CN106396719A - Method for producing ceramsite by using blast furnace slags - Google Patents
Method for producing ceramsite by using blast furnace slags Download PDFInfo
- Publication number
- CN106396719A CN106396719A CN201610775951.5A CN201610775951A CN106396719A CN 106396719 A CN106396719 A CN 106396719A CN 201610775951 A CN201610775951 A CN 201610775951A CN 106396719 A CN106396719 A CN 106396719A
- Authority
- CN
- China
- Prior art keywords
- blast
- haydite
- high temperature
- produces
- anabolica
- 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.)
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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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/009—Porous or hollow ceramic granular materials, e.g. microballoons
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/135—Combustion residues, e.g. fly ash, incineration waste
- C04B33/1352—Fuel ashes, e.g. 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/138—Waste materials; Refuse; Residues from metallurgical processes, e.g. slag, furnace dust, galvanic waste
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/32—Burning methods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The invention discloses a method for producing ceramsite by using blast furnace slags. The method comprises the following steps: (1) fly ash, blast furnace slag powder, a waste residue activator, an anabolic agent and water are mixed, in order to obtain a mixture; (2) the mixture is sent to a granulator for pelletization, and raw material spheres are obtained; (3) high temperature sintering and classification of the raw material spheres are carried out, in order to obtain the product; wherein the temperature for high temperature sintering is controlled at 1200-1300 DEG C, and the sintering time is 25-35 minutes. The method has the advantages of simple process, low cost, and high yield.
Description
Technical field
The invention belongs to Field of Heat-treatment and in particular to a kind of with blast-furnace cinder produce haydite method.
Background technology
Traditional ceramic particle technology has that solid waste utilization rate is low, production capacity is low, working site is seriously polluted, and finished product rate is low；Though
So abroad some technology can solve the problem that the problems referred to above, but its investment is larger, and production cost is high.
Content of the invention
In order to improve the problems referred to above, it is an object of the invention to provide a kind of method producing haydite with blast-furnace cinder.
To achieve these goals, the technical solution used in the present invention is as follows：
A kind of method producing haydite with blast-furnace cinder, comprises the following steps：
（1）Flyash, ground granulated blast furnace slag, waste residue activator, anabolica and water are carried out mix, obtains mixture；
（2）Mixture is sent into formed by balling machine, obtains raw material ball；
（3）Raw material ball is carried out high temperature sintering, classification, obtain final product product；Wherein, the temperature control of high temperature sintering is 1200～1300
DEG C, and sintering time is 25～35min.
Further, mixture enters between nodulizer, using aciculiform nucleation machine, mixture is processed, makes mixture
Become tiny particle, be then re-fed in nodulizer.
Yet further, connection sintering machine is circulated using bridge-type and carry out high temperature sintering.
Further, in high temperature sintering, using negative pressure induced wind, at the airborne dust in production engineering and flue dust
Reason.
In addition, in high temperature sintering, using enclosed type electric igniting or gas ignition.
Further, from nodulizer, raw material ball out carries out high temperature sintering by moving cloth machine feeding sintering machine.
Yet further, described flyash, ground granulated blast furnace slag, waste residue activator, anabolica and water weight percent such as
Under：Flyash 50%～60%, ground granulated blast furnace slag 10%～40%, waste residue activator 2%～3%, anabolica 0.5%～0.8%, water 4%～
5%.
Further, described waste residue activator is F-56 waste residue efficient activator；Described anabolica quickly assimilates for C5
Agent.
The present invention has advantages below and beneficial effect：
Present invention process is simple, and cost is relatively low, and finished product rate is high.
Specific embodiment
With reference to embodiment, the invention will be further described, and embodiments of the present invention include but is not limited to following reality
Apply example.
Embodiment 1
A kind of method producing haydite with blast-furnace cinder, comprises the following steps：
（1）Flyash, ground granulated blast furnace slag, waste residue activator, anabolica and water are carried out mix, obtains mixture；
（2）Mixture is sent into formed by balling machine, obtains raw material ball；
（3）Raw material ball is carried out high temperature sintering, classification, obtain final product product；Wherein, the temperature control of high temperature sintering is 1200～1300
DEG C, and sintering time is 25～35min.
Method of the present invention finished product rate height, and process is simple, cost is relatively low, is suitable for promoting.
Wherein, ground granulated blast furnace slag is to be dried by blast-furnace cinder, levigate rear gained；Specifically, can first adopt drying at room temperature 12～
24h, is then dried 2～4h in again 70 DEG C of constant temperature oven, finally levigate, obtains final product ground granulated blast furnace slag.
