CN1165387C - Superlight-weight, multiporous and impurities-free manufactured matter and its mfg. method - Google Patents
Superlight-weight, multiporous and impurities-free manufactured matter and its mfg. method Download PDFInfo
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- CN1165387C CN1165387C CNB011174692A CN01117469A CN1165387C CN 1165387 C CN1165387 C CN 1165387C CN B011174692 A CNB011174692 A CN B011174692A CN 01117469 A CN01117469 A CN 01117469A CN 1165387 C CN1165387 C CN 1165387C
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Abstract
The present invention discloses a porous impurity-free manufactured matter with super light weight and a manufacturing method thereof. The manufacturing method comprises the following steps: firstly, pulverizing raw materials so that the raw materials can pass through a sieve of 10 to 120 meshes/inch; throwing a diamond reagent accounting for 2% to 7% of the total amount of the raw materials and mixing the raw materials and the diamond reagent; stamping and shaping the obtained matter with pressure of 450 to 1200 ton; then, burning the shaped matter in a burning furnace with 1000 to 1300 DEG C. A product obtained by the method has the advantages of strong hardness, no harm to human bodies, wide source of materials and simple production course, is favorable for environmental protection, can be used for manufacturing products for placing cement products, ornament materials, acoustic materials, acoustic materials, fireproofing materials and foam plastic, and can also be used as water absorption materials, decolorization materials, floating materials, etc.
Description
Technical field
The present invention relates to a kind of offal treatment regeneration techniques, especially ultralight amount, porous, unharmful substance are made thing and manufacture method thereof.
Background technology
Because current social high-tech development can cause the generation of heavy metal and harmful substance, destroys environment, quickens public hazards.Original offal treatment process mainly is by chemical reaction and burns the but physical reactions of process generation, but its method power consumption is big, not too economical, and burn the atmosphere pollution meeting but cause and bring out public hazards for the second time, though the burning of physical reactions be economy a bit, but land area is big, restricted, easily cause phreatic pollution, secondary public hazards are inevitably, thereby above method is the processing method that should not use for a long time.For this reason, people have proposed the scheme that the discarded object product of multiple uniqueness utilizes again.Patented invention is used for the safe handling of civil engineering, basic material industry discarded object and utilizes as Korea S 90-21251.Its process is with high pressure impulse force, physical compression, formation high density solidifying body, will form thing then and be contained in the cement box sealing.But the discarded object that utilizes again of above-mentioned original high density solidifying body can only be used aspect civil engineering and basic material.
The patent of 95-5128 number invention of Korea S, the characteristics more according to pore in the industrial waste.Dust, the remaining bark of timber stack-up-yard, architectural engineering completion back or the waste refrigerators that discharge the burning back, places such as shredded paper matter, factory or generating that it discharges the paper mill abandon foamed plastics, scrap rubber and the waste and old model etc. that the back produces, being broken into 3-15mm solidifies again, after handling its surperficial plastic cement or dewatering, mix with polyurethane foam, can produce compressive plate, thermal insulation board, vibration-absorptive material, imitation wood or foaming body.
Korea S 96-11337 patent, foaminess inorganic compounds such as various free from admixtures, precipitation soil, native stone, flint, feldspar are mixed the back by certain composition to be burnt in 1050-1350 ℃ of temperature range to foaming, then make the surface cool to 100 ℃ of plate body, manufacture the plate body of light weight, the plate body elasticity of this solid type is good, but the usability difficulty is big again, and this product purpose scope is from the foundation of civil work material to smallpox, on the various construction materials such as inside/outside decorative material, porcelain.In said method, it is high more to heat, and the performance that this material burns till fire resistance, light weight, intensity, thermal insulation is good more, and the scope of Li Yonging also improves again.But the reason that its temperature is confined to below 1350 ℃ is that chemical industry medicine, foaming body are met high temperature, can reduce its foaming effect.In general, for basic chemical industry medicine, foaming body, bring into play its usefulness, its temperature should reach 800 ℃, thereby the above-mentioned original a large amount of light weight plate bodys of acquisition in 1050-1350 ℃ of scope, is the problem that is difficult to.Harmful because of original chemical industry medicine, foaming body again, be difficult to anti-fire, price height, operation difficulty, so it utilizes scope to be restricted again.In the said temperature scope, the each have their own difference of its discarded object.Make discarded object in certain purposes scope, the technical problem that enlarges purposes scope aspect is again limited to.
