43results about How to "Improve efficient use" patented technology

The invention concerns the reaction of benzene catalyst adding hydrogen, specific speaking, it's a kind of catalyst to produce 4-ammonia base-3-F benzene fen and its application. The catalyst is made of carrier, active parts and helping dose. The main active parts are: dear metal Pt, Pd or Rh, whose weight is of catalyst 0.1%--20%. Help doses are IA, ó�A, ó¾B, ó° or Sparse soil chemical element. The catalyst has the feature of high active in reactivation, good choosing ability and many reuses. The catalyst can also be used in other replacing nitric unit benzene adding hydrogen and catalyst process.

The invention provides a gridding coordinated planning method of composite energy multi-energy complementation. The method comprises following steps of acquiring current situations of the power grid and energy resource utilization condition information; initial dividing grids in a demonstration area, predicting load and composite energy demands, and correcting a grid division scheme of a geographical information system; formulating constraints and net rack planning rules, constructing a composite energy coordinated development basic model, and formulating a target net rack coordinated planningscheme; formulating a target net rack scheme of each level year and each long-range year, and carrying out composite energy coordinated planning operation management service platform construction; and carrying out economical benefit estimation and providing a demonstration region power distribution network composite energy coordinated development operation mode. According to the invention, the park can be quite properly and rationally planned; a composite energy planning optimal scheme can be obtained; by use of the gridding method of the geographical information system, coordinated planningis carried out, and energy interaction and gradient utilization are achieved; the peak adjusting pressure of the power grid is reduced; and the digestion ability for clean energy is improved.

The invention discloses a straw particle board manufacture method, which relates to a particle board manufacture method. The invention solves the problem that the straw surface includes a plurality of waxy layers and SiO2 substance, common urea formaldehyde resin glue and phenolic resin are hard to wet the straw surface to cause a plurality of gluing difficulty. The invention has the method that: the straw is cut into pieces and performed ash removal at first, and straw crushed aggregates which are performed with the pretreatment through the blending ratio of the 1:4 to 5.0 according to the mass ratio of the straw and alkali liquor is soaked in the alkali liquor of 1.4 to 1.6 wt percent (mass) for 10 to 15 hours, and the straw particle board can be manufactured after drying, glue applying, paving, pre-pressing, hot pressing, and cooling. The equipment performance request of the straw particle board manufacture through the invention is low, the method is simple, and the operation parameter is easy to control. The method of the invention for performing chemical treatment to the straw raw material surface improves the wetting property of the raw material, greatly enhances the inner combination intensity, enlarges the application scope of the straw, releases the lack of the timber resources, and the invention has great economic and social efficiency in the situation that the conflict between supply and demand becomes more prominent.

A time-series data management method, a time-series data management device, a time-series data management system, and a time-series data management program capable of eliminating overhead due to exclusive access control and improving the efficient use of a buffer as well as enabling the start position of the oldest or nearly oldest data to be specified easily. A buffer for storing time-series data from a plurality of time-series data generators is divided into a plurality of buffer elements to manage time-series data. The buffer elements are dynamically allocated to the respective time-series data generators.

The invention discloses a hot-film-coupling seawater desalination device driven by low-temperature waste heat, belonging to the field of industrial energy saving. The hot-film-coupling seawater desalination device comprises an organic Rankine cycle system, a reverse-osmosis seawater desalination system, a low-temperature multi-effect distillation system and a temperature regulation system, wherein the organic Rankine cycle system is used for driving the reverse-osmosis seawater desalination system to produce fresh water, and a heat source is provided by the waste heat discharged by the organic Rankine cycle system to the low-temperature multi-effect distillation system so as to fresh water; the temperature regulation system is used for regulating the temperature of raw material seawater entering the reverse-osmosis seawater desalination system. According to the hot-film-coupling seawater desalination device, the organic Rankine cycle system, the reverse-osmosis seawater desalination system and the low-temperature multi-effect distillation system are combined, so that the efficient utilization and the deep utilization of the industrial waste heat are improved, and the requirements of different seawater desalination users on the water quality and the water yield are met.

The invention provides a method used for producing multi-functional solid conditioning agent from weathered phosphoric ore. According to the method, weathered phosphoric ore, dolomite, shell powder, limestone, zeolite, and steel slag are taken as raw materials, mechanical force activating is adopted for microcrystalline physical modification of ore components to improve mineral surface activity, and combination of fermented organic raw materials is adopted so as to prepare a natural high-activity multi-functional solid conditioning agent. The natural high-activity multi-functional solid conditioning agent is capable of adjusting soil pH value, realizing passivation of heavy metal in soil, and supplying soli with nutrients. The method is short in technology process flow; no environment pollution is caused; investment is low; and effect is achieved quickly. The method is capable of realizing high efficiency utilization of weathered phosphoric ore.

The invention belongs to the field of electrical technology, and discloses a comprehensive energy collaborative management and control system, which comprises an optimal scheduling layer, and is characterized in that the optimal scheduling layer comprises a cloud platform, an energy management system, a digital twin system, a user side virtual power plant and an external interaction system; the coordination control layer comprises a central coordination control system, a regional coordination controller, a grid-connected interface device and a thermal coordination control system, and the regional coordination controller is in communication connection with the energy management system; and the sensing self-control layer is in communication connection with the area coordination controller and sends data acquired by the sensing self-control layer to the area coordination controller, so that the area coordination controller formulates and outputs a coordination control strategy according to the data acquired by the sensing self-control layer. The system provided by the invention solves the technical problem of poor resource energy efficiency caused by the fact that the existing network architecture cannot realize energy management and control.

The invention discloses a method for pre-enriching precious metal mineral in baiyuneboite. Firstly, the baiyuneboite ore is smashed in a first stage, strongly-magnetic mineral in the ore is removed through one-stage or two-stage low-intensity magnetic separation, then obtained weakly-magnetic mineral is smashed in a second stage, water is added, the materials are stirred, ore pulp is prepared, a dispersing agent is added, the ore pulp is fed into a sorting cavity of a super-conducting magnetic separator, the magnetic field intensity and the pulsation frequency are controlled, and weakly-magnetic concentrate adsorbed on a magnetism gathering medium in the sorting cavity and non-magnetic tailings are sorted out. Aiming at pre-enrichment of the precious metal mineral in the raw baiyuneboite ore with the extremely-fine existence granularity and the high content of the strongly-magnetic mineral, recycling and pre-tailing-discarding of extremely weakly-magnetic precious metal resources of the baiyuneboite can be achieved, and efficient utilization of the precious metal resources is improved. Compared with a conventional magnetic separator, the magnetism gathering medium in the sorting cavity of the super-conducting magnetic separator can generate the higher magnetic field intensity and gradient, and the problem about recycling of lean, fine, miscellaneous and scattered precious metalresources is effectively solved.

The invention relates to the technical field of agricultural water-saving irrigation, and in particular relates to a magnetized water irrigation method aiming at high-efficiency utilization of corn agricultural resources. The method comprises the following steps: 1, a corn field used for planting corn is divided into a plurality of land blocks with equal areas, and the area of each land block is 15-25mu; 2, a farmland drip irrigation system is arranged after the corn is planted on all of the land blocks; 3, magnetizers are arranged on the farmland drip irrigation system; and 4, the farmland drip irrigation system is turned on to perform quantitative drip irrigation on the corn field according to a unit cycle in the period from corn growth to fruit maturity, the number of drip irrigation onthe corn field is 8-10 times, when drip irrigation is performed on the corn field every time, the magnetizers are started to apply a magnetic field with the magnetization strength of 1,200Gs, 2,400Gs, or 3,600Gs to drip irrigation water flowing to the corn field soil through the farmland drip irrigation system, and quantitative irrigation is performed to a volume of drip irrigation water magnetized by the magnetizers of 380m<3> to 390m<3> per mu. The method provided by the invention can obviously increase the yield and the quality of the corn crops under the conditions of oasis arable land and tense supply of water sources in arid regions.

The invention discloses a method for preparing peanut shell fiber modified polylactic acid. The method comprises the following steps: by taking peanut shells as a raw material, extracting cellulose through procedures of alkaline hydrolysis, acidolysis, decoloring and the like, putting the obtained cellulose into a polylactic acid / trichloromethane solution, coating, and preparing a peanut shell cellulose / polylactic acid composite membrane by using a solvent volatilization method. Due to adoption of the peanut cellulose as a reinforcing material in the polylactic acid, the mechanical propertiesof pure polylactic acid are improved; when the content of the peanut shell cellulose is 6%, the tensile strength is improved by 52.1%, and the breakage elongation rate is increased by 30.8%. The peanut shell fiber modified polylactic acid made of the peanut shells for a first time is wide in raw material source, low in price, gentle in reaction condition, simple in process, green and environmental-friendly and free of pollution in the process, and the method is a green and environmental-friendly process for modifying polylactic acid from recyclable resources.

Embodiments of the invention disclose an instance segmentation model training method and device, and an instance segmentation method. The method comprises: pruning a pre-constructed deep learning model; obtaining and marking a training set, wherein the training set is a set of RGBD images with target objects in a scene collected by different depth cameras, and the RGBD images comprise depth imagesand color images; and training the pruned deep learning model by using the labeled training set to obtain an instance segmentation model. According to the invention, pruning is carried out on the network structure of the existing instance segmentation model, the whole model is lighter, the training speed of the model and the prediction speed of the model are improved, meanwhile, in order to prevent the reduction of the model prediction precision caused by the reduction of a network layer, a depth map is added, the number of channels is increased, and the training precision and the predictionprecision of the model are improved.

The invention discloses a method for planting shrubs by adopting lake sludge modular tree planting bag. The method for planting shrubs by adopting the lake sludge modular tree planting bag is characterized by establishing an industrialized seedling nursery workshop in the shrub planting area to cultivate the shrub seedlings; transplanting the shrub seedlings into the compressed lake sludge nutrient soil in the lake sludge modular tree planting bags after the shrub seedlings enter normal growth and development phase; placing the lake sludge modular tree planting bags into the caves at the construction site of the shrub planting area; dripping water sources slowly into the compressed lake sludge nutrient soil through a drip irrigation belt pipeline in a process of planting and cultivating shrubs; connecting the lake sludge modular tree planting bags in series or in parallel to form an integral green belt in the construction site of the shrub planting area. The method for planting shrubsby adopting the lake sludge modular tree planting bag can save a large amount of water, greatly reduces the cost of afforestation, shortens the period of afforestation, and is widely used for plantingand cultivating shrub woods in deserts, on barren mountains and along highways.

The invention provides a wind-light-hydrogen-electricity energy conversion demonstration system, including a wind energy generation unit, a solar energy generation unit, an electrolytic hydrogen production unit, a metal hydride hydrogen storage unit, a fuel cell and a load. After the wind energy and solar power generation units generate power, through the electrolytic hydrogen production unit, the power is converted into hydrogen energy, the metal hydride hydrogen storage unit stores hydrogen, and according to the need, the fuel cell hydrogen is supplied with hydrogen to carry out power generation and also can serve as a storage unit, so that long-term lossless storage and long-distance transport of hydrogen energy is achieved. The system directly and vividly shows the conversion among wind energy, solar energy, hydrogen energy and electric energy, and realizes the interconnection and energy storage of renewable clean energy through energy conversion. The demonstrate system can be used for teaching demonstration and student experiments, which is of great significance to improve classroom fun and students' enthusiasm and improve students' awareness of renewable energy efficient use, conversion, energy storage and energy saving.

The invention provides a high-carbon-absorption early-strength cementing material based on recycled concrete powder and biochar and application of the high-carbon-absorption early-strength cementing material, and relates to the field of building material technologies and environmental protection. According to the invention, the recycled concrete powder and the siliceous adjusting component are taken as main raw materials, gamma-C2S is generated through directional induction by designing a sintering system, the CO2 diffusivity and the penetration depth are improved by doping porous charcoal particles, the carbon-absorbing cementing material with the CO2 absorption mass up to 15-20% is prepared, and aggregate can be cemented in the carbon-absorbing process to form a hardened body with the strength up to 50 MPa or above. The carbon-absorbing cementing material is prepared from wastes and biochar, so that the CO2 absorption capacity of a cement-based material can be improved, the early strength of a hardened body can be improved by utilizing carbonate reaction, and the carbon-absorbing cementing material has remarkable environmental and social benefits such as energy conservation and emission reduction, ecological environmental protection and the like.

