CN105503107A - Calcareous airplane border-crossing capture material and preparation technology thereof - Google Patents
Calcareous airplane border-crossing capture material and preparation technology thereof Download PDFInfo
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- CN105503107A CN105503107A CN201510905341.8A CN201510905341A CN105503107A CN 105503107 A CN105503107 A CN 105503107A CN 201510905341 A CN201510905341 A CN 201510905341A CN 105503107 A CN105503107 A CN 105503107A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/48—Foam stabilisers
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00982—Uses not provided for elsewhere in C04B2111/00 as construction elements for space vehicles or aeroplanes
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
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Abstract
The invention relates to a calcareous airplane border-crossing capture material and a preparation technology thereof. The calcareous airplane border-crossing capture material is prepared by mixing raw lime powder, foam stabilizing material, water and foaming agent in proportion, and then carrying out component conversion and reduction for a plurality of times; the preparation technology of the calcareous airplane border-crossing capture material comprises the steps of rapidly stirring the raw lime powder, the foam stabilizing material and the water in a high-speed mixer to obtain homogeneous slurry; rapidly introducing gas, and stirring to form homogeneous light slurry; enabling the slurry to have a light weight by introducing a great deal of gas into the foaming agent proportionally, enabling the raw material to be converted into light calcium carbonate block solid again from raw lime by a curing process and a pressurized carbonization process, wherein the components of the light calcium carbonate block solid are the same as those of limestone. The calcareous airplane border-crossing capture material prepared by the technology is good in strength stability, high in crumple strength, high in apparent density, fire-retardant, durable and good in environmental protection performance.
Description
Technical field
The present invention relates to field of novel, particularly, relate to a kind of calcium carbonate aircraft and to cross the border capture material and preparation technology thereof.
Background technology
Danger is the most easily there is in aircraft when taking off and land, and to gun off the runway be one of problem that in aviation accident, hazard rating is larger, for preventing the aircraft safety zone that guns off the runway from causing serious consequence and ensureing the safety and comfort of passenger, the method usually taked has active and passive type acquisition mode.Wherein active catching takes aircraft umbrella and hook lock system, and in general, active catching mainly is applicable to military aircraft.For the civilian aircraft that the scale of construction is large, normal employing passive type acquisition mode, current is at most mounting characteristics material arresting system (EMAS) outside runway end lights safety zone in the world.
EMAS blocks bed formation primarily of the thickness of the several tens cm be laid on runway extended line.The main material blocking bed is the cement based foam material (foamed concrete) with specific mechanical property, the stall aircraft that crosses the border enters when to block bed when gunning off the runway, foamed concrete is wherein fragmentation under the rolling of wheel, the kinetic energy of aircraft is absorbed with this, under the prerequisite ensureing aircraft and persons on board's safety, allow aircraft slow down gradually and finally stop at and block in bed.
2012, International Civil Aviation Organization will propose the standard improving runway end safety area length in " international standard and suggestion and measure ", to reduce because gun off the runway the great flight safety accident caused.But because geographical or other environmental factors restriction, a lot of airport is difficult to satisfied new runway end safety area length requirement, EMAS has write ICAO The International Civil Aviation Covenant annex 14 " airport " first roll " airport design and running " 3.5.5 article, becomes the equivalent security measures of the current international practice.
China will require mounting characteristics material arresting system outside the runway end lights safety zone of civil airport and feeder route airport.Elastomeric material arresting system can provide the safety control identical with standard runway end safety zone, saves the land area that airport is used for runway end lights safety zone, is conducive to strengthening China's airfield support ability.Elastomeric material is that one has the premium propertiess such as energy slow-release, heat insulation, noise reduction, can be used as vehicles damping energy-absorbing material and blocks capture material.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of strength stability is good, cross the border without subsiding, without the calcium carbonate aircraft of layering capture material.
In addition, the present invention also provides the preparation technology that a kind of calcium carbonate aircraft crosses the border capture material.
The present invention's adopted technical scheme that solves the problem is: a kind of calcium carbonate aircraft crosses the border capture material, and capture material is calcium carbonate block, and the inside of calcium carbonate block is formed with closed honeycomb structure.
