CN105693123A - Method for realizing co-granulation of household garbage incineration fly ash as well as cement, silica fume and coal ash and clean application of household garbage incineration fly ash to asphalt pavement - Google Patents
Method for realizing co-granulation of household garbage incineration fly ash as well as cement, silica fume and coal ash and clean application of household garbage incineration fly ash to asphalt pavement Download PDFInfo
- Publication number
- CN105693123A CN105693123A CN201610136998.7A CN201610136998A CN105693123A CN 105693123 A CN105693123 A CN 105693123A CN 201610136998 A CN201610136998 A CN 201610136998A CN 105693123 A CN105693123 A CN 105693123A
- Authority
- CN
- China
- Prior art keywords
- garbage incineration
- domestic garbage
- flyash
- household garbage
- incineration flyash
- 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.)
- Granted
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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
- C04B18/08—Flue dust, i.e. fly ash
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a method for realizing co-granulation of household garbage incineration fly ash as well as cement, silica fume and coal ash and a clean application of the household garbage incineration fly ash to an asphalt pavement. The method comprises steps as follows: the household garbage incineration fly ash, the cement, the silica fume and the coal ash are weighed respectively, the cement, the silica fume, the coal ash and the household garbage incineration fly ash are sequentially added, and dry powder is required to be added for uniform mixing after one type of powder is added each time; water accounting for 20%-30% of the total mass of the dry powder is added and stirred uniformly, and curing is performed for 7 days after oscillation forming; crushing granulation is performed finally. Granulated particles replace part of mineral powder or aggregate to be added to an asphalt mixture for pavement application. The household garbage incineration fly ash and asphalt mixture can be applied to a pavement surface layer and a base layer, and indexes of pavement performance of the pavement meet the standard requirement; leaching toxicity of heavy metal and compounds of the heavy metal in the household garbage incineration fly ash are qualified when the pavement is in an application process, secondary pollution of the environment is avoided, and resource and clean utilization of the household garbage incineration fly ash is realized.
Description
Technical field
The present invention relates to domestic garbage incineration flyash prilling process and the clean applications in bituminous paving thereof, belong to solid waste and process disposal and resource, road paving materials and processing technology of preparing crossing domain thereof。
Background technology
Domestic garbage incineration flyash be municipal solid waste incinerator flue gas purification system trapping thing and flue and chimney bottom sedimentation bottom ash。Research shows, containing the poisonous and harmful substance such as two English classes and heavy metal in domestic garbage incineration flyash, therefore, China is classified as the HW18 class hazardous waste in " National Hazard refuse register ", improper conduct oneself well to put can directly threaten surrounding and human health, and public group event can be caused and then affect waste incineration industry and actively develop in a healthy way。The toxicity of domestic garbage incineration flyash and the characteristic easily causing secondary pollution are also the major reasons that municipal solid waste incinerator addressing is queried by the public。
At present, the main disposal options of domestic incineration of refuse flyash and shortcoming have: (1) is directly entered hazardous waste landfill landfill。Processing cost is high, and the region without landfill yard exists secondary pollution risk in long distance transportation；(2) sanitary filling field landfill is entered after chelating agen stabilisation or cement solidification。The defective phenomenon of Leaching happens occasionally, and secondary pollution risk is high。There is the problems such as big, the landed property resource of increase-volume amount。Universal along with waste incineration, sanitary filling field progressively close down or landfill yard capacity is saturated, domestic garbage incineration flyash faces the risk that cannot fill；(3) cement kiln synergic processing。Cl element influences cement quality, can limit cement and use scope, and equipment corrosion harm is bigger。
The disposal technology of developed countries flying dust has: Germany adopts mine buried, and Japan adopts high-temperature fusion, and the U.S. adopts flying dust slag mixing disposal etc.。Considering China's national situation, investment cost of disposal and current law restriction etc., the technology that above developed country adopts all is not suitable for China's flying dust and disposes。