The invention discloses a zeolite modular planting green bag for planting shrubs. The planting green bag is characterized in that the planting green bag is a cubic cloth bag which is produced by adopting non-woven fabric, the upper part of the cubic cloth bag is opened and is used for adding in zeolite compressed nutrient soil and planting the shrubs, the bottom of the cubic cloth bag is a sealedsquare bottom, a dripping irrigation belt is stitched to the upper part of the cubic cloth bag, the dripping irrigation belt faces the inner side of the cubic cloth bag, the dripping irrigation belt is provided with a water dripping hole, a water inlet pipe is arranged in the horizontal center of the outer side of the dripping irrigation belt, and a U-shaped lifting sling ring is stitched to the center of the outer side of the cubic cloth bag by adopting geotextiles. The zeolite modular planting green bag for planting the shrubs has the advantages that the production process is simple, the implementation is easy, the cost is low, the planting green bag is suitable for industrial modular batch production, the planting green bag is widely applied to deserts, barren mountains and expresswaysto plant and culture shrub forests, therefore the cost of forest planting can be greatly reduced, and the forest planting period is shortened.

The invention discloses perforated sound-absorbing ceramic prepared by taking low-grade non-metal associated ore as a main raw material and a preparation method of the perforated sound-absorbing ceramic. The perforated sound-absorbing ceramic with high strength, good stability and excellent sound-absorbing performance is prepared by the processes of activation, granulation, blank making, sintering in a microwave material science workstation and the like. Performance of the perforated sound-absorbing ceramic is as follows: apparent porosity is 35.7-39.1%; and the average sound absorption coefficient at the frequency of 200-1600 Hz is 0.36-0.55. According to the invention, the defects of high additional value of high-grade minerals, poor safety, high price and the like of the traditional sound-absorbing material are overcome, the efficient utilization of low-grade natural resources is effectively improved, and environmental pollution and potential safety hazards are reduced. The invention provides a reliable preparation process for preparing the sound-absorbing ceramic material with the perforated holes (three-dimensional through hole channels), and the prepared perforated sound-absorbing ceramic has great potential in practical application of the environment-friendly sound-absorbing material.

The invention discloses a diatomite modular planting green bag for planting shrubs. The planting green bag is characterized in that the planting green bag is a cubic cloth bag which is produced by adopting non-woven fabric, the upper part of the cubic cloth bag is opened and is used for adding in diatomite compressed nutrient soil and planting the shrubs, the bottom of the cubic cloth bag is a sealed square bottom, a dripping irrigation belt is stitched to the upper part of the cubic cloth bag, the dripping irrigation belt faces the inner side of the cubic cloth bag, the dripping irrigation belt is provided with a water dripping hole, a water inlet pipe is arranged in the horizontal center of the outer side of the dripping irrigation belt, and a U-shaped lifting sling ring is stitched to the center of the outer side of the cubic cloth bag by adopting geotextiles. The diatomite modular planting green bag for planting the shrubs has the advantages that the production process is simple, the implementation is easy, the cost is low, the planting green bag is suitable for industrial modular batch production, the planting green bag is widely applied to deserts, barren mountains and expressways to plant and culture shrub forests, therefore the cost of forest planting can be greatly reduced, and the forest planting period is shortened.

The invention belongs to the field of tea tree cultivation and discloses a tea tree cultivation method for improving tea seed yield based on a neutron detector and a water collecting device. At leastone neutron meter detector is arranged among the rows of tea trees to measure the growth of the tea trees, the soil moisture at different depths and the soil nutrient components; water collecting devices are arranged on two sides of tea tree rows; the method specifically comprises the following steps of: selecting a garden; applying base fertilizer before planting; selecting tea tree varieties, wherein the tea tree varieties with high seed setting rates are selected according to the planting environments; cultivating and planting; top-dressing, wherein, reasonable fertilization is carried out,application of phosphorus and potassium fertilizers are added, reduction of application proportion of nitrogen fertilizers is carried out for promotion of fruit setting; pollinating, wherein after the tea trees blossom, a box of bees is placed every 4-7 mu, and the honey collecting of the bees is used to promote the pollination so as to improve the seed setting rate; preventing and controlling diseases and insect pests; trimming tea trees, wherein, tea row edges are trimmed every year, and the row spacing of the tea trees is kept between 20cm-30cm; picking tea seeds. The has obvious advantages that the tea trees planted by the method are seed type tea trees, and compared with prior leaf type tea trees, the seed setting rate is greatly improved.

