CN106431355A - Novel ceramic water-permeable brick and preparation method thereof - Google Patents
Novel ceramic water-permeable brick and preparation method thereof Download PDFInfo
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- CN106431355A CN106431355A CN201610767432.4A CN201610767432A CN106431355A CN 106431355 A CN106431355 A CN 106431355A CN 201610767432 A CN201610767432 A CN 201610767432A CN 106431355 A CN106431355 A CN 106431355A
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- water
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- permeable brick
- binding agent
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- 239000011449 brick Substances 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000000919 ceramic Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 23
- 239000002562 thickening agent Substances 0.000 claims abstract description 19
- 239000004568 cement Substances 0.000 claims abstract description 17
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 12
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010457 zeolite Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 8
- 239000002699 waste material Substances 0.000 claims abstract description 7
- 239000011230 binding agent Substances 0.000 claims description 33
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 18
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 15
- 239000003822 epoxy resin Substances 0.000 claims description 15
- 239000011295 pitch Substances 0.000 claims description 15
- 229920000647 polyepoxide Polymers 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 9
- 238000000227 grinding Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 210000001161 mammalian embryo Anatomy 0.000 claims description 6
- 229960000892 attapulgite Drugs 0.000 claims description 2
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 claims description 2
- 239000000017 hydrogel Substances 0.000 claims description 2
- 229910052625 palygorskite Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 229940080314 sodium bentonite Drugs 0.000 claims description 2
- 229910000280 sodium bentonite Inorganic materials 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 12
- 239000002440 industrial waste Substances 0.000 abstract description 5
- 239000004566 building material Substances 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 description 8
- 239000011148 porous material Substances 0.000 description 8
- 238000009835 boiling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000004575 stone Substances 0.000 description 6
- 239000011236 particulate material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
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- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
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- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3481—Alkaline earth metal alumino-silicates other than clay, e.g. cordierite, beryl, micas such as margarite, plagioclase feldspars such as anorthite, zeolites such as chabazite
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/48—Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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- Inorganic Chemistry (AREA)
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- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention belongs to the field of building materials, and in particular relates to a novel ceramic water-permeable brick and a preparation method thereof. The novel ceramic water-permeable brick consists of the following raw materials in parts by weight: 55-65 parts of ceramic wastes, 20-25 parts of cement, 8-14 parts of diatomite, 3-5 parts of zeolite, 3-5 parts of a thickener, 6-9 parts of an adhesive, and 100-115 parts of water. According to the preparation method provided by the invention, the ceramic wastes are used as raw materials to reduce pollution caused by industrial wastes to the environment, and the particle sizes of the raw materials are controlled to effectively ensure good water permeability of the brick; and on the other hand, because the plasticity of the ceramic wastes is relatively low, a reasonable proportion of the thickener and the adhesive are added during preparation to ensure that all components of the raw materials are effectively combined with one another, thereby improving compactness and strength, and effectively improving the quality of the water-permeable brick.
Description
Technical field
The invention belongs to building material field, be specifically related to a kind of new ceramics water-permeable brick and preparation method thereof.
Background technology
Ceramic water-permeable brick, is with solid industrial waste material, house refuse and building waste as primary raw material, by pulverizing, becoming
Shape, the performance with water-permeable brick of high temperature refining, the building and ornament materials meeting water-permeable brick standard, ceramic water-permeable brick has
The characteristic that a lot of other Ceramic Tiles do not have:1. high water-permeability;2. the primary raw material of ceramic water-permeable brick is industrial waste, so
Its production alleviates industrial waste pollution on the environment;3. high water-permeability ecological ceramic brick with industrial solid wastes is mainly
Raw material, and the decorative effect of this brick is especially good, so it will necessarily replace other similar construction materials, thus has saved other
The use of industrial raw materials, makes contributions for economizing on resources;4. the industrial waste using due to ceramic water-permeable brick is all forged through high temperature
Burnt, and so its sintering procedure is in addition to the gas that fuel itself is released, seldom produced pernicious gas, alleviate waste gas to environment
Pollute;5. ceramic water-permeable brick porosity is high, and sound-absorbing effect is good, has the function preventing noise pollution.In addition, its skin-friction coefficient
Greatly, pedestrian walks free and relaxed, thus sense of fatigue when eliminating walking.
At present, using water wisely and pollution administration two large problems are the significant problems being related to national economy, sustainable development,
It is also the key subjects needing primary study and solution in the long duration at present and in the future, so ceramic water-permeable brick is as having concurrently
Water saving and the new decorative material for building of pollution administration dual-use function and receive much concern.
