40results about How to "Strong shaping" patented technology

The present invention discloses a high nutrition health chicken feed and a preparation method thereof. Raw materials comprise 30-40 parts of corn flour, 15-25 parts of soybean meal powder, 12-13 parts of dry maggot powder, 9-12 parts of fish meal, 4-6 parts of bone meal, 4-5 parts of brewer's yeast powder, 3-4 parts of seaweed powder, 3-5 parts of shrimp shell, 2-4 parts of sunflower leaves, 3-5 parts of dehydrated carrot, 1-2 parts of dehydrated marigold, 0.2-0.3 part of gravy salt, and a proper amount of an additive and a phagostimulant. The health chicken fed with the high nutrition health chicken feed has characteristics of strong immunity, fast production, high feed conversion rate, robust shape, bright color feathers, fresh meat, and no raw meat odor.

The invention provides a culture medium for selenium-rich organic edible fungi, which is mainly prepared from the following raw materials in parts by mass: 60-90 parts of culture main material, 10-25 parts of carbon organic fertilizer, 1-5 parts of selenium-rich nutrient element, 1-6 parts of root irrigation culture agent, 0.2-0.5 part of compound probiotic fertilizer and 0.1-0.5 part of plant growth promoter. The method for culturing selenium-rich organic edible fungi by using the culture medium comprises the following steps: mixing the plant growth promoter and compound probiotic fertilizer, and dissolving in water to prepare a liquid; mixing the rest raw materials, adding the liquid, and fermenting to obtain the culture medium; and uniformly mixing a strain with the culture medium for inoculation, culturing for 10-15 days until the hypha are overgrown, and reinoculating the hypha. The culture medium has the advantages of reasonable component proportioning and high growth speed of hypha.

The invention provides a nutrition brick for household gardening and a production process of the nutrition brick. The nutrition brick comprises the following components in proportion by weight: 15-20 parts of peat, 50-55 parts of coconut shell powder, 15-20 parts of manure of livestock and poultry, 0.2-0.3 part of composite strains and 20-25 parts of attapulgite, wherein the attapulgite is an optional component. The production process of the nutrition brick comprises the following steps: crushing fragments of coconut shells produced after the spinning process, screening the coconut shell powder to have the granularity of 10-20 meshes, and performing salt-washing treatment on the coconut shell powder; mixing the 50-55 parts of coconut shell powder after the salt-washing treatment, the 15-20 parts of manure of livestock and poultry and the 0.2-0.3 parts of high-temperature resistant fermentation strains, adding clear water in the mixture, stirring and wetting the mixture, stacking the mixture into a shape of a frustum and covering the frustum with a film for fermentation; and adding the 15-20 parts of peat crushed to be 5-20 meshes and the 0.2-0.3 part of composite strains into the mixture after sufficient fermentation, uniformly mixing and stirring the mixture, and producing the mixture into a brick body, or adding the 20-25 parts of attapulgite into the mixture, and producing the mixture into the brick body.

The invention discloses a bowlder-imitated artificial stone plate and a manufacturing method thereof. The artificial stone plate comprises the following components in percentage by mass: 28-30% of unsaturated polyester resin, 40-65% of aluminum hydroxide, 5-30% of shells crushed into objects with diameters of 1-5 cm, 0.02-0.04% of cobalt naphthenate, 0.03-0.05% of methyl ethyl ketone peroxide and 1-2% of pigment paste. The bowlder-imitated artificial stone plate disclosed by the invention has the advantages that: the bowlder-imitated artificial stone plate is environmental-friendly, non-toxic and non-radiative; products are diversiform in color, bright in color and translucent; and the bowlder-imitated artificial stone plate can be produced according to various needs of customers, so that the stone plate is agile and changeable and convenient to decorate and collocate, thereby creating colorful life spaces. Compared with ceramic tiles, the product is light in weight and can be arbitrarily cut and processed; and the bowlder-imitated artificial stone plate has various thicknesses, so that the applicable range of the stone plate is wider than that of ceramic tiles in decoration. The production method disclosed by the invention is simple in process and safe and convenient in production, and a produced artificial stone plate has a smooth and non-porous surface, and a situation that dirt infiltrates into the plate does not occur in the process of application, so that the application of the artificial stone plate is cleaner and more sanitary.