The invention discloses a device and a method for collecting water in an orchard. The method comprises the following steps: finishing the ground; mounting movable supports; covering a black water-collecting plastic film over 0.06mm; punching; fixing a water guide pipe in a ground hole in the bottom of a water collecting pit. The device comprises iron wires, the water-collecting film (having the water guide pipe), and the movable supports. The film is fixed by threading No. 12 iron wires through a film edge fixing pipe; a water guide hole is formed in the film; the water guide pipe is adhered to a corresponding position of the water guide hole; the movable brackets are arranged at both ends of the film; two support arms are connected with the iron wires, and the two iron wires are parallel. According to the device and the method disclosed by the invention, a mode in which rainwater is uniformly received by the soil surface is changed into a time-space distribution mode in which rainwater is received by deep soil at multiple points in a concentrating manner, such that rainwater directly reaches to a root system distribution layer of a fruit tree to strength the rainwater infiltration depth, reduce the evaporation loss of water in soil and prolong the retention time of rainwater in soil, more water is provided for growth of fruit trees in case of not increasing water supply, and therefore the yield and the quality of fruits are improved.

The invention discloses a bentonite modular planting green bag for planting shrubs. The planting green bag is characterized in that the planting green bag is a cubic cloth bag which is produced by adopting non-woven fabric, the upper part of the cubic cloth bag is opened and is used for adding in bentonite compressed nutrient soil and planting the shrubs, the bottom of the cubic cloth bag is a sealed square bottom, a dripping irrigation belt is stitched to the upper part of the cubic cloth bag, the dripping irrigation belt faces the inner side of the cubic cloth bag, the dripping irrigation belt is provided with a water dripping hole, a water inlet pipe is arranged in the horizontal center of the outer side of the dripping irrigation belt, and a U-shaped lifting sling ring is stitched to the center of the outer side of the cubic cloth bag by adopting geotextiles. The bentonite modular planting green bag for planting the shrubs has the advantages that the production process is simple, the implementation is easy, the cost is low, the planting green bag is suitable for industrial modular batch production, the planting green bag is widely applied to deserts, barren mountains and expressways to plant and culture shrub forests, therefore the cost of forest planting can be greatly reduced, and the forest planting period is shortened.

The invention discloses a loess modular tree planting bag for planting shrubs. The loess modular tree planting bag is characterized by being a cubic cloth bag made from non-woven cloth, the upper portion of the cubic cloth bag is provided with an opening for adding loess compressible nutrient soil and planting the shrubs, the bottom of the cubic cloth bag is a closed square bottom, a drip irrigation belt is sewn on the upper portion of the cubic cloth bag, the portion, facing the inner side of the cubic cloth bag, of the drip irrigation belt is provided with dripping holes, the horizontal central position of the outer side of the drip irrigation belt is provided with a water inlet pipe, and a U-shaped belt sling ring is sewn in the center of the outer side of the cubic cloth bag by adopting geotechnical cloth. The loess modular tree planting bag for planting the shrubs has the advantages that a manufacturing process is simple and practicable, the cost is low, the loess modular tree planting bag is suitable for industrialized modular mass production, and widely used in planting and cultivation of shrubberies in deserts, barren mountains and expressways, the cost of afforestation canbe greatly reduced, and the cycle of the afforestation can be quickened.

The invention discloses a fertilizing method for relieving secondary salinization of greenhouse soil. The fertilizing method comprises a technology of replacing chemical fertilizer with low-salt organic fertilizer and a technology of balanced application of water-soluble fertilizer, and specifically comprises the following steps: applying 800-1,000 kg of low-salt organic fertilizer and 10-15 kg ofurea to each mu, 6-8 days before crop transplantation; dressing 5-7 kg of high-nitrogen water-soluble fertilizer (22-12-16) on each mu in the middle stage of crop growth, and dressing 10-13 kg of high-potassium water-soluble fertilizer (19-6-25) on each mu in the later stage of crop growth, wherein the dressing is performed in a drip irrigation way. According to the method disclosed by the invention, by applying low-salt organic fertilizer instead of chemical fertilizer to the greenhouse soil, the application of salt in the organic fertilizer can be reduced, and secondary salinization of thesoil caused by long-term application of organic fertilizer is avoided; meanwhile, by coupling the applying technology of low-salt organic fertilizer with the balanced application technology of special water-soluble fertilizer, the yield can be increased by 0.2-45% while reducing the application of chemical fertilizer by 30-60%, and excessive accumulation of quick-acting nutrients in the soil is effectively reduced.