Research shows, the component proportion of the granularity of particulate material, particulate material and powder-material, is that mainly to affect water-permeable brick permeable
Rate height factor, be in particular in:The granularity of particulate material is different, and water-permeable brick water permeability is different, and granularity is big, thoroughly
Aqueous energy is good;Grain composition is different, and the intensity of water permeability and brick, forming property, the water permeability after burning till also differs;Thoroughly
Water brick is added water by particulate material and powder-material and mixes postforming, fires and form.Particulate material is skeleton, is major ingredient, and powder-material
Being auxiliary material, it is to be become to be grouped into by flux, pore former, binding agent etc., above composition reasonably combined to forming property, drying property
Energy, firing property and properties of product play the effect of key, and pore former is mainly organic class or carbonate, and pore former is main
Being the water penetration in order to improve product, but the addition of pore former reducing forming property and the dry tenacity of product, some become
Hole agent also can make product produce the defects such as black core.
Water-permeable brick is as a kind of new building and ornament materials, due to the outstanding environmental-protecting performance of water-permeable brick, excellent usability
Can be the emphasis of research at present with good decorative effect, but, due to the popular research to water-permeable brick in recent years,
Due to the choosing of raw material, preparation method varied and do not focus on above-mentioned affect water-permeable brick permeability rate height because of
Element so that the product water-permeable brick quality of preparation is uneven, and part water-permeable brick permeability rate is extremely low, and had a strong impact on water-permeable brick has
Sequence develops, and also makes consumer be difficult to obtain high-quality water-permeable brick simultaneously, so, science is carried out to the raw material of tradition water-permeable brick
Reasonably preferably, scientific and reasonable improvement is proposed to preparation method, to improve the quality of current water-permeable brick, to building material field
Significant.
Content of the invention
The present invention solves above-mentioned technical problem, provide a kind of new ceramics water-permeable brick and preparation method thereof.
Realize particular by techniques below scheme:
A kind of new ceramics water-permeable brick and preparation method thereof, is made up of following raw material by weight:Shraff 55
~65, cement 20~25, diatomite 8~14, zeolite 3~5, thickener 3~5, binding agent 6~9, water 100~115.
Described binding agent, be by pitch, epoxy resin and calcium carbonate by 2~3: 1.5~2: 0.6~0.9 weight ratio
Mixing.
Described thickener, is by white carbon, sodium bentonite, organobentonite, attapulgite soil, Silica hydrogel
Plant or several.
Its preparation method, comprises the following steps:
(1), after weighing pitch, epoxy resin and calcium carbonate in proportion, with steam heating, mixing stirs evenly, and obtains binding agent.
(2) shraff is crushed, grind to form particle, the shraff after grinding adds cement, diatomite, boiling
Stone, thickener, binding agent, obtain mixture after stirring evenly.
(3) add water to, in said mixture, stir, be placed in mould, compressing at 0.7~0.9Mpa, obtain
Obtain germule.
(4) from mould, pour out the germule of shaping, germule is dried at a temperature of 100~130 DEG C 3~5h, first then
Roasting 2~2.5h at 600~800 DEG C, then temperature is risen to 1000~1100 DEG C of roasting 90~130min.
Preferably, it is made up of following raw material by weight:The 4th, shraff the 60th, cement the 23rd, diatomite the 12nd, zeolite increases
Thick dose of the 4th, binding agent the 8th, water 110.
Further, described shraff, granularity is 0.4~0.6mm.
Further, described steam heating, its temperature is 90~100 DEG C.
In sum, the beneficial effects of the present invention is:In the present invention, with shraff as raw material, alleviate Industry Waste
Material pollution on the environment, is controlled to the granularity of raw material, is effectively guaranteed its good water permeability, the opposing party
Face, owing to the plasticity of shraff is relatively low, adds thickener and the binding agent of rational proportion in blending process so that
Being effectively combined between feed components, improving the degree of packing and intensity, effectively improve the quality of water-permeable brick, traditional is permeable
Brick improves its permeability rate by the addition of pore former, although permeability rate is significantly improved, but the addition meeting of pore former
Reducing forming property and the dry tenacity of product, some pore formers also can make product produce the defects such as black core, so the present invention uses
Diatomite and zeolite, by rational proportioning, effectively raise the hole of brick body, reaches to increase the purpose of permeability rate.
The binding agent that the present invention uses, is to form pitch, epoxy resin and calcium carbonate by the allotment of rational proportioning, and it glues
Property relatively big, effectively raw material composition is bonded to each other, after sintering, the crushing resistance of brick body can be improved.
