CN102408208A - Autoclaved/steam cured brick prepared from industrial waste and preparation process thereof - Google Patents
Autoclaved/steam cured brick prepared from industrial waste and preparation process thereof Download PDFInfo
- Publication number
- CN102408208A CN102408208A CN2011102313100A CN201110231310A CN102408208A CN 102408208 A CN102408208 A CN 102408208A CN 2011102313100 A CN2011102313100 A CN 2011102313100A CN 201110231310 A CN201110231310 A CN 201110231310A CN 102408208 A CN102408208 A CN 102408208A
- Authority
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- China
- Prior art keywords
- slag
- brick
- discarded
- grout
- exciting agent
- 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
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- 239000011449 brick Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000002440 industrial waste Substances 0.000 title abstract 3
- 239000002893 slag Substances 0.000 claims abstract description 30
- 239000004576 sand Substances 0.000 claims abstract description 21
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000000465 moulding Methods 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 13
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 6
- 239000011440 grout Substances 0.000 claims description 22
- 238000010025 steaming Methods 0.000 claims description 21
- 238000005516 engineering process Methods 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000011513 prestressed concrete Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 235000019353 potassium silicate Nutrition 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 5
- 238000000748 compression moulding Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000004575 stone Substances 0.000 abstract description 2
- 239000011083 cement mortar Substances 0.000 abstract 2
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- 239000004280 Sodium formate Substances 0.000 abstract 1
- 230000005284 excitation Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 abstract 1
- 235000019254 sodium formate Nutrition 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 229960003010 sodium sulfate Drugs 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 238000000703 high-speed centrifugation Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000011456 concrete brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 239000011464 hollow brick Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- -1 sandstone Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000015424 sodium Nutrition 0.000 description 1
- 229940056729 sodium sulfate anhydrous Drugs 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)
Abstract
The invention relates to an autoclaved/steam cured brick prepared from industrial waste, which relates to the technical field of recovery and utilization of industrial waste. Raw materials for the brick comprises, by weight, 15 to 25% of waste cement mortar, 40 to 60% of slag, 10 to 30% of medium sand and 5 to 20% of broken stone, wherein, the slag contains 0.2 to 0.5 wt % of an exciting agent, in which the weight ratio of sodium silicate to sodium sulfate to sodium formate is 1:1:0.5. A preparation process comprises the following steps: stirring of the raw materials; pressing and molding, wherein, pressure for molding is 8 to 10 MPa, and time for molding is 25 to 30 s; maintaining with steam. The invention has the following advantages: the preparation process is simple, a production period is short, treatment cost is saved, pollution of waste to environment is avoided, and cost for making bricks is reduced; the exciting agent is added, a formula for the exciting agent is simple, the exciting agent can play a role in excitation and gelatinization and has no specific requirements for density and fluidity of waste cement mortar, process procedures are reduced, and all the properties of the prepared autoclaved/steam cured brick are excellent.
Description
Technical field
The present invention relates to trade waste recovery and utilization technology field, particularly a kind of steaming pressure/steamed brick that utilizes trade waste preparation also relates to the preparation technology of said steaming pressure/steamed brick.
Background technology
Along with the develop rapidly of urbanization process, industry and covil construction increase day by day, and the clay common brick need consume a large amount of clays, is prohibited employing by country at present.Each is made brick enterprise and adopts diverse ways to produce fragment of brick one after another.Wherein more representational non-burning brick be coagulating cement cob brick and the steam-cured brick of flyash, the brick of these kinds adopts cement, flyash, sandstone, lime and part admixture to add the compression moulding of water method of mixing.Yet along with non-burning brick applying, manufacturing enterprise and quantity constantly increase, dog-eat-dog.Simultaneously, because raw-material prices such as cement rise steadily, make coagulating cement cob brick cost increase.
Prestressed concrete pipe pile is a kind of precast concrete pile that embodies contemporary concrete technology progress and the high-new state of the art of concrete product; Because bearing capacity of single pile is high, the design Selection scope is wide, strong to geographical conditions flexibility, pile extension fast reaches advantages such as inexpensive, prestressed concrete pipe pile has obtained fast development.But when producing prestressed concrete pipe pile, can produce a large amount of wastes; In the high speed centrifugation moulding process, can throw away a large amount of discarded liquid on the one hand; The alkaline water mud that promptly mainly contains cement and water reducer, this grout will hydration and hardening as not utilizing fast at short notice.The method of usually conduct is to treat its coagulation forming now, stacks landfill after the hand breaking, the higher and contaminate environment of this method cost.On the other hand, for providing the prestressed concrete pipe pile maintenance required autoclaved condition, need to consume a large amount of coals, this just certainly will produce a large amount of slags, and the stacking of slag is contaminate environment not only, and is a kind of waste to resource.
As far back as the nineties in last century, the manufacturing that cinder and cement is used for brick is just arranged, be 92104144.6 Chinese invention patent application like application number, a kind of hollow brick that uses slag, cement, unslaked lime to make is just disclosed.
The Chinese invention patent of application number 201010152472.0 discloses a kind of method of utilizing residual slurry of tubular pile to produce concrete brick; But the mode of nature or water curing is taked in the preparation of brick; Production cycle is long; The brick performance has just reached general request for utilization, and described residual slurry of tubular pile need measure density and degree of mobilization in use, has caused the puzzlement that the manufacturing cycle is long, increase cost to production.
The patent No. is that 00113848.0 Chinese invention patent discloses a kind of compound activator that is mixed by lightweight water glass, plaster of Paris, calcined lime and Sodium sulfate anhydrous.min(99); Can improve the add-on of industrial residue in the cement production process; Enhance competitiveness; But the prescription of compound activator is complicated, and the mechanism of action is complicated, uses limitation bigger.
The patent No. is 98125624.4 Chinese invention patent application, discloses a kind of lightweight non-sintered bricks made from coal cinders that contains cement, slag, quicklime, calcium sulfate, sodium sulfate, water glass, Sodium Silicofluoride 98min, and additive types is complicated, is unfavorable for producing.
Therefore, comprehensive utilization pile tube factory waste produces various aspects of performance all than more excellent and cost is low, with short production cycle, the simple brick of technology is a problem that needs to be resolved hurrily.
Summary of the invention
In order to address the above problem, the invention provides a kind of various aspects of performance of utilizing discarded grout of pile tube and slag all than steaming pressure/steamed brick more excellent and that cost is low, with short production cycle.
The present invention also provides the preparatory technology of said steaming pressure/steamed brick.
The present invention realizes through following measure:
A kind of steaming pressure/steamed brick that utilizes the trade waste preparation, raw materials used weight percent is following:
Discarded grout 15-25%, slag 40-60%, medium sand 10-30%, rubble 5-20%,
Wherein discarded grout is the discarded liquid that when producing prestressed concrete pipe pile, throws away in the centrifugal forming process;
Slag is the solid residue of coal combustion, and particle diameter is 1-5mm, wherein contains the exciting agent of 0.2-0.5wt%, and exciting agent is that water glass, sodium sulfate mix with weight ratio 1:1:0.5 with calcium formiate and obtains.
Said medium sand is that fineness modulus is the sand of 2.3-3.0.
Said ballast grain sizes is not more than 15mm.
The described preparation technology who utilizes the steaming pressure/steamed brick of trade waste preparation may further comprise the steps:
(1) batching: the order of raw material according to slag, medium sand and rubble added, stir the back and add discarded grout, stir;
(2) moulding: the starting material that mix are utilized press-forming machine compression moulding, and forming pressure maintains 8-10MPa, and molding time is controlled at 25-30s, wherein pressurize 10-15s;
(3) vapor cure: with formed green brick maintenance 4-8h, curing condition is 20 ± 5 ℃, relative humidity >=65%.
Also comprise step (4) steam press maintenance: the time is 4-8 h, and water vapour pressure is 0.5-1.0 MPa, and temperature is 210-230 ℃.
With after slag, medium sand and the rubble adding, 140r/min stirs 20-30s in the step (1), and middling speed 285r/min stirs 90-140s behind the discarded grout of adding.
Beneficial effect of the present invention:
1, the preparation technology of steaming pressure/steamed brick of the present invention fully utilizes the discarded grout and the slag of pile tube factory; Production technique is simple; With short production cycle, not only saved of the processing costs of pile tube manufacturing enterprise to discarded grout and slag, avoided the pollution of waste to environment; And utilize discarded grout and slag as gelling material and aggregate, reduced the cost of brickmaking;
2, owing in the preparation process, added exciting agent, the exciting agent prescription is simple, can play to excite and the agglomerative effect; So density and mobile no specific requirement to discarded grout; Reduced process procedure, the steaming pressure/steamed brick of preparation, each item excellent performance.
Embodiment
For a better understanding of the present invention, further specify below in conjunction with specific embodiment.
Embodiment 1
A kind of steaming pressure/steamed brick that utilizes the trade waste preparation, raw materials used weight proportion is following:
Discarded grout 15%, slag 35%, medium sand 30%, rubble 20%,
Collect discarded grout and slag respectively from pile tube production plant and boiler house and be transported to the steamed brick production plant; Wherein discarded grout is the discarded liquid that when producing prestressed concrete pipe pile, throws away in the high speed centrifugation moulding process, and slag is the solid residue of coal combustion, after slag is handled through airing; Be crushed to particle diameter 1-5 mm; The exciting agent that adds 0.2wt%, exciting agent are that water glass, sodium sulfate mix with weight ratio 1:1:0.5 with calcium formiate and obtains
Medium sand is that fineness modulus is the sand of 2.3-3.0;
The maximum particle diameter of rubble is not more than 10mm.
