CN108424121A - A kind of environmental and ecological water-permeable brick and preparation method thereof - Google Patents

A kind of environmental and ecological water-permeable brick and preparation method thereof Download PDF

Info

Publication number
CN108424121A
CN108424121A CN201810287485.5A CN201810287485A CN108424121A CN 108424121 A CN108424121 A CN 108424121A CN 201810287485 A CN201810287485 A CN 201810287485A CN 108424121 A CN108424121 A CN 108424121A
Authority
CN
China
Prior art keywords
parts
water
ecological
added
environmental
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810287485.5A
Other languages
Chinese (zh)
Inventor
周枭迪
徐栋
汪中直
金世伟
黎威
陈斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University of Water Resources and Electric Power
Original Assignee
Zhejiang University of Water Resources and Electric Power
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang University of Water Resources and Electric Power filed Critical Zhejiang University of Water Resources and Electric Power
Priority to CN201810287485.5A priority Critical patent/CN108424121A/en
Publication of CN108424121A publication Critical patent/CN108424121A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C04B33/138—Waste materials; Refuse; Residues from metallurgical processes, e.g. slag, furnace dust, galvanic waste
    • 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
    • C04B33/1315—Non-ceramic binders
    • 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
    • C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
    • 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
    • C04B33/32—Burning methods
    • 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
    • C04B33/36—Reinforced clay-wares
    • 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
    • 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
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63464—Polycarbonates
    • 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
    • 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
    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • 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
    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • 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
    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
    • 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
    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
    • 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
    • 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
    • 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
    • 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
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5216—Inorganic
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6562—Heating rate
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567—Treatment time
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)

Abstract

The invention discloses a kind of environmental and ecological water-permeable bricks and preparation method thereof, ecological permeable bricks component includes 30 50 parts of slag in parts by weight, 20 40 parts of silicon ash, 12 24 parts of CHARACTERISTICS OF TAILINGS SAND, 8 18 parts of gangue, 5 15 parts of kaolin, 4 12 parts of diatomite, 39 parts of land plaster, 4 10 parts of adhesive backers, 14 parts of water-reducing agent, 26 parts of 4 10 parts of vinyl acetate-ethylene copolymer emulsion and photocatalyst agent, production method of the present invention is simple, ecological permeable bricks obtained have excellent flexural strength, compression strength, tensile splitting strength, coefficient of permeability, good environmental protection, and it is hardly damaged, service life is long.