In the germule sintering procedure of water-permeable brick, use the method for alternating temperature, effectively improve the method that conventional high-temperature is fired,
By alternating temperature, can effectively improve toughness and the intensity of brick body, meanwhile, during secondary alternating temperature, compare conventional method temperature
Relatively low, less energy consumption, operated by secondary alternating temperature, raw material in sintering, the gas of generation, accumulated so that the pore of brick body
Quantity obtains maximized lifting, and then the water permeability of water-permeable brick has been strengthened, and reduces the density of water-permeable brick.
Hereinafter the water-permeable brick of preparation is further described:
Outward appearance:Basically identical without losing fangle, flawless, color.
Compression strength:≥35Mpa.
Wearability:Mill hole length≤29.5mm.
Water-retaining property:≥0.7g/cm2.
Coefficient of permeability:≥1.0×10-2Cm/s, when being 15 DEG C.
Detailed description of the invention
Below the detailed description of the invention of the present invention is described in further detail, but the invention is not limited in that these are real
Execute mode, any improvement on the present embodiment essence spirit or replacement, still fall within the claims in the present invention required for protection
Scope.
Embodiment 1
A kind of new ceramics water-permeable brick and preparation method thereof, is made up of following raw material by weight:Shraff
55kg, cement 20kg, diatomite 8kg, zeolite 3kg, thickener 3kg, binding agent 6kg, water 100kg.
Described binding agent, is to mix pitch, epoxy resin and calcium carbonate by the weight ratio of 2: 1.5: 0.6.
Its preparation method, comprises the following steps:
(1), after weighing pitch, epoxy resin and calcium carbonate in proportion, with steam heating, mixing stirs evenly, and obtains binding agent.
(2) shraff is crushed, grind to form particle, the shraff after grinding adds cement, diatomite, boiling
Stone, thickener, binding agent, obtain mixture after stirring evenly.
(3) add water to, in said mixture, stir, be placed in mould, compressing at 0.7Mpa, it is thus achieved that just
Embryo.
(4) from mould, pour out the germule of shaping, germule is dried at a temperature of 100 DEG C 3h, then first at 600 DEG C
Roasting 2h, then temperature is risen to 1000 DEG C of roasting 90min.
Described shraff, granularity is 0.4mm.
Described steam heating, its temperature is 90 DEG C.
Embodiment 2
A kind of new ceramics water-permeable brick and preparation method thereof, is made up of following raw material by weight:Shraff
65kg, cement 25kg, diatomite 14kg, zeolite 5kg, thickener 5kg, binding agent 9kg, water 115kg.
Described binding agent, is to mix pitch, epoxy resin and calcium carbonate by the weight ratio of 3: 2: 0.9.
Its preparation method, comprises the following steps:
(1), after weighing pitch, epoxy resin and calcium carbonate in proportion, with steam heating, mixing stirs evenly, and obtains binding agent.
(2) shraff is crushed, grind to form particle, the shraff after grinding adds cement, diatomite, boiling
Stone, thickener, binding agent, obtain mixture after stirring evenly.
(3) add water to, in said mixture, stir, be placed in mould, compressing at 0.9Mpa, it is thus achieved that just
Embryo.
(4) from mould, pour out the germule of shaping, germule is dried at a temperature of 130 DEG C 5h, then first at 800 DEG C
Roasting 2.5h, then temperature is risen to 1100 DEG C of roasting 130min.
Described shraff, granularity is 0.6mm.
Described steam heating, its temperature is 100 DEG C.
Embodiment 3
A kind of new ceramics water-permeable brick and preparation method thereof, is made up of following raw material by weight:Shraff
60kg, cement 23kg, diatomite 12kg, zeolite 4kg, thickener 4kg, binding agent 8kg, water 110kg.
Described binding agent, is to mix pitch, epoxy resin and calcium carbonate by the weight ratio of 2.5: 1.8: 0.7.
Its preparation method, comprises the following steps:
(1), after weighing pitch, epoxy resin and calcium carbonate in proportion, with steam heating, mixing stirs evenly, and obtains binding agent.
(2) shraff is crushed, grind to form particle, the shraff after grinding adds cement, diatomite, boiling
Stone, thickener, binding agent, obtain mixture after stirring evenly.
(3) add water to, in said mixture, stir, be placed in mould, compressing at 0.8Mpa, it is thus achieved that just
Embryo.
(4) from mould, pour out the germule of shaping, germule is dried at a temperature of 115 DEG C 4h, then first at 700 DEG C
Roasting 2.2h, then temperature is risen to 1050 DEG C of roasting 120min.