Utilize the preparation technology of the steaming pressure/steamed brick of trade waste preparation, may further comprise the steps:
(1) batching: raw material is added according to the order of slag, medium sand and rubble, add discarded grout after stirring 30s at a slow speed with 140r/min, middling speed 285r/min stirs 140s;
(2) moulding: the starting material that mix are utilized press-forming machine compression moulding, and forming pressure maintains 8MPa, and molding time is controlled at 25s, wherein pressurize 10s;
(3) vapor cure: with formed green brick maintenance 4h, curing condition is 25 ℃, relative humidity 65%.
Embodiment 2
A kind of steaming pressure/steamed brick that utilizes the trade waste preparation is characterized in that raw materials used weight proportion is following:
Discarded grout 25%, slag 60%, medium sand 10%, rubble 5%,
Collect discarded grout respectively from pile tube production plant and boiler house and be transported to the steamed brick production plant with slag, slag through the airing processing after, be crushed to particle diameter 1-5 mm.Sand adopts medium sand, and stone adopts rubble, and the maximum particle diameter of rubble is not more than 15 mm.Wherein discarded grout is the discarded liquid that when producing prestressed concrete pipe pile, throws away in the high speed centrifugation moulding process;
Slag is the solid residue of coal combustion, and particle diameter is 1-5mm, wherein contains the exciting agent of 0.5wt%, and exciting agent is that water glass, sodium sulfate mix with weight ratio 1:1:0.5 with calcium formiate and obtains; Medium sand is that fineness modulus is the sand of 2.3-3.0;
Ballast grain sizes is not more than 15mm.
Utilize the preparation technology of the steaming pressure/steamed brick of trade waste preparation, may further comprise the steps:
(1) batching: raw material added according to the order of slag, medium sand and rubble add discarded grout after 140r/min stirs 20-s at a slow speed, middling speed 285r/min stirs 90s;
(2) moulding: the starting material that mix are utilized press-forming machine compression moulding, and forming pressure maintains 10MPa, and molding time is controlled at 30s, wherein pressurize 15s;
(3) vapor cure: with formed green brick maintenance 8h, curing condition is 15 ℃, relative humidity 70%.
(4) steam press maintenance: the time is 4 h, and water vapour pressure is 1.0 MPa, and temperature is 230 ℃.
The comparative example 1
Control Example 1 does not add exciting agent in the slag, other raw material selections are with the product of 1 same batch of embodiment, and consumption and preparation technology are identical with embodiment 1.
The comparative example 2
Control Example 2 does not add exciting agent in the slag, other raw material selections are with the product of 2 same batches of embodiment, and consumption and preparation technology are identical with embodiment 2.
Performance Detection
Steaming pressure/steamed brick Performance Detection the index that embodiment 1,2 and comparative example 1,2 prepare sees the following form 1.
Steaming pressure/steamed brick performance comparison the table that table 1 embodiment 1,2 and comparative example 1,2 prepare
Above-mentioned test item all detects according to the test item of GB/T21144-2007 concrete solid brick.
Can know by table 1; Steaming pressure/the steamed brick of embodiment 1 and embodiment 2 preparations; Comparison is all to improve a lot from maximum water-intake rate, ultimate compression strength or frost resistance quality or loss of strength aspect than embodiment 1 and comparative example's 2 performance; It is thus clear that exciting agent of the present invention is fine to the improved performance effect of steaming pressure/steamed brick.
Claims (6)
1. steaming pressure/steamed brick that utilizes trade waste preparation is characterized in that raw materials used weight percent is following:
Discarded grout 15-25%, slag 40-60%, medium sand 10-30%, rubble 5-20%,
Wherein discarded grout is the discarded liquid that when producing prestressed concrete pipe pile, throws away in the centrifugal forming process;
Slag is the solid residue of coal combustion, and particle diameter is 1-5mm, wherein contains the exciting agent of 0.2-0.5wt%, and exciting agent is that water glass, sodium sulfate mix with weight ratio 1:1:0.5 with calcium formiate and obtains.
2. steaming pressure/steamed brick according to claim 1 is characterized in that said medium sand is that fineness modulus is the sand of 2.3-3.0.
3. steaming pressure/steamed brick according to claim 1 is characterized in that said ballast grain sizes is not more than 15mm.