The invention discloses self-tempering full bainite structure plastic die steel and a preparation method thereof, relating to the technical field of steel, the steel comprises the following componentsin percentage by mass: C:0.20-0.35%, Si:0.25-0.45%, Mn:0.50-0.8%, Cr:1.4-2.0%, 0.15%-0.25% of Mo, 0.020%-0.035% of Ti, 0.0015%-0.0030% of B, 0.02%-0.04% of Alt, S<=0.003%, P<=0.015%, H <= 0.0003%, N<= 0.005% and the balance Fe and inevitable impurities. According to the invention, precious alloy elements such as Ni and Zr are not added; by optimizing the component design and reasonably controlling the adding amount of alloy elements such as Si, Mn, Cr and Alt, all the elements cooperate with one another to achieve a synergistic effect, finally, the plastic die steel with excellent mechanical properties such as strength and toughness is obtained, the production cost is effectively reduced, and good economical efficiency is achieved.

The invention discloses a method and a system for comprehensive management of dating and making friends based on a block chain. The method comprises the following steps: a user applies for registration to a third party platform through a terminal; the third-party platform authenticates the user's real identity and encrypts the authenticated user's identity information and then uploads it to the block chain network; the block chain network further verifies the identity of the user; the active user makes an off-line appointment, love or marriage request to the passive user by using the block chain, the information is detected by the whole network, and an intelligent contract is executed if the passive user agrees. On the basis of a third party platform of a marriage brokering website, the technical scheme provides fourth-party chunk chain technical support, ensures the privacy of users and user evaluation information not to be tampered with, but also has a very powerful role in shaping the people, so that any link to the node must always standardize all their words and deeds, and constantly improve their quality, because the block chain cross-industry data will record all your behavior.

The invention discloses a method for synthesizing zinc, cadmium and sulfur solid solution material by a two-step process. The method comprises the following steps of weighing zinc acetate dihydrate and cadmium acetate dihydrate, adding into a mixed solution of DETA and deionized water, stirring to form a mixed solution A; weighing thioacetamide as a sulfur source, adding into the mixed solution A,then stirring and performing ultrasonic treatment in sequence to form a mixed solution B; adding the mixed solution B into a polytetrafluoroethylene lining for hydrothermal reaction; after the completion of the reaction, centrifugally washing the product with deionized water and ethanol respectively for several times, and then drying and grinding to obtain a precursor; subjecting the precursor toa sintering reaction, stopping immediately after the completion of the reaction, and introducing argon gas for protection; when the temperature drops to the room temperature, taking out a sample, andgrinding the sample into powder, namely the zinc, cadmium and sulfur solid solution solid material.

The invention discloses a planting method of oriental white oak, which particularly comprising the steps of: seed collecting, seed pretreating, sowing, seedling raising and transplanting to late fertilizer and water managing. The germination rate of oriental white oak seeds is effectively increased, the growth quality of nursery stocks is ensured due to the adoption of a sowing and seedling raising method, the transplanting survival rate of the oriental white oak is also improved due to the adoption of a reasonable transplanting method and late soil and fertilizer and water management in different periods, the cultured oriental white oak is developed in fibrous root systems and grows vigorously, a ripen tree is strong in appearance with luxuriant foliage, and has a good ornamental value; a strong promotion function is achieved for urban gardening utilization and popularization and forestry ecological building of trees with good varieties.

