CN104788071A - Method for producing concrete block from granulated blast furnace slag - Google Patents
Method for producing concrete block from granulated blast furnace slag Download PDFInfo
- Publication number
- CN104788071A CN104788071A CN201410029427.4A CN201410029427A CN104788071A CN 104788071 A CN104788071 A CN 104788071A CN 201410029427 A CN201410029427 A CN 201410029427A CN 104788071 A CN104788071 A CN 104788071A
- Authority
- CN
- China
- Prior art keywords
- blast furnace
- parts
- furnace granulated
- temperature
- granulated slag
- 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.)
- Pending
Links
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
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a novel lightweight wall material, specifically to a method for producing concrete block from granulated blast furnace slag. The concrete block is composed of granulated blast furnace slag, cement, lime, gypsum powder, aluminum and water. According to the invention, the granulated blast furnace slag is used as a production raw material, so the problems of incapable handling and environmental pollution of a great amount of granulated blast furnace slag in metallurgical engineering, etc. are overcome, cyclic utilization of resources is realized, and production of the concrete block from the granulated blast furnace slag is beneficial for reduction of enterprise cost; moreover, the concrete block produced by using the method has high strength and light weight and can meet demands of buildings.
Description
Technical field
The present invention relates to a kind of New Type Light-weight Wall Material, one utilizes blast furnace granulated slag to produce concrete segment method specifically.
Background technology
Blast furnace granulated slag is the slag class that in metallurgical process, quantum of output is maximum, based on the melts of Calucium Silicate powder and ca aluminosilicate, through the material of the cold granulating of shrend, be called for short grain slag, water-granulated slag etc., account for about 30%, the blast furnace granulated slag of the general output of iron and steel enterprise about 3,000,000 tons of 1000 ten thousand tons of scales, a large amount of blast furnace granulated slag cannot effectively utilize, and pile up like a mountain, take a large amount of soil, weathering loses activity, contaminate environment, destroys the eubiosis.The chemical composition of grain slag mainly contains calcium oxide (CaO), silicon-dioxide (SiO
2), aluminium sesquioxide (Al
2o
3) etc. composition, and the activity of grain slag is good.How a large amount of grain slag of the annual output of present Iron and Steel Enterprises in China, process a great problem that grain slag becomes puzzlement steel enterprise.
Summary of the invention
The object of the invention is the technical problem for above-mentioned existence, one is provided to utilize blast furnace granulated slag to produce concrete segment method, building block of the present invention take blast furnace granulated slag as main raw material, not only can solve blast furnace granulated slag contaminate environment, destroy ecological problem, and the building block of producing to have the light intensity of quality high, also greatly can reduce production cost.
For achieving the above object, the technical solution used in the present invention is: a kind of concrete segment utilizing blast furnace granulated slag to produce, and this building block is made up of the raw material of following parts by weight: blast furnace granulated slag 65 ~ 70 parts, cement 7 ~ 10 parts, 14 ~ 20 parts, lime, terra alba 3 ~ 5 parts, aluminium powder 0.05 ~ 0.07 part and 50 ~ 65 parts, water.
Further, this building block is made up of the raw material of following parts by weight: blast furnace granulated slag 66 parts, cement 10 parts, lime 20, terra alba 4 parts, aluminium powder 0.06 part and 60 parts, water.
Another object of the present invention is to provide a kind of method utilizing blast furnace granulated slag to produce concrete segment, comprises the following steps:
1) blast furnace granulated slag is put into ball mill ball milling, fineness is 200 orders, makes grain slag slurry, then in grain slag slurry, adds gypsum and carries out stirring 1 ~ 2 hour;
2) grain slag containing gypsum is starched, lime and cement adds in stirrer and stir 3 ~ 3.5 minutes, and then add aluminium powder, stir 40 ~ 50 seconds;
3) by step 2) in the slip of gained inject to be parked in and quietly in quiet mould vehicle of stopping room stop 1.5 ~ 2.5 hours, then cut;
4) base substrate of well cutting to send into after between precuring precuring 1 ~ 2 hour, then sends into autoclave and carries out steam pressure process;
5) base substrate is sent in autoclave carry out vacuumizing, heat up, constant temperature and cooling process get product, described vacuumizing vacuumizes 0.5 hour to autoclave, make autoclave internal pressure for-0.06MPa, described intensification is that steam pressure temperature in the kettle is risen to 200 DEG C from room temperature, pressure is-0.06MP ~-1.2MPa, described constant temperature is the condition steam pressure 7h maintaining pressure-1.2MPa, temperature 200 DEG C, and described cooling is no more than 10 DEG C by every 30min cooling rate steam pressure temperature in the kettle is down to Room pressure.