4. each described preparation technology who utilizes the steaming pressure/steamed brick of trade waste preparation of a claim 1-3 is characterized in that may further comprise the steps:
(1) batching: the order of raw material according to slag, medium sand and rubble added, stir the back and add discarded grout, stir;
(2) moulding: the starting material that mix are utilized press-forming machine compression moulding, and forming pressure maintains 8-10MPa, and molding time is controlled at 25-30s, wherein pressurize 10-15s;
(3) vapor cure: with formed green brick maintenance 4-8h, curing condition is 20 ± 5 ℃, relative humidity >=65%.
5. preparation technology according to claim 4, it is characterized in that also comprising step (4) steam press maintenance: the time is 4-8 h, and water vapour pressure is 0.5-1.0 MPa, and temperature is 210-230 ℃.
6. preparation technology according to claim 4, after it is characterized in that in the step (1) slag, medium sand and rubble added, 140r/min stirs 20-30s, adds middling speed 285r/min stirring 90-140s behind the discarded grout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102313100A CN102408208B (en) | 2011-08-12 | 2011-08-12 | Autoclaved/steam cured brick prepared from industrial waste and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102313100A CN102408208B (en) | 2011-08-12 | 2011-08-12 | Autoclaved/steam cured brick prepared from industrial waste and preparation process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102408208A true CN102408208A (en) | 2012-04-11 |
| CN102408208B CN102408208B (en) | 2013-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102313100A Expired - Fee Related CN102408208B (en) | 2011-08-12 | 2011-08-12 | Autoclaved/steam cured brick prepared from industrial waste and preparation process thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102408208B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355660A (en) * | 2014-10-13 | 2015-02-18 | 合肥庭索环保材料有限公司 | Preparation method of insulation board doped with blast furnace slag |
| CN105235061A (en) * | 2015-08-20 | 2016-01-13 | 洛阳佳一机电设备有限公司 | Production system and process method for preparing aerated bricks through waste slurry |
| CN107522461A (en) * | 2017-07-31 | 2017-12-29 | 铜陵丰泽建材科技有限公司 | A kind of preparation method of resistance to cracking fly ash autoclaved brick |
| CN108751823A (en) * | 2018-08-13 | 2018-11-06 | 成都尚威耐火材料有限公司 | A kind of solid waste material is non-burning brick and preparation method thereof |
| CN108911608A (en) * | 2018-08-24 | 2018-11-30 | 肇庆市珈旺环境技术研究院 | A kind of autoclaved lime-sand brick and preparation method thereof |
| CN109231901A (en) * | 2018-10-11 | 2019-01-18 | 十九冶成都建设有限公司 | High-titanium blast furnace slag concrete laitance recoverying and utilizing method |
| CN117700191A (en) * | 2023-12-13 | 2024-03-15 | 河海大学 | Baking-free brick of full solid waste system based on waste slurry and preparation method thereof |
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- 2011-08-12 CN CN2011102313100A patent/CN102408208B/en not_active Expired - Fee Related
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355660A (en) * | 2014-10-13 | 2015-02-18 | 合肥庭索环保材料有限公司 | Preparation method of insulation board doped with blast furnace slag |
| CN105235061A (en) * | 2015-08-20 | 2016-01-13 | 洛阳佳一机电设备有限公司 | Production system and process method for preparing aerated bricks through waste slurry |
| CN107522461A (en) * | 2017-07-31 | 2017-12-29 | 铜陵丰泽建材科技有限公司 | A kind of preparation method of resistance to cracking fly ash autoclaved brick |
| CN108751823A (en) * | 2018-08-13 | 2018-11-06 | 成都尚威耐火材料有限公司 | A kind of solid waste material is non-burning brick and preparation method thereof |
| CN108911608A (en) * | 2018-08-24 | 2018-11-30 | 肇庆市珈旺环境技术研究院 | A kind of autoclaved lime-sand brick and preparation method thereof |
| CN108911608B (en) * | 2018-08-24 | 2020-09-29 | 路德环境科技股份有限公司 | Autoclaved sand-lime brick and preparation method thereof |
| CN109231901A (en) * | 2018-10-11 | 2019-01-18 | 十九冶成都建设有限公司 | High-titanium blast furnace slag concrete laitance recoverying and utilizing method |
| CN109231901B (en) * | 2018-10-11 | 2021-03-19 | 十九冶成都建设有限公司 | High titanium type blast furnace slag concrete floating slurry recycling method |
| CN117700191A (en) * | 2023-12-13 | 2024-03-15 | 河海大学 | Baking-free brick of full solid waste system based on waste slurry and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102408208B (en) | 2013-08-14 |
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