The invention discloses a method for raising meat ducks with traditional Chinese medicine.The method comprises the following steps of raising hatched ducklings in an incubator for 15 days; during the period from the 16 day to the 25 day, moving the ducklings into an indoor raising shed, spraying the shed with a potassium permanganate solution for disinfection, and after the shed is ventilated for three days, guiding the ducklings into the shed; during the period from the 26 day to the 50 day, feeding the ducklings in a forest for two hours and in a pond for three hours each day, during the period from the 51<st> day to the 80 day, conducting feeding in the forest for three hours and in the pond for four hours each day; during the period from the 81<st> day to the 110 day, conducting feeding in the forest for three hours and in the pond for five hours each day; during the period from the 111<st> day to the 130 day, conducting feeding in the forest for four hours and in the pond for five hours each day; The meat ducks raised through the method are great in immunity, robust in appearance, low in prevalence rate and delicious in meat quality, and nutritive value of duck meat is high.

At least one of the softening point and the dropping point of a substance is determined with a measuring instrument that comprises a sample chamber (4), a temperature sensor (16), a heater device (11), a means for providing temperature / time target values, an image-recording means (5) and a controller unit (17) with a processor unit. The heater device heats the sample chamber, the temperature sensor measures the temperature in the sample chamber, and the image-recording means captures a visual image of the interior of the sample chamber. A method using the measuring instrument has at least the steps of determining the change over time of the sample as a function of temperature based on the recorded image / time data and actual temperature / time data, and of determining the dropping- or softening point of the sample based on the observed change over time as a function of temperature.

The invention discloses a method for feeding disease-resistant meat ducks. The method comprises the following steps: feeding hatched ducklings in an incubator for 15 days; on 16th-25th days, moving ducklings into an indoor feeding shed, spraying and sterilizing the shed with a potassium permanganate solution, ventilating the shed for 3 days, and putting the ducklings into the shed; on 26th-50th days, releasing the ducklings into a wood for 2 hours and into a pond for 3 hours every day; on 51th-80th days, releasing the ducklings into the wood for 3 hours and into the pond for 4 hours every day; on 81th-110th days, releasing the ducklings into the wood for 3 hours and into the pond for 5 hours every day; on 111th-130th days, releasing the ducklings into the wood for 4 hours and into the pond for 5 hours every day. The meat duck fed with the method has the advantages of high immunity, strong body, low prevalence rate, delicious meat, and high nutrition value.

The invention discloses a high yield fertilizer capable of enhancing dendrobe quality, and belong to the field of fertilizer. The fertilizer is prepared from a component A, a component B and a component C which are mixed in a ratio of 4:3:1. The component A comprises sorghum straws, rapeseed cakes, pomegranate seeds, tofukasu, soybean meal, corn flour, cow manure, bagasse, distiller grains, soy sauce grains, peanut shells, animal viscus heels and phosphorus slag. The component B comprises urea, ferrous sulfate, magnesium sulfate, cupric sulfate, zinc sulfate, potassium sulfate, sodium molybdate, dihydroxysuccinic acid, boric acid, sodium selenite, prohexadione calcium, ammonium biphosphate, calcium lactate and sodium sulfate. The component C comprises Herba Lagotis, isatis root, flos daturae, Angelica decursiva, rhizoma curcumae longae, Radix Rhapontici seu Radix Echinopsis, herba elsholtziae, Scutellaria baicalensis, Mangnolia officinalis and pasqueflower. The fertilizer can increase the dendrobe yield by 20%. The polyssaccharide content in dendrobe is enhanced by roughly 22%, thus obviously elevating the planting profit, and bearing good promotion and application value.