Summary of the invention
Thereby the present invention is in order to address the above problem.The objective of the invention is to make product (discarded object) variation that utilizes again, institute's product of making is for multi-functional, its tool high strength, fire-resistant, light weight, heat insulation, sound-absorbing, dehydration, shockproof, insulation, characteristics such as durable, the manufacturing thing of this ultralight amount, porous, unharmful substance can be applicable in many industries.
In order to achieve the above object, the present invention extremely can be by mixing behind the 10-120 purpose screen cloth raw material pulverizing.After adding the diamond additive, mixes again the 2-7% that presses the raw material total amount, the pressure drawing of 450-1200 ton of mixed product, the formed product that pressurizes burns till in the firing furnace of 1000-1300 ℃ of temperature, form multifunctionality, ultralight amount, unharmful substance product, it is characterized in that intensity is big, harmless.
The present invention includes following manufacturing process:
Process I
The crushing process of raw material
The raw material that the present invention uses is discarded etc. as marble, porcelain, organic waste, building castoff, thermal power generation discarded object, burning, in addition, also has loess, masonry, silica, flint, tripoli etc.
Above-mentioned raw material is irregular because of its big small size, uses general pulverizer and is crushed to and can passes through 10-120 purpose screen cloth.When using as the light weight handstone as manufacturing thing of the present invention, attractive in appearance because of not needing, unnecessary exquisite the pulverizing.
Process II
Pulverize the mixing of raw material, the input process of additive
From said process I, in the plurality of raw materials of gained, select its raw material that utilizes purposes again, mix with suitable ratio.During mixing, the additive addition generally is the 2-7% of otal investment.Mixing is to utilize general blender, makes the adding of additive more even.Above-mentioned additive is compared with the blowing agent medicine because diamond is the chemical industry medicine, and harmless, unharmful substance has the characteristic that can only melt at a very high temperature.Above-mentioned additive is compared with the product of sintering process described later, can make the product pore more, and product weight is gently changed.
As under the situation that drops into 2% additive, under the high situation of the temperature of input additive and aftermentioned sintering process, some slight reaction, generally be unresponsive, otherwise, drop under 7% the additive condition of stirring, last product can not be a solid and become liquid.According to the required difference of utilizing purposes again, as not mixing the amount that just reduces additive well, the back speed of heating is burnt and is got final product.
In general, if SiO in the discarded object
2The more above-mentioned raw materials of composition is just put more, and the lime composition is more just to be put less.
Process III
The impulse force pressurization, forming process
The mixture of the adding additive that in said process II, obtains etc., putting into and be shaped with in the frame, use the press molding punching machine, press molding under 450-120 ton high pressure.
According to the difference of required goods needs, the pressurization that is shaped is also different, and the pressure during shaping is the difference of utilizing product purpose again with required, and intensity is also different.Be used in the high-intensity material high-pressure forming of construction material as need, the little product of the intensity of heat-barrier material etc. and so on is shaped with low pressure.
Process IV
Sintering process
Be right after said process III,, in 1000-1300 ℃ stove, burnt 5-10 hour, manufacture required product at last the product that is shaped.Firing time is longer during low temperature, and firing time is shorter during high temperature.If surpass 10 hours, will return to the state before burning till, the temperature of burning till is high more, pore will be big more, though thereby light weight, thermal insulation good, intensity slightly a little less than a bit.Volume in the sintering process is compared with raw material, becomes big 1-5 doubly.Only when temperature surpasses 1300 ℃, the result who occurs during as the amount 7% of additive, whole volume can diminish.Promptly adjust to burn the ratio of temperature and additive input amount, decision causes the quantity of thing pore, the size of pore, and light weight, thermal insulation become the required product that utilizes again.
Because the minimum temperature of sintering process is 1000 ℃, thereby the whole Yin Gaowen of material harmful in the human body are melted, the product of finishing that manufacture are harmless, and strong fire resistance is arranged.
Equally, this article fabrication methods is different with original method, and now finishing it with high temperature, high pressure is because the present invention makes product with diamond, gives full play to the reason of its frothing function under high temperature, high pressure.Being that original raw-material utilization again is subjected to necessarily to limit to scope, is because contained material and the characteristic of material thereof in the material, and unnecessary material and the characteristic that contains in utilizing again, still just stays wherein.