Further, the proportion making grain slag slurry in described step 1) is 1.35 ~ 1.45g/cm
3.
Further, in described step 3), quiet temperature of stopping room is 50 ~ 60 DEG C.
Further, temperature when slip injects in described step 3) is 40 ~ 50 DEG C.
Further, in described step 3), the cutting intensity of base substrate is 0.07Mpa.
Further, the temperature in described step 4) between precuring is 70 ~ 80 DEG C.
Compared with prior art, Advantageous Effects of the present invention is: the present invention take blast furnace granulated slag as raw materials for production, solve the problems such as a large amount of blast furnace granulated slag in metallurgical engineering cannot process, contaminate environment, play the effect of resource circulation utilization, and utilize blast furnace granulated slag production building block to have interests to reduce enterprise cost.In addition, the block strength that the inventive method is produced is high, lightweight, can meet building demand.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Utilize the concrete segment that blast furnace granulated slag is produced, this building block is made up of the raw material of following parts by weight: blast furnace granulated slag 66 parts, cement 10 parts, lime 20, terra alba 4 parts, aluminium powder 0.06 part and 60 parts, water.
Production method is as follows:
1) blast furnace granulated slag is put into ball mill ball milling, fineness is 200 orders, and making proportion is 1.35g/cm
3grain slag is starched, and then in grain slag slurry, adds gypsum and carries out stirring 1 hour;
2) grain slag containing gypsum is starched, lime and cement adds in stirrer and stir 3 minutes, and then add aluminium powder, stir 40 seconds;
3) by step 2) in the slip of gained inject to be parked in and quietly in quiet mould vehicle of stopping room stop 1.5 hours, then cut;
4) base substrate of well cutting to send into after between precuring precuring 1 hour, then sends into autoclave and carries out steam pressure process;
5) base substrate is sent in autoclave, vacuumize 0.5 hour, make autoclave internal pressure for-0.06MPa, then steam pressure temperature in the kettle is risen to 200 DEG C from room temperature, pressure is-0.06MP ~-1.2MPa, maintain the condition steam pressure 6h of pressure-1.2MPa, temperature 200 DEG C, then steam pressure temperature in the kettle is down to Room pressure by the lower the temperature speed of 10 DEG C of 30min.
Wherein, in step 3), quiet temperature of stopping room is 50 DEG C.
Wherein, temperature when slip injects in step 3) is 40 DEG C.
Wherein, in step 3), the cutting intensity of base substrate is 0.07Mpa.
Wherein, the temperature in step 4) between precuring is 70 DEG C.
Embodiment 2
Utilize the concrete segment that blast furnace granulated slag is produced, this building block is made up of the raw material of following parts by weight: blast furnace granulated slag 65 parts, cement 10 parts, lime 14, terra alba 5 parts, aluminium powder 0.07 part and 50 parts, water.
Production method is as follows:
1) blast furnace granulated slag is put into ball mill ball milling, fineness is 200 orders, and making proportion is 1.35g/cm
3grain slag is starched, and then in grain slag slurry, adds gypsum and carries out stirring 1.5 hours;
2) grain slag containing gypsum is starched, lime and cement adds in stirrer and stir 3.5 minutes, and then add aluminium powder, stir 45 seconds;
3) by step 2) in the slip of gained inject to be parked in and quietly in quiet mould vehicle of stopping room stop 2.5 hours, then cut;
4) base substrate of well cutting to send into after between precuring precuring 1.5 hours, then sends into autoclave and carries out steam pressure process;
5) base substrate is sent in autoclave, vacuumize 0.5 hour, make autoclave internal pressure for-0.06MPa, then steam pressure temperature in the kettle is risen to 200 DEG C from room temperature, pressure is-0.06MP ~-1.2MPa, maintain the condition steam pressure 7h of pressure-1.2MPa, temperature 200 DEG C, then steam pressure temperature in the kettle is down to Room pressure by the lower the temperature speed of 9 DEG C of 30min.
