TWI329667B - - Google Patents

Description

Nine, invention description: [Technical field of invention] The core part of the mass and the part of the dense spherical shell, the medium granules, especially the granules of the granules, the sphericity of the particles, the size of the spherical surface is not--and irregularly distributed High-strength water-retaining non-g cultivation medium particles with multiple openings and high-strength spherical shell parts with open pores, high strength, fertilizer retention, no g, return, and porosity. [Prior Art] New (a)-(1) map, which is a comparison chart of the domestically-produced cultivation medium and the present invention; wherein - (a) is Tangshan stone, first (8) = stone, and - (C) For the meteorite, the first (4) is the Japanese stone, the first ancestor is the foaming stone, and the first (1) picture is the new medium; and the inorganic culture medium particles according to the material are divided into two categories, the first type is low intensity and high. Baoshui 1' locust to stone, pearl stone, sputum stone or Tangshan stone, this kind of medium or general soil is obtained by heating, but the process is not granulated by G- to Ding sphere and the sintering temperature is low. Therefore, most of the finished particles of the spherical particles have many defects such as open pores with uneven size and uneven distribution, and the disadvantages of excessive foot and discreteness; the second type is high-intensity and low-water-protection sisters. Quality?, ί 'such as foaming stone', although it is properly granulated by the granulator and is miscellaneous = more than the temperature of the two-k k junction is far beyond the melting temperature of the clay mineral, so that the solid part of the granule is the glass phase, so that the water retention Low, and due to high temperature foaming and sintering, it is difficult to size and distribute the internal pores of the particles, and the spherical shape is poor, the surface layer defects are not uniform, the uneven distribution of open pores, and the dispersion of particle strength are too large, etc., etc. No. Reveals a system for soilless culture medium ' ^ can be made from waste polypropylene fiber (p〇丨y Acryi〇nitrie 1 er, also known as Olong QflGn) to form a soilless culture medium, and in Taiwan 1329667 == It is said that the cultivation soil is cultivated, although it is made of sassafras cedar or soil, however, this is based on the artificial culture and water retention characteristics. Production °σ",, the law knows that the good strength and the combustible area produce a large 4 filaments, can be divided into high temperature =: coconut =:, = = = square: product value; harmless to the environment, but the water plant Sludge; mud: mud, sea water in the mud, net [=== two production costs are high and the product price is low, so the capital ^^^^ is getting finer, and the wastes of each clearing are carried out. g has been rumored by domestic and foreign officials (4), and the way of burying the Naina 22nd has gradually declined. Therefore, the development of environmentally-friendly and high-value-added waste recycling technology is better than that of the county. It is produced for many plants. Most of the inorganic culture medium particles that are commercially available in the mouth are imported from abroad and jbergel mussels are greatly limited in their applicability. The granules are still missing, but the organic waste can be decomposed by high temperature and the inorganic waste can not be used. The machine characteristics of the roots and fines are theoretically analyzed. The results are 6 ί, strength, high water retention, and sphericity. Jia, period can be Taiwan's = ^ 状状无机栽培介_球粒,新局., I, >, Chenye, landscape Cheng and civil engineering pioneering [invention content] Ca Heng 峨 culture medium (4) Na (four) spherical part and dense ball (b) ' ' control tube selected above porous core part and (c), 'male ball part The particle size of the raw material; (d) the step of granulating the porous spherical powder prepared above in a suitable mixing ratio; (e), suitable for the above-mentioned preparation, the powder is set in the shellfish Baochen compacts the above-mentioned granulated ball core;

Cf) tin, rainbow sand, raw materials, and composition ratio. The step is to close to the dense shell sinterable powder, the most dry, and then sintered at the same temperature. The sintered medium may further include: selecting or not proceeding according to requirements: n", a method for cultivating medium particles, the method comprising the following steps: (a) fiff: selecting a porous core portion and a dense mass Spherical shell knife material, wherein the porous core portion is sintered by 1329667

