CN113896510B - Process for preparing light building material by using fly ash - Google Patents
Process for preparing light building material by using fly ash Download PDFInfo
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- CN113896510B CN113896510B CN202111425311.9A CN202111425311A CN113896510B CN 113896510 B CN113896510 B CN 113896510B CN 202111425311 A CN202111425311 A CN 202111425311A CN 113896510 B CN113896510 B CN 113896510B
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- building material
- fly ash
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- mixture
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/135—Combustion residues, e.g. fly ash, incineration waste
- C04B33/1352—Fuel ashes, e.g. fly ash
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1328—Waste materials; Refuse; Residues without additional clay
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/135—Combustion residues, e.g. fly ash, incineration waste
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention relates to the field of application of fly ash, in particular to a process for preparing a light building material by utilizing fly ash. The process comprises the following steps: s1: taking the fly ash, the lime slag and the furnace slag according to the weight, mixing and stirring for 40min under the condition that the rotating speed is 400r/min, then adding the water and the adhesive according to the weight, and continuously stirring for 30min to obtain a mixture A; s2: taking concrete and water according to weight, and mixing and stirring for 20min under the condition that the rotating speed is 200r/min to obtain wet concrete; s3: putting the mixture A into a preparation device and pressing the mixture A into a cuboid shape; s4: iron wire nets 501 with a plurality of convex columns 502 are uniformly distributed are attached to two sides of the cuboid mixture A; s5: a layer of wet concrete is attached to the two sides of the two wire meshes 501 to prepare a building material brick; s6: and sintering the building material brick in a sintering furnace. Can be made into building material bricks with concrete on both sides and fly ash in the middle.
Description
Technical Field
The invention relates to the field of application of fly ash, in particular to a process for preparing a light building material by utilizing fly ash.
Background
Fly ash is a tiny soot particle that is discharged from the combustion of a fuel. The fine solid particles in the flue gas ash resulting from the combustion of the fuel. Such as fine ash collected from flue gases from coal fired power plants. The fly ash is formed by cooling after pulverized coal enters a hearth and is subjected to heat absorption by a hot surface under the suspension combustion condition. Most of the fly ash is spherical due to the action of surface tension, the surface is smooth, and micropores are small. Large amounts of fly ash, if left uncontrolled or untreated, can cause atmospheric pollution. Therefore, the fly ash needs to be utilized, but the traditional process for preparing the fly ash into the light building material cannot be used for preparing the building material brick with concrete on two sides and fly ash in the middle.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a process for preparing a light building material by utilizing fly ash, which has the beneficial effect that the invention can be used for preparing a building material brick with concrete on two sides and fly ash in the middle.
A process for preparing a light building material by using fly ash comprises the following steps:
s1: taking the fly ash, the lime slag and the furnace slag according to the weight, mixing and stirring for 40min under the condition that the rotating speed is 400r/min, then adding water and the adhesive according to the weight, and continuing stirring for 30min to obtain a mixture A;
s2: taking concrete and water according to weight, and mixing and stirring for 20min under the condition that the rotating speed is 200r/min to obtain wet concrete;
s3: putting the mixture A into a preparation device and pressing the mixture A into a cuboid shape;
s4: iron wire nets 501 with a plurality of convex columns 502 are uniformly distributed are attached to two sides of the cuboid mixture A;
s5: a layer of wet concrete is attached to the two sides of the two wire meshes 501 to prepare a building material brick;
s6: and sintering the building material brick in a sintering furnace.
And 5-8 parts of fly ash, 2-4 parts of lime slag and 3-4 parts of furnace slag are taken in the S1 according to the weight.
2-4 parts of water and 1-2 parts of adhesive are added into the S1 according to weight.
And 4-6 parts of concrete and 1-2 parts of water are taken in the S2 according to weight.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a flow chart of a process for preparing a lightweight building material using fly ash;
FIG. 2 is a first schematic structural view of a manufacturing apparatus;
FIG. 3 is a second schematic view of the manufacturing apparatus;
fig. 4 is a first structural diagram of the plate body;
fig. 5 is a second schematic structural diagram of the plate body;
FIG. 6 is a schematic view of the cross-post;
FIG. 7 is a schematic view of the splint;
FIG. 8 is a first schematic structural view of a platen;
FIG. 9 is a second schematic structural view of the pressing plate;
fig. 10 is a schematic structural view of a wire mesh.
