CN107235674A - The method that concrete is prepared using building waste and waste old ceramics - Google Patents
The method that concrete is prepared using building waste and waste old ceramics Download PDFInfo
- Publication number
- CN107235674A CN107235674A CN201710527489.1A CN201710527489A CN107235674A CN 107235674 A CN107235674 A CN 107235674A CN 201710527489 A CN201710527489 A CN 201710527489A CN 107235674 A CN107235674 A CN 107235674A
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- China
- Prior art keywords
- waste
- parts
- concrete
- particle
- crushing
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
- C04B18/165—Ceramic 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
- C04B18/167—Recycled materials, i.e. waste materials reused in the production of the same materials
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to building concrete field, more particularly to a kind of method that utilization building waste and waste old ceramics prepare concrete.After construction waste crushing sorting, construction waste crushing thing, old metal, cullet are reused, aggregate is generated, while adding superhigh molecular weight polyethylene fibers net and bonding agent, foamed material etc., concrete strength and durability is enhanced.Using building waste and waste old ceramics, not only construction refuse resource is recycled, natural sand resource is also saved, the deficient pressure of natural sand can be alleviated significantly.The cost of folk prescription concrete is reduced, huge economic benefit is brought to enterprise.
Description
Technical field
The present invention relates to building concrete field, more particularly to one kind concrete is prepared using building waste and waste old ceramics
Method.
Background technology
With the quickening of the Development of Urban process of China's modernization construction, large-scale new town construction and reconstruction of the old city town
Cause building castoff increasing.The block materials such as a large amount of concrete, fired brick, steam-pressing brisk, ceramics contained therein are broken
Recycled after broken processing as aggregate, can not only save natural aggregate resources, alleviate aggregate disparities between supply and demand, moreover it is possible to protect aggregate to produce
The ecological environment on ground, solves stacking, occupation of land and the problem of environmental pollution of building castoff, is given birth to saving the energy and resource, protection
State environment is significant.But due to the regeneration aggregate surface attachment old sand slurry that discarded concrete is made, discard fired brick, give up
Steam-pressing brisk, discarded concrete building-block, waste ceramic etc. are abandoned, itself intensity is relatively low, therefore, compared with natural aggregate, regenerated
Aggregate volume density, intensity, modulus of elasticity are smaller, and water absorption rate is larger, when for preparing regenerated aggregate concrete, and natural
Aggregate concrete is compared, and it is poor newly to mix regenerated aggregate concrete mixture workability, maturing physical and mechanical property and resistance to
Long property is also generally poor.
The content of the invention
The invention provides a kind of method that utilization building waste and waste old ceramics prepare concrete, to solve above-mentioned technology
Problem.
In order to achieve the above object, the technical proposal of the invention is realized in this way：
A kind of method that utilization building waste and waste old ceramics prepare concrete, comprises the following steps：
Old metal, waste plastics, cullet will be sorted out after construction waste crushing, obtain construction waste crushing thing；
The construction waste crushing thing and dilute sulfuric acid are compared into 3-30 according to weight:1 mixing, carries out acidification；
Construction waste crushing thing after the acidification is used into crusher in crushing into the building that size is 5mm-10mm
Granulated garbage；
The building waste particle is heated to temperature for 500-600 DEG C, continues 3.5-5 hours；
The waste old ceramics particle for being 5mm-10mm into size with crusher in crushing by waste old ceramics；
The cullet particle for being 5mm-10mm into size with crusher in crushing by the cullet；
After the old metal is derusted, antirust treatment is done；
The building waste particle after cooling and waste old ceramics particle and cullet particle are added to ball in ball mill
Mill, obtains the compound particles of 50-100 mesh；
The compound particles and nano dispersion fluid are mixed evenly, nano reinforcement regeneration aggregate is obtained；
In parts by weight, by the 500-600 parts of nano reinforcement regeneration aggregates, 300-400 parts of cement, 100-300
Part sand, 200-300 parts of water, 3-10 parts of water reducers, 100-200 parts of flyash, 50-100 parts of foamed materials, 10-50 parts of bondings
The useless gold after agent, 10-30 parts of superhigh molecular weight polyethylene fibers nets, 50-80 parts of montmorillonites, 100-200 parts of antirust treatments
Category mixing obtains concrete.
Preferably, the superhigh molecular weight polyethylene fibers net is compiled into fishing net shaped knot by superhigh molecular weight polyethylene fibers
Structure.
Preferably, the nano dispersion fluid is that silicon powder particle is scattered in the Ludox that mass concentration is 6-10%, through ball
Mill processing is obtained for 1-2 hours.