Described shraff, granularity is 0.5mm.
Described steam heating, its temperature is 95 DEG C.
Embodiment 4
A kind of new ceramics water-permeable brick and preparation method thereof, is made up of following raw material by weight:Shraff
65kg, cement 20kg, diatomite 14kg, zeolite 3kg, thickener 5kg, binding agent 9kg, water 100kg.
Described binding agent, is to mix pitch, epoxy resin and calcium carbonate by the weight ratio of 3: 1.5: 0.9.
Its preparation method, comprises the following steps:
(1), after weighing pitch, epoxy resin and calcium carbonate in proportion, with steam heating, mixing stirs evenly, and obtains binding agent.
(2) shraff is crushed, grind to form particle, the shraff after grinding adds cement, diatomite, boiling
Stone, thickener, binding agent, obtain mixture after stirring evenly.
(3) add water to, in said mixture, stir, be placed in mould, compressing at 0.9Mpa, it is thus achieved that just
Embryo.
(4) from mould, pour out the germule of shaping, germule is dried at a temperature of 100 DEG C 5h, then first at 600 DEG C
Roasting 2.5h, then temperature is risen to 1100 DEG C of roasting 90min.
Described shraff, granularity is 0.6mm.
Described steam heating, its temperature is 100 DEG C.
Embodiment 5
A kind of new ceramics water-permeable brick and preparation method thereof, is made up of following raw material by weight:Shraff
55kg, cement 20kg, diatomite 4kg, zeolite 3kg, thickener 4kg, binding agent 8kg, water 100kg.
Described binding agent, is to mix pitch, epoxy resin and calcium carbonate by the weight ratio of 3: 1.5: 0.7.
Its preparation method, comprises the following steps:
(1), after weighing pitch, epoxy resin and calcium carbonate in proportion, with steam heating, mixing stirs evenly, and obtains binding agent.
(2) shraff is crushed, grind to form particle, the shraff after grinding adds cement, diatomite, boiling
Stone, thickener, binding agent, obtain mixture after stirring evenly.
(3) add water to, in said mixture, stir, be placed in mould, compressing at 0.9Mpa, it is thus achieved that just
Embryo.
(4) from mould, pour out the germule of shaping, germule is dried at a temperature of 100 DEG C 5h, then first at 800 DEG C
Roasting 2h, then temperature is risen to 1100 DEG C of roasting 90min.
Described shraff, granularity is 0.6mm.
Described steam heating, its temperature is 95 DEG C.
Claims (4)
1. new ceramics water-permeable brick and preparation method thereof, it is characterised in that be made up of following raw material by weight:Pottery
Porcelain waste material 55~65, cement 20~25, diatomite 8~14, zeolite 3~5, thickener 3~5, binding agent 6~9, water 100~
115;
Described binding agent, is to mix pitch, epoxy resin and calcium carbonate by the weight ratio of 2~3: 1.5~2: 0.6~0.9;
Described thickener, be by the one in white carbon, sodium bentonite, organobentonite, attapulgite soil, Silica hydrogel or
Several;
Its preparation method, comprises the following steps:
(1), after weighing pitch, epoxy resin and calcium carbonate in proportion, with steam heating, mixing stirs evenly, and obtains binding agent;
(2) shraff is crushed, grind to form particle, the shraff after grinding adds cement, diatomite, zeolite, increasing
Thick dose, binding agent, obtain mixture after stirring evenly;
(3) add water to, in said mixture, stir, be placed in mould, compressing at 0.7~0.9Mpa, it is thus achieved that just
Embryo;
(4) from mould, pour out the germule of shaping, germule is dried at a temperature of 100~130 DEG C 3~5h, then first 600
Roasting 2~2.5h at~800 DEG C, then temperature is risen to 1000~1100 DEG C of roasting 90~130min.
2. new ceramics water-permeable brick as claimed in claim 1 and preparation method thereof, it is characterised in that by following by weight
Raw material composition:Shraff the 60th, cement the 23rd, diatomite the 12nd, zeolite the 4th, thickener the 4th, binding agent the 8th, water 110.
3. new ceramics water-permeable brick as claimed in claim 1 or 2 and preparation method thereof, it is characterised in that described waste ceramic
Material, granularity is 0.4~0.6mm.
4. new ceramics water-permeable brick as claimed in claim 1 and preparation method thereof, it is characterised in that described steam heating,
Its temperature is 90~100 DEG C.
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CN109665798A (en) * | 2017-10-14 | 2019-04-23 | 梁秋云 | A kind of pavement water-permeable brick prepared using construction waste |
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