Therefore, development environment is friendly, meet the incineration of refuse flyash disposal technology of China's economic development, fundamentally change flying dust disposal actuality, break through the contradiction between the current waste incineration industry energy, environment, resource three, become the Major Strategic Demand of China's waste incineration industry value chain。
The present invention intends on the basis of domestic garbage incineration flyash heavy metal class material cement solidification technology, by multiple inorganic coagulation material according to size differ formation close-graded carry out pelletize, further the fine and close domestic garbage incineration flyash granule after pelletize is applied in road surfacing, to realizing domestic garbage incineration flyash resource clean applications in road surface。
Summary of the invention
In view of this, the method that the invention provides one way of life incineration of refuse flyash pelletize, and achieve domestic garbage incineration flyash clean applications in bituminous paving after pelletize。By domestic garbage incineration flyash is carried out pelletize, and domestic garbage incineration flyash granule fine and close after pelletize is applied to road surface, make the heavy metal in fly ash granule and compound Leaching thereof qualified, environment will not be caused secondary pollution, it is achieved that the resource clean utilization of domestic garbage incineration flyash。
The technical scheme that the present invention takes is as follows:
1, one way of life incineration of refuse flyash prilling process, in domestic garbage incineration flyash: cement: silicon ash: the ratio that the mass ratio of flyash is 1:0.62:0.2:0.18 weighs each raw material respectively, adding cement, silicon ash, flyash, domestic garbage incineration flyash successively, after often adding a kind of powder body, dry powder mixes；It is subsequently adding the water of total dry powder quality 20～30%, stirs, health preserving 7 days after molding of vibrating；Finally broken pelletize。
Described domestic garbage incineration flyash is the flying dust after two English Low Temperature Thermal degradation treatment。
Preferably, described domestic garbage incineration flyash particle diameter is less than 1mm。
Preferably, the described domestic garbage incineration flyash particle diameter mass percentage content less than 0.075mm is more than 75%, and is in the domestic garbage incineration flyash mass fraction of 0.058～0.075mm particle size range more than 70%。
Preferably, the particle diameter of described pelletize is 0～4.75mm。
Preferably, described health preserving adopts the health-preserving condition of cement and requirement to carry out。
2, the domestic garbage incineration flyash granule that domestic garbage incineration flyash prilling process obtains clean applications in road surface。
Preferably, by mass percentage, described domestic garbage incineration flyash granule addition in asphalt mineral aggregate is 2～8%；Domestic garbage incineration flyash granule Substitute For Partial breeze or gather materials and join in asphalt, asphalt adopts SMA-13 type grating, SMA-16 type grating, AC-20C type grating, AC-25C type grating or ATB-25 type grating。
Silicon ash of the present invention is the silicon ash of middle and high quality, also referred to as SILICA FUME or cohesion silicon ash, English is MicrosilicaorSilicafume, be ferroalloy when smelting duriron and industrial silicon (metallic silicon), produce the SiO that a large amount of volatility is very strong in ore-smelting electric furnace2With Si gas, after gas discharging with air rapid oxidation condense precipitation form。
Flyash of the present invention is at least II level ash, is receive to catch the fine ash got off from the flue gas after coal combustion, and flyash is the primary solids refuse that coal-burning power plant discharges。The main oxides of power plants flyash consists of SiO2、Al2O3、FeO、Fe2O3、CaO、TiO2Deng。
The beneficial effects of the present invention is: the present invention takes full advantage of the gelling property of domestic garbage incineration flyash, cement, silicon ash and flyash and particle diameter not of uniform size, domestic garbage incineration flyash is mixed in certain mass ratio, interpolation order with cement, silicon ash and flyash, obtain the powder mixture with thick grading, and carry out common pelletize。The domestic garbage incineration flyash granule that this method obtains is fine and close, the contact area of domestic garbage incineration flyash and surrounding medium is substantially reduced, its influence degree to Asphalt Mixture Performance can be alleviated on the one hand, increase the domestic garbage incineration flyash application quantity in unit are；The leaching of the heavy metal in domestic garbage incineration flyash and compound thereof can be slowed down on the other hand further, improve the effect of domestic garbage incineration flyash clean applications。Domestic garbage incineration flyash granule can substitute for breeze or gathers materials and be directly added in asphalt for laying road surface, all can use in sub-surface, asphalt surface course。Road surface is in application process, and heavy metal and compound Leaching thereof in domestic garbage incineration flyash are qualified, and environment will not cause secondary pollution, and the road surface pavement performance indices laid is satisfied by code requirement。
It addition, domestic garbage incineration flyash, silicon ash and flyash are all industrial waste, flyash is one of industrial residue that the current discharge capacity of China is bigger, along with the development of power industry, the flyash discharge capacity of coal-burning power plant increases year by year, and substantial amounts of flyash is untreated, airborne dust, atmosphere pollution will be produced；River can be caused to silt up if entering water system, and human body and biology also can be worked the mischief by toxic chemical substance therein。Silicon ash be then ferroalloy when smelting duriron and industrial silicon (metallic silicon), produce the SiO that a large amount of volatility is very strong in ore-smelting electric furnace2With Si gas, after gas discharging with air rapid oxidation condense precipitation form。Silicon ash is the by-product during big industry is smelted, it is necessary to reclaim with dedusting environment friendly equipment。Therefore, this invention also solves the accumulation problem of above-mentioned life or industrial waste, effectively alleviate the pressure that environment is caused, it is achieved the recycling of flying dust。
Detailed description of the invention
Below the preferred embodiments of the present invention are described in detail。The experimental technique of unreceipted actual conditions in embodiment, generally conventionally condition or according to manufacturer it is proposed that condition。
Domestic garbage incineration flyash used by the present invention derives from Chongqing garbage burning factory, for the domestic garbage incineration flyash collected through the sack cleaner of grate furnace formula incinerator, first domestic garbage incineration flyash carries out two English Low Temperature Thermal degradation treatment, and the optimal processing parameter of Low Temperature Thermal degraded is as follows:
Thermal degradation temperature: 400 DEG C,
Flying dust discharge temperature :≤150 DEG C,
The solid phase time of staying: 1-2h,
Atmosphere: nitrogen atmosphere, O2Volumetric concentration≤1%,
Dechlorination active medium: CaO, mass concentration >=10%。
Under above-mentioned process conditions, the degradation rate of two English reaches more than 95%, and in domestic garbage incineration flyash, the content of two English is reduced to below 10ngTEQ/kg；It addition, soluble salt content is 20～30% in domestic garbage incineration flyash, content of beary metal is in Table 1。
Content of beary metal (butt, mg/kg) in table 1 domestic garbage incineration flyash
| Element category | Content of beary metal |
| Be | Do not detect |
| V | 26.9 |
| Cr | 164.3 |
| Mn | 676.9 |
| Co | 13.3 |
| Ni | 28.5 |
| Cu | 578.0 |
| Zn | 5123.1 |
| As | 43.5 |
| Se | 2.3 |
| Cd | 139.4 |
| Sb | 46.3 |
| Ba | 1199.7 |
| Hg | 18.1 |
| Tl | 5.1 |
| Pb | 1854.7 |
| U | 6.8 |
| Th | 12.8 |
| Ag | 0.1 |
Domestic garbage incineration flyash leachate Leaching of Heavy Metals concentration is in Table 2。
Table 2 domestic garbage incineration flyash leachate Leaching of Heavy Metals concentration (hac buffer method, mg/L)
From content in table, the heavy metal element that in domestic garbage incineration flyash, content is higher includes Zn, Pb, Ba, Mn, Cu, Cr and Cd, the concentration in its hac buffer method leachate being also Zn, Pb, Mn, Cu, Cd is higher, and wherein the concentration of Pb and Cd is beyond the admission limit value of regulation in " household refuse landfill sites Environmental capacity standard (GB16889-2008) "。Now adopt the method for the invention that this flying ash is carried out innoxious, recycling。
Take the above-mentioned particle diameter domestic garbage incineration flyash less than 1mm, the preferred domestic garbage incineration flyash particle diameter degree less than 0.075mm is more than 75%, and it is in the domestic garbage incineration flyash mass fraction of 0.058～0.075mm particle size range more than 70%, in domestic garbage incineration flyash: cement: silicon ash: the ratio that the mass ratio of flyash is 1:0.62:0.2:0.18 weighs flying dust, cement, silicon ash and flyash respectively, add cement, silicon ash, flyash, domestic garbage incineration flyash successively, after adding a kind of powder body, all need dry powder to mix every time；It is subsequently adding the water of total dry powder quality 20～30%, stirs, health preserving 7 days after molding of vibrating；Finally broken pelletize。The particle diameter of described pelletize can be 0～4.75mm, and described health preserving adopts the health-preserving condition of cement and requirement to carry out。
The fine and close domestic garbage incineration flyash granule Substitute For Partial breeze that above-mentioned pelletize obtained or gather materials and be added in asphalt, by mass percentage, described domestic garbage incineration flyash granule addition in asphalt mineral aggregate is 2～8%。Asphalt can adopt SMA-13 type grating, SMA-16 type grating, AC-25C type grating, AC-20C type grating or ATB-25 type grating。Being used for laying the asphalt surface course on road surface or basic unit by the asphalt adding domestic garbage incineration flyash granule, the inspection of water stability testing, high-temperature stability, low-temperature cracking-resistance inspection and infiltration coefficient inspection all meet the relevant regulations of " standard specification for construction and acceptance of highway asphalt pavement " (JTGF40-2004)。
Acid organic Colophonium has high surface energy, big surface activity and strong cohesive force, with the alkaline domestic garbage incineration flyash generation series of physical chemisorption belonging to inorganic constituents, reach the purpose of cladding domestic garbage incineration flyash, stable curing heavy metal therein and compound thereof, it is achieved de-" danger " application of domestic garbage incineration flyash。But recycling is when bituminous paving, the physicochemica components of domestic garbage incineration flyash have impact on the high-temperature stability of bituminous paving, low-temperature cracking-resistance and water resistant damage the pavement performances such as performance, and wherein affecting the most prominent is water stability。Therefore, specific examples below highlights water stabilizing result of the test。
Embodiment
For AC-20C type grating, take the domestic garbage incineration flyash granule of particle diameter < 2.36mm, Substitute For Partial breeze and part fine aggregate, use SBS modified pitch, with the coarse aggregate of certain proportioning, fine aggregate and breeze, the technique of mixing and stirring adopting hot-mix asphalt mixture carries out the mixing of compound, it is thus achieved that domestic garbage incineration flyash asphalt。Wherein substitute the domestic garbage incineration flyash granule of breeze, heating-up temperature, heat time heating time, the same breeze of interpolation order, substitute the domestic garbage incineration flyash granule of fine aggregate, heating-up temperature, heat time heating time, the same fine aggregate of interpolation order。When shared by domestic garbage incineration flyash granule in domestic garbage incineration flyash asphalt, mineral aggregate mass percent is 2%, the result TSR (freeze-thaw split strength ratio) of indirect tensile test on frozen-thaw is 84.5%, meets " standard specification for construction and acceptance of highway asphalt pavement " (JTGF40-2004) Asphalt Mixture and to reach the regulation that Ratio of split strength is not less than 80%。
It should be noted that; in granulation process of the present invention, domestic garbage incineration flyash, cement, silicon consumption grey, flyash can suitably adjust; it is still in protection domain of the present invention; the domestic garbage incineration flyash granule after pelletize addition in asphalt is also not limited only to 2%, still can adjust according to practical situation。
It should be noted that, the proportioning of each raw material of Asphalt Mixture of the present invention is all added by the code requirement of corresponding grating, preparing the data that the condition of asphalt do not provide all to be undertaken by this area usual operating conditions, the vocabulary of terms in the present invention is understood by this area conventional sense。
What finally illustrate is, preferred embodiment above is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail by above preferred embodiment, but skilled artisan would appreciate that, in the form and details it can be made various change, without departing from claims of the present invention limited range。
Claims (7)
1. one way of life incineration of refuse flyash prilling process, it is characterized in that, in domestic garbage incineration flyash: cement: silicon ash: the ratio that the mass ratio of flyash is 1:0.62:0.2:0.18 weighs each raw material respectively, adding cement, silicon ash, flyash, domestic garbage incineration flyash successively, after often adding a kind of powder body, dry powder mixes；It is subsequently adding the water of total dry powder quality 20～30%, stirs, health preserving 7 days after molding of vibrating, finally broken pelletize。
2. domestic garbage incineration flyash prilling process according to claim 1, it is characterised in that described domestic garbage incineration flyash particle diameter is less than 1mm。
3. domestic garbage incineration flyash prilling process according to claim 1, it is characterized in that, the described domestic garbage incineration flyash particle diameter mass percentage content less than 0.075mm is more than 75%, and is in the domestic garbage incineration flyash mass fraction of 0.058～0.075mm particle size range more than 70%。
4. domestic garbage incineration flyash prilling process according to claim 1, it is characterised in that the particle diameter of described pelletize is 0～4.75mm。
5. domestic garbage incineration flyash prilling process according to claim 1, it is characterised in that described health preserving adopts the health-preserving condition of cement and requirement to carry out。
6. the domestic garbage incineration flyash granule that domestic garbage incineration flyash prilling process described in any one of Claims 1 to 5 obtains clean applications in road surface。
7. application according to claim 6, it is characterised in that by mass percentage, described domestic garbage incineration flyash granule addition in asphalt mineral aggregate is 2～8%；Domestic garbage incineration flyash granule Substitute For Partial breeze or gather materials and join in asphalt, asphalt adopts SMA-13 type grating, SMA-16 type grating, AC-20C type grating, AC-25C type grating or ATB-25 type grating。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136998.7A CN105693123B (en) | 2016-03-10 | 2016-03-10 | The method and its clean applications in bituminous paving that domestic garbage incineration flyash is granulated altogether with cement, silicon ash, flyash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136998.7A CN105693123B (en) | 2016-03-10 | 2016-03-10 | The method and its clean applications in bituminous paving that domestic garbage incineration flyash is granulated altogether with cement, silicon ash, flyash |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105693123A true CN105693123A (en) | 2016-06-22 |
| CN105693123B CN105693123B (en) | 2018-04-10 |
Family
ID=56221323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610136998.7A Active CN105693123B (en) | 2016-03-10 | 2016-03-10 | The method and its clean applications in bituminous paving that domestic garbage incineration flyash is granulated altogether with cement, silicon ash, flyash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105693123B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336481A (en) * | 2018-11-01 | 2019-02-15 | 淮阴工学院 | Using domestic refuse incineration ash as concrete of admixture and preparation method thereof |
| TWI655171B (en) * | 2017-09-05 | 2019-04-01 | 蘇鈺荃 | Method for manufacturing briquettes by applying mswi fly ash |
| CN110171934A (en) * | 2019-05-17 | 2019-08-27 | 南京晓庄学院 | A kind of incineration of refuse flyash cooperates with regeneration treating method with building waste wood |
| CN113501690A (en) * | 2021-06-23 | 2021-10-15 | 中国矿业大学 | Granulation, solidification and desalination method for waste incineration fly ash |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541968A (en) * | 2003-11-06 | 2004-11-03 | 同济大学 | Method for preparing ecological concrete using burning fly ash as admixture |
| CN101357840A (en) * | 2007-08-03 | 2009-02-04 | 天津壹生环保科技有限公司 | Baking-free type refuse burning flyash haydite and manufacturing method thereof |
| CN101397198A (en) * | 2008-10-30 | 2009-04-01 | 上海大学 | Composite blending material for concrete and preparation method thereof |
| CN101531492A (en) * | 2009-04-17 | 2009-09-16 | 上海应用技术学院 | Method for preparing light concrete by municipal solid waste incineration fly ash |
| CN102173721A (en) * | 2011-01-25 | 2011-09-07 | 浙江大学宁波理工学院 | Refuse burning fly ash solidification agent and solidification method of refuse burning fly ash |
| CN104607434A (en) * | 2015-02-10 | 2015-05-13 | 重庆大学 | Municipal solid waste incineration fly ash curing method |
-
2016
- 2016-03-10 CN CN201610136998.7A patent/CN105693123B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541968A (en) * | 2003-11-06 | 2004-11-03 | 同济大学 | Method for preparing ecological concrete using burning fly ash as admixture |
| CN101357840A (en) * | 2007-08-03 | 2009-02-04 | 天津壹生环保科技有限公司 | Baking-free type refuse burning flyash haydite and manufacturing method thereof |
| CN101397198A (en) * | 2008-10-30 | 2009-04-01 | 上海大学 | Composite blending material for concrete and preparation method thereof |
| CN101531492A (en) * | 2009-04-17 | 2009-09-16 | 上海应用技术学院 | Method for preparing light concrete by municipal solid waste incineration fly ash |