Wherein, in step 3), quiet temperature of stopping room is 55 DEG C.
Wherein, temperature when slip injects in step 3) is 45 DEG C.
Wherein, in step 3), the cutting intensity of base substrate is 0.07Mpa.
Wherein, the temperature in step 4) between precuring is 75 DEG C.
Embodiment 3
Utilize the concrete segment that blast furnace granulated slag is produced, this building block is made up of the raw material of following parts by weight: blast furnace granulated slag 70 parts, cement 7 parts, lime 18, terra alba 5 parts, aluminium powder 0.07 part and 65 parts, water.
Production method is as follows:
1) blast furnace granulated slag is put into ball mill ball milling, fineness is 200 orders, and making proportion is 1.35g/cm
3grain slag is starched, and then in grain slag slurry, adds gypsum and carries out stirring 2 hours;
2) grain slag containing gypsum is starched, lime and cement adds in stirrer and stir 3.5 minutes, and then add aluminium powder, stir 40 ~ 50 seconds;
3) by step 2) in the slip of gained inject to be parked in and quietly in quiet mould vehicle of stopping room stop 2.5 hours, then cut;
4) base substrate of well cutting to send into after between precuring precuring 2 hours, then sends into autoclave and carries out steam pressure process;
5) base substrate is sent in autoclave, vacuumize 0.5 hour, make autoclave internal pressure for-0.06MPa, then steam pressure temperature in the kettle is risen to 200 DEG C from room temperature, pressure is-1.2MPa, maintain the condition steam pressure 7h of pressure-1.2MPa, temperature 200 DEG C, then steam pressure temperature in the kettle is down to Room pressure by the lower the temperature speed of 8 DEG C of 30min.
Wherein, in step 3), quiet temperature of stopping room is 60 DEG C.
Wherein, temperature when slip injects in step 3) is 50 DEG C.
Wherein, in step 3), the cutting intensity of base substrate is 0.07Mpa.
Wherein, the temperature in step 4) between precuring is 80 DEG C.
Embodiment 4
Blast furnace granulated slag 65 ~ 70 parts, cement 7 ~ 10 parts, lime 14 ~ 20, terra alba 3 ~ 5 parts, aluminium powder 0.05 ~ 0.07 part and 50 ~ 65 parts, water.
Utilize the concrete segment that blast furnace granulated slag is produced, this building block is made up of the raw material of following parts by weight: blast furnace granulated slag 67 parts, cement 8 parts, lime 14, terra alba 5 parts, aluminium powder 0.07 part and 55 parts, water.
Production method is as follows:
1) blast furnace granulated slag is put into ball mill ball milling, fineness is 200 orders, and making proportion is 1.35g/cm
3grain slag is starched, and then in grain slag slurry, adds gypsum and carries out stirring 1.5 hours;
2) grain slag containing gypsum is starched, lime and cement adds in stirrer and stir 3.5 minutes, and then add aluminium powder, stir 47 seconds;
3) by step 2) in the slip of gained inject to be parked in and quietly in quiet mould vehicle of stopping room stop 2 hours, then cut;
4) base substrate of well cutting to send into after between precuring precuring 1.2 hours, then sends into autoclave and carries out steam pressure process;
5) base substrate is sent in autoclave, vacuumize 0.5 hour, make autoclave internal pressure for-0.06MPa, then steam pressure temperature in the kettle is risen to 200 DEG C from room temperature, pressure is-1.2MPa, maintain the condition steam pressure 8h of pressure-1.2MPa, temperature 200 DEG C, then steam pressure temperature in the kettle is down to Room pressure by the lower the temperature speed of 9 DEG C of 30min.
Wherein, in step 3), quiet temperature of stopping room is 60 DEG C.
Wherein, temperature when slip injects in step 3) is 50 DEG C.
Wherein, in step 3), the cutting intensity of base substrate is 0.07Mpa.