Compared with prior art, the advantage of the invention is that：Construction waste crushing sorting after, by construction waste crushing thing,
Old metal, cullet recycling, generate aggregate, at the same add superhigh molecular weight polyethylene fibers net and bonding agent,
Foamed material etc., enhances concrete strength and durability.
The present invention uses building waste and waste old ceramics simultaneously, not only recycles construction refuse resource, also saves day
Right sand resource, can alleviate the deficient pressure of natural sand significantly.The cost of folk prescription concrete is reduced, is brought to enterprise huge
Economic benefit.
Embodiment
Clear, complete description will be carried out to the technical scheme of various embodiments of the present invention below, it is clear that described implementation
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is general
Logical technical staff all other embodiment resulting on the premise of creative work is not made, belongs to the present invention and is protected
The scope of shield.
Embodiment
The invention discloses a kind of method that utilization building waste and waste old ceramics prepare concrete, comprise the following steps：
Old metal, waste plastics, cullet will be sorted out after construction waste crushing, obtain construction waste crushing thing；It is specific main
If bulk construction waste crushing is filtered out into old metal, waste plastics and useless glass through artificial and magnetic force into fritter by disintegrating machine
Glass, obtains relatively single construction waste crushing thing.Wherein old metal and cullet can be standby in Concrete is prepared
With.
The construction waste crushing thing and dilute sulfuric acid are compared into 3-30 according to weight:1 mixing, carries out acidification；It is wherein dilute
The concentration of sulfuric acid is 20-40%.Further the debris in construction waste crushing thing can be disposed by dilute sulfuric acid, it is to avoid debris
Environment is polluted in subsequent processes, while can also improve the laxity of building waste, cementability.
Construction waste crushing thing after the acidification is used into crusher in crushing into the building that size is 5mm-10mm
Granulated garbage；
The building waste particle is heated to temperature for 500-600 DEG C, continues 3.5-5 hours；The present invention will build rubbish
Rubbish particle keeps a few houres at high temperature, it is to avoid environment is polluted.
The waste old ceramics particle for being 5mm-10mm into size with crusher in crushing by waste old ceramics；
The cullet particle for being 5mm-10mm into size with crusher in crushing by the cullet；
After the old metal is derusted, antirust treatment is done；Coarse aggregate is used as after old metal antirust treatment, it is to avoid old metal is rotten
Erosion, which is got rusty, influences the intensity of concrete.
The building waste particle after cooling and waste old ceramics particle and cullet particle are added to ball in ball mill
Mill, obtains the compound particles of 50-100 mesh；
The compound particles and nano dispersion fluid are mixed evenly, nano reinforcement regeneration aggregate is obtained；By inciting somebody to action
Compound particles are mixed with nano dispersion fluid, can effectively improve the wearability and intensity of concrete.
In parts by weight, by the 500-600 parts of nano reinforcement regeneration aggregates, 300-400 parts of cement, 100-300
Part sand, 200-300 parts of water, 3-10 parts of water reducers, 100-200 parts of flyash, 50-100 parts of foamed materials, 10-50 parts of bondings
The useless gold after agent, 10-30 parts of superhigh molecular weight polyethylene fibers nets, 50-80 parts of montmorillonites, 100-200 parts of antirust treatments
Category mixing obtains concrete.
After construction waste crushing sorting, construction waste crushing thing, old metal, cullet are reused, concrete is generated
Aggregate, while adding superhigh molecular weight polyethylene fibers net and bonding agent, foamed material etc., enhances concrete strength and durable
Property.
The present invention uses building waste and waste old ceramics simultaneously, not only recycles construction refuse resource, also saves day
Right sand resource, can alleviate the deficient pressure of natural sand significantly.The cost of folk prescription concrete is reduced, is brought to enterprise huge
Economic benefit.
Preferably, the superhigh molecular weight polyethylene fibers net is compiled into fishing net shaped knot by superhigh molecular weight polyethylene fibers
Structure.Using netted superhigh molecular weight polyethylene fibers, resistance to compression and the impact strength of concrete can be further enhanced, it is to avoid earthquake or
Concrete is fractureed under strong impact.
Preferably, the nano dispersion fluid is that silicon powder particle is scattered in the Ludox that mass concentration is 6-10%, through ball
Mill processing is obtained for 1-2 hours.
Through examining, concrete material wearability obtained by the inventive method embodiment is good, intensity is high, and property indices are equal
Meet national standard.
The above described is only a preferred embodiment of the present invention, not making any formal limitation to the present invention, appoint
What those skilled in the art, without departing from the scope of the present invention, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being the content without departing from technical solution of the present invention,
Any simple modification, equivalent variations and modification that technical spirit according to the present invention is made to above example, still fall within this
In the range of inventive technique scheme.