A multi-curve petal truss structure and a construction method thereof. The truss structure is connected with a main body structure and comprises an annular truss located in the center, an internally-closed petal structure body which is annularly connected to the annular truss and an externally-released petal structure body which is annularly connected onto the periphery of the bottom of the internally-closed petal structure body. The internally-closed petal structure body comprises a set of internally-closed petals which are closed towards an inner ring of the annular truss, wherein at least two internally-closed petals are symmetrically closed on the inner side, and at least two internally-closed petals are symmetrically surrounded on the outer side. The externally-released petal structure body comprises a set of externally-released petals which unfold outwards and is connected with the main body structure through an externally-released petal stress truss. According to the multi-curve petal truss structure and the construction method thereof, progressive design in a layer by layer mode is adopted, the annular truss is designed firstly, then the internally-closed petals are designed, finally the externally-released petals are designed, progression is achieved layer by layer to form a complete spatial system, and structural stability is higher; and the installation sequence of the stress truss is reasonably arranged through the construction method, the positioning coordinate of the stress truss is reasonably controlled, and the overall stress requirements of the petal truss can be ensured.

The invention discloses a wooden keel glass curtain wall system and a construction method thereof. The wooden keel glass curtain wall system comprises a keel framework and glass panels, wherein the keel framework comprises side keels, vertical keels, a top keel, a bottom keel and the glass panels; the side keels are connected with structural columns on the two sides; the outer side faces of the side keels are flush with the outer side faces of the structural columns; the side keels are made of wood; the vertical keels are transversely arranged between the two side keels at intervals; the upper ends of the vertical keels are connected with a top plate through first top connecting pieces; the lower ends of the vertical keels are connected with a concrete ground through first bottom connecting pieces; the vertical keels are made of wood; the outer side faces of the vertical keels exceed the outer side faces of the structural columns; a first top slot is formed in the top of each vertical keel; a first bottom slot is formed in the bottom of each vertical keel; third embedding grooves are formed in two sides of the vertical keels; and third connecting grooves for mounting the glass panels are embedded in the third embedding grooves. The wooden keel glass curtain wall system and the construction method thereof provided by the invention solve the technical problems that traditional aluminum alloy keels or light steel keels are few in node structure modeling, not environmentally friendly in materials and high in price, and curtain wall keels are single in modeling.

The invention provides a flame-retardant cable sheath and a preparation method thereof and relates to the technical field of cable production. The flame-retardant sheath is prepared from the followingraw materials in parts by weight: 65-75 parts of polyethylene, 35-45 parts of phenolic resin, 15-25 parts of ethylene propylene diene monomer, 16-20 parts of chlordane anhydride, 16-20 parts of citrate, 10-14 parts of magnesium hydrate, 4-8 parts of aluminum hydroxide, 10-14 parts of graphite powder, 4-8 parts of red phosphorus, 2-4 parts of an anti-ageing agent, 2-4 parts of a plasticizer, 2-4 parts of a lubricant, 1-2 parts of a dispersant and 1-2 parts of a defoamer. The flame-retardant cable sheath provided by the invention overcomes the defects in the prior art, improves the flame retardance of the cable sheath effectively, prevents accidents of combustion, even fires, caused by electricity leakage of a worn cable, and is high in safety. The components are matched one another to inhibit combustion of the cable sheath effectively, so that the flame-retardant cable sheath is superior in performance and suitable for popularization.

Plastic foam has excellent heat insulation properties, however, moisture absorption is causing a decrease in the heat insulation, and plastic foam has almost no mechanical strength. Therefore, a heat insulation material that absorbs almost no moisture and has satisfactory strength is desired to appear. According to the present invention, a foam composite with a skin can be formed in one shot by charging plastic powders or minute particles together with polyolefin pellets that can be cross-linked and foamed in a mold, and heating the mold while rotating. The composite absorbs almost no moisture, having satisfactory strength, being excellent as an insulating material. Further, providing a covering of a non-foaming or a slightly foaming material to the pellet of polyolefin that can be cross-linked and foamed, and conducting the forming, foamed granules of preferably 5 to 50 mm largeness as a core, and a covering of a reinforcing member with 0.05 to 0.5 mm thickness for the core, can be formed, which permits that thus obtained shaped body is lightweight, strong, with an equivalent strength to wood that undergoes deformation without breaking when subjected to impact.