The existing aircraft capture material that crosses the border mainly adopts cement based foam material (i.e. foamed concrete), it is long to there is the production process cycle in foamed concrete, be easy to subside, the problem of demixing phenomenon, the trend that foamed concrete weakens gradually at working strength is obvious, the intensity in cause foamed concrete in use later stage is little, and then foamed concrete is poor at the strength stability of use procedure, light porous material introduces appropriate bubble uniformly by certain technique in the material, form the porous material that a large amount of pore is contained in a kind of inside, there is energy slow-release, heat insulation, the premium propertiess such as noise reduction, can be used as vehicles damping energy-absorbing material and block capture material, calcium carbonate block of the present invention specifically refers to that a kind of take calcium carbonate as the block materials of matrix, its density range is 150 ~ 300kg/m
3, crumple intensity is 0.20 ~ 0.45Mpa, and capture material to block performance relevant with intensity with its density, density is lower, and intensity is lower, and conquassation resistance is less, density is higher, and intensity is higher, and conquassation resistance is larger, nothing according to existing preparation is subsided, without the strength analysis of laminated material, existing nothing is subsided, without the crumple intensity of laminated material within the scope of 0.20 ~ 0.45Mpa, and the apparent density of capture material of the present invention is high, thus capture material of the present invention is without subsiding, without the problem of layering, and then the intensity of capture material of the present invention is high, simultaneously, the inside of calcium carbonate block of the present invention is formed with closed honeycomb structure, make the quality of calcium carbonate block light, form calcium carbonate-base light foam material, same composition because calcium carbonate material is the long-standing Wingdale of nature, under atmospheric environment, any reaction can not be there is again, therefore, be conducive to improving the strength stability of capture material in life-time service process.
Further, calcium carbonate block adds whipping agent bleed again by after calcium lime powder, suds-stabilizing agent and water mixing slaking, then generates through supercharging carbonization.
Calcium carbonate block of the present invention adopts calcium lime powder, and common suds-stabilizing agent and whipping agent, cost is low, starting material are easy to get, and are convenient to popularization.
Calcium carbonate aircraft crosses the border the preparation technology of capture material, comprises the following steps:
A), Pulp preparation: be mixed in proportion into mould by calcium lime powder, suds-stabilizing agent and water, mixed slip carries out slaking reaction;
B), bleed: to through steps A) add whipping agent, rapid stirring in the slip prepared;
C), supercharging carbonization: after slaking reaction carries out 2 ~ 8 hours, supercharging carbonization is carried out in form removal;
D, cutting: by through step C) large-scale block after carbonization requires to cut on cutting machine;
E), hydrofuge: by through step D) calcium carbonate block after cutting carries out drying treatment.
Slaking reaction of the present invention specifically refers to that calcium lime powder is under mixing situation with water, sends out
Biochemical reaction age lime (Ca (OH)
2) process, reaction equation is: CaO+H
2o=Ca (OH)
2, described supercharging carbonization specifically refers to have high concentration carbon dioxide gas (CO certain
2) in space, make the gaseous tension in space be greater than ambient pressure by certain technique means, thus promoting that carbon dioxide and white lime generation carburizing reagent generate calcium carbonate, reaction equation is: Ca (OH)
2+ CO
2=CaCO
3↓+H
2o, key step of the present invention is: will be ground to calcium lime powder, suds-stabilizing agent furnishing slip together with water of certain fineness, gas or bubble is introduced in slip, form the gassiness slip with certain fluidity, gassiness slip generates the solid-state wet persursor material of lightweight with certain intensity through overcuring, due to the Ca (OH) generated after slaking
2exist with gel, so pore hole wall can be closed further, form unicellular structure, this presoma material release has been placed on certain pressure, supercharging carbonization is carried out in the environment of high concentration carbon dioxide, finally generate calcium carbonate-base light foam material, this material is got rid of through residual water-content, form calcium carbonate-base aircraft to cross the border capture material, in above-mentioned starting material, unslaked lime is mainly used to provide aquation to form the starting material of gel, when after slaking, form fine and close continuous print calcium hydroxide gel and produce enough initial strengths, after supercharging carbonization, form the lightweight cured body of intensity stabilization, whipping agent mainly makes the lightweight of above-mentioned unslaked lime slip, suds-stabilizing agent is mainly and can improves bubble stability, extends the chemical materials of bubble burst, is used for the bubble of slip inside to be effectively fixed up and to form pore shape hole, because the block forming calcium hydroxide gel after slaking is larger, when there is no enough pressure, gas is difficult to and the reaction of inner white lime, thus the intensity of generating material can be caused very uneven, cause material property unstable, the present invention is by arranging the processing step of supercharging carbonization, promote that carbon dioxide proceeds to calcium hydroxide gel bulk inner and white lime generation carburizing reagent smoothly, and then evenly generate calcium carbonate, the homogeneity generating calcium carbonate is conducive to the homogeneity improving the strength of materials, thus the strength stability of capture material is made to increase, the calcium carbonate of the calcium carbonate porous capture material prepared by technique of the present invention due to generation and the homogeneity of hole, and the honeycomb structure of the closed pore of inside, make the strength stability of capture material good, and be 150 ~ 300kg/m by capture material density range prepared by technique of the present invention
3, crumple intensity is 0.20 ~ 0.45Mpa, has without subsiding, without the advantage of layering.