(b)

a mixture of a material that can be burned and a binder, the shell portion of which is composed of a sinterable powder and a binder; ΖΠί includes a natural mineral powder, an inorganic waste, and a mixture thereof, such as inorganic waste. In the mud, soft lake mud, stone sludge abandoned ceramics iron slag, incinerator wire, etc.; high temperature ^ material refers to agricultural waste, livestock organic waste, g municipal organic waste or Jlf waste, etc. The bonding ship may be a composition of water, an organic or inorganic binder, which is a group consisting of water, acrylic resin, amine resin, melamine resin, cement, gypsum, kaolin and clay; The spherical core and the spherical shell part of the knottable powder and the binder may be composed of the same or different materials; the spherical core granulation forming: the purpose is to provide the above raw materials (sinterable powder: high temperature combustible material and reduction) Manufactured high-strength G water aseptic cultivation medium granules spherical sphere part, wherein the granulation method ^ includes a casting method and a bag method; the casting method is to mix the powder raw material with the cement, mix the slurry, and water to the ball Release the film after curing the mold; The method consists of mixing small particles of powder with cementing liquid in a manner of soaking, damp or powder drying, etc. to layer the layer to the specified particle size; and compacting in the spherical shell: the purpose is to complete the high-strength water-preserving aseptic cultivation medium. The dense spherical shell portion of the particle, wherein the bag compacting method can be the spherical ball portion manufactured by the above-mentioned ball centrifugation step, and the dense ball is layered and divided by means of soaking, dampness or powder drying. The shell part of the raw material (sinterable powder and binder) is wrapped in the surface layer of the particle, and the spherical shell layer is compacted in a specified density state, and the above action is repeated until the thickness of the specified bag; the above compacting method may include successively Apply air pressure, hydraulic pressure, oil pressure and rolling method. "The ratio of the radius of the spherical core to the radius of the whole sphere is between 〇~〇99^心~very thin hollow sphere shell; and the size of the "granules" may be limited to a sphericity greater than 0.7. The average diameter of the open pores is less than 82 mm, and the ratio of the total open area of the surface shell to the total surface area of the surface shell is less than 0.2. The porosity of the dense spherical shell portion is 3〇%0 to >; Drying: The purpose is to dry the product obtained in the compacting step of the spherical shell. The drying time and temperature vary according to the raw material and composition ratio; dry at 70~150 °C, and the drying time is between 〜5~48 hours. It is the optimum range; ' (e) High-temperature sintering: its purpose is to increase the particle strength of the medium particles, and the medium particles obtained by the above steps are sintered at a high temperature; wherein the sintering temperature is close to the dense shell layer sinterable powder is the most compact. The junction temperature is sintered, and the sintering temperature is closer to the most dense sintering temperature. The smaller the porosity, the higher the particle strength; the high temperature sintering temperature is between 1 and 2000 °C; '(f) w quality damage adjustment. The purpose is High or strong with different needs Sterile growing media water retention after adjustment of the composition of the particulate media, high temperature sintering 'comprises an acid and fertilizers adjusted experimental adjustment. Further, another object of the invention is to provide a high-strength water-retaining sterile cultivation medium particle produced by the manufacturing method of the present invention, the medium particle comprising a core portion and a dense spherical shell portion. A teaching book provides a kind of high-strength water-preserving aseptic cultivation medium ^; the I-type particles include a porous spherical core portion and a dense spherical shell portion of the shell portion of the gas-holding function '_球球叔本的-- the purpose is provided - High-strength water-retaining thief-free medium The medium particle includes a porous core portion and a dense spherical shell portion, and the first core portion is densely formed by including a sinterable powder or a high-temperature burnt-loss material. The spherical shell portion is composed of a sinterable powder and a squeezing powder, and the sinterable powder and the squeezing powder of the spherical core and the spherical shell portion are composed of the same or different materials. 1329667 Eight H's another object of the present invention is to provide a high-strength water-retaining bacteria carrier medium age including a porous core portion and a dense ball "material transfer 1 core portion by including sinterability Powder or high temperature can be burned and lost, and the dense spherical shell is transferred to the field; its towel, Guan Wenguan recorded its waste, including: agricultural organic waste, animal husbandry, organic waste or industrial waste. The sinterable powder = organic binder composition' and the organic and inorganic binder ammonium =::: select i water-saturated resin, amine-based resin, melamine eucalyptus cement, stone poor , kaolin or clay. Medium it', ΐϊίΐί A purpose is to provide a high-strength water-proof sterile cultivation of two shells. The reading particles have good stuffing balls, no surface of the ball, no size = and ί regular distribution of open pores, high strength, water retention Gas-proof, fertilizer-preserving, aseptic, 1, eve, sex and other functions. It has low price, i harm environment and can be used in large quantities. ί石技读颗粒 can be widely used in agricultural planting media, landscape stone, filter stone, oxygen permeable material. Water-retaining materials, Construction of materials, soil improvement, etc. Another object of the present invention is to provide a high-strength water-proof Helmets 介质 介质 = medium particle size is · · _. 