Wherein, the temperature in step 4) between precuring is 80 DEG C.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. utilize the concrete segment that blast furnace granulated slag is produced, it is characterized in that, this building block is made up of the raw material of following parts by weight: blast furnace granulated slag 65 ~ 70 parts, cement 7 ~ 10 parts, 14 ~ 20 parts, lime, terra alba 3 ~ 5 parts, aluminium powder 0.05 ~ 0.07 part and 50 ~ 65 parts, water.
2. the concrete segment utilizing blast furnace granulated slag to produce according to claim 1, is characterized in that, this building block is made up of the raw material of following parts by weight: blast furnace granulated slag 66 parts, cement 10 parts, lime 20, terra alba 4 parts, aluminium powder 0.06 part and 60 parts, water.
3. utilize blast furnace granulated slag to produce the method for concrete segment, it is characterized in that, comprise the following steps:
1) blast furnace granulated slag is put into ball mill ball milling, fineness is 200 orders, makes grain slag slurry, then in grain slag slurry, adds gypsum and carries out stirring 1 ~ 2 hour;
2) grain slag containing gypsum is starched, lime and cement adds in stirrer and stir 3 ~ 3.5 minutes, and then add aluminium powder, stir 40 ~ 50 seconds;
3) by step 2) in the slip of gained inject to be parked in and quietly in quiet mould vehicle of stopping room stop 1.5 ~ 2.5 hours, then cut;
4) base substrate of well cutting to send into after between precuring precuring 1 ~ 2 hour, then sends into autoclave and carries out steam pressure process;
5) base substrate is sent in autoclave carry out vacuumizing, heat up, constant temperature and cooling process get product, described vacuumizing vacuumizes 0.5 hour to autoclave, make autoclave internal pressure for-0.06MPa, described intensification is that steam pressure temperature in the kettle is risen to 200 DEG C from room temperature, pressure is-0.06MP ~-1.2MPa, described constant temperature is the condition steam pressure 7h maintaining pressure-1.2MPa, temperature 200 DEG C, and described cooling is no more than 10 DEG C by every 30min cooling rate steam pressure temperature in the kettle is down to Room pressure.
4. utilize blast furnace granulated slag to produce the method for concrete segment according to claim 3, it is characterized in that, the proportion making grain slag slurry in described step 1) is 1.35 ~ 1.45g/cm
3.
5. utilize blast furnace granulated slag to produce the method for concrete segment according to claim 3, it is characterized in that, in described step 3), quiet temperature of stopping room is 50 ~ 60 DEG C.
6. utilize blast furnace granulated slag to produce the method for concrete segment according to claim 3, it is characterized in that, temperature when slip injects in described step 3) is 40 ~ 50 DEG C.
7. utilize blast furnace granulated slag to produce the method for concrete segment according to claim 3, it is characterized in that, in described step 3), the cutting intensity of base substrate is 0.07Mpa.
8. utilize blast furnace granulated slag to produce the method for concrete segment according to claim 3, it is characterized in that, the temperature in described step 4) between precuring is 70 ~ 80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029427.4A CN104788071A (en) | 2014-01-22 | 2014-01-22 | Method for producing concrete block from granulated blast furnace slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029427.4A CN104788071A (en) | 2014-01-22 | 2014-01-22 | Method for producing concrete block from granulated blast furnace slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104788071A true CN104788071A (en) | 2015-07-22 |
Family
ID=53553321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410029427.4A Pending CN104788071A (en) | 2014-01-22 | 2014-01-22 | Method for producing concrete block from granulated blast furnace slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104788071A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572997A (en) * | 2017-10-19 | 2018-01-12 | 杨忠华 | A kind of permanent seal cooling blast furnace granulated slag building block |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844015A (en) * | 2006-04-29 | 2006-10-11 | 刘万友 | Composition for manufacturing building block and method thereof |
| KR100836598B1 (en) * | 2007-06-04 | 2008-06-10 | (주)한동알앤씨 | A composition of concrete mortar which used waste concrete |