But the present invention is that the combination between the material that contains in its material is varied to the goods of ultralight amount, multi-functional characteristic, and is harmless because form in high temperature, high pressure.Except above-mentioned denominator, can suitably adjust the additive and the firing temperature of input, slightly some changes to make our the required product that utilizes again within the specific limits, and the result who that is to say product is diversified.So, because there has been this additive to enlarge original scope and purposes of utilizing products material again.
The specific embodiment
Be described in more detail process of the present invention by following example, but this example is not the limited range of this invention, in this scope,, can makes its commonization yet according to party's requirement.
Embodiment one
Loess and kaolin is crushed to separately can passes through 20 purpose screen clothes, its ratio is 6: 4 (loess: kaolin), 5% of total amount is put into together for the diamond of benchmark again, evenly mixed.Mixture is put into forming board, then with being pressed into the shape punching machine, with 1100 tons high pressure press molding.The goods of above-mentioned press molding move on in the firing furnace by pulley, use 1000 ℃ of temperature again, burn till promptly through 6 hours and finish.
As the said goods is to determine intensity by adjusting pressure, additive ratio, firing time, is used for ultralight amount, the porous of construction material, the sheet material of unharmful substance.
Embodiment two
Marble powder is broken to passes through 10 purpose screen clothes, drop into diamond, evenly mix by 7% of total amount.After said mixture is put into forming board, be used in and be pressed into the shape punching machine, with 500 tons pressure, press molding.The shaping thing is moved by pulley, finished with 1200 ℃, 9 hours then and burn till.The above, goods are to finish excess of export light weight, porous product by adjustment pressure, additive output-input ratio, firing time, temperature, are used on heat-barrier material, acoustic material and the sound-absorbing material.
Embodiment three
Sand is crushed to passes through 10 eye mesh screens, drop into diamond and mix by 7% of its total amount.After mixture put into forming board, with being pressed into the shape punching machine, with 1200 tons high pressure, press molding, and after formed products moved by pulley, with 1300 ℃ of high temperature, finish and burnt till engineering in 8 hours.
As described, above goods are by adjustment pressure, drop into key ratio, and firing temperature, firing time are produced the ultralight amount, do not had and abandon the product of matter, make it have fire resistance, and use on the fire resistance material.
The result of the experiment product that the foregoing description produces is as follows:
Form: ultralight amount, porous, hole size 0.1-4mm.
Intensity: impact the density height, under superhigh temperature, eliminate fully.Compressive strength is big.
Fire resistance: manufacturing thing of the present invention is under high temperature (for example 1250 ℃), the pore of formation, and fire resistance is strong, can at high temperature keep.
Light weight: make thing internal porosity 0.1-4mm, its weight is 1/10 of sand.
Thermal insulation: owing to make potential extremely efficient in preserving heat of thing internal porosity, can prevent thermal losses, prevent the heat conduction.
Acoustic absorptivity, sound insulation rate: porous, its pore size distribution is even, but hole size is irregular, thereby cause surface imperfection.Thereby difficult reflection passes the sound of coming in, and has sound-absorbing, soundproof effect.
Economy: owing to be the light weight product, aspect minimizing weight, conserve energy, both economical.
The physical property of the manufacturing thing of the foregoing description and the result of experimental chemistry composition, chart is as follows:
| Distinguish | Content | Measurement result | Remarks |
| Physical property character | Proportion internal porosity rate pyroconductivity water absorption rate acoustic absorptivity fusing point Zhang Du | 0.8-1kg/L 50-60% 0.03 0.04kcal/mh ℃ 0.25-0.5% 80-95% 8-10kg/cm more than 1250 ℃ | Minute: 24 hours |
| Chemical composition | SiO 2 AlO 3 FeO 3 CaO MgO Na 2O K 2O | 72-76 11-16 1-2 1-2 0.5-1 2-4 2-4 | Weight ratio (WT%) |
See manufacturing thing of the present invention from The above results, its pore opening is irregular, and the distribution of pore has definite shape, porous, ultralight amount, unharmful substance, harmless, and hardness is stronger.