The invention discloses a shrub planting method using fly ash modular tree-planting bags. According to the technical scheme, the shrub planting method using the fly ash modular tree-planting bags is characterized by comprising the following steps: planting a factorial seedling workshop in the shrub planting area to cultivate the shrub seedlings; when the shrub seedlings can normally grow and develop, transplanting the seedlings into the fly ash compressed nutrient soil in the fly ash modular tree-planting bags; in the construction site of the shrub planting area, placing the fly ash modular tree-planting bags in the cave; in the process of planting and cultivating the shrub, slowly dripping the water source from the water in the drip irrigation pipe into the fly ash compressed nutrient soil; in the construction site of the shrub planting area, the fly ash modular tree-planting bags can be combined into a whole green belt in series or in parallel. The shrub planting method using the flyash modular tree-planting bags has the advantages of saving a lot of water resources, greatly reducing cost of afforestation and accelerating the afforestation cycle, and therefore can be widely usedto plant and cultivate the shrubs in deserts, barren hills and highways.

The invention provides a method for preparing coal water slurry from waste water and preparing synthetic gas from coal water slurry, comprising the following steps: (1) treating low-rank coal througha drying process to obtain dried low-rank coal and exhaust gas, and treating the exhaust gas through a first dedusting process to obtain first coal dust; (2) treating the dried low-rank coal through agasification-reduction process to obtain a gas-oil mixture, wherein the gasification-reduction process is a chemical reaction process of heating the dried low-rank coal under the anaerobic or micro-aerobic condition; (3) treating the gas-oil mixture successively through a second dedusting process and a gas-oil cooling process to obtain first waste water; and (4) treating the coal water slurry andO2 through a coal water slurry gasification process to obtain synthetic gas containing CO and H2, wherein the coal water slurry contains the first waste water, the first coal dust and a coal water slurry additive. By the method and the system, moisture in the low-rank coal and the coal dust generated in the drying process are effectively recovered to manufacture the coal water slurry, and the coal water slurry is gasified to prepare the synthetic gas.

The invention discloses a high-strength water permeable brick taking low-grade white mud and expanded perlite as main raw materials. The high-strength water permeable brick comprises low-grade white mud, expanded perlite, sodium hydroxide, sodium bicarbonate, acacia and carbon powder. The silicon-oxygen-aluminum framework structure of the water-permeable brick mainly utilizes a complex alkali activator solution to generate a gap, and the expansion perlite with different characteristics is utilized for regulating and controlling the foaming, water permeability and mechanical strength of the gumarabic and the carbon powder. The compressive strength of the permeable brick is 53Mpa-68Mpa, the water permeability coefficient is 2.3mm / s-3.7mm / s. The weather resistance, the freeze-thaw resistanceand the application comfort meet the current standards in the industry. The high-strength water permeable brick prepared by utilizing the low-grade white mud is suitable for the water-permeable paving road surface in the 'sponge city' construction of the country, not only can improve the high-efficiency utilization of the tailings in the mining process of non-metal ores, change waste into valuables, but also can play the role of environmental protection.

The invention discloses a wollastonite tailing modular planting green bag for planting shrubs. The planting green bag is characterized in that the planting green bag is a cubic cloth bag which is produced by adopting non-woven fabric, the upper part of the cubic cloth bag is opened and is used for adding in wollastonite tailing compressed nutrient soil and planting the shrubs, the bottom of the cubic cloth bag is a sealed square bottom, a dripping irrigation belt is stitched to the upper part of the cubic cloth bag, the dripping irrigation belt faces the inner side of the cubic cloth bag, thedripping irrigation belt is provided with a water dripping hole, a water inlet pipe is arranged in the horizontal center of the outer side of the dripping irrigation belt, and a U-shaped lifting slingring is stitched to the center of the outer side of the cubic cloth bag by adopting geotextiles. The wollastonite tailing modular planting green bag for planting the shrubs has the advantages that the production process is simple, the implementation is easy, the cost is low, the planting green bag is suitable for industrial modular batch production, the planting green bag is widely applied to deserts, barren mountains and expressways to plant and culture shrub forests, therefore the cost of forest planting can be greatly reduced, and the forest planting period is shortened.