| CN101644086A (en) * | 2009-06-03 | 2010-02-10 | 丹阳市陵口镇清源建筑材料厂 | Unsteamed air-entrapping building block and production method thereof |
| CN102351472A (en) * | 2011-07-08 | 2012-02-15 | 山西太钢不锈钢股份有限公司 | Method for preparing building standard brick with water granulated slag and fly ash |
| CN103159450A (en) * | 2013-03-14 | 2013-06-19 | 北京中冶设备研究设计总院有限公司 | Production method of foamed concrete block manufactured from steel slag |
| CN103332954A (en) * | 2013-06-03 | 2013-10-02 | 铜陵丰泽建材科技有限公司 | Aerated concrete block employing blast furnace slag as raw material and preparation method |
-
2014
- 2014-01-22 CN CN201410029427.4A patent/CN104788071A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844015A (en) * | 2006-04-29 | 2006-10-11 | 刘万友 | Composition for manufacturing building block and method thereof |
| KR100836598B1 (en) * | 2007-06-04 | 2008-06-10 | (주)한동알앤씨 | A composition of concrete mortar which used waste concrete |
| CN101644086A (en) * | 2009-06-03 | 2010-02-10 | 丹阳市陵口镇清源建筑材料厂 | Unsteamed air-entrapping building block and production method thereof |
| CN102351472A (en) * | 2011-07-08 | 2012-02-15 | 山西太钢不锈钢股份有限公司 | Method for preparing building standard brick with water granulated slag and fly ash |
| CN103159450A (en) * | 2013-03-14 | 2013-06-19 | 北京中冶设备研究设计总院有限公司 | Production method of foamed concrete block manufactured from steel slag |
| CN103332954A (en) * | 2013-06-03 | 2013-10-02 | 铜陵丰泽建材科技有限公司 | Aerated concrete block employing blast furnace slag as raw material and preparation method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572997A (en) * | 2017-10-19 | 2018-01-12 | 杨忠华 | A kind of permanent seal cooling blast furnace granulated slag building block |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107188484A (en) | A kind of high-strength heat preservation sound isolating and flame-retardant environment friendly wall material and preparation method thereof | |
| CN106630700B (en) | It is a kind of using flyash and cullet as inorganic coagulation material of raw material and preparation method thereof | |
| CN102718424A (en) | High-activity granulated blast furnace slag and preparation method thereof | |
| CN108264256B (en) | Geopolymer saltpetering inhibitor | |
| CN112573884A (en) | High-toughness alkali slag granite powder aerated concrete block and preparation method thereof | |
| CN101786839A (en) | Pyrite beneficiation tailing autoclaved aerated concrete block and production process thereof | |
| CN109761633B (en) | Baking-free boron mud PVC ceramsite and preparation method thereof | |
| CN108821621A (en) | A kind of light high-strength haydite and preparation method | |
| CN104844078A (en) | Polymer repairing mortar and preparation method thereof | |
| CN104150853A (en) | Environment-friendly composite fire-proof wall body material and preparation method thereof | |
| CN104310811A (en) | Cement and preparation method thereof | |
| CN103265189A (en) | Method for improving stability of steel slag and maintaining high gelation activity | |
| CN107572938A (en) | A kind of modified graphite aeroge self-insulation wall material | |
| CN107337429B (en) | Preparation method of ceramic curtain wall and foamed ceramic composite material | |
| CN106830979B (en) | Volcanic rock-imitated porous material | |
| CN106588115B (en) | A kind of building decoration engineering environment-friendly type foam concrete | |
| CN102965077A (en) | Powdered ore additive | |
| CN104788071A (en) | Method for producing concrete block from granulated blast furnace slag | |
| CN103896543A (en) | Unfired ceramsite by using lignite extracted germanium tailings as main raw material and preparation method of unfired ceramsite | |
| CN104250083A (en) | Metallurgical slag aerated concrete and its processing technology and use | |
| CN101497515A (en) | Method for producing titanium slag wall material brick making | |
| CN102659327A (en) | High-activity composite micro powder and production method and application thereof | |
| CN109206080A (en) | It is a kind of using aluminium ash and waste residue manufacture inorganic artificial stone and its manufacturing method | |
| CN105271973A (en) | Composite type soil stabilizer and preparation method | |
| CN106186956B (en) | A kind of preparation method for the dedicated mortar that materials for wall is prepared using discarded object |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20180309 |