The invention discloses a precise traceless forming assembly line of an automobile assembly. The precise traceless forming assembly line comprises a transferring manipulator, a circular rail, an injection mold unit, a shaping die unit, a punching unit and a shot blasting surface treatment unit; the injection mold is arranged in the middle of the circular rail; and the injection mold unit, the shaping die unit, the punching unit and the shot blasting surface treatment unit are arranged on the circular rail. The precise traceless forming assembly line integrates all processing equipment into anassembly line, carries out processing of all links through automatic control, is higher in relevance of equipment rooms, high in structural shaping, compacter in structure, and high in automation degree and processing efficiency, and transferring is not needed for processing of all links to control the production cost; and due to improvement of a die assembly line and a technology, the productionefficiency and the product quality are greatly improved, the producing and manufacturing cost is reduced, and the resource is effectively saved.

The invention discloses a multifunctional timing monitoring and alarming method for a kitchen. A monitoring and alarming system body (1) is adopted for timing monitoring a kitchen site, a controller, a liquid crystal display (3), an audible and visual alarm (5) and a key (4) are arranged on the monitoring and alarming system body; the monitoring and alarming system body adopts a patch board manner with multiple sockets; at least one socket (2) used for supplying mains supply is arranged on the monitoring and alarming system body, and at least one rely used for controlling power off and power on of the socket is arranged in the monitoring and alarming system body; the reply is controlled by the controller. The timing time of a timer is set by the key, and the audible and visual alarm is started to emit audible and visual alarm after the timing time is reached; the rely corresponding to the key is started. The multifunctional timing monitoring and alarming method for the kitchen is rich in function and can effectively protect family fire and electricity safety.

The invention discloses high-durability plasticine, which is prepared from the following components in parts by weight: 45-50 parts of peach gum, 5-10 parts of polyethylene oxide, 10-15 parts of modified starch, 5-10 parts of maleated rosin, 2-5 parts of rosin, 3-5 parts of guar gum, 1-5 parts of maltitol, 4-7 parts of hollow microspheres, 3-6 parts of a wetting agent, 0.5-1.4 parts of natural plant pigment, 0.3-0.5 part of erucyl amide, 0.1-0.5 part of a preservative, 0.2-0.6 part of an antioxidant and 8-15 parts of water. The high-durability plasticine does not easily shrink and deform after being dried, so that the shaped plasticine is easy to store and high in durability.

The invention discloses a feed for 5-10-month-old black pigs and a preparation method of the feed. The feed is prepared from the following raw materials in parts by weight: 190-200 parts of soybeans, 150-160 parts of malt sprout powder, 140-150 parts of sweet potato powder, 70-90 parts of corn starch, 50-60 parts of wheat middling, 50-60 parts of marbled meat, 7-8 parts of corn oil, 50-70 parts of herb of moldavica dragonhead, 30-40 parts of stems and leaves of fennel, 30-40 parts of chrysanthemum, 20-30 parts of day lily, 10-20 parts of black fungus, 8-12 parts of ophiopogon japonicas, 7-8 parts of stigma croci, 5-7 parts of green Chinese onion, 10-12 parts of camellia oleifera shell, 8-10 parts of eggshells, 30-50 parts of pear residue, 20-25 parts of kiwi-fruit juice, 3-5 parts of Qu liquor and 2-3 parts of black pig nutrient. The feed can meet the nutritional requirements of 5-10-month-old black pigs on protein, fat, carbohydrate, vitamins and mineral substances; meanwhile, the feed is scientific in ratio and balanced in nutrition; the black pigs fed by the feed is strong in appetite, high in immunity, high in weight gain speed, strong in body, attractive in appearance, bright in skin and hair, high in meat yield, high in reproductive performance and high in feed conversion.