0 to _ ° C high temperature sintering, i-shaped ί - 'granular surface shell The maximum diameter of the largest open pores of the layer is less than 2mm, resulting in a porosity of G·(9) to 99% (ie, approximate to the heart (4) ") 'porous f sphere' and the overall size, the ball The nuclear ratio is between 99 and 99, and the cultivation medium has a pH of 4 to ι 〇. Another object of the present invention is to provide a high-strength water retention method, wherein the method utilizes organic waste at a high temperature and can be burned. The purely indispensable (four) ship, according to the theory of mechanical mechanics, 10 1329667, produces high-strength, water-preserving aseptic cultivation medium particles with high strength, high water retention, good sphericity, low price, environmentally sound and can be used in large quantities. The present invention will be described in detail by the following specific embodiments and with the accompanying drawings, and the following description is given by the following specific embodiments. Ceramic material The shrinkage and porosity at different temperatures, as shown in the second figure, which is a typical shrinkage and porosity curve of the ceramic material; and according to the experimental data of the theoretical analysis of the invention according to the invention The performance of the preferred embodiment ^3(a)-(c) and fourth (a)-(c) are respectively illustrated in the states of E=1〇〇GPa, ν=0·25, p=-iGPa Under the condition, the stress distribution map of the hollow spherical shells with different thicknesses under the action of “uniform pressure on the load” is “concentrated and evenly compressive stress”; accordingly, the purpose of the method is to provide a porous core with The high-strength water-retaining of the dense spherical shell, the medium of the culture medium, the cross-sectional view of which is shown in the fifth (a) - (f), in the preferred embodiment of the present invention, the dense shell and the porous core Mixing diagram; the i-th (a) diagram of pot 3 shows that the dense shell layer and the porous sphere core system use the same ceramic powder ^ (?) diagram to illustrate that the dense shell layer and the porous sphere core system use different ceramic powder, the figure shows the dense The shell layer is composed of two or more kinds of ceramic powders, and the fifth (d) two; the maximum gas content of the spherical center is indicated (like a hollow spherical shell), (e) The diagram shows that the minimum gas content of the f 々 ί ί 示意 ( (solid sphere) and the fifth (f) diagram illustrate the tunning of the square tl layer of colored soil; the following description of the preferred implementation steps of the creation Later, it will be more clear. However, the present invention is not subject to the following embodiment of the method of manufacturing a water-repellent aseptic cultivation medium granule of Nantutian t« invention, which can be compared with the volume ratio of wood chips 1:5, 1:3, 1:1 and 1:Q (solid) And using a pure soil amp & knotting agent to make a diameter 7 ball ball core with a ball granulator, and use the viscous 〃 7 as a compact shell sinterable powder and binder, wrapped with a rounding machine 1329667 roll Pressed to make 1mm, 3mm and 5mm dense spherical shells 'measured 9〇〇v, respectively】, 〇〇 ,, _ temperature, 介 _ ^ ^ ^ = = 哲, surface maximum opening hole size, and tube compression strength, with Early water retention, gas retention and particle strength. The high-strength planting medium particles have a porous spherical core and a dense spherical shell, including a lower burning loss: a ball " part (four) 11 material burning, a mixture of high temperature burnt material and a binder, dense ^ 1:... Machine waste and its mixed inorganic wastes such as mud, soft lake mud, stone St ΐϊ ΐϊ 铁 铁 、 、 、 、 、 、 、 、 、 、 ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; No i stone sound; gram-type tree scorpion, amine-based resin, melamine resin, cement, Ϊ Ϊ 岭 and the soil of the composition of the group; and 'ball heart fish saki neighbors can burn, twin powder and The binder may be composed of the same or different materials; Λ - the step of: the purpose is to control the particle size of the above raw materials (sinterable powder, high and binder), including but not limited to, into the large particles The raw material is crushed, and the pulverizer is used in the 'breaking machine 戋 grinding machine. The output f ball _ the degree can be limited to 2 coffee. If the sinterable powder is non-end, the large particle size can be limited to 〇·5 coffee. 1; 玎 杨 于 in the granulation forming step: its purpose is to provide the above raw materials (can be burned High-strength water-preserving and sterilizing parts made of materials and binders, wherein the granulation method includes but is not limited to the removal of the film after solidification of the casting tool; the bag method:: soil: the slurry is poured into the ball mold or dusted It 3 powder small particles with sputum sputum to soak, wet layer by layer to the specified particle size, · " 匕 secret steps: its purpose is to complete high-strength water-protection cleavage 12 1329667