In the figure: a plate body 101; a support plate 102; a lifting frame 103; a column 104; side plates 105; an L-shaped bar 106;
a cross-post 201; an elongated bar 202; a connecting rod 203; a clamping plate 204; a compression leg 205; a placement area 206; a slot 207;
a hollow plate 301; a solid plate 302; a plate-shaped slider 303;
a platen 401; triangular edges 402; a sheet 403; a slide 404; a vertical bar 405; a push post 406; a top edge 407;
a wire netting 501; posts 502.
Detailed Description
A process for preparing a light building material by using fly ash comprises the following steps:
s1: taking 5 parts of fly ash, 2 parts of lime slag and 4 parts of furnace slag according to weight, mixing and stirring for 40min under the condition that the rotating speed is 400r/min, then adding 4 parts of water and 2 parts of adhesive according to weight, and continuously stirring for 30min to obtain a mixture A;
s2: mixing 6 parts of concrete and 2 parts of water by weight for 20min under the condition of the rotating speed of 200r/min to obtain wet concrete;
s3: putting the mixture A into a preparation device and pressing the mixture A into a cuboid shape;
s4: iron wire nets 501 with a plurality of convex columns 502 are uniformly distributed are attached to two sides of the cuboid mixture A;
s5: a layer of wet concrete is attached to the two sides of the two wire meshes 501 to prepare a building material brick;
s6: and (3) putting the building material brick into a sintering furnace with the temperature of 200 ℃ for sintering for 8 hours.
Preparation facilities in S3 includes splint 204 and places district 206, and splint 204 respectively is provided with one about, and the interval of two splint 204 can be adjusted, all is provided with on the opposite face of two splint 204 and places district 206, and place district 206 can be put into to wire netting 501.
Referring to fig. 1-10, an embodiment of the present invention is provided, which solves the main technical problem of increasing the strength of building material bricks, and further,
because preparation facilities in S3 includes splint 204 and places district 206, splint 204 is provided with two, set up about two splint 204, the interval of two splint 204 can be adjusted, the inboard of two splint 204 all is provided with places district 206, place district 206 and be used for placing wire 501, set up two wire 501 that evenly have a plurality of projections 502 respectively behind two districts 206 of placing, put into between two splint 204 mixture A, then make two splint 204 be close to each other, and then make mixture A be pressed into the cuboid form, and the wire 501 still can bond to the left and right sides of cuboid form mixture A, the effect of wire 501 is the intensity that promotes the building material brick, and be provided with a plurality of projections 502 on the wire 501, a plurality of projections 502 play the effect that improves the associativity between wire 501 and the mixture A.
Referring to fig. 1-10, an embodiment of the present invention is provided to solve the main technical problem of maintaining the wire 501 in position, and further,
because the preparation facilities still include slot 207, slot 207 sets up the upside position in placing the district 206 on splint 204, and then inserts the back with the upper edge of wire 501 in slot 207, can make wire 501 keep the position, prevents that wire 501 from toppling over.
Referring to fig. 1-10, an embodiment of the present invention is provided, which solves the main technical problem of making the mixture a into a rectangular parallelepiped shape, and further,
because the preparation facilities still includes plate body 101 and curb plate 105, two curb plates 105 fixed connection are respectively in the front and back both sides of plate body 101, and two splint 204 all are located the upside of plate body 101, and the front and back both sides of splint 204 laminate with two curb plates 105 respectively mutually, and then plate body 101 blocks the downside clearance of two splint 204, and two curb plates 105 block the front and back clearance of two splint 204, and then make mixture A into the cuboid.
Referring to fig. 1-10, an embodiment of the present invention is provided, which solves the main technical problem of leaving a rectangular mixture a with wires 501 adhered to both sides on the upper side of the plate body 101, and further,
the preparation device further comprises a connecting rod 203 and compression columns 205, each clamping plate 204 is connected with two compression columns 205 in a sliding mode, the end portions of the two compression columns 205 are inserted into the slots 207, the connecting rod 203 is arranged between the two compression columns 205 and driven by an air cylinder to move left and right, the connecting rod 203 is driven to move left and right, the two compression columns 205 are driven to press the wire mesh 501 inserted into the slots 207, the wire mesh 501 is fixed at the position of the placement area 206, after the mixture A between the two clamping plates 204 is formed, the two compression columns 205 are loosened, the two clamping plates 204 are moved upwards, and then a cuboid-shaped mixture A with the wire mesh 501 adhered to two sides can be left on the upper side of the plate body 101.