Further, unslaked lime is the unslaked lime that powder lime stone is formed through 1000 ~ 1300 DEG C of high-temperature calcinations, then the meal formed after grinding.
Be conducive to the homogeneity of the slaking reaction of unslaked lime.
Further, calcium lime powder, suds-stabilizing agent and the water speed rapid stirring in proportion with 200 ~ 800 turns/min in post-type mixer is even.
Further, the weight ratio of calcium lime powder, suds-stabilizing agent, water and whipping agent is 112 ~ 100:0 ~ 5:33 ~ 112:1 ~ 10.
The mixed slurry of raw material can be made within the scope of aforementioned proportion to have certain degree of mobilization, there is again certain denseness simultaneously, the metastable state that bubble keeps non-rising in slurry can be made, and suds-stabilizing agent Main Function is the surface tension reducing bubble, formation one side is hydrophilic, the moisture film of an oleophylic, ensures the stability of bubble.
Further, suds-stabilizing agent is at least one in calcium stearate, silicone amide, silicone resin polyethers emulsion, dimethyl dodecyl amine oxide, alkylol amide.
Further, whipping agent is industrial hydrogen peroxide or foam concrete foamer.
Adopt the concentration of industrial hydrogen peroxide to be 20 ~ 35%, industrial hydrogen peroxide can release oxygen with unslaked lime direct reaction, thus generates bubble in slip inside by chemical reaction; Foam concrete foamer first whipping agent is passed through high-speed stirring by physics mode, the gases such as air are introduced and forms hygrometric state foam, by this foam being introduced in the slip of unslaked lime-water, utilize in unslaked lime maturing process and be fixed up by moisture absorption retrogradation thus by the form of bubble gradually, hydrogen peroxide is applicable to rapid stirring, monolithic rapid shaping, the mode of foam concrete foamer is applicable to contact casting.
Further, the cycle of supercharging carbonization is one day.
Further, the time that bleed is stirred is 5 ~ 200 seconds.If foam destroys by the oversize meeting of churning time, time too short then foam skewness, is set to churning time within 5 ~ 200 seconds, make foam evenly and can not destroy.
To sum up, the invention has the beneficial effects as follows:
1, calcium carbonate capture material of the present invention is that a kind of apparent density is large, crumple intensity large, and inside is the porous material of closed honeycomb structure, has strength stability good, and nothing is subsided, without the advantage of layering.
2, technique of the present invention have employed supercharging carbonization technique, can increase the penetrating power of carbonic acid gas, makes the lightweight solid interior after slaking also can flash carbonization, thus makes whole block material Quick uniform consistent.
3, low, the starting material of cost of the present invention are easy to get, and are convenient to popularization, and technique is simple, and after cast, slip foaming is stable.
4, the calcium carbonate aircraft prepared by the present invention crosses the border capture material environmental friendliness, after the waste material after replacing can directly be pulverized and mixing with soil, as calcareous mediation material.
Accompanying drawing explanation
Fig. 1 is the schema of technique of the present invention;
Fig. 2 is the crumple graphic representation of capture material of the present invention;
Fig. 3 is the closed honeycomb structure figure of capture material of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of invention do, but embodiments of the present invention are not limited thereto.
Embodiment 1:
As shown in Figure 1, a kind of calcium carbonate aircraft crosses the border the preparation technology of capture material, comprises the following steps:
A), Pulp preparation: 112 parts of calcium lime powders, 5 parts of calcium stearates and 50 parts of water are mixed into mould, mixed slip carries out slaking reaction, then add in post-type mixer, even with rapid stirring under the speed of 200 turns/min, described unslaked lime is the unslaked lime that powder lime stone is formed through 1000 DEG C of high-temperature calcinations, then the meal formed after grinding;
B), bleed: to through steps A) add 7 parts of hydrogen peroxide, rapid stirring 8 seconds in the slip prepared;
C), supercharging carbonization: after slaking reaction carries out 2 hours, supercharging carbonization is carried out in form removal, and the carbonization cycle is 1 day;
D, cutting: by through step C) large-scale block after carbonization requires to cut on cutting machine;
E), hydrofuge: by through step D) calcium carbonate block after cutting carries out drying treatment, treats that water capacity is packed after being less than 10%.
The apparent density of capture material described in the present embodiment is 180kg/m
3, crumple intensity is 0.22Mpa.
As shown in Figure 2 and Figure 3, the calcium carbonate aircraft prepared by the above-mentioned technique capture material that crosses the border is calcium carbonate block, and the inside of calcium carbonate block is formed with closed honeycomb structure.Adopt electron microscope to observe to calcium carbonate block, and crumple strength property is stablized.
Embodiment 2:
As shown in Figure 1, a kind of calcium carbonate aircraft crosses the border the preparation technology of capture material, comprises the following steps:
A), Pulp preparation: 105 parts of calcium lime powders, 3 parts of dimethyl dodecyl amine oxides and 46 parts of water are mixed into mould, mixed slip carries out slaking reaction, then add in post-type mixer, even with rapid stirring under the speed of 400 turns/min, described unslaked lime is the unslaked lime that powder lime stone is formed through 1300 DEG C of high-temperature calcinations, then the meal formed after grinding;
B), bleed: to through steps A) add 2 parts of foam concrete foamers in the slip prepared and add water 4 parts and dilute, sends out uniformly foam with whipping agent, and foam is introduced slip fast, and rapid stirring 110 seconds is to foam and slip Homogeneous phase mixing;
C), supercharging carbonization: after slaking reaction carries out 8 hours, supercharging carbonization is carried out in form removal, and the carbonization cycle is 1 day;
D, cutting: by through step C) large-scale block after carbonization requires to cut on cutting machine;
E), hydrofuge: by through step D) calcium carbonate block after cutting carries out drying treatment, treats that water capacity is packed after being less than 10%.
The apparent density of capture material described in the present embodiment is 200kg/m
3, crumple intensity is 0.28Mpa.
As shown in Figure 2 and Figure 3, the calcium carbonate aircraft prepared by the above-mentioned technique capture material that crosses the border is calcium carbonate block, and the inside of calcium carbonate block is formed with closed honeycomb structure.Adopt electron microscope to observe to calcium carbonate block, and crumple strength property is stablized.
Embodiment 3:
As shown in Figure 1, a kind of calcium carbonate aircraft crosses the border the preparation technology of capture material, comprises the following steps:
A), Pulp preparation: 112 parts of calcium lime powders, 3 parts of silicone amide and 50 parts of water are mixed into mould, mixed slip carries out slaking reaction, then add in post-type mixer, even with rapid stirring under the speed of 800 turns/min, described unslaked lime is the unslaked lime that powder lime stone is formed through 1000 DEG C of high-temperature calcinations, then the meal formed after grinding;
B), bleed: to through steps A) add 1 part of foam concrete foamer in the slip prepared and add water 3 parts and dilute, sends out uniformly foam with whipping agent, and foam is introduced slip fast, and rapid stirring 200 seconds is to foam and slip Homogeneous phase mixing;
C), supercharging carbonization: after slaking reaction carries out 6 hours, supercharging carbonization is carried out in form removal, and the carbonization cycle is 1 day;
D, cutting: by through step C) large-scale block after carbonization requires to cut on cutting machine;
E), hydrofuge: by through step D) calcium carbonate block after cutting carries out drying treatment, treats that water capacity is packed after being less than 10%.
The apparent density of capture material described in the present embodiment is 250kg/m
3, crumple intensity is 0.31Mpa.
As shown in Figure 2 and Figure 3, the calcium carbonate aircraft prepared by the above-mentioned technique capture material that crosses the border is calcium carbonate block, and the inside of calcium carbonate block is formed with closed honeycomb structure.Adopt electron microscope to observe to calcium carbonate block, and crumple strength property is stablized.
Embodiment 4:
As shown in Figure 1, a kind of calcium carbonate aircraft crosses the border the preparation technology of capture material, comprises the following steps:
A), Pulp preparation: 100 parts of calcium lime powders, 33 parts of water are mixed into mould, mixed slip carries out slaking reaction, then add in post-type mixer, even with rapid stirring under the speed of 600 turns/min, described unslaked lime is the unslaked lime that powder lime stone is formed through 1200 DEG C of high-temperature calcinations, then the meal formed after grinding;
B), bleed: to through steps A) add 10 parts of hydrogen peroxide, rapid stirring 10 seconds in the slip prepared;
C), supercharging carbonization: after slaking reaction carries out 2 hours, supercharging carbonization is carried out in form removal, and the carbonization cycle is 1 day;
D, cutting: by through step C) large-scale block after carbonization requires to cut on cutting machine;
E), hydrofuge: by through step D) calcium carbonate block after cutting carries out drying treatment, treats that water capacity is packed after being less than 10%.
The apparent density of capture material described in the present embodiment is 150kg/m
3, crumple intensity is 0.20Mpa.
As shown in Figure 2 and Figure 3, the calcium carbonate aircraft prepared by the above-mentioned technique capture material that crosses the border is calcium carbonate block, and the inside of calcium carbonate block is formed with closed honeycomb structure.Adopt electron microscope to observe to calcium carbonate block, and crumple strength property is stablized.
Embodiment 5:
As shown in Figure 1, a kind of calcium carbonate aircraft crosses the border the preparation technology of capture material, comprises the following steps:
A), Pulp preparation: 110 parts of calcium lime powders, 5 parts of alkylol amidees and 112 parts of water are mixed into mould, mixed slip carries out slaking reaction, then add in post-type mixer, even with rapid stirring under the speed of 400 turns/min, described unslaked lime is the unslaked lime that powder lime stone is formed through 1000 DEG C of high-temperature calcinations, then the meal formed after grinding;
B), bleed: to through steps A) add 10 parts of hydrogen peroxide, rapid stirring 30 seconds in the slip prepared;
C), supercharging carbonization: after slaking reaction carries out 4 hours, supercharging carbonization is carried out in form removal, and the carbonization cycle is 1 day;
D, cutting: by through step C) large-scale block after carbonization requires to cut on cutting machine;
E), hydrofuge: by through step D) calcium carbonate block after cutting carries out drying treatment, treats that water capacity is packed after being less than 10%.
The apparent density of capture material described in the present embodiment is 300kg/m
3, crumple intensity is 0.45Mpa.
As shown in Figure 2 and Figure 3, the calcium carbonate aircraft prepared by the above-mentioned technique capture material that crosses the border is calcium carbonate block, and the inside of calcium carbonate block is formed with closed honeycomb structure.Adopt electron microscope to observe to calcium carbonate block, and crumple strength property is stablized.
As mentioned above, the present invention can be realized preferably.
Claims (10)
1. calcium carbonate aircraft crosses the border a capture material, and it is characterized in that, capture material is calcium carbonate block, and the inside of calcium carbonate block is formed with closed honeycomb structure.
2. a kind of calcium carbonate aircraft according to claim 1 crosses the border capture material, and it is characterized in that, described calcium carbonate block adds whipping agent bleed again by after calcium lime powder, suds-stabilizing agent and water mixing slaking, then generates through supercharging carbonization.