a dense spherical shell portion, wherein the bag compacting method may be a spherical core portion manufactured by the above-mentioned centripetal granulation step, in a manner of soaking, wet or dry powdering, stratifying and dividing the dense mass The spherical shell material (sinterable powder and binder) is coated on the surface layer of the particle, and the spherical shell layer is brought into a specified dense state in a compact manner, and the above action is repeated until the thickness of the specified bag; the above compacting method may include However, it is not limited to the application of air pressure, hydraulic pressure, oil pressure and rolling method. "Porous" porous sphere = radius to the radius of the whole sphere is between 〇~〇.卯(ie solid ~ very thin hollow spherical shell); and, "granule" specification can be limited to sphericity greater than 〇7, surface shell The average diameter of the largest open pores of the layer is less than 2 brains, the area of the open pores of the surface shell is & the ratio of the total area of the second shell is less than 〇·2, and the porosity of the dense spherical shell part is “outside the drying step. 8a The drying time and temperature of the product obtained in the compacting step of the ball bag are different depending on the material and composition ratio of the raw material; drying is performed at 7〇~1, and the drying time is between 〇. 5~48 hours is optimum. Scope; two-temperature sintering: the purpose is to improve the high-strength water-preserving aseptic cultivation medium particles #立之粒=度' The medium particles obtained by the above steps are subjected to the highest density of the high-nense dense shell sinterable powder. The temperature of the ancient 12 is closer to the most dense sintering temperature, and the porosity is smaller.

Still; high temperature sintering temperature is between 6 〇〇 and 2 〇〇〇. 〇 is the optimal range; Strong Lu! ^: The purpose is to carry out high-heat transfer and grain adjustment for different needs, including the use of a ball granulator to make a sinterable powder and bond of a diameter of 7 two-ball core and a dense shell. Agent, _ roll as, the shell material of the dense shell, after (10) 叱 = = face above

Iff's Fixian 13 where the sixth (4) and (8) particles have the appearance and internal structure of the n sc clay sphere shell. . The appearance of the granules after sintering is as follows: Parts::, (c) and (d) are illustrated in the first paragraph: (4) The heart and the (4) spherical rotation ensure that the water is aseptically inclined, and the porous core can reach the maximum Gas 壳 shell package, material selection, powder preparation, spherical granulation forming, “also 〇 堙 堙 干 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 向 向 向 向 向 向 向The sinterable powder consists of a sinterable powder, a high-temperature flammable type, and a mixture of M and yttrium. The compacted spherical shell portion is composed of a sinterable powder and an initiator. The sinterable powder includes but is not limited to a natural record. Powder, Yi^;; and their mixture, inorganic waste such as mud, soft lake mud ί5』 abandoned Tao Rui iron plant slag, incinerator bottom material; high agricultural agricultural waste, livestock right 嫱 paralysis: 曰Bao Makui μ organic waste, urban organic waste or industrial 3 materials ^ bonding agent can be water, organic, inorganic adhesive 3, acrylic resin, amine resin, melamine - grease, cement into dry soil In the group of the composition; and the spherical core and the spherical shell portion can be combined with the bonding agent, which can be composed of the same or different materials; Control the powder size of the above-mentioned raw materials (sinterable powder, high-temperature combustible material 、 /, viscosity, agent), including but not limited to, crushed with 亍 large particle raw materials, with a crusher, broken Machine or mill can get _ ί ί, to control the tightness of the spherical shell, 'the maximum size of the raw material powder can be limited to 〇.5 coffee; 々 的 的 的 : : : : : : : : It is provided by the above-mentioned raw materials (sinterable powder, high 1329667 New Zealand for the cultivation of medium particles casting method; grain method including but not limited to prayer method and bag method; = etc.) method = small particles With the immersion = 里 = dry long τ side 1 layer by layer to the specified particle size, · granules to find 3, is to complete high-strength water retention aseptic cultivation medium granules in the two U bag in the compacted square can be The above-mentioned ball core granulation step. For the purpose of immersion, wet morning or spray dry, etc., eight exhibitions of U, dense spherical shell parts of raw materials (sinterable powder and bonding ^ make each spherical shell layer Specify the dense state, to the thickness of the ^^ ;; the above-mentioned compaction method may include but is not limited to successive-- hydraulic pressure, The oil pressure and the rolling method. The "grain" porous core half and the "the whole sphere radius ratio in (4) · (that is, the real ~ pole) hole flat two" 丨 specifications can be limited to the ball to do more than G. 7, The maximum open pores of the surface sulfur layer ϋ^Γ, ΐη2ΐΓ 'the total open area of the surface shell layer and the surface shell layer ~ area ratio is less than 〇 · 2, the porosity of the dense spherical shell part is below. Dry solder ball shell package The product obtained in the compacting step is dry, and the temperature and temperature vary depending on the raw material and composition ratio; 卩?〇1

Drying, drying time is between 〇. 5~48 hours is the optimum range; L County: The purpose is to improve the degree of high-strength water-preserving aseptic cultivation medium particles, and the medium particles obtained by the above steps are sintered at a high temperature; The shell sinterable powder is the most brittle sintering temperature. The temperature is the closest to the most compact sintering temperature. The smaller the porosity, the more the particle i X is, and the sintering temperature is between 600 and 2 〇〇〇. 〇 is the optimum range; ^Quality composition adjustment: its purpose is to carry out different waters for different needs or not. _ _ _ granules after high temperature sintering (four) adjustment, package J is not limited to acidity adjustment and fertilizer adjustment; - wherein 'in this embodiment and in a preferred manner: the porous ball system uses wood chips and glue as a powder material, and uses a ball granulator to make a diameter of 6 Cong & 15 puncture with two or two ΐ ΐ ΐ water as a dense shell Layer of sinterable powder and binder, /1ιηιη The shell of the above-mentioned dense shell material, planted by 1000 leeches 2 is a high-strength protection with a dense shell and a porous f-ball (tsu, tt' and The porous core can reach the maximum gas content ^ ^ : The seventh (a) _ (d) figure is a schematic diagram of the second gas content of the present invention (like a hollow spherical shell); Using wood chips and glue to make the center of the ball, the package-clay ball "The particles after the knot (seven) and (4) illustrate the _ three examples of cultivation of the ball = dense ball shell of high-strength water-proof sterile material: New core part of the storage From the sinterable powder, the high temperature enthalpy into a chelate, the dense spherical shell part is made up of a mixture of the powder Inorganic waste, such as occupation, soft lake mud, stone mud: abandoning pottery, iron slag, incinerator bottom slag, etc.; high temperature can be used in the industry, ίί machine waste, livestock organic waste, urban organic waste 'or widely tiUif can be a composition of water, organic and inorganic binders, and is contained in the group of X ^ grams of eucalyptus, amine resin, melamine resin, cement, gypsum, ΰιίίΐ; The sinter can be sintered with the spherical shell and can be made of the same or different materials. The raw material is controlled to control the particle size of the above raw materials (sinterable powder, high temperature binder), including but not The raw material powder obtained by crushing tun ', and controlling the density of the spherical shell is limited to two sides. If the sinterable powder is non-plastic material, the maximum particle size of the powder 16 1329667 can be limited to 0.5 mm; High temperature ^^1; The purpose is to provide the above-mentioned Gu (sinterable powder, cultivation medium particle method; f-type system to powder raw material and cementing liquid: slurry, etc.) f series from powder small particles with cementing solution 』 or spray 1 gas way 'layer by layer to the finger Particle size; ^ Set package _ dense: its purpose is to complete high strength ==, where the bag compaction method can be used above the ball core® ball part to soak, wet or dry powder, etc., divided into two parts The raw material (sinterable powder and binder) is contained in the package ^ ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί Compared with the "integral sphere radius" between (four) eggs (that is, solid ~ very thin hollow spherical shell); 汩 ϋ ? ?? Specifications can be limited to sphericity greater than 〇.7, the largest open pores of the surface shell = sentence diameter less than 2 sides The ratio of the open pore area of the surface shell to the surface shell w area α ratio is less than 〇. 2, the porosity of the dense spherical shell portion is less than 3〇%; α dry: the purpose is to compact the spherical shell The product obtained in the step is dried, and the drying time and temperature vary depending on the raw material and composition ratio; 7〇~15〇. (: drying, drying time is between 〇. 5~48 hours is the optimum range; sintering to a〇L. The purpose is to increase the grain strength of the high-strength water-preserving aseptic cultivation medium particles, and the medium particles obtained by the above steps are subjected to high temperature. Sintering; wherein the sintering temperature is sintered near the densest sintering temperature of the dense shell sinterable powder, and the sintering temperature is closer to the most dense sintering temperature, the smaller the porosity, the higher the particle strength; the high temperature sintering temperature is between 600 and 2000 °C is the optimum fit; medium composition adjustment: its purpose is to adjust the medium composition after high-temperature sintering of high-strength water-preserving aseptic cultivation medium particles for different needs, including but not limited to acid-alkaline adjustment and fertilizer adjustment; 1329667 Wherein, this embodiment is represented in a preferred manner: as the eighth (a)~

In the figure, it is explained that in the case of 8〇〇t, 90(rc, 1〇〇(rc, and n〇〇t), the third embodiment of the clay ball sinter sintered red smudged landscape dish was invented. Stone x, the core part of the core hole is made of clay as the powder material, and pure water is used as '°. The diameter of the 7mm solid clay ball core is made by the ball granulator, and the sinterable powder and bonding of I The agent 'utilizes the spherical shell of the above-mentioned dense shell material by the spheronizing machine lnim, and after 800 ° C, 900 it, 1000 knots, respectively, it presents orange, red, red and ochre bright colors 3 Γ, ί1" landscape stone. The system is a water-tight and gas-proof planting medium material with a tight shell and a porous core. The crucible (four) financial re-rolling action has both polishing and a large degree, and in this implementation, not = The color is different, the surface does not need to add additional glaze. The fourth implementation of your sputum bacteria planted porous f to read (four) the high strength of the spherical shell water retention | grain into the Γ, = including f material selection, powder preparation, ball core Made in the morning, dry, high-temperature sintering, in which: the material and the sticky, ίί part are made by sinterable powder, high temperature can be burnt The material and the f-burning powder include but are mixed with the _ powder, the benefit, the compound, the inorganic waste such as mud, soft lake mud, stone material: the seal of the scorpion, the bottom of the incinerator; The calcinable material is transferred to the kaolin clay, the triad gas, the cement, and the gypsum: 1329667. The purpose of the preparation is to control the powder size of the above raw materials (Coke, Gutian, lost material and binder). Including but not limited to, the granules are clamped, the pulverizer, the shredder or the mill is obtained ΐ ^一!· 末, and in addition, the density of the obtained raw material powder can be limited to Within 2mm, if the sinterability is non-ageable (4), the maximum particle size can be limited to 〇. 5mm; '...spherical granulation: the purpose is to provide the above raw materials (sinterable powder, sputum: burnt-loss material) The high-strength water-preserving aseptic cultivation medium granule core ball portion manufactured by the binder is composed of, but not limited to, the casting method; the casting method is to mix the powder material and the cement liquid into the slurry, and watering it to 1 Release film after curing; the bag method is made by mixing small particles of powder with cement solution to soak , 恳g or dry powder, etc., layer by layer to the specified particle size; ...

The ball-shell bag is compacted: the purpose is to complete the high-strength water-retaining aseptic cultivation medium=compact ball shell part, wherein the bag inner compacting method can be the ball core ball part manufactured by the above-mentioned ball core granulation step to soak and wet In the way of dry powder or dry powder, the parts of the dense spherical shell (sinterable powder and binder) are placed on the surface of the pellets in a sounding manner, and the shells are densely specified in a compact manner. The state repeats the above action until the thickness of the specified bag; the above-mentioned compaction mode may include, but is not limited to, successively applying air pressure, hydraulic pressure, oil pressure and rolling mode. The ratio of the radius of the porous sphere to the sphere of the whole sphere is between 〇 and 0.99 (that is, the solid to the extremely thin hollow sphere); and the specification of the "granule" can be limited to a sphericity greater than 〇·7, the surface shell The maximum opening "" mouth hole diameter is less than 2mm, the total surface area of the surface shell and the total area ratio of the surface shell layer is less than 0.2, and the porosity of the dense spherical shell portion is less than 3〇%; AX. Drying: The purpose is to dry the product obtained in the compacting step of the spherical shell. The drying time and temperature vary according to the raw material and composition ratio; drying time of 7〇~15〇<>c Between 5 and 48 hours is the optimum range; i is to the temperature sintering. The purpose is to improve the particle strength of the medium strength water-preserving aseptic cultivation medium particles, and the medium particles obtained by the above steps are sintered at a high temperature; wherein the sintering temperature is Close to the dense shell sinterable powder, the most compact sintering ^ ^ ^ burning 19 丄 J / = burning;, strong medium composition adjustment ♦ • its purpose is to take the appropriate range;

County Ship Chun Lai Xin _ heart plant stone plant 2i real: = four examples, because the process in the final surface layer added a degree of water protection: the system with a sensitive shell and porous core of high strength          (4) Improve the occupational resistance (four) degree, reduce the manufacturing method of strong skin with thick >*, s σ landscape, and successfully produce high-strength, high-planting=quality==continuous, fine-grained and can be used in large quantities. In addition to the water-holding and gas-holding function of the inorganic cultivation medium granules of the soil-issuing day, it has a significant benefit to the plant, and at the same time, 'this wealth can be considered for waste treatment and resources iH·cultivation enamel, landscape stone, stone, ventilation Materials, water retention materials, construction materials and soil improvement. The ® ball particles can be widely used in agricultural cultivation: stone, filter stone, gas permeable material, water retention material, construction materials, soil and so on. In addition, the product of the present invention can greatly utilize domestic waste such as wood 20

As a granulation raw material, scraps, rice husks, reservoir silt and mud at the bottom of the lake can recycle domestic wastes into high value-added products. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention. Any one skilled in the art can make some changes and refinements without departing from the spirit and scope of the present invention. Modifications and retouchings are still within the scope of the patent application appended hereto. >[Simplified illustration] \ _ (f) Figure ' is a comparison of the current domestic sales of cultivation medium and the cultivation of the present invention; wherein - (a) is Tangshan stone, the first - (6) picture is Jane, The first (C) picture is meteorite, the first (d) picture is Japanese stone, the first (e), the foaming stone, and the first (f) picture is a new medium; 'system, knowledge technology pottery The typical shrinkage and porosity curve of the material; your figure shows that in the state of E=100GPa, v=0. 25, P=_lGPa, the air ball shells of different thicknesses are subject to the “uniform stress”. Stress distribution circle, ^ (a) - (c) diagram, showing that E = 1 Gpa, ν = 〇 · four, "jumping state two, Z in the hollow shell of different thickness is subject to "needle uniform compressive stress" ^ Stress distribution diagram under the action; 千i 2 .U in the preferred embodiment of the invention, the 35 shell layer and the porous material: the same, the SS powder i 5 diagram shows that the dense shell layer and the porous spherical core system are different. ί ) ® indicates the dense shell and the porous core, and (d) shows the maximum gas content of the porous core. (The empty solid map indicates the minimum gas content of the porous core (the solid ball is high; accompanied) The figure is a dip of a dense shell layer and a porous sphere of the first embodiment of the present invention; a spherical core material having a wood pulp volume ratio of 1:5, an outer crucible and an internal structure of a particle coated with a lmm clay sphere, and a sixth (C) and (4) illustrate the appearance and internal structure of the particles after sintering at 1329667 1000 ° C; and the seventh (a) _ (d) diagram, which is a porous core of the second embodiment of the present invention, The ball ^^ intends; wherein the seventh (a) and (b) diagrams illustrate two sawdust and glue as the center of the ball, the surface of the spheroidal shell of the clay shell is wrapped and the inside of the shell is shown in the figure 1(c) and (d) The appearance of the particles after sintering and the eighth (a) - (d) diagram of the internal body illustrate the clay of the third embodiment of the present invention at temperatures of 800 ° C, 900 ° C, and 11 oo ° C, respectively. Schematic diagram of the spherical red sulphide and the stone used for the landscape.

twenty two

Claims (1)

1329667 X. Patent application scope: 1. A method for manufacturing a sterile strength water-preserving aseptic cultivation medium particle, wherein the medium particle is characterized in that the 彡 particle has a porous spherical core portion and a dense spherical shell portion, wherein the multi-mass ball portion is 77 mainly provides the cultivation medium water retention and gas retention function*, and the dense spherical shell portion provides the impurity strength and the control moisture. The method includes at least the following steps: 2 the raw material selection step, the part, the part and the raw material of the brittle ball shell part, Na's job and the compact ball are the red lyrics of the New Zealand thief, to properly prepare the raw material of the shell, and the raw materials and composition ratios produced by the above steps are used to pour. (4) The maximum junction temperature is the method described in the above item 1, which further comprises after high temperature sintering 3, ===; = method 'where the medium composition is adjusted 4, as described in claim 1 The raw material includes a sinterable powder and a towel thereof, and the core portion 5, as described in the patent application scope item i. After the rough red to go, 'the dense spherical shell part 6, :=?: ί, ί = ϊ 所 所 。 。. Λ Τ η月寻利辄围4 or 5 items + 、+, J_ ^ _ Lost materials are obtained from organic waste towels. , ' /, + ' such as Wen Ke Shao, such as the application of paste (4) 6 said transfer, the organic waste system 23 1329667 including agricultural organic waste, animal husbandry organic waste, urban organic waste bite industry organic waste Things. The method of claim 4, wherein the sinterable powder comprises natural mineral powder, inorganic waste or a mixture thereof. The method of claim 4, wherein the binder is water or an organic or inorganic binder composition. The method of claim 9, wherein the organic or inorganic binder composition comprises: water, a gram-type resin, an amine-based resin, a trimeric ammonium ester, cement, gypsum, kaolin or clay. The method of claim 4, wherein the powder system controls the sinterable powder to have a maximum particle size of less than 2 mm. The method of claim 11, wherein the powder has a non-plasticity, and the sinterable powder has a maximum particle diameter of less than 〇 5 mm. The method of claim 1, wherein the drying temperature is on the side, wherein the surface time is between ϊ! Please refer to the method according to the item 1, wherein the core granulation method = detachment Slurry, wash into the circle = 1 bag in the surface of the particle 'and _ dense way to make each shell layer up to j 17, as applied in the scope of the application of the 16th article of the scope of the application of pressure, hydraulic, oil application method The compacting method can be as in the case of 18, as in the scope of the patent application. Between 600 and 2000 ❶, wherein the enthalpy sintering temperature is 8, 9, 10 11 12 13 14 15 16 24