Specifically, mixture enters between nodulizer, using aciculiform nucleation machine, mixture is processed, and so that mixture is become
Become tiny particle, be then re-fed in nodulizer.Processed by aciculiform nucleation machine, mixture first can be become tiny
Grain ball, enter nodulizer after, can preferably balling-up, improve production efficiency.
Specifically, connection sintering machine is circulated using bridge-type and carry out high temperature sintering；Above-mentioned sintering machine adopts composite construction, interior bottom
Layer is covered with ventilating opening, when sintering machine carries out lower air inducing, it is possible to achieve the change of air inducing flow direction.
Specifically, in high temperature sintering, using negative pressure induced wind, the airborne dust in production engineering and flue dust are processed.Logical
Cross negative pressure induced wind, be capable of the safe and environment-friendly of production process, and working site environmental standard is reached country's related occupation peace
The requirement of full sanitary standard.
Specifically, in high temperature sintering, using enclosed type electric igniting or gas ignition.Specifically it is furnished with using inside and help
The igniter of combustion gas passage, this sparking mode can shorten the duration of ignition, improves ignition effectiveness, changes tradition igniting
Mode easily produces the problem of secondary pollution so that production process of the present invention is more environmentally friendly, and system operation is more reliable.
Specifically, from nodulizer, raw material ball out carries out high temperature sintering by moving cloth machine feeding sintering machine.Due to
Raw material ball strength grade is relatively low, easily makes raw material ball fractured in transportation, thus affecting performance and the qualification rate of product.Pass through
Transported using moving cloth machine, because design on fabric surface is smooth, so that raw material ball is not easily broken, intact is sintered entering in machine
Row sintering, improves end properties and qualification rate.
Above-mentioned flyash, ground granulated blast furnace slag, waste residue activator, anabolica and water percentage by weight as follows：Flyash
52.3%th, ground granulated blast furnace slag 40%, waste residue activator 3%, anabolica 0.7%, water 4%.Wherein, described waste residue activator gives up for F-56
Slag efficient activator；Described anabolica is the quick anabolica of C5.
Embodiment 2
This enforcement is with the difference of embodiment 1, and the raw material of the present embodiment is different from the proportioning of embodiment 1, the present embodiment former
Material proportioning is as follows：By weight percentage, flyash 60%, ground granulated blast furnace slag 32.4%, waste residue activator 2.5%, anabolica
0.6%th, water 4.5%.Wherein, described waste residue activator is F-56 waste residue efficient activator；Described anabolica is the quick anabolica of C5.
Embodiment 3
This enforcement is with the difference of embodiment 1, and the raw material of the present embodiment is different from the proportioning of embodiment 1, the present embodiment former
Material proportioning is as follows：By weight percentage, flyash 55%, ground granulated blast furnace slag 36.2%, waste residue activator 3%, anabolica 0.8%,
Water 5%.Wherein, described waste residue activator is F-56 waste residue efficient activator；Described anabolica is the quick anabolica of C5.
Embodiment 4
This enforcement is with the difference of embodiment 1, and the raw material of the present embodiment is different from the proportioning of embodiment 1, the present embodiment former
Material proportioning is as follows：By weight percentage, flyash 57%, ground granulated blast furnace slag 34.3%, waste residue activator 3%, anabolica 0.7%,
Water 5%.Wherein, described waste residue activator is F-56 waste residue efficient activator；Described anabolica is the quick anabolica of C5.
According to above-described embodiment, the present invention just can be realized well.What deserves to be explained is, before said structure design
Put, for solving same technical problem, even if some made in the present invention are no substantial and changing or polish, adopted
Technical scheme essence still as the present invention, therefore it should also be as within the scope of the present invention.
Claims (8)
1. a kind of blast-furnace cinder produces the method for haydite it is characterised in that comprising the following steps：
（1）Flyash, ground granulated blast furnace slag, waste residue activator, anabolica and water are carried out mix, obtains mixture；
（2）Mixture is sent into formed by balling machine, obtains raw material ball；
（3）Raw material ball is carried out high temperature sintering, classification, obtain final product product；Wherein, the temperature control of high temperature sintering is 1200～1300
DEG C, and sintering time is 25～35min.
2. a kind of blast-furnace cinder according to claim 1 produces the method for haydite it is characterised in that mixture enters into
Between ball machine, using aciculiform nucleation machine, mixture is processed, make mixture become tiny particle, be then re-fed into balling-up
In machine.