Referring to fig. 1-10, an embodiment of the present invention is provided, which solves the main technical problem of compacting the mixture a between two clamping plates 204 with different spacing between a hollow plate 301 and a solid plate 302, and further,
the preparation device further comprises clamping plates 204, a hollow plate 301, a solid plate 302 and a plate-shaped sliding block 303, the upper sides of the two clamping plates 204 are respectively provided with the elongated strips 202, the two elongated strips 202 are respectively connected with the plate-shaped sliding block 303 in a sliding manner, the lower ends of the two plate-shaped sliding blocks 303 are respectively fixedly connected with the hollow plate 301 and the solid plate 302, the solid plate 302 is connected with the hollow plate 301 in a sliding manner, the plate-shaped sliding block 303 is driven by an air cylinder to slide on the elongated strips 202, and after the distance between the two clamping plates 204 is changed, the distance between the two elongated strips 202 and the two plate-shaped sliding blocks 303 is changed accordingly, at this time, the total width of the hollow plate 301 and the solid plate 302 is equal to the distance between the two clamping plates 204, at this time, the two plate-shaped sliding blocks 303 are moved downwards to drive the hollow plate 301 and the solid plate 302 to move downwards, the hollow plate 301 and the solid plate 302 are pressed between the two clamping plates 204, and at this time, the hollow plate 301 and the solid plate 302 can compact the mixture A between the two clamping plates 204 with different distances.
The preparation device also comprises a lifting frame 103, a stand column 104 and a transverse column 201, wherein the stand column 104 is fixedly connected to the side plate 105 positioned on the rear side, the lifting frame 103 is vertically and slidably connected to the stand column 104, the lifting frame 103 is driven to ascend and descend on the stand column 104 through a screw rod with a motor, the middle of the transverse column 201 is fixedly connected to the upper portion of the lifting frame 103, the upper portions of two extension bars 202 are respectively and slidably connected to the left end and the right end of the transverse column 201, and the extension bars 202 are driven to slide on the transverse column 201 through an air cylinder.
Referring to fig. 1-10, an embodiment of the present invention is provided, which solves the main technical problem of moving two clamping plates 204 upward when the two clamping plates 204 need to be removed, and further,
the lifting frame 103 can vertically slide on the upright post 104, and then drives the cross post 201 to lift, and then drives the two extending strips 202 and the two clamping plates 204 to lift and slide, and then the two clamping plates 204 can be moved upwards when the two clamping plates 204 need to be removed.
The manufacturing device further comprises a supporting plate 102, L-shaped strips 106, a pressing plate 401, triangular ribs 402 and pushing columns 406, the supporting plate 102 is fixedly connected to the left end and the right end of the lower side of the plate body 101, the L-shaped strips 106 are connected to the two supporting plates 102 in a sliding mode in the left-right direction, the L-shaped strips 106 slide on the supporting plates 102 in the left-right direction through air cylinders, the pushing columns 406 are fixedly connected to the upper portions of the two L-shaped strips 106, the pressing plate 401 is fixedly connected to opposite ends of the two pushing columns 406, the two pressing plates 401 are located on the outer sides of the two clamping plates 204 respectively, and a plurality of triangular ribs 402 are arranged on opposite surfaces of the two pressing plates 401 from top to bottom.
Referring to fig. 1-10, an embodiment of the present invention is provided, which solves the main technical problem of increasing the hardness of both sides of a building material brick, and further,
the two L-shaped strips 106 can slide on the two supporting plates 102 respectively, and then the two pressing plates 401 are driven to move, so that the two pressing plates 401 are close to each other, the two pressing plates 401 are close to the cuboid-shaped mixture A with the wire mesh 501 adhered to the two sides of the plate body 101, wet concrete is added between the mixture A and the two pressing plates 401, two layers of wet concrete are pressed on the left side and the right side of the mixture A, a layer of concrete layer is pressed on the left side and the right side of the cuboid-shaped mixture A, the hardness of the two sides of the building material brick is improved, and the combination degree between the concrete layer and the cuboid-shaped mixture A can be improved through the plurality of convex columns 502 on the wire mesh 501. A plurality of triangle arris 402 on the clamp plate 401 can extrude a plurality of triangle concave arriss in the outside on concrete layer, and then promotes the frictional force between the building material brick for it is more firm when a plurality of building material bricks accumulate.