The invention discloses a method for planting shrubs by adopting a shale modular tree planting bag. The method for planting shrubs by adopting the shale modular tree planting bag is characterized by building a factory seedling culture workshop in a shrub planting area to cultivate shrub seedlings; transplanting the shrub seedlings to shale compressed nutrient soil in the shale modular tree planting bag after the shrub seedlings enter a normal growth and development period; placing the shale modular tree planting bag into a cave in a construction site of the shrub planting area; dripping watersource into the shale compressed nutrient soil through a drip irrigation belt pipeline in a process of planting and cultivating shrubs; connecting the shale modular tree planting bags in series or inparallel to form an integral green belt in the construction site of the shrub planting area. The method for planting shrubs by adopting the shale modular tree planting bag can save a large amount of water resources, greatly reduce the cost of afforestation and quicken the period of afforestation, and be widely used for planting and cultivating shrubs in deserts, in barren mountains and on highways.

The invention discloses a high-strength water permeable brick taking low-grade white mud and expanded perlite as main raw materials. The high-strength water permeable brick comprises low-grade white mud, expanded perlite, sodium hydroxide, sodium bicarbonate, acacia and carbon powder. The silicon-oxygen-aluminum framework structure of the water-permeable brick mainly utilizes a complex alkali activator solution to generate a gap, and the expansion perlite with different characteristics is utilized for regulating and controlling the foaming, water permeability and mechanical strength of the gumarabic and the carbon powder. The compressive strength of the permeable brick is 53Mpa-68Mpa, the water permeability coefficient is 2.3mm / s-3.7mm / s. The weather resistance, the freeze-thaw resistanceand the application comfort meet the current standards in the industry. The high-strength water permeable brick prepared by utilizing the low-grade white mud is suitable for the water-permeable paving road surface in the 'sponge city' construction of the country, not only can improve the high-efficiency utilization of the tailings in the mining process of non-metal ores, change waste into valuables, but also can play the role of environmental protection.

The present invention is poplar single ply intensifier and the method of intensifying poplar single ply therewith. The poplar single ply intensifier is prepared with styrene 24-26 weight portions, methyl methacrylate 48-52 weight portions, vinyl acetate 24-26 weight portions, 2azo diisobutyronitrile 2.8-3 weight portions, cobalt naphthenate 1.8-2.2 weight portions and zinc chloride 5.8-6.2 weight portions. The method of intensifying poplar single ply with the intensifier includes the following steps: preparing the intensifier, soaking poplar single ply inside the intensifier, sealing and pressurizing, ageing, and heating before drying. The present invention can raise the surface hardness of poplar single ply by 1.34-2.55 times, wear resistance by 2.35 times and static bending strength by 1.87-2.96 times.

The invention discloses a vertical oil-fired hot water boiler with a high utilization rate and a use method of the vertical oil-fired hot water boiler. The vertical oil-fired hot water boiler comprises a bottom plate, an efficient heat treatment assembly, a hot water treatment assembly and a water treatment assembly; a tank is detachably connected to the surface of the bottom plate; a control box is detachably connected to one side of the tank; a connecting end is connected to the top of the tank in an embedded mode; and the efficient heat treatment assembly comprises a box body. The overall heating efficiency is greatly increased through a plate heat exchanger; when the plate heat exchanger is used for heat exchange,the heat transfer coefficient of the plate heat exchanger is 3-5 times higher than that of a tubular heat exchanger, the occupied area of the plate heat exchanger is one third of that of the tubular heat exchanger, the heat recovery rate of the plate heat exchanger can reach 90% or above; water flow is discharged through a water outflow pipe detachably connected with one end of the plate heat exchanger, water returning work is conducted through a water returning pipe, and therefore, the overall water returning and discharging efficiency is improved, and the overall using effect is improved, the product advantages are increased, and resource waste is reduced; the vertical oil-fired hot water boiler can provide heating as a whole; and hot water is subjected to hot galvanizing treatment, so that the requirement for sanitary hot water is completely met.