CN105503152A - High-hardness electric furnace steel slag composite floor tile - Google Patents

High-hardness electric furnace steel slag composite floor tile Download PDF

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Publication number
CN105503152A
CN105503152A CN201510984296.XA CN201510984296A CN105503152A CN 105503152 A CN105503152 A CN 105503152A CN 201510984296 A CN201510984296 A CN 201510984296A CN 105503152 A CN105503152 A CN 105503152A
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CN
China
Prior art keywords
electric furnace
steel slag
parts
furnace steel
powder
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
Application number
CN201510984296.XA
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Chinese (zh)
Inventor
张明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Baizhong Chemical Technology Co Ltd
Original Assignee
Qingdao Baizhong Chemical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Baizhong Chemical Technology Co Ltd filed Critical Qingdao Baizhong Chemical Technology Co Ltd
Priority to CN201510984296.XA priority Critical patent/CN105503152A/en
Publication of CN105503152A publication Critical patent/CN105503152A/en
Pending legal-status Critical Current

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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
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • C04B35/6316—Binders based on silicon compounds
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/612—Machining
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6562—Heating rate
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567—Treatment time
    • 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 relates to a high-hardness electric furnace steel slag composite floor tile. The high-hardness electric furnace steel slag composite floor tile comprises raw materials in parts by weight as follows: 25-40 parts of electric furnace steel slag powder, 15-30 parts of shale powder, 10-15 parts of silica fume, 20-35 parts of water and 10-15 parts of water glass powder. A manufacturing method of the high-hardness electric furnace steel slag composite floor tile comprises steps as follows: (1) the shale powder, the electric furnace steel slag powder and the silica fume are calcined at the temperature of 500-530 DEG C for 4-6 hours, taken out, subjected to ball milling until the granularity of the mixture is 100-150 meshes and aged for 3-4 days for standby use; (2) the raw materials aged in the step (1) are uniformly stirred and mixed, and the water glass powder and the water are uniformly stirred and aged for 5-8 h for standby use; (3) the raw materials aged in the step (2) are pressed for 30-50 min under the pressure of 12-16 MPa, gradually heated at the heating rate being 2-5 DEG C per minute, calcined at the temperature of 550-580 DEG C and kept at the temperature of 580 DