CN103193428A - Novel roadbed composite material and production and application methods thereof - Google Patents
Novel roadbed composite material and production and application methods thereof Download PDFInfo
- Publication number
- CN103193428A CN103193428A CN201310136755XA CN201310136755A CN103193428A CN 103193428 A CN103193428 A CN 103193428A CN 201310136755X A CN201310136755X A CN 201310136755XA CN 201310136755 A CN201310136755 A CN 201310136755A CN 103193428 A CN103193428 A CN 103193428A
- Authority
- CN
- China
- Prior art keywords
- regeneration
- cement
- knows
- roadbed
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title abstract description 8
- 239000002131 composite material Substances 0.000 title abstract 4
- 239000004568 cement Substances 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000003245 coal Substances 0.000 claims abstract description 17
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003818 cinder Substances 0.000 claims abstract description 15
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 15
- 239000011572 manganese Substances 0.000 claims abstract description 15
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 10
- 239000010440 gypsum Substances 0.000 claims abstract description 10
- 239000004567 concrete Substances 0.000 claims abstract description 9
- 230000008929 regeneration Effects 0.000 claims description 55
- 238000011069 regeneration method Methods 0.000 claims description 55
- 239000010881 fly ash Substances 0.000 claims description 24
- 239000011159 matrix material Substances 0.000 claims description 17
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 13
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 13
- 239000004571 lime Substances 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000005188 flotation Methods 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 238000007885 magnetic separation Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000002910 solid waste Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 8
- 239000010813 municipal solid waste Substances 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000005272 metallurgy Methods 0.000 abstract description 3
- 238000005065 mining Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Classifications
-
- 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
- Processing Of Solid Wastes (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a novel roadbed composite material and production and application methods thereof. According to the novel roadbed composite material and the methods, cement clinker, coal cinder, coal gangue, manganese ore slag and gypsum which are finely crushed to be 80mm in particle size are mixed according to proportion to form high-quality regenerated clinker which is taken as slow setting cement, roadbed material and roadbed concrete material. According to the composite material and the method, the cement clinker, the coal cinder, the coal gangue, the manganese ore slag and other curing wastes are fully utilized, so that building rubbish and waste mining and metallurgy slag can be reutilized comprehensively, and the problems of a large quantity of land occupation and environmental pollution of rubbish and slag can be solved.
Description
Technical field
The present invention relates to a kind of novel roadbed matrix material and production thereof, application method.
Background technology
Western Hunan autonomous prefecture rich in mineral resources, annual generation slag is handled and is existed a very big difficult problem; Next is urban construction and expressway construction, and building waste is also increasing, and not only land occupation, pollution resource also cause the wasting of resources.
Summary of the invention
The purpose of this invention is to provide a kind of comprehensive regeneration that can effectively solve building waste and mining and metallurgy waste residue and rubbish and slag and take the novel roadbed matrix material of problems such as a large amount of soils and environmental pollution and production thereof, application method.
The object of the present invention is achieved like this:
Novel roadbed matrix material of the present invention is that fine crushing to granularity be who knows as the slow setting cement material according to the weight percent mixing formation high-quality regeneration of cement clinker 50-65, cinder 15-25, coal gangue 10-15, manganese mud 10-20, gypsum 2-3 less than cement clinker, cinder, coal gangue, manganese mud, the gypsum of 80mm; High-quality regeneration be who knows with lime or cement, flyash who knows 5 according to high-quality regeneration: lime or cement 0.8-1.2: the weight ratio of flyash 2.5-3.5 is mixed stirring as roadbed material; To be that the high-quality regeneration grog high-quality regeneration of 40-20mm, 20-5mm, 5-0mm be who knows with cement, flyash, sand, water and be who knows 4.2 according to high-quality regeneration through the granularity that select of screening: cement 1-0.7: flyash 0-0.3: sand 1.8-0.8: water 0.4-0.6 weight ratio be mixed stirring as the roadbed concrete material.
The optimum ratio of who knows as the regeneration of slow setting cement is: cement clinker 60, cinder 20, coal gangue 12, manganese mud 5, gypsum 3 by weight percentage.
Optimum ratio as roadbed material is: high-quality regeneration by weight percentage who knows 5: lime or cement 2: flyash 3.
Optimum ratio as the roadbed concrete material is: high-quality regeneration who knows 4.2: cement 1: flyash 0.2: sand 1.5: water 0.5.
The making method of novel roadbed matrix material of the present invention is:
⑴ carry out primary election with solid waste such as cement clinker, cinder, coal gangue, manganese muds, and coarse breaking forms granularity less than the raw material of 400mm respectively, preliminary metal object and impurity of rejecting wherein;
⑵ with the raw material of above-mentioned coarse breaking, carry out respectively fine crushing to the granularity granularity less than 80mm, form the regeneration grog;
⑶ sub-elect the regeneration grog that grade is 80-60mm, 60-40mm, 40-20mm, 20-5mm, 5-0mm with the regeneration grog of above-mentioned fine crushing;
⑷ carry out magnetic separation, flushing, flotation with the regeneration grog of above-mentioned institute sorting, rejects impurity, and the weight percent of pressing cement clinker, cinder, coal gangue, manganese mud, gypsum by Microcomputerized dosing mixes formation high-quality regeneration grog, as the slow setting cement material; The regeneration of high-quality after the magnetic separation who knows and require iron-holder less than 1 ‰, and the high-quality regeneration grog after the flushing requires silt content less than 1%, and other foreign matter contents of high-quality regeneration grog after the flotation are less than 1 ‰;
⑸ who knows high-quality regeneration with lime or cement, flyash and who knows according to high-quality regeneration: lime or cement: the weight ratio of flyash is mixed stirring as roadbed material;
⑹ will be through sieving 40-20mm, the 20-5mm that selects, the regeneration grog of 5-0mm, and who knows according to high-quality regeneration with cement, flyash, sand, water: cement: flyash: sand: water weight ratio mixes stirring as the roadbed concrete material.
Novel roadbed matrix material of the present invention is according to the demand of western Hunan urban construction at present to cement and roadbed material, take full advantage of cement clinker, cinder, coal gangue, manganese mud etc. and solidify waste, solved the comprehensive regeneration of building waste and mining and metallurgy waste residue and rubbish and slag effectively and taken a large amount of soils and environmental pollution problems.
Embodiment
Novel roadbed matrix material of the present invention is that ⑴ carries out primary election with solid waste such as cement clinker, cinder, coal gangue, manganese muds, and coarse breaking forms granularity less than the raw material of 400mm respectively, preliminary metal object and impurity of rejecting wherein; ⑵ with the raw material of above-mentioned coarse breaking, carry out respectively fine crushing to the granularity granularity less than 80mm, form the regeneration grog; ⑶ sub-elect the regeneration grog that grade is 80-60mm, 60-40mm, 40-20mm, 20-5mm, 5-0mm with the regeneration grog of above-mentioned fine crushing; With the regeneration grog of above-mentioned institute sorting carry out magnetic separation make iron-holder less than 1 ‰, flushing make silt content less than 1%, flotation makes other foreign matter contents less than 1 ‰, reject impurity, the weight percent of pressing cement clinker 60, cinder 20, coal gangue 12, manganese mud 5, gypsum 3 by Microcomputerized dosing mixes formation high-quality regeneration grog, as the slow setting cement material; ⑸ who knows high-quality regeneration with lime, flyash and who knows 5 according to high-quality regeneration: lime or cement 1: the weight ratio of flyash 3 is mixed stirring as roadbed material; ⑹ the granularity that will select through screening is the high-quality regeneration grog of 40-20mm, 20-5mm, 5-0mm, and who knows 4.2 with cement, flyash, sand, water according to high-quality regeneration: cement 1: flyash 0.2: sand 1.5: water 0.5 weight ratio is mixed stirring as the roadbed concrete material.
The present invention handles slag, obtains the type material of regeneration, through mixing the novel building material that different batchings can obtain different purposes.The regeneration concrete that uses the present invention to obtain can reach intensity, workability, frost resistance, the impermeability of regulation performance.
Existing common complex cement 32.5 grades of presetting periods, generally between 1.5-2.5 hour, the presetting period of slow setting cement required at 5-6 hour, and intensity all required to reach 32.5 class g cement GB requirements in 28 days.The slow setting cement presetting period that the present invention obtains, intensity reached 16.5MPA in 3 days about 5 hours 20 minutes, and intensity reached 38-40MPA in 28 days.Therefore, the grog that obtains through the present invention can make have the quality height, stable performance, structure material that production efficiency is high.
Claims (10)
1. novel roadbed matrix material is characterized in that: it is fine crushing to be mixed according to the weight percent of cement clinker 50-65, cinder 15-25, coal gangue 10-15, manganese mud 10-20, gypsum 2-3 less than the cement clinker of 80mm, cinder, coal gangue, manganese mud, gypsum to granularity form high-quality regeneration and who knows as the slow setting cement material.
2. novel roadbed matrix material according to claim 1 is characterized in that: high-quality regeneration be who knows with lime, flyash be who knows 5 according to high-quality regeneration: lime or cement 0.8-1.2: the weight ratio of flyash 2.5-3.5 is mixed stirring as roadbed material.
3. novel roadbed matrix material according to claim 1 is characterized in that: the granularity that will select through screening is that the high-quality regeneration grog high-quality regeneration of 40-20mm, 20-5mm, 5-0mm be who knows with cement, flyash, sand, water and be who knows 4.2 according to high-quality regeneration: cement 1-0.7: flyash 0-0.3: sand 1.8-0.8: water 0.4-0.6 weight ratio is mixed stirring as the roadbed concrete material.
4. novel roadbed matrix material according to claim 1, it is characterized in that: the optimum ratio of who knows as the regeneration of slow setting cement is: cement clinker 60, cinder 20, coal gangue 12, manganese mud 5, gypsum 3 by weight percentage.
5. novel roadbed matrix material according to claim 2, it is characterized in that: the optimum ratio as roadbed material is: high-quality regeneration by weight percentage who knows 5: lime 2: flyash 3.
6. according to claim 2 or 5 described novel roadbed matrix materials, it is characterized in that: can use the cement replacing lime.
7. novel roadbed matrix material according to claim 3, it is characterized in that: the optimum ratio as the roadbed concrete material is: high-quality regeneration who knows 4.2: cement 1: flyash 0.2: sand 1.5: water 0.5.
8. according to claim 1 or 4 described novel roadbed matrix materials, it is characterized in that: the production method as the slow setting cement material is that ⑴ carries out primary election with solid waste such as cement clinker, cinder, coal gangue, manganese muds, coarse breaking forms granularity less than the raw material of 400mm respectively, preliminary metal object and impurity of rejecting wherein; ⑵ with the raw material of above-mentioned coarse breaking, carry out respectively fine crushing to the granularity granularity less than 80mm, form the regeneration grog; ⑶ sub-elect the regeneration grog that grade is 80-60mm, 60-40mm, 40-20mm, 20-5mm, 5-0mm with the regeneration grog of above-mentioned fine crushing; ⑷ carry out magnetic separation, flushing, flotation with the regeneration grog of above-mentioned institute sorting, reject impurity, the weight percent of pressing cement clinker, cinder, coal gangue, manganese mud, gypsum by Microcomputerized dosing mixes formation high-quality regeneration grog, high-quality regeneration after the magnetic separation be who knows and required iron-holder less than 1 ‰, high-quality regeneration grog after the flushing requires silt content less than 1%, and other foreign matter contents of high-quality regeneration grog after the flotation are less than 1 ‰.
9. according to claim 2 or 5 described novel roadbed matrix materials, it is characterized in that: the production method as roadbed material is high-quality regeneration to be who knows with lime, flyash who knows according to high-quality regeneration: lime: the weight ratio of flyash is mixed stirring.
10. according to claim 3 or 7 described novel roadbed matrix materials, it is characterized in that: the production method as the roadbed concrete material is that the granularity that will select through screening is the high-quality regeneration grog of 40-20mm, 20-5mm, 5-0mm, and who knows according to high-quality regeneration with cement, flyash, sand, water: cement: flyash: sand: water weight ratio mixes stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310136755.XA CN103193428B (en) | 2013-04-19 | 2013-04-19 | Novel roadbed composite material and production and application methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310136755.XA CN103193428B (en) | 2013-04-19 | 2013-04-19 | Novel roadbed composite material and production and application methods thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103193428A true CN103193428A (en) | 2013-07-10 |
| CN103193428B CN103193428B (en) | 2015-05-27 |
Family
ID=48716271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310136755.XA Expired - Fee Related CN103193428B (en) | 2013-04-19 | 2013-04-19 | Novel roadbed composite material and production and application methods thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103193428B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827427A (en) * | 2017-11-03 | 2018-03-23 | 常州通和建筑工程有限公司 | A kind of preparation method of roadbed material |
| CN109722968A (en) * | 2019-01-10 | 2019-05-07 | 江苏工程职业技术学院 | A kind of high-performance permeable concrete system and preparation method thereof of building waste preparation |
| CN109896794A (en) * | 2019-04-24 | 2019-06-18 | 贵州净界科技有限公司 | It is a kind of to utilize roadbed composite material and preparation method prepared by pollution by manganese clay |
| CN113135680A (en) * | 2021-03-22 | 2021-07-20 | 兰州有色冶金设计研究院有限公司 | Method for producing roadbed base material by using low-calorific-value solid waste |
| CN114101280A (en) * | 2021-10-12 | 2022-03-01 | 航天凯天环保科技股份有限公司 | Coal gangue cascade utilization system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02293358A (en) * | 1989-04-28 | 1990-12-04 | Daiyu Kensetsu Kk | Regenerated roadbed material |
| CN101215114A (en) * | 2007-12-27 | 2008-07-09 | 哈尔滨工业大学 | Method for producing recycled aggregate and recycled cement from waste concrete |
| CN101823852A (en) * | 2010-05-01 | 2010-09-08 | 乌海市西水水泥有限责任公司 | Roadbed slow setting cement and production method thereof |
| CN101905954A (en) * | 2010-07-20 | 2010-12-08 | 昆明理工大学 | Cementitious material made from construction waste and its preparation method |
| CN102515584A (en) * | 2011-11-21 | 2012-06-27 | 武汉理工大学 | Regenerated concrete and manufacturing method thereof |
| CN103011649A (en) * | 2012-12-04 | 2013-04-03 | 广州世正环保科技发展有限公司 | Method for preparing concrete regenerated active powder by using construction wastes |
-
2013
- 2013-04-19 CN CN201310136755.XA patent/CN103193428B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02293358A (en) * | 1989-04-28 | 1990-12-04 | Daiyu Kensetsu Kk | Regenerated roadbed material |
| CN101215114A (en) * | 2007-12-27 | 2008-07-09 | 哈尔滨工业大学 | Method for producing recycled aggregate and recycled cement from waste concrete |
| CN101823852A (en) * | 2010-05-01 | 2010-09-08 | 乌海市西水水泥有限责任公司 | Roadbed slow setting cement and production method thereof |
| CN101905954A (en) * | 2010-07-20 | 2010-12-08 | 昆明理工大学 | Cementitious material made from construction waste and its preparation method |
| CN102515584A (en) * | 2011-11-21 | 2012-06-27 | 武汉理工大学 | Regenerated concrete and manufacturing method thereof |
| CN103011649A (en) * | 2012-12-04 | 2013-04-03 | 广州世正环保科技发展有限公司 | Method for preparing concrete regenerated active powder by using construction wastes |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827427A (en) * | 2017-11-03 | 2018-03-23 | 常州通和建筑工程有限公司 | A kind of preparation method of roadbed material |
| CN109722968A (en) * | 2019-01-10 | 2019-05-07 | 江苏工程职业技术学院 | A kind of high-performance permeable concrete system and preparation method thereof of building waste preparation |
| CN109896794A (en) * | 2019-04-24 | 2019-06-18 | 贵州净界科技有限公司 | It is a kind of to utilize roadbed composite material and preparation method prepared by pollution by manganese clay |
| CN109896794B (en) * | 2019-04-24 | 2021-11-30 | 贵州净界科技有限公司 | Roadbed composite material prepared by utilizing manganese-polluted clay and preparation method thereof |
| CN113135680A (en) * | 2021-03-22 | 2021-07-20 | 兰州有色冶金设计研究院有限公司 | Method for producing roadbed base material by using low-calorific-value solid waste |
| CN114101280A (en) * | 2021-10-12 | 2022-03-01 | 航天凯天环保科技股份有限公司 | Coal gangue cascade utilization system and method |
| CN114101280B (en) * | 2021-10-12 | 2023-09-12 | 航天凯天环保科技股份有限公司 | Gangue cascade utilization system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103193428B (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101666129B (en) | Construction waste sintering brick and production method thereof | |
| Kaur et al. | A review on utilization of coconut shell as coarse aggregates in mass concrete | |
| CN105481314B (en) | Utilize the colliery Paste-like body filler and its preparation and fill method of building waste | |
| Baikerikar | A review on green concrete | |
| Yao et al. | Development and challenges on mining backfill technology | |
| CN103193428B (en) | Novel roadbed composite material and production and application methods thereof | |
| CN103304171A (en) | Machine-made sand preparation method capable of replacing natural sand | |
| CN103979884A (en) | Method for preparing coal mine filling paste by utilizing waste concrete | |
| CN107129249A (en) | A kind of Bayer process red mud gangue roadbed material and preparation method | |
| CN111153664B (en) | Road base material produced by stabilizing waste concrete building waste aggregate with lime red mud | |
| CN102603241A (en) | Coal mine goaf filling material made of gangue | |
| CN104446202A (en) | Disposal method for reusing highly-compound construction waste | |
| CN106278088A (en) | A kind of environmental protection is non-burning brick and preparation method thereof | |
| CN105601206A (en) | Iron ore waste rock self-compaction concrete | |
| CN106316340A (en) | Novel environment-friendly bricks and production method thereof | |
| CN104261733A (en) | High-strength concrete and preparation method thereof | |
| CN106365593A (en) | Environment-friendly brick and preparation method thereof | |
| CN106977151A (en) | A kind of solid waste light-weight aggregate dry-mixed mortar and preparation method thereof | |
| CN102701681A (en) | Waste foundry sand dry-mixed mortar | |
| CN102775084A (en) | Pulverized fuel ash, steel slag and coal gangue resource utilization method | |
| CN102092995A (en) | Concrete material by using tail sand to displace yellow sand and preparation method thereof | |
| CN106167378A (en) | A kind of gangue building waste is non-burning brick and preparation method thereof | |
| CN113754391B (en) | Self-compacting light waste concrete and preparation method thereof | |
| CN106316262A (en) | Process for preparing concrete with recycled coarse aggregates prepared by waste concrete | |
| CN106220061A (en) | Concrete prepared by a kind of mine tailing waste residue replacement flyash and fine aggregate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20190419 |