The invention discloses feed for 1-2-month-old black pigs and a preparation method of the feed. The feed consists of the following raw materials in parts by weight: 150-170 parts of high protein soybean meal, 30-50 parts of soy sauce residues, 200-250 parts of oat powder, 100-120 parts of meat and bone meal, 20-30 parts of camellia seeds, 50-70 parts of blue barley straws, 30-40 parts of yajin sweet sorghum straws, 20-30 parts of peanut vines, 30-40 parts of highland barley seedlings, 40-50 parts of oilseed rape stem leaves, 3-4 parts of flax stem leaves, 20-30 parts of rose flower buds, 15-20 parts of stevia rebaudiana, 1-2 parts of fresh gingers, 2-3 parts of fish oil, 20-25 parts of mushroom powder, 15-20 parts of gordon eryale powder, 1-2 parts of calcium phosphate micro powder, 2-3 parts of a worm grass fermenting solution and 2-3 parts of black nutrients. The feed meets nutritional requirement of the 1-2-month-old black pigs to proteins, fat, carbohydrate, vitamins and minerals, and is scientific in feed proportion and balanced in nutrient; the black pigs fed with the feed have good appetite, strong immunity, strong bodies, attractive appearances, and bright furs and feathers, and are easy to sell and good in future production performance.

The invention discloses a gas spring shock-absorbing high-heeled shoe, and relates to an improved shoe structure, in particular to an improved heel structure. The gas spring shock-absorbing high-heeled shoe is internally provided with a gas spring in design, when a person wears the shoes to walk, collision between feet and the ground can be buffered effectively, and muscles are relaxed. The gas spring shock-absorbing high-heeled shoe comprises a heel lift (1), a lower heel shell (2), an upper heel shell (3), a connection threaded rod (4), a piston (5), a piston rod (6) and a pressure cylinder (7). The connection threaded rod (4), the piston (5), the piston rod (6) and the pressure cylinder (7) form a gas spring system, inert gas or oil-gas mixture is filled in the pressure cylinder (7) to enable internal pressure of a cavity to be higher than atmospheric pressure, and pressure is generated to realize movement of the piston rod by the aid of the cross section area, smaller than that of the piston (5), of the piston rod (6). The heel shells can be changed into various design shapes to wrap the gas spring system inside, and the surface can be subjected to various treatments such as paint spraying, electroplating and heel covering to make the heel-heeled shoe to have different styles. The gas spring shock-absorbing high-heeled shoe is attractive and firm in shape, simple in production process and easy and comfort to wear, and buffering and shock absorption effects are achieved effectively.

The invention discloses a bowlder-imitated artificial stone plate and a manufacturing method thereof. The artificial stone plate comprises the following components in percentage by mass: 28-30% of unsaturated polyester resin, 40-65% of aluminum hydroxide, 5-30% of shells crushed into objects with diameters of 1-5 cm, 0.02-0.04% of cobalt naphthenate, 0.03-0.05% of methyl ethyl ketone peroxide and 1-2% of pigment paste. The bowlder-imitated artificial stone plate disclosed by the invention has the advantages that: the bowlder-imitated artificial stone plate is environmental-friendly, non-toxic and non-radiative; products are diversiform in color, bright in color and translucent; and the bowlder-imitated artificial stone plate can be produced according to various needs of customers, so that the stone plate is agile and changeable and convenient to decorate and collocate, thereby creating colorful life spaces. Compared with ceramic tiles, the product is light in weight and can be arbitrarily cut and processed; and the bowlder-imitated artificial stone plate has various thicknesses, so that the applicable range of the stone plate is wider than that of ceramic tiles in decoration. The production method disclosed by the invention is simple in process and safe and convenient in production, and a produced artificial stone plate has a smooth and non-porous surface, and a situation that dirt infiltrates into the plate does not occur in the process of application, so that the application of the artificial stone plate is cleaner and more sanitary.

