special water absorption layer are arranged, and water on the surfaces of the seeds is dried through a direct moisture absorption method; compared with a hot air method, the activity of the seeds cannot be affectedby high temperature; a water guide core is arranged in a matched mode and can guide the water absorbed by the drying layer into an specially-made expansion heating agent to enable the expansion heating agent to expand and heat; a water guide net rope set and a heat conduction assembly are arranged, wherein the water guide net rope set can assist the water guide core in guiding water, the heat conduction assembly can guide heat to the drying layer to accelerate the evaporation of the water in the drying layer, and therefore drying efficiency and effect is improved; and through arrangement of aninertia pressure assembly and the like, the drying effect can be further improved while the seeds are effectively screened.

The invention discloses a sprayable anti-adhesion material, an anti-adhesion tissue sealant and a preparation method of the anti-adhesion tissue sealant. The anti-adhesion material includes an effective component A and an effective component B, wherein the effective component A is an aqueous solution of a degradable hydrophilic natural polymer copolymer, the effective component B is a saturated solution of a degradable hydrophobic synthetic polymer good solvent, and a solvent of the effective component A and a solvent of the effective component B are mutually soluble. A hyaluronic acid component of the anti-adhesion material can promote wound healing, gelatin and the hyaluronic acid material are subjected to micro-crosslinking copolymerization, so that the adhesion behavior and tissue affinity of the material can be enhanced, the polymer film structure of polylactic acid can enhance the barrier property among damaged organs and reduce friction and adhesion among the organ tissue, a hyaluronic acid-gelatin copolymer network micro-crosslinked at two sides has a lubricating effect among the tissue and can reduce and inhibit bleeding and exudation, and the overall structure has the advantages of absorbability, high adhesion and proper in-vivo retention time.

The embodiment of the invention provides a dissolving heat absorption system with controllable reaction time and a cold accumulation bag. The dissolving heat absorption system comprises a refrigerantand a cold accumulation system; the cold accumulation system comprises water and a freezing point regulator dissolved in the water, and the freezing point of the cold accumulation system can be controlled through the concentration of the freezing point regulator. During use, the cold accumulation system with the corresponding freezing point can be blended by adjusting the concentration of the freezing point regulator; when the environment temperature is lower than the freezing point of the cold accumulation system, the cold accumulation system plays a role in cooling; when the environment temperature rises to the freezing point of the cold accumulation agent, the cold accumulation agent begins to be melt, and heat is absorbed through phase change; meanwhile, molten water in the cold accumulation system makes contact with a refrigerant to generate an endothermic reaction, environment heat is further absorbed, finally, the effect of continuous cold accumulation and cooling is achieved, and the refrigeration time is effectively prolonged.

The invention relates to a tail gas absorption device for detecting the performance of an SCR (Selective Catalytic reduction) denitration catalyst and a tail gas absorption method of the tail gas absorption device and belongs to the field of detection and evaluation of the performance of the SCR denitration catalyst. The tail gas absorption device comprises an absorption solution preparation and storage system, a tail gas absorption and control system and a waste solution storage and conveying system; a NaOH solution is used for simulating as a tail gas absorption solution for simulating fluegas; two absorption tanks and one control cabinet are arranged and are combined with signals including liquid levels of the absorption tanks and, the pH (Potential of Hydrogen) value and the like; supplementation of an absorption solution, emission of a waste solution in the absorption tanks and switching of the absorption tanks are realized by adopting a switching valuve control manner. Tail gasentering the absorption tanks is in sufficient contact with the absorption solution to react through an absorption tank bubbling device and an air flow disturbance mechanism; the tail gas absorption device is mainly used for absorbing pollutants including SO2, SO3 and, NO2 and the like in the tail gas, has the advantages that the stability of a system is strong, manual control and automatic control are combined to use, continuous operation can be realized, the pollutants including the SO2, the SO3 and, the NO2 and the like can be completely absorbed and the like, and has a relatively good application prospect.

The invention discloses a vegetable growth regulator. The regulator contains 5-aminolevulinic acid and derivatives thereof, pimacol, compound sodium nitrophenolate, brassinolide, levulinic acid and slightly acidic electrolyzed oxidizing water, wherein the weight ratio of 5-aminolevulinic acid and the derivatives thereof to pimacol to compound sodium nitrophenolate to brassinolide to levulinic acidis 1:(2-6):(2-6):(0.01-0.1):(1-5), and the usage amount of the slightly acidic electrolyzed oxidizing water is 120-150mL relative to 1mg of 5-aminolevulinic acid and the derivatives thereof. The invention further relates to a foliage spraying method for vegetables in a sunlight greenhouse. The vegetable growth regulator is subjected to foliage spraying on the vegetables in the sunlight greenhouseunder a suboptimal temperature light condition so that the yield of the vegetables can be remarkably increased, and various pests and diseases of the vegetables are remarkably reduced.