3. calcium carbonate aircraft crosses the border a preparation technology for capture material as claimed in claim 1 or 2, it is characterized in that, comprises the following steps:
A), Pulp preparation: be mixed in proportion into mould by calcium lime powder, suds-stabilizing agent and water, mixed slip carries out slaking reaction;
B), bleed: to through steps A) add whipping agent, rapid stirring in the slip prepared;
C), supercharging carbonization: after slaking reaction carries out 2 ~ 8 hours, supercharging carbonization is carried out in form removal;
D, cutting: by through step C) large-scale block after carbonization requires to cut on cutting machine;
E), hydrofuge: by through step D) calcium carbonate block after cutting carries out drying treatment.
4. a kind of calcium carbonate aircraft according to claim 3 crosses the border the preparation technology of capture material, and it is characterized in that, described unslaked lime is the unslaked lime that powder lime stone is formed through 1000 ~ 1300 DEG C of high-temperature calcinations, then the meal formed after grinding.
5. a kind of calcium carbonate aircraft according to claim 3 crosses the border the preparation technology of capture material, and it is characterized in that, described calcium lime powder, suds-stabilizing agent and the water speed rapid stirring in proportion with 200 ~ 800 turns/min in post-type mixer is even.
6. a kind of calcium carbonate aircraft according to claim 3 crosses the border the preparation technology of capture material, and it is characterized in that, the weight ratio of described calcium lime powder, suds-stabilizing agent, water and whipping agent is 112 ~ 100:0 ~ 5:33 ~ 112:1 ~ 10.
7. a kind of calcium carbonate aircraft according to claim 3 crosses the border the preparation technology of capture material, it is characterized in that, described suds-stabilizing agent is at least one in calcium stearate, silicone amide, silicone resin polyethers emulsion, dimethyl dodecyl amine oxide, alkylol amide.
8. a kind of calcium carbonate aircraft according to claim 3 crosses the border the preparation technology of capture material, and it is characterized in that, described whipping agent is industrial hydrogen peroxide or foam concrete foamer.
9. a kind of calcium carbonate aircraft according to claim 3 crosses the border the preparation technology of capture material, and it is characterized in that, the cycle of described supercharging carbonization is one day.
10. a kind of calcium carbonate aircraft according to claim 3 crosses the border the preparation technology of capture material, it is characterized in that, the time that described bleed is stirred is 5 ~ 200 seconds.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510905341.8A CN105503107B (en) | 2015-12-10 | 2015-12-10 | A kind of calcium carbonate aircraft crosses the border capture material and its preparation technology |
| PCT/CN2016/076573 WO2017096729A1 (en) | 2015-12-10 | 2016-03-17 | Calcareous airplane border-crossing capture material and process for preparing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510905341.8A CN105503107B (en) | 2015-12-10 | 2015-12-10 | A kind of calcium carbonate aircraft crosses the border capture material and its preparation technology |
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| Publication Number | Publication Date |
|---|---|
| CN105503107A true CN105503107A (en) | 2016-04-20 |
| CN105503107B CN105503107B (en) | 2017-11-10 |
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|---|---|
| CN (1) | CN105503107B (en) |
| WO (1) | WO2017096729A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110325488A (en) * | 2017-02-27 | 2019-10-11 | 株式会社白石中央研究所 | Purity calcium carbonate sintered body and its manufacturing method and purity calcium carbonate porous sintered body and its manufacturing method |
| CN110698155A (en) * | 2018-07-09 | 2020-01-17 | 中国民航科学技术研究院 | Light porous calcium carbonate material and preparation method thereof |
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| JPS57106557A (en) * | 1980-12-18 | 1982-07-02 | Asahi Chemical Ind | Foamed concrete |
| US5902068A (en) * | 1997-02-07 | 1999-05-11 | Datron, Inc. | Vehicle arresting unit fabrication methods |
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| CN102617106A (en) * | 2012-03-30 | 2012-08-01 | 华南理工大学 | Mineral polymer foaming material as well as preparation method and application of mineral polymer foaming material |
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Also Published As
| Publication number | Publication date |
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| CN105503107B (en) | 2017-11-10 |
| WO2017096729A1 (en) | 2017-06-15 |
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