The invention discloses a method for raising meat ducks with traditional Chinese medicine.The method comprises the following steps of raising hatched ducklings in an incubator for 15 days; during the period from the 16 day to the 25 day, moving the ducklings into an indoor raising shed, spraying the shed with a potassium permanganate solution for disinfection, and after the shed is ventilated for three days, guiding the ducklings into the shed; during the period from the 26 day to the 50 day, feeding the ducklings in a forest for two hours and in a pond for three hours each day, during the period from the 51<st> day to the 80 day, conducting feeding in the forest for three hours and in the pond for four hours each day; during the period from the 81<st> day to the 110 day, conducting feeding in the forest for three hours and in the pond for five hours each day; during the period from the 111<st> day to the 130 day, conducting feeding in the forest for four hours and in the pond for five hours each day; The meat ducks raised through the method are great in immunity, robust in appearance, low in prevalence rate and delicious in meat quality, and nutritive value of duck meat is high.

The invention provides a fiber collector formed by ultra-thin fibers of micro-fibers and which is bulky and high in shape retention, an oil absorbing material using said fiber collector which is highin oil absorbing performance and not easy to collapse and a manufacturing method of the fiber collector. The diameter of the ultra-fine fiber forming the fiber collector is 0.2 to 4 [mu]m. The fiber collector is characterized in that at least a portion of the ultra-fine fibers are assembled in bundles in the longitudinal direction, and at least a portion of the bonded fiber bundles have a diameterof more than 5 [mu]m.

The invention provides a magnetic levitation wireless charger, which relates to the field of magnetic levitation equipment, and mainly includes a base, a charging sleeve suspended above the base, and an intelligent light. The base has a built-in power module, a control board, an electromagnet, a driving coil, and a base A power interface is provided at any part of the side; the charging sleeve has a built-in magnetic field sensor, a receiving coil and an electromagnet 2. The control board includes a power-off protection device and a position sensor. The first electromagnet of the base and the two polarities of the electromagnet of the charging sleeve repel each other to suspend the charging sleeve in the air. The driving coil transmits the electricity generated by the electromagnet to the receiving coil , and then processed by the magnetic field sensor, so as to charge the device to be charged. As long as you put the watch on the charging case, you can charge it wirelessly; you don’t need to use the charging case to charge the mobile phone, you can directly place the mobile phone on the base for charging; there is a switch on the top of the smart light, place the smart light on the base and lightly touch the start switch to start lighting .

The invention discloses a sand electroless plating metal polar plate and a preparing method thereof. The polar plate comprises copper plated sand in a graininess shape, resourceful sand serves as the core of the polar plate, optimized sand grains serve as forming carriers, electroless copper plating is carried out on the surface of the sand after activation and sensitization to form the copper plated sand, the reacting dose participating in a storage battery is used as the criterion of the plating layer thickness, the copper plated sand is directly packaged or packaged after pretreatment through a packaging bag, a metal barrier and a packaging box to form the polar plate, and the copper plated sand grains accumulate to form a macroporosity space structure to be applied to the environments of a lead-acid storage battery, an alkaline storage battery and a dry battery as a current collector. The copper sand is made of the sand through electroless copper plating, the technology is simple, conductivity is high after copper plating, the sand is rich in resource, as the sand grains are different in size, people have many choices when using the sand grains for manufacturing the polar plate, the grain porosity is large, the pore number per unit area is larger than that of foamy copper, the plasticity is higher, the manufacturing cost is low, and the sand electroless plating metal polar plate can be widely used for the technical field of electrochemistry storage batteries.

A linear stormwater treatment system is provided. The system utilizes plant growth in a medium to treat storm water and other runoff water. The medium is contained in a non-permeable container having an inlet for stormwater and an outlet for treated water. Root zone growth and the medium itself operate to filter and purify the stormwater, and contain the contaminants, providing controlled and environmentally friendly water treatment.