The preparation device still include the board 403, the slide 404, found strip 405 and push up along 407, sliding connection is on two posts 406 respectively for the lower part of two found strips 405, found strip 405 slides on post 406 through the cylinder drive, the inboard position of two clamp plates 401 all is provided with the board 403, the equal fixedly connected with in top of the upper portion of two boards 403 is along 407, the equal fixedly connected with slide 404 in middle part of two top edges 407, two vertical sliding connection respectively on two found strips 405 of slide 404, slide 404 passes through the cylinder drive and vertically slides on found strip 405.
Referring to fig. 1-10, an embodiment of the present invention is provided, which solves the main technical problem of fabricating a concrete layer in advance, and further,
when the concrete layer is manufactured, the sheet plate 403 can be moved to the inner side of the pressing plate 401, wet concrete is added between the sheet plate 403 and the pressing plate 401, the vertical bars 405 are moved outwards on the pushing columns 406, the sheet plate 403 is moved towards the pressing plate 401, the top edges 407 are blocked at the gaps between the upper sides of the sheet plate 403 and the pressing plate 401, the concrete layer is manufactured, the sliding seat 404 is moved upwards along the vertical bars 405, the sheet plate 403 is moved upwards to remove the sheet plate 403, and then the pressing plate 401 is moved inwards to press the manufactured concrete layer to the side face of the cuboid mixture A.
Claims (4)
1. A process for preparing a light building material by using fly ash is characterized by comprising the following steps:
s1: taking the fly ash, the lime slag and the furnace slag according to the weight, mixing and stirring for 40min under the condition that the rotating speed is 400r/min, then adding water and the adhesive according to the weight, and continuing stirring for 30min to obtain a mixture A;
s2: taking concrete and water according to weight, and mixing and stirring for 20min under the condition that the rotating speed is 200r/min to obtain wet concrete;
s3: putting the mixture A into a preparation device and pressing the mixture A into a cuboid shape;
s4: sticking wire netting (501) uniformly distributed with a plurality of convex columns (502) on two sides of the cuboid mixture A;
s5: attaching a layer of wet concrete to two sides of the two wire nets (501) to manufacture a building material brick;
s6: placing the building material brick into a sintering furnace for sintering;
in the S1, 5-8 parts of fly ash, 2-4 parts of lime slag and 3-4 parts of furnace slag are taken according to weight;
2-4 parts of water and 1-2 parts of adhesive are added into the S1 according to the weight;
in the S2, 4-6 parts of concrete and 1-2 parts of water are taken according to weight;
in the S6, the building material brick is put into a sintering furnace with the temperature of 200 ℃ to be sintered for 6-8h;
the preparation device in the S3 comprises clamping plates (204) and placing areas (206), wherein the clamping plates (204) are respectively arranged on the left and the right, the distance between the two clamping plates (204) can be adjusted, the placing areas (206) are respectively arranged on the opposite surfaces of the two clamping plates (204), and the wire netting (501) can be placed in the placing areas (206);
the preparation device further comprises a slot (207), the slot (207) is arranged at the upper side position of the placing area (206) on the clamping plate (204), and the upper edge of the wire netting (501) can be inserted into the slot (207);
the manufacturing device further comprises a plate body (101) and side plates (105), the side plates (105) are arranged on the front side and the rear side of the plate body (101), the two clamping plates (204) are arranged on the upper side of the plate body (101), and the front side and the rear side of each clamping plate (204) are respectively attached to the two side plates (105);
the preparation device further comprises a connecting rod (203) and two pressing columns (205), the upper parts of the clamping plates (204) are connected with the two pressing columns (205) in a sliding mode, the inner ends of the two pressing columns (205) are inserted into the inserting grooves (207), the two pressing columns (205) are connected through the connecting rod (203), and the connecting rod (203) is driven to move left and right through an air cylinder;
the preparation facilities still include splint (204), hollow slab (301), solid slab (302) and platelike slider (303), the equal fixedly connected with of upside of two splint (204) stretches rectangular (202), equal vertical sliding connection has platelike slider (303) on two stretch rectangular (202), the lower extreme difference fixedly connected with of two platelike slider (303) is hollow slab (301) and solid slab (302), solid slab (302) lateral sliding connects on hollow slab (301), platelike slider (303) slides on stretching rectangular (202) through the cylinder drive.
2. The process for preparing a lightweight building material from fly ash as claimed in claim 1, wherein: the preparation facilities still include crane (103), stand (104) and spreader (201), be located fixedly connected with stand (104) on curb plate (105) of rear side, vertical sliding connection has crane (103) on stand (104), crane (103) go up and down on stand (104) through the screw drive of electrified machine, the middle part fixed connection of spreader (201) is on the upper portion of crane (103), two upper portions that stretch rectangular (202) are sliding connection both ends about spreader (201) respectively, it slides on spreader (201) to stretch strip (202) through the cylinder drive.