Claims (3)
1. a kind of method that utilization building waste and waste old ceramics prepare concrete, it is characterised in that comprise the following steps：
Old metal, waste plastics, cullet will be sorted out after construction waste crushing, obtain construction waste crushing thing；
The construction waste crushing thing and dilute sulfuric acid are compared into 3-30 according to weight:1 mixing, carries out acidification；
Construction waste crushing thing after the acidification is used into crusher in crushing into the building waste that size is 5mm-10mm
Particle；
The building waste particle is heated to temperature for 500-600 DEG C, continues 3.5-5 hours；
The waste old ceramics particle for being 5mm-10mm into size with crusher in crushing by waste old ceramics；
The cullet particle for being 5mm-10mm into size with crusher in crushing by the cullet；
After the old metal is derusted, antirust treatment is done；
The building waste particle after cooling and waste old ceramics particle and cullet particle are added to ball milling in ball mill, obtained
To the compound particles of 50-100 mesh；
The compound particles and nano dispersion fluid are mixed evenly, nano reinforcement regeneration aggregate is obtained；
In parts by weight, by the 500-600 parts of nano reinforcement regeneration aggregates, 300-400 parts of cement, 100-300 parts of sand
Son, 200-300 parts of water, 3-10 parts of water reducers, 100-200 parts of flyash, 50-100 parts of foamed materials, 10-50 parts of bonding agents,
The old metal after 10-30 parts of superhigh molecular weight polyethylene fibers nets, 50-80 parts of montmorillonites, 100-200 parts of antirust treatments is mixed
Close stirring and obtain concrete.
2. the method for preparing concrete using building waste and waste old ceramics as claimed in claim 1, it is characterised in that described
Superhigh molecular weight polyethylene fibers net is compiled into fishing net shaped structure by superhigh molecular weight polyethylene fibers.
3. the method for preparing concrete using building waste and waste old ceramics as claimed in claim 1, it is characterised in that described
Nano dispersion fluid is that silicon powder particle is scattered in the Ludox that mass concentration is 6-10%, is obtained within 1-2 hours through ball-milling treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527489.1A CN107235674A (en) | 2017-06-30 | 2017-06-30 | The method that concrete is prepared using building waste and waste old ceramics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527489.1A CN107235674A (en) | 2017-06-30 | 2017-06-30 | The method that concrete is prepared using building waste and waste old ceramics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107235674A true CN107235674A (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710527489.1A Pending CN107235674A (en) | 2017-06-30 | 2017-06-30 | The method that concrete is prepared using building waste and waste old ceramics |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111732397A (en) * | 2020-06-22 | 2020-10-02 | 武汉理工大学 | Autoclaved brick produced by utilizing industrial ceramic waste residues and preparation method thereof |
| CN113045253A (en) * | 2021-04-01 | 2021-06-29 | 田桂满 | Method for producing baking-free anti-freezing bricks and tiles by using ceramic waste and urban and rural classified garbage |
| CN113402230A (en) * | 2021-07-14 | 2021-09-17 | 郑州大学 | Broken brick waste glass aggregate concrete for expanded pile and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508544A (en) * | 2009-02-25 | 2009-08-19 | 中国建筑材料科学研究总院 | Construction garbage concrete segment and method for producing the same |
| CN102249583A (en) * | 2011-04-19 | 2011-11-23 | 上海德滨环保科技有限公司 | Method for calcining building garbage regenerated aggregate |
-
2017
- 2017-06-30 CN CN201710527489.1A patent/CN107235674A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508544A (en) * | 2009-02-25 | 2009-08-19 | 中国建筑材料科学研究总院 | Construction garbage concrete segment and method for producing the same |
| CN102249583A (en) * | 2011-04-19 | 2011-11-23 | 上海德滨环保科技有限公司 | Method for calcining building garbage regenerated aggregate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111732397A (en) * | 2020-06-22 | 2020-10-02 | 武汉理工大学 | Autoclaved brick produced by utilizing industrial ceramic waste residues and preparation method thereof |
| CN113045253A (en) * | 2021-04-01 | 2021-06-29 | 田桂满 | Method for producing baking-free anti-freezing bricks and tiles by using ceramic waste and urban and rural classified garbage |
| CN113402230A (en) * | 2021-07-14 | 2021-09-17 | 郑州大学 | Broken brick waste glass aggregate concrete for expanded pile and preparation method thereof |
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| PB01 | Publication | ||
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Application publication date: 20171010 |