Description

A kind of environmental and ecological water-permeable brick and preparation method thereof
Technical field
The present invention relates to water-permeable brick preparing technical field, specially a kind of environmental and ecological water-permeable brick and preparation method thereof.
Background technology
As urbanization process is accelerated, the problem that urban ground hardenability band comes is increasing, and that especially prominent is city row The problem of water function reduction.Since most of road surfaces are waterproof in city, the ponding of formation is difficult to lower row and penetrates under earth's surface, leads Urban waterlogging is caused, very big puzzlement is brought to people's safety and traffic.In addition, rainwater flows over everywhere on road surface can take away a large amount of cities Pollutant is discharged into natural stream networks, causes river pollution.Hard surface cannot make rainwater, snow-broth effectively permeate the ground simultaneously so that Underground water is reduced, land subsidence, and soil moisture content reduces, and has aggravated arid, the water shortage problem in city.Finally, hard surface is also The steam between underground, thermal energy exchange on the ground have been blocked, city local temperature is made to increase, has been formed " tropical island effect ".
In order to solve these problems, water-permeable brick having water penetration as a kind of, can alleviate urban environment decay pressure New ecological construction material is layed in extensively on the ground in city square, pavement, parking lot etc..Water-permeable brick is main at present It is divided into two kinds of ceramic water-permeable brick and cement concrete water-permeable brick.Ceramic water-permeable brick is with industrial waste, house refuse and building waste It for primary raw material, is made up of crushing, forming, high-temperature calcination, ceramic water-permeable brick production technology is complicated, needs in process of production It wants sinter molding, consumes mass energy, it is of high cost and be unfavorable for environmental protection.Cement concrete water-permeable brick, cost is relatively low, and utilization is organic Or inorganic binder is made up of forming, solidification, without calcining, but cement belongs to highly energy-consuming material, in the mistake of its production Equally there is the problem of high pollution in journey.
China Patent No. " 201611220462X " discloses a kind of ecological permeable bricks and preparation method thereof, the advantage is that Good water permeability, mechanical strength is high, but its water-permeable brick comprehensive mechanical performance obtained is poor, and service life is short.Therefore, it is necessary into Row improves.
Invention content
The purpose of the present invention is to provide a kind of environmental and ecological water-permeable bricks and preparation method thereof, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions：A kind of environmental and ecological water-permeable brick, ecological permeable bricks group Divide includes 30-50 parts of slag, 20-40 parts of silicon ash, 12-24 parts of CHARACTERISTICS OF TAILINGS SAND, 8-18 parts of gangue, kaolin 5-15 in parts by weight Part, 4-12 parts of diatomite, 3-9 parts of land plaster, 4-10 parts of adhesive backers, 1-4 parts of water-reducing agent, vinyl copolymerization breast 2-6 parts of 4-10 parts of liquid and photocatalyst agent.
Preferably, the preferred composition proportion of ecological permeable bricks component include 40 parts of slag, 30 parts of silicon ash, 18 parts of CHARACTERISTICS OF TAILINGS SAND, 13 parts of gangue, 10 parts of kaolin, 8 parts of diatomite, 6 parts of land plaster, 7 parts of adhesive backers, 3 parts of water-reducing agent, vinyl acetate-second 4 parts of 7 parts of alkene copolymer emulsion and photocatalyst agent.
Preferably, the adhesive backers is by 40%PPC resins, 20% water-base epoxy adhesive, 20% polypropylene oxide two Alcohol, 5% nano silicon dioxide, 3% glass fibre, 3% silicon powder, 3% vinyl polysiloxane, 6% γ-aminopropyls, three ethoxy Base silane forms.
Preferably, the photocatalyst agent is using the photocatalyst preparation containing nano zine oxide, the photocatalyst containing nano-sized iron oxide One or more mixtures in preparation, the photocatalyst preparation containing nano-titanium dioxide.
Preferably, production method includes the following steps：
A, it is added in pulverizer and crushes after mixing slag, silicon ash, CHARACTERISTICS OF TAILINGS SAND, gangue, kaolin, diatomite, later 80 mesh sieve is crossed, mixture A is obtained；
B, land plaster, vinyl copolymer emulsion are sequentially added in mixture A, and suitable water is added, and are mixed It is added in agitator tank and stirs after conjunction, stir speed (S.S.) is 800-1200 revs/min, and mixing time 12min-22min is stood later 5min obtains mixture B；
C, mixture B is added in kneading machine, and sequentially adds adhesive backers, water-reducing agent and photocatalyst agent, mixing is laggard Row is kneaded, and obtains mixture C；
D, mixture C is shaped to the half-blind hole test block with wedge structure using compression moulding method, divulged information after molding The dry 20h-30h in place；
E, the semi-finished product after step D dryings are added in calcining furnace later and are calcined, calcination temperature is 280 DEG C -300 DEG C, permanent After warm 80min-90min, calcining furnace temperature is warming up to 350 DEG C -360 DEG C with the rate of 1 DEG C -3 DEG C/min, again constant temperature 40min-60min, after being warming up to 1000 DEG C -1100 DEG C later with the rate of 3 DEG C -6 DEG C/min after constant temperature 100min-150min, It is cooled to room temperature to get to ecological permeable bricks.
Preferably, it is crushed in the step A and first low speed is used to crush, specific breakage rate is 80-120 revs/min, crushes 10min It is crushed afterwards using high speed, specific breakage rate is 3000-5000 revs/min, grinding time 20min-30min.
Preferably, melting temperature is 180 DEG C -220 DEG C in the step C, mixing time 10min-20min.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) production method of the present invention is simple, and ecological permeable bricks obtained have excellent flexural strength, compression strength, split Tensile strength, coefficient of permeability, good environmental protection are split, and is hardly damaged, service life is long.
(2) adhesive backers that the present invention uses has excellent toughness, anti-flammability, wearability and gumminess, environmental-protecting performance It is good, it can be ensured that each component material tight bonds.
(3) present invention is at low cost using production method, and material good mixing effect can effectively enhance the base of ecological permeable bricks Layer intensity, reduces the surface tension of ecological permeable bricks, further improves the comprehensive mechanical performance of water-permeable brick.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field The every other embodiment that art personnel are obtained without making creative work belongs to the model that the present invention protects It encloses.
The present invention provides the following technical solutions：A kind of environmental and ecological water-permeable brick, ecological permeable bricks component are wrapped in parts by weight Include 30-50 parts of slag, 20-40 parts of silicon ash, 12-24 parts of CHARACTERISTICS OF TAILINGS SAND, 8-18 parts of gangue, 5-15 parts of kaolin, diatomite 4-12 Part, 3-9 parts of land plaster, 4-10 parts of adhesive backers, 1-4 parts of water-reducing agent, 4-10 parts of vinyl copolymer emulsion and light touch 2-6 parts of mediator；Wherein, adhesive backers by 40%PPC resins, 20% water-base epoxy adhesive, 20% polyoxypropyleneglycol, 5% nano silicon dioxide, 3% glass fibre, 3% silicon powder, 3% vinyl polysiloxane, 6% gamma-aminopropyl-triethoxy Silane forms；The adhesive backers that the present invention uses have excellent toughness, anti-flammability, wearability and gumminess, good environmental protection, It can ensure that each component material tight bonds.
Embodiment one：
Ecological permeable bricks component includes 30 parts of slag, 20 parts of silicon ash, 12 parts of CHARACTERISTICS OF TAILINGS SAND, 8 parts of gangue, height in parts by weight 5 parts of ridge soil, 4 parts of diatomite, 3 parts of land plaster, 4 parts of adhesive backers, 1 part of water-reducing agent, 4 parts of vinyl copolymer emulsion With 2 parts of photocatalyst agent.
In the present embodiment, photocatalyst agent uses the photocatalyst preparation containing nano zine oxide.
The production method of the present embodiment includes the following steps：
A, it is added in pulverizer and crushes after mixing slag, silicon ash, CHARACTERISTICS OF TAILINGS SAND, gangue, kaolin, diatomite, later 80 mesh sieve is crossed, mixture A is obtained；
B, land plaster, vinyl copolymer emulsion are sequentially added in mixture A, and suitable water is added, and are mixed It is added in agitator tank and stirs after conjunction, stir speed (S.S.) is 800 revs/min, and mixing time 12min stands 5min, mixed later Object B；
C, mixture B is added in kneading machine, and sequentially adds adhesive backers, water-reducing agent and photocatalyst agent, mixing is laggard Row is kneaded, and obtains mixture C；
D, mixture C is shaped to the half-blind hole test block with wedge structure using compression moulding method, divulged information after molding The dry 20h in place；
E, the semi-finished product after step D dryings are added in calcining furnace later and are calcined, calcination temperature is 280 DEG C, constant temperature 80min Afterwards, calcining furnace temperature is warming up to 350 DEG C with the rate of 1 DEG C/min, again constant temperature 40min, later with the rate liter of 3 DEG C/min After temperature to constant temperature 100min after 1000 DEG C, it is cooled to room temperature to get to ecological permeable bricks.
It in the present embodiment, is crushed in step A and first low speed is used to crush, specific breakage rate is 80 revs/min, is adopted after crushing 10min It is crushed with high speed, specific breakage rate is 3000 revs/min, grinding time 20min.
In the present embodiment, melting temperature is 180 DEG C in step C, mixing time 10min.
Embodiment two：
Ecological permeable bricks component in parts by weight include 50 parts of slag, 40 parts of silicon ash, 24 parts of CHARACTERISTICS OF TAILINGS SAND, 18 parts of gangue, 15 parts of kaolin, 12 parts of diatomite, 9 parts of land plaster, 10 parts of adhesive backers, 4 parts of water-reducing agent, vinyl copolymerization breast 6 parts of 10 parts of liquid and photocatalyst agent.
In the present embodiment, photocatalyst agent uses the photocatalyst preparation containing nano-sized iron oxide.
The production method of the present embodiment includes the following steps：
A, it is added in pulverizer and crushes after mixing slag, silicon ash, CHARACTERISTICS OF TAILINGS SAND, gangue, kaolin, diatomite, later 80 mesh sieve is crossed, mixture A is obtained；
B, land plaster, vinyl copolymer emulsion are sequentially added in mixture A, and suitable water is added, and are mixed It is added in agitator tank and stirs after conjunction, stir speed (S.S.) is 1200 revs/min, and mixing time 22min stands 5min, mixed later Close object B；
C, mixture B is added in kneading machine, and sequentially adds adhesive backers, water-reducing agent and photocatalyst agent, mixing is laggard Row is kneaded, and obtains mixture C；
D, mixture C is shaped to the half-blind hole test block with wedge structure using compression moulding method, divulged information after molding The dry 30h in place；
E, the semi-finished product after step D dryings are added in calcining furnace later and are calcined, calcination temperature is 300 DEG C, constant temperature 90min Afterwards, calcining furnace temperature is warming up to 360 DEG C with the rate of 3 DEG C/min, again constant temperature 60min, later with the rate liter of 6 DEG C/min After temperature to constant temperature 150min after 1100 DEG C, it is cooled to room temperature to get to ecological permeable bricks.
It in the present embodiment, is crushed in step A and first low speed is used to crush, specific breakage rate is 120 revs/min, is adopted after crushing 10min It is crushed with high speed, specific breakage rate is 5000 revs/min, grinding time 30min.
In the present embodiment, melting temperature is 220 DEG C in step C, mixing time 20min.
Embodiment three：
Ecological permeable bricks component includes 35 parts of slag, 25 parts of silicon ash, 14 parts of CHARACTERISTICS OF TAILINGS SAND, 9 parts of gangue, height in parts by weight 6 parts of ridge soil, 5 parts of diatomite, 4 parts of land plaster, 5 parts of adhesive backers, 2 parts of water-reducing agent, 5 parts of vinyl copolymer emulsion With 3 parts of photocatalyst agent.
In the present embodiment, photocatalyst agent uses the photocatalyst preparation containing nano-titanium dioxide.
The production method of the present embodiment includes the following steps：
A, it is added in pulverizer and crushes after mixing slag, silicon ash, CHARACTERISTICS OF TAILINGS SAND, gangue, kaolin, diatomite, later 80 mesh sieve is crossed, mixture A is obtained；
B, land plaster, vinyl copolymer emulsion are sequentially added in mixture A, and suitable water is added, and are mixed It is added in agitator tank and stirs after conjunction, stir speed (S.S.) is 900 revs/min, and mixing time 14min stands 5min, mixed later Object B；
C, mixture B is added in kneading machine, and sequentially adds adhesive backers, water-reducing agent and photocatalyst agent, mixing is laggard Row is kneaded, and obtains mixture C；
D, mixture C is shaped to the half-blind hole test block with wedge structure using compression moulding method, divulged information after molding The dry 22h in place；
E, the semi-finished product after step D dryings are added in calcining furnace later and are calcined, calcination temperature is 285 DEG C, constant temperature 82min Afterwards, calcining furnace temperature is warming up to 351 DEG C with the rate of 1 DEG C/min, again constant temperature 42min, later with the rate liter of 4 DEG C/min After temperature to constant temperature 110min after 1000 DEG C, it is cooled to room temperature to get to ecological permeable bricks.
It in the present embodiment, is crushed in step A and first low speed is used to crush, specific breakage rate is 90 revs/min, is adopted after crushing 10min It is crushed with high speed, specific breakage rate is 3500 revs/min, grinding time 22min.
In the present embodiment, melting temperature is 185 DEG C in step C, mixing time 12min.
Example IV：
Ecological permeable bricks component in parts by weight include 45 parts of slag, 35 parts of silicon ash, 22 parts of CHARACTERISTICS OF TAILINGS SAND, 16 parts of gangue, 13 parts of kaolin, 10 parts of diatomite, 8 parts of land plaster, 9 parts of adhesive backers, 3 parts of water-reducing agent, vinyl copolymer emulsion 9 parts and 5 parts of photocatalyst agent.
In the present embodiment, photocatalyst agent uses the photocatalyst preparation containing nano zine oxide.
The production method of the present embodiment includes the following steps：
A, it is added in pulverizer and crushes after mixing slag, silicon ash, CHARACTERISTICS OF TAILINGS SAND, gangue, kaolin, diatomite, later 80 mesh sieve is crossed, mixture A is obtained；
B, land plaster, vinyl copolymer emulsion are sequentially added in mixture A, and suitable water is added, and are mixed It is added in agitator tank and stirs after conjunction, stir speed (S.S.) is 1100 revs/min, and mixing time 20min stands 5min, mixed later Close object B；
C, mixture B is added in kneading machine, and sequentially adds adhesive backers, water-reducing agent and photocatalyst agent, mixing is laggard Row is kneaded, and obtains mixture C；
D, mixture C is shaped to the half-blind hole test block with wedge structure using compression moulding method, divulged information after molding The dry 28h in place；
E, the semi-finished product after step D dryings are added in calcining furnace later and are calcined, calcination temperature is 295 DEG C, constant temperature 88min Afterwards, calcining furnace temperature is warming up to 358 DEG C with the rate of 3 DEG C/min, again constant temperature 55min, later with the rate liter of 5 DEG C/min After temperature to constant temperature 140min after 1100 DEG C, it is cooled to room temperature to get to ecological permeable bricks.
It in the present embodiment, is crushed in step A and first low speed is used to crush, specific breakage rate is 110 revs/min, is adopted after crushing 10min It is crushed with high speed, specific breakage rate is 4500 revs/min, grinding time 28min.
In the present embodiment, melting temperature is 210 DEG C in step C, mixing time 18min.
Embodiment five：
Ecological permeable bricks component in parts by weight include 38 parts of slag, 28 parts of silicon ash, 20 parts of CHARACTERISTICS OF TAILINGS SAND, 10 parts of gangue, 12 parts of kaolin, 10 parts of diatomite, 4 parts of land plaster, 9 parts of adhesive backers, 3 parts of water-reducing agent, vinyl copolymer emulsion 5 parts and 5 parts of photocatalyst agent.
In the present embodiment, photocatalyst agent is using the photocatalyst preparation containing nano zine oxide, the photocatalyst containing nano-sized iron oxide Preparation, the photocatalyst preparation mixture containing nano-titanium dioxide.
The production method of the present embodiment includes the following steps：
A, it is added in pulverizer and crushes after mixing slag, silicon ash, CHARACTERISTICS OF TAILINGS SAND, gangue, kaolin, diatomite, later 80 mesh sieve is crossed, mixture A is obtained；
B, land plaster, vinyl copolymer emulsion are sequentially added in mixture A, and suitable water is added, and are mixed It is added in agitator tank and stirs after conjunction, stir speed (S.S.) is 1050 revs/min, and mixing time 19min stands 5min, mixed later Close object B；
C, mixture B is added in kneading machine, and sequentially adds adhesive backers, water-reducing agent and photocatalyst agent, mixing is laggard Row is kneaded, and obtains mixture C；
D, mixture C is shaped to the half-blind hole test block with wedge structure using compression moulding method, divulged information after molding The dry 26h in place；
E, the semi-finished product after step D dryings are added in calcining furnace later and are calcined, calcination temperature is 288 DEG C, constant temperature 86min Afterwards, calcining furnace temperature is warming up to 350 DEG C with the rate of 3 DEG C/min, again constant temperature 45min, later with the rate liter of 4 DEG C/min After temperature to constant temperature 120min after 1100 DEG C, it is cooled to room temperature to get to ecological permeable bricks.
It in the present embodiment, is crushed in step A and first low speed is used to crush, specific breakage rate is 95 revs/min, is adopted after crushing 10min It is crushed with high speed, specific breakage rate is 4200 revs/min, grinding time 24min.
In the present embodiment, melting temperature is 210 DEG C in step C, mixing time 16min.
Embodiment six：
Ecological permeable bricks component in parts by weight include 40 parts of slag, 30 parts of silicon ash, 18 parts of CHARACTERISTICS OF TAILINGS SAND, 13 parts of gangue, 10 parts of kaolin, 8 parts of diatomite, 6 parts of land plaster, 7 parts of adhesive backers, 3 parts of water-reducing agent, vinyl copolymer emulsion 7 4 parts of part and photocatalyst agent.
In the present embodiment, photocatalyst agent is using the photocatalyst preparation containing nano zine oxide, the photocatalyst containing nano-sized iron oxide Preparation, the photocatalyst preparation mixture containing nano-titanium dioxide.
The production method of the present embodiment includes the following steps：
A, it is added in pulverizer and crushes after mixing slag, silicon ash, CHARACTERISTICS OF TAILINGS SAND, gangue, kaolin, diatomite, later 80 mesh sieve is crossed, mixture A is obtained；
B, land plaster, vinyl copolymer emulsion are sequentially added in mixture A, and suitable water is added, and are mixed It is added in agitator tank and stirs after conjunction, stir speed (S.S.) is 1000 revs/min, and mixing time 17min stands 5min, mixed later Close object B；
C, mixture B is added in kneading machine, and sequentially adds adhesive backers, water-reducing agent and photocatalyst agent, mixing is laggard Row is kneaded, and obtains mixture C；
D, mixture C is shaped to the half-blind hole test block with wedge structure using compression moulding method, divulged information after molding The dry 25h in place；
E, the semi-finished product after step D dryings are added in calcining furnace later and are calcined, calcination temperature is 290 DEG C, constant temperature 85min Afterwards, calcining furnace temperature is warming up to 355 DEG C with the rate of 2 DEG C/min, again constant temperature 50min, later with the rate liter of 5 DEG C/min After temperature to constant temperature 125min after 1050 DEG C, it is cooled to room temperature to get to ecological permeable bricks.
It in the present embodiment, is crushed in step A and first low speed is used to crush, specific breakage rate is 100 revs/min, is adopted after crushing 10min It is crushed with high speed, specific breakage rate is 4000 revs/min, grinding time 25min.
In the present embodiment, melting temperature is 200 DEG C in step C, mixing time 15min.
The present invention is at low cost using production method, and material good mixing effect can effectively enhance the base of ecological permeable bricks Intensity reduces the surface tension of ecological permeable bricks, further improves the comprehensive mechanical performance of water-permeable brick.
Experimental example：
It is tested for the property using ecological permeable bricks made from various embodiments of the present invention, obtains data such as following table：
Compression strength (MPA) Coefficient of permeability (cm/s)
Embodiment one 38.9 0.0352
Embodiment two 38.5 0.0356
Embodiment three 38.2 0.0352
Example IV 38.3 0.0358
Embodiment five 38.0 0.0357
Embodiment six 39.1 0.0359
In conclusion production method of the present invention is simple, ecological permeable bricks obtained have excellent flexural strength, pressure resistance Degree, tensile splitting strength, coefficient of permeability, good environmental protection, and be hardly damaged, service life is long.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of environmental and ecological water-permeable brick, it is characterised in that：Ecological permeable bricks component in parts by weight include 30-50 parts of slag, 20-40 parts of silicon ash, 12-24 parts of CHARACTERISTICS OF TAILINGS SAND, 8-18 parts of gangue, 5-15 parts of kaolin, 4-12 parts of diatomite, 3-9 parts of land plaster, 2-6 parts of 4-10 parts of adhesive backers, 1-4 parts of water-reducing agent, 4-10 parts of vinyl copolymer emulsion and photocatalyst agent.
2. a kind of environmental and ecological water-permeable brick according to claim 1, it is characterised in that：Ecological permeable bricks component preferably at Distribution ratio includes 40 parts of slag, 30 parts of silicon ash, 18 parts of CHARACTERISTICS OF TAILINGS SAND, 13 parts of gangue, 10 parts of kaolin, 8 parts of diatomite, land plaster 4 parts of 6 parts, 7 parts of adhesive backers, 3 parts of water-reducing agent, 7 parts of vinyl copolymer emulsion and photocatalyst agent.
3. a kind of environmental and ecological water-permeable brick according to claim 1 or 2, it is characterised in that：The adhesive backers is by 40% PPC resins, 20% water-base epoxy adhesive, 20% polyoxypropyleneglycol, 5% nano silicon dioxide, 3% glass fibre, 3% Silicon powder, 3% vinyl polysiloxane, 6% gamma-aminopropyl-triethoxy-silane composition.
4. a kind of environmental and ecological water-permeable brick according to claim 1 or 2, it is characterised in that：The photocatalyst agent, which uses, to be contained In the photocatalyst preparation of nano zine oxide, the photocatalyst preparation containing nano-sized iron oxide, the photocatalyst preparation containing nano-titanium dioxide One or more mixtures.
5. realizing a kind of production method of environmental and ecological water-permeable brick described in claim 1, it is characterised in that：Its production method packet Include following steps：
A, it is added in pulverizer and crushes after mixing slag, silicon ash, CHARACTERISTICS OF TAILINGS SAND, gangue, kaolin, diatomite, cross 80 later Mesh sieves, and obtains mixture A；
B, land plaster, vinyl copolymer emulsion are sequentially added in mixture A, and suitable water is added, after mixing It being added in agitator tank and stirs, stir speed (S.S.) is 800-1200 revs/min, and mixing time 12min-22min stands 5min later, Obtain mixture B；
C, mixture B is added in kneading machine, and sequentially adds adhesive backers, water-reducing agent and photocatalyst agent, mixed after mixing Refining, obtains mixture C；
D, mixture C is shaped to the half-blind hole test block with wedge structure using compression moulding method, it is dry in ventilation after molding Dry 20h-30h；
E, the semi-finished product after step D dryings are added in calcining furnace later and are calcined, calcination temperature is 280 DEG C -300 DEG C, constant temperature After 80min-90min, calcining furnace temperature is warming up to 350 DEG C -360 DEG C with the rate of 1 DEG C -3 DEG C/min, again constant temperature 40min- 60min is cooled to after being warming up to 1000 DEG C -1100 DEG C later with the rate of 3 DEG C -6 DEG C/min after constant temperature 100min-150min Room temperature is to get to ecological permeable bricks.
6. a kind of production method of environmental and ecological water-permeable brick according to claim 5, it is characterised in that：In the step A It crushes and first low speed is used to crush, specific breakage rate is 80-120 revs/min, is crushed using high speed after crushing 10min, specific breakage rate is 3000-5000 revs/min, grinding time 20min-30min.
7. a kind of production method of environmental and ecological water-permeable brick according to claim 5, it is characterised in that：In the step C Melting temperature is 180 DEG C -220 DEG C, mixing time 10min-20min.
CN201810287485.5A 2018-04-03 2018-04-03 A kind of environmental and ecological water-permeable brick and preparation method thereof Pending CN108424121A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810287485.5A CN108424121A (en) 2018-04-03 2018-04-03 A kind of environmental and ecological water-permeable brick and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810287485.5A CN108424121A (en) 2018-04-03 2018-04-03 A kind of environmental and ecological water-permeable brick and preparation method thereof

Publications (1)

Publication Number Publication Date
CN108424121A true CN108424121A (en) 2018-08-21

Family

ID=63160232

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810287485.5A Pending CN108424121A (en) 2018-04-03 2018-04-03 A kind of environmental and ecological water-permeable brick and preparation method thereof

Country Status (1)

Country Link
CN (1) CN108424121A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108821748A (en) * 2018-09-13 2018-11-16 唐山庄信科技有限公司 The method for being sintered straight-through water delivery type water-permeable brick using lithium tailing and the production of steel slag tailing
CN109020491A (en) * 2018-09-30 2018-12-18 柳晶（长春）环保科技有限公司 A kind of high resistance to compression pervious floor tile
CN109133867A (en) * 2018-09-30 2019-01-04 柳晶（长春）环保科技有限公司 A kind of ecological permeable bricks
CN109824345A (en) * 2019-01-29 2019-05-31 唐山燕山钢铁有限公司 Using vessel slag and lithium tailing as the preparation method of the ceramic water-permeable brick of raw material
CN110015901A (en) * 2019-05-10 2019-07-16 赵雅欣 The preparation method of self-cleaning coal gangue sintering water-permeable brick
CN111229794A (en) * 2020-03-18 2020-06-05 褚乃博 Carpet or automobile interior trim leftover material recycling process and prepared hydrophobic floor tile
CN114315411A (en) * 2022-01-24 2022-04-12 咸阳科源陶瓷有限公司 Method for preparing high-strength sintered water permeable brick by using coal gangue as main raw material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105967646A (en) * 2016-03-17 2016-09-28 安徽徽明建设集团有限公司 Self-cleaning water permeable brick with high water-retention rate and manufacturing method thereof
CN106747108A (en) * 2016-12-30 2017-05-31 安徽华普环境修复材料科技有限公司 A kind of high intensity pervious concrete brick
CN106966696A (en) * 2017-04-06 2017-07-21 合肥欧克斯新型建材有限公司 Permeable pavement brick and its preparation technology prepared by a kind of utilization architecture sediment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105967646A (en) * 2016-03-17 2016-09-28 安徽徽明建设集团有限公司 Self-cleaning water permeable brick with high water-retention rate and manufacturing method thereof
CN106747108A (en) * 2016-12-30 2017-05-31 安徽华普环境修复材料科技有限公司 A kind of high intensity pervious concrete brick
CN106966696A (en) * 2017-04-06 2017-07-21 合肥欧克斯新型建材有限公司 Permeable pavement brick and its preparation technology prepared by a kind of utilization architecture sediment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李子东: "《实用粘接手册》", 30 April 1987, 上海科学技术出版社 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108821748A (en) * 2018-09-13 2018-11-16 唐山庄信科技有限公司 The method for being sintered straight-through water delivery type water-permeable brick using lithium tailing and the production of steel slag tailing
CN109020491A (en) * 2018-09-30 2018-12-18 柳晶（长春）环保科技有限公司 A kind of high resistance to compression pervious floor tile
CN109133867A (en) * 2018-09-30 2019-01-04 柳晶（长春）环保科技有限公司 A kind of ecological permeable bricks
CN109133867B (en) * 2018-09-30 2021-06-04 柳晶（长春）环保科技有限公司 Ecological water permeable brick
CN109824345A (en) * 2019-01-29 2019-05-31 唐山燕山钢铁有限公司 Using vessel slag and lithium tailing as the preparation method of the ceramic water-permeable brick of raw material
CN110015901A (en) * 2019-05-10 2019-07-16 赵雅欣 The preparation method of self-cleaning coal gangue sintering water-permeable brick
CN111229794A (en) * 2020-03-18 2020-06-05 褚乃博 Carpet or automobile interior trim leftover material recycling process and prepared hydrophobic floor tile
CN111229794B (en) * 2020-03-18 2020-08-28 褚乃博 Carpet or automobile interior trim leftover material recycling process and prepared hydrophobic floor tile
CN114315411A (en) * 2022-01-24 2022-04-12 咸阳科源陶瓷有限公司 Method for preparing high-strength sintered water permeable brick by using coal gangue as main raw material

Similar Documents

Publication Publication Date Title
CN108424121A (en) A kind of environmental and ecological water-permeable brick and preparation method thereof
CN106348691B (en) High service life pervious concrete and preparation method thereof
CN202031001U (en) Compound water-permeable road structure
CN104891888B (en) A kind of imitative stone material environment-friendly concrete pavior brick and its manufacture method
CN104018409B (en) A kind of mixed type pervious concrete pavement structure of sustainability
CN101994283B (en) Steamed ecological water permeable environmentally friendly brick produced by waste ceramic residues and manufacturing method thereof
CN106167380A (en) A kind of iron tailings anti-block water permeable concrete road surface and preparation method thereof
CN103936346B (en) A kind of haydites of book structure pervious ecological concrete
CN109594445A (en) A kind of ecology environmental protection color asphalt paving and its construction method
CN107324716A (en) A kind of resistant water-permeable brick of natural-like stone and preparation method thereof
CN207003174U (en) Anti-block water permeable concrete road surface structure
CN101337795A (en) Ecological multifunction pervious floor tile and method for manufacturing same
CN109111155B (en) Pervious concrete system prepared from construction waste and preparation method thereof
CN107285686B (en) Environment-friendly full-permeable pervious concrete based on waste concrete and preparation method thereof
CN105152519A (en) Inorganic silt curing agent and preparation method thereof as well as road material
CN106082926B (en) A kind of inorganic polymer sludge solidification mortar and preparation method thereof
CN106431351A (en) Ecological self-cleaning clog-proof water permeable brick based on construction waste and preparing method thereof
CN101857403B (en) Permeable concrete and preparation method thereof
CN107021709A (en) Permeable pavement brick that a kind of pitch is recycled and preparation method thereof
CN107245922A (en) Elastic water-permeable brick of a kind of double-decker and preparation method thereof
CN107117894A (en) Permeable pavement brick containing building refuse brick tiling fine aggregate and preparation method thereof
CN103359991B (en) Manufacturing method of construction waste moisturizing brick with sandwich structure
CN102942329A (en) Water seepage material with steel slag as skeletal material, and preparation method and application thereof
CN103771782A (en) Porous concrete prepared from waste concrete aggregate and preparation method thereof
CN104773975B (en) A kind of high additive regeneration mineral aggregate/asphalt and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180821