3. The process for preparing lightweight building material using fly ash as claimed in claim 2, wherein: the preparation facilities still include backup pad (102), L shape strip (106), clamp plate (401), triangle arris (402) and push away post (406), the equal fixedly connected with backup pad (102) in both ends about plate body (101) downside, all sliding connection has L shape strip (106) on two backup pads (102) about in the direction, L shape strip (106) are through the cylinder horizontal slip on backup pad (102), the equal fixedly connected with in upper portion of two L shape strips (106) pushes away post (406), two equal fixedly connected with clamp plate (401) of looks remote site that push away post (406), two clamp plates (401) are located the outside of two splint (204) respectively, be provided with a plurality of triangle arris (402) from last to down on the opposite face of two clamp plates (401).
4. The process for preparing a lightweight building material from fly ash as claimed in claim 3, wherein: the preparation device still include sheet plate (403), slide (404), upright strip (405) and top edge (407), sliding connection is on two posts (406) are pushed away to the lower part of two upright strips (405) respectively, upright strip (405) slide on pushing away post (406) through the cylinder drive, the inboard position of two clamp plates (401) all is provided with sheet plate (403), the equal fixedly connected with top edge (407) in upper portion of two sheet plates (403), the equal fixedly connected with slide (404) in middle part of two top edges (407), two slide (404) vertical sliding connection respectively are on two upright strips (405), slide (404) are through the cylinder drive vertical slip on upright strip (405).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111425311.9A CN113896510B (en) | 2021-11-27 | 2021-11-27 | Process for preparing light building material by using fly ash |
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| CN202111425311.9A CN113896510B (en) | 2021-11-27 | 2021-11-27 | Process for preparing light building material by using fly ash |
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| CN113896510B true CN113896510B (en) | 2022-10-28 |
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| NL8503127A (en) * | 1985-11-13 | 1987-06-01 | Aardelite Holding Bv | METHOD FOR MANUFACTURING COAL AXLE BUILDING MATERIAL |
| CN1085630C (en) * | 1997-04-23 | 2002-05-29 | 高景曦 | Technology for making light, and high-strength fly-ash building-material |
| CN101747023A (en) * | 2008-12-12 | 2010-06-23 | 沈阳市和平区科学技术产品交易市场管理办公室 | Fly ash hollow brick for construction |
| US20110061336A1 (en) * | 2009-03-04 | 2011-03-17 | Michael Robert Thomas | Building system, concrete or OSB, pour molded or pressed molded, composite panels, trusses, and products, with engineering methods and fasteners, and related transportation, erection, and materials processing equipment |
| CN101570423A (en) * | 2009-06-16 | 2009-11-04 | 季振禄 | Fly ash concrete for construction |
| CN101824856B (en) * | 2010-04-21 | 2012-07-04 | 中南大学 | Laywire combination structure for concert buildings |
| CN102962890A (en) * | 2012-11-06 | 2013-03-13 | 张息清 | Preparation process of ceramsite concrete slab |
| CN103936317B (en) * | 2014-04-03 | 2016-08-24 | 郧县成林工贸有限责任公司 | Special composite fly ash for concrete and preparation method thereof |
| WO2017065703A1 (en) * | 2015-10-15 | 2017-04-20 | The Siam Cement Public Company Limited | Production of building materials from high free lime content fly ash |
| CN106045443A (en) * | 2016-05-31 | 2016-10-26 | 贾志奎 | Tailing cementing agent |
| CN107663047A (en) * | 2017-09-27 | 2018-02-06 | 宿州市埇桥区三八街道九里村兴农服务有限公司 | A kind of flyash brick and its production method |
| CN109334056B (en) * | 2018-11-15 | 2019-10-25 | 荣德铵家新型材料(福州)有限公司 | The consecutive production system of integrated wall |
| CN111648522B (en) * | 2020-06-15 | 2021-06-25 | 海南省和为柜装配式建筑科技有限公司 | Manufacturing process of sandwich heat-preservation rock wool board |
| CN111959032B (en) * | 2020-08-21 | 2021-06-04 | 嘉兴市联恒科技股份有限公司 | Crease device capable of preventing cracks for paperboard processing and use method thereof |
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