The invention discloses a controlled-release nitrogen fertilizer. The controlled-release nitrogen fertilizer comprises the following components: A, nitrogen fertilizer; B, compound-fertilizer long-lasting agent, potassium humate, hydrolyzed amino acid chelated multielement powder and DA-6 (diethylaminoethyl hexanoate), wherein the nitrogen fertilizer contains two or more than two forms of nitrogen. The controlled-release nitrogen fertilizer disclosed by the invention has the advantages that controlled release of nitrogen can be effectively carried out, the controlled-release effect is good, the controlled release of nitrogen element of different forms can be carried out at different stages, simultaneously the fertilizer efficiency is sufficient, and the nutrition is comprehensive; and for crops using the controlled-release nitrogen fertilizer, the growth is excellent and the phenomenon of element deficiency can be avoided.

The invention discloses fertilizer for disease resistance of pear trees. The fertilizer is prepared from the following components in parts by weight: 20-30 parts of a nutritional agent, 10-20 parts ofa bacteriostatic agent and 8-15 parts of a buffer agent, wherein the bacteriostatic agent is prepared from the following raw materials in parts by weight: 3-5 parts of radix aconiti, 2-5 parts of caulis aristolochiae manshuriensis, 2-5 parts of semen sterculiae lychnophorae, 2-5 parts of parthenium hysterophorus, 1-3 parts of fructus mume, 5-10 parts of semen ziziphi spinosae, 4-8 parts of fructus canarli and 2-4 parts of herba cichorii; the nutritional agent is prepared from the following raw materials in parts by weight: 13 parts of cow dung, 12 parts of pig manure, 10 parts of rabbit dung,10 parts of chicken manure, 9 parts of duck dung, 6 parts of quail dung, 100 parts of soil, 5 parts of grapes, 4 parts of persimmons, 4 parts of pomegranates, 4 parts of celeries and 2 parts of pumpkins. The fertilizer has the beneficial effects of reducing the prevalence rate of anthracnose, scab and fruit-piercing moths, increasing the yield of pear fruits and reducing fruit cracking rate.

The invention relates to an agricultural planting technology, and discloses a tea oil tree planting method after soil improvement. The tea oil tree planting method comprises the following steps that (1), a mixed base fertilizer is applied to soil in a planting area, and then deep ploughing is carried out; (2), tea oil tree seedlings are transplanted into the soil treated in the step (1), and the soil around the roots of the tea oil tree seedlings is covered with biochar; and (3), topdressing and insect disease prevention management are carried out on the oil tea tree seedlings planted in the step (2). The mixed base fertilizer is prepared from vinasse enzymatic hydrolysate, rice chaff, a nitrogen fertilizer, a phosphate fertilizer, a potassium fertilizer, an organic fertilizer, brassinosterols, a biological surfactant, glacial acetic acid, humic acid and a microbial insecticide. According to the tea oil tree planting method after soil improvement, balanced nutrition can be provided for growth of the tea oil trees, relative stability and balance of air permeability, humidity and pH value of soil can be guaranteed, and the yield of tea oil can be increased.

The invention discloses a desert mechanized planting method which comprises the following steps: selecting a planting area, removing sand on the surface layer of the planting area, and laying a waterproof layer; arranging a supporting mechanism in the planting area, and fixing sand in the planting area; laying a water supply pipe, fixing the water supply pipe to the supporting mechanism to form a net-shaped water supply pipeline; arranging a plurality of ground springs on the waterproof layer, and forming a communicating structure by the ground springs and the water supply pipeline; backfilling planting soil, burying the supporting mechanism and the water supply pipe in the planting soil, and forming a barrier-free planting layer with the flat earth surface; and mechanically planting and/or harvesting crops or commercial crops in the planting area with supporting force. According to the planting area formed by the technical scheme, mechanical planting/harvesting can be achieved in the season suitable for planting, the planting layer is kept in a humid state and a dormant state when the sand storm is large and the temperature is low in winter and the desert area is not suitable for planting, and the effects of wind prevention and sand fixation are achieved.