| CN102173721A (en) * | 2011-01-25 | 2011-09-07 | 浙江大学宁波理工学院 | Refuse burning fly ash solidification agent and solidification method of refuse burning fly ash |
| CN104607434A (en) * | 2015-02-10 | 2015-05-13 | 重庆大学 | Municipal solid waste incineration fly ash curing method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI655171B (en) * | 2017-09-05 | 2019-04-01 | 蘇鈺荃 | Method for manufacturing briquettes by applying mswi fly ash |
| CN109336481A (en) * | 2018-11-01 | 2019-02-15 | 淮阴工学院 | Using domestic refuse incineration ash as concrete of admixture and preparation method thereof |
| CN110171934A (en) * | 2019-05-17 | 2019-08-27 | 南京晓庄学院 | A kind of incineration of refuse flyash cooperates with regeneration treating method with building waste wood |
| CN113501690A (en) * | 2021-06-23 | 2021-10-15 | 中国矿业大学 | Granulation, solidification and desalination method for waste incineration fly ash |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105693123B (en) | 2018-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105669064B (en) | Clean applications of the domestic garbage incineration flyash after cement granulation and after-treatment | |
| Dwivedi et al. | Fly ash–waste management and overview: A Review | |
| Abdullah et al. | Bottom ash utilization: A review on engineering applications and environmental aspects | |
| De La Grée et al. | Contaminated biomass fly ashes–Characterization and treatment optimization for reuse as building materials | |
| Vinai et al. | Coal combustion residues valorisation: Research and development on compressed brick production | |
| KR101438060B1 (en) | Concrete mixture for base course of the road using the reclaimed coal ash and recycled aggregate and manufacturing method thereof | |
| CN105693123A (en) | Method for realizing co-granulation of household garbage incineration fly ash as well as cement, silica fume and coal ash and clean application of household garbage incineration fly ash to asphalt pavement | |
| CN111675514A (en) | Application of household garbage incineration fly ash in cement stabilized macadam mixture | |
| JP6184149B2 (en) | Fired product | |
| CN105801008B (en) | Method and clean applications that domestic garbage incineration flyash is granulated altogether with cement | |
| Kumar et al. | Municipal solid waste incineration bottom ash: a competent raw material with new possibilities | |
| CN105801007B (en) | Clean applications of the water-washing pre-treatment domestic garbage incineration flyash in road surface | |
| CN105623286B (en) | The method and its clean applications in road surface of macromolecule resin material encapsulating domestic garbage incineration flyash | |
| US11174185B2 (en) | Methods and systems for multi-stage encapsulation of wastes and production thereof into aggregate products | |
| Li et al. | Characteristics of MSWI fly ash and its resource transformation by road engineering: Mechanical and environmental considerations | |
| CN105819750B (en) | Clean applications of the domestic garbage incineration flyash directly as the filler of asphalt and its in road surface | |
| Singh et al. | Ash from coal and Biomass combustion | |
| Azni et al. | Stabilization and utilization of hospital waste as road and asphalt aggregate | |
| JP5186610B1 (en) | Fired product | |
| Singh et al. | Utilization of industrial waste in concrete mixes—A review | |
| EP3140055B1 (en) | A method of disposal and utilisation of dusts from an incineration installation and sludge from flotation enrichment of non-ferrous metal ores containing hazardous substances in the process of light aggregate production for the construction industry | |
| Suwunwong et al. | Suitability and characteristics of combustion residues from renewable power plants for Subbase aggregate materials, in Thailand | |
| Kumar et al. | Utilization of incineration ash as a construction material: A review | |
| CN108275917B (en) | Asphalt mixture containing environment-friendly recycled glass sand | |
| Singh et al. | Sustainable Uses of Sewage Sludge as a Construction Material—A Review |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400084 Jianqiao Avenue, Area A, Jianqiao Industrial Park, Dadukou District, Chongqing Co-patentee after: China Merchants Chongqing Communications Research & Design Institute Co., Ltd. Patentee after: Chongqing Sanfeng Environment Group Co., Ltd. Co-patentee after: Chinese Research Academy of Environmental Sciences Co-patentee after: Chongqing Yuqian Expressway Co., Ltd. Address before: 400084 Jianqiao Avenue, Area A, Jianqiao Industrial Park, Dadukou District, Chongqing Co-patentee before: China Merchants Chongqing Communications Research & Design Institute Co., Ltd. Patentee before: Chongqing Sanfeng Environmental Industry Group Co.,Ltd. Co-patentee before: Chinese Research Academy of Environmental Sciences Co-patentee before: CHONGQING ZHONGXIN YUQIAN EXPRESSWAY CO., LTD. |