3. a kind of blast-furnace cinder according to claim 2 produces the method for haydite it is characterised in that circulating using bridge-type
Connect sintering machine and carry out high temperature sintering.
4. a kind of blast-furnace cinder according to claim 3 produces the method for haydite it is characterised in that in high temperature sintering
When, using negative pressure induced wind, the airborne dust in production engineering and flue dust are processed.
5. a kind of blast-furnace cinder according to claim 4 produces the method for haydite it is characterised in that in high temperature sintering
When, using enclosed type electric igniting or gas ignition.
6. a kind of blast-furnace cinder according to claim 5 produces the method for haydite it is characterised in that from nodulizer out
Raw material ball by moving cloth machine send into sintering machine carry out high temperature sintering.
7. a kind of according to any one of claim 1～6 produces the method for haydite it is characterised in that institute with blast-furnace cinder
State flyash, ground granulated blast furnace slag, waste residue activator, anabolica and water percentage by weight as follows：Flyash 50%～60%, blast furnace
Slag powders 10%～40%, waste residue activator 2%～3%, anabolica 0.5%～0.8%, water 4%～5%.
8. a kind of blast-furnace cinder according to claim 7 produces the method for haydite it is characterised in that described waste residue activates
Agent is F-56 waste residue efficient activator；Described anabolica is the quick anabolica of C5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775951.5A CN106396719A (en) | 2016-08-31 | 2016-08-31 | Method for producing ceramsite by using blast furnace slags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775951.5A CN106396719A (en) | 2016-08-31 | 2016-08-31 | Method for producing ceramsite by using blast furnace slags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106396719A true CN106396719A (en) | 2017-02-15 |
Family
ID=58004110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610775951.5A Pending CN106396719A (en) | 2016-08-31 | 2016-08-31 | Method for producing ceramsite by using blast furnace slags |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106396719A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107021777A (en) * | 2017-04-20 | 2017-08-08 | 张雪 | Copper-loaded biocidal property porous ceramic grain filler and preparation method thereof |
| CN110950559A (en) * | 2018-09-26 | 2020-04-03 | 广东清大同科环保技术有限公司 | Artificial aggregate of nickel iron slag and preparation process thereof |
| CN110950639A (en) * | 2018-09-26 | 2020-04-03 | 广东清大同科环保技术有限公司 | Nickel iron slag light foamed ceramsite and preparation method thereof |
| CN110950561A (en) * | 2018-09-26 | 2020-04-03 | 广东清大同科环保技术有限公司 | Nickel iron slag lightweight aggregate and preparation method thereof |
| CN110950560A (en) * | 2018-09-26 | 2020-04-03 | 广东清大同科环保技术有限公司 | Special-shaped nickel-iron slag light aggregate and preparation process thereof |
Citations (1)
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| CN103922698A (en) * | 2014-02-27 | 2014-07-16 | 东莞市屹城环境技术有限公司 | Ceramsite prepared by using smelting wastes, and preparation method thereof |
-
2016
- 2016-08-31 CN CN201610775951.5A patent/CN106396719A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103922698A (en) * | 2014-02-27 | 2014-07-16 | 东莞市屹城环境技术有限公司 | Ceramsite prepared by using smelting wastes, and preparation method thereof |
Non-Patent Citations (3)
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|---|
| 刘军等: "低吸水率矿渣粉煤灰陶粒的制备", 《新型建筑材料》 * |
| 刘军等: "焙烧制度对矿渣粉煤灰陶粒物理性能的影响", 《沈阳建筑大学学报》 * |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107021777A (en) * | 2017-04-20 | 2017-08-08 | 张雪 | Copper-loaded biocidal property porous ceramic grain filler and preparation method thereof |
| CN110950559A (en) * | 2018-09-26 | 2020-04-03 | 广东清大同科环保技术有限公司 | Artificial aggregate of nickel iron slag and preparation process thereof |
| CN110950639A (en) * | 2018-09-26 | 2020-04-03 | 广东清大同科环保技术有限公司 | Nickel iron slag light foamed ceramsite and preparation method thereof |
| CN110950561A (en) * | 2018-09-26 | 2020-04-03 | 广东清大同科环保技术有限公司 | Nickel iron slag lightweight aggregate and preparation method thereof |
| CN110950560A (en) * | 2018-09-26 | 2020-04-03 | 广东清大同科环保技术有限公司 | Special-shaped nickel-iron slag light aggregate and preparation process thereof |
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Application publication date: 20170215 |
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