As mentioned above, the present invention has ultralight amount, porous, unharmful substance characteristics, and the preparation method of making thing is extremely can pass through the 10-120 order to raw material pulverizing, mixes back gained in the motor crushing process and pulverizes material.Drop into diamond examination additive simultaneously, it measure to the 2-7% of total crushed material total amount, mixes gains, the pressure of the usefulness of the gains in this process 450-1200 ton then, drawing.And then the process that the shaping thing is burnt till with 1000-1300 ℃ of temperature in firing furnace, its whole process comprises plurality of processes, than original reutilization technology, utilize the raw material type variation again, its raw material is easily purchased, and it utilizes the formation of process because of existing pore again, does not need with dry run etc. again, whole process is simple, and is harmless.Say further, compare that following effect is preferably arranged with original manufacturing thing purposes.
Ultralight amount of the present invention, porous, unharmful substance.Main application can be lifted following example.
1, big because of ultralight amount, compressive strength.Can replace brick, walling etc. the light weight cement products, uses at light weight pitch, stone, on cement systems such as the pitch product that light weight compressive plate, anticracking are used.
2, because of compressive strength is big, drop into minor amounts of additives, turn down firing temperature, pore is diminished, use on exterior materials such as building on its manufacturing thing surface of regrinding.
3, because of porous, its size is a no regularity, has the light weight deadening, is used for acoustic material more.
4, because the product of finishing has effects such as fire resistance, be used for the fire resistance material under the high temperature more than 1000 ℃ more.
5, the more reason of pore makes the volume of the manufacturing thing with pore big, is difficult for conduction heat, is used for insulation etc. and can replaces foam plastic product.
6, because porous, have antihunt action when being subjected to sizable pressure, be used for packing or sound insulation absorbent material.
7, porous on Large Marine Ecosystem, can be used as the resting place of microorganism.
8, the decoloring material of original jeans is to do material with the volcano rubble, but the valency height, chance water is easily heavy, low-intensity, and the present invention makes thing low price, intensity height, can be used in decoloring material.
9, ultralight amount, proportion are little, can be more than buoyancy material.
Except above-mentioned various utilizing again the purposes, the discarded object after this manufacturing thing uses can not become the secondary discarded object, can use repeatedly again, and use with cement mixing, can not become discarded object, and environment is had protective effect.
Claims (3)
1, a kind of ultralight amount, porous, unharmful substance are made the preparation method of thing, it is characterized in that: extremely can pass through 10-120 purpose screen cloth earlier to raw material pulverizing, the raw material that mixes its crushing process gained, the 2-7% that presses the raw material total amount simultaneously drops into the diamond additive, mixed product burns till finish product with 1000-1300 ℃ temperature with the shaping thing then with the pressure drawing of 450-1200 ton in firing furnace.
2, make the preparation method of thing according to the described a kind of ultralight amount of claim 1, porous, unharmful substance, it is characterized in that: described sintering process was finished through 5-10 hour.
3, a kind of ultralight amount, porous, unharmful substance are made thing, it is characterized in that: this manufacturing thing is made by following method, extremely can pass through 10-120 purpose screen cloth earlier to raw material pulverizing, the raw material that mixes its crushing process gained, the 2-7% that presses the raw material total amount simultaneously drops into the diamond additive, mixed product burns till finish product with 1000-1300 ℃ temperature with the shaping thing then with the pressure drawing of 450-1200 ton in firing furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011174692A CN1165387C (en) | 2001-04-26 | 2001-04-26 | Superlight-weight, multiporous and impurities-free manufactured matter and its mfg. method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011174692A CN1165387C (en) | 2001-04-26 | 2001-04-26 | Superlight-weight, multiporous and impurities-free manufactured matter and its mfg. method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1382534A CN1382534A (en) | 2002-12-04 |
| CN1165387C true CN1165387C (en) | 2004-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB011174692A Expired - Fee Related CN1165387C (en) | 2001-04-26 | 2001-04-26 | Superlight-weight, multiporous and impurities-free manufactured matter and its mfg. method |
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| KR102157283B1 (en) * | 2018-04-20 | 2020-09-17 | 주식회사 무한에너지 | Buoyant body using eco-friendly materials and manufacturing method thereof |
| CN111668042B (en) * | 2020-06-19 | 2023-01-03 | 三实电器(漳州)有限公司 | Application method of combined switch module with forced action mechanism |
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| CN1382534A (en) | 2002-12-04 |
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Granted publication date: 20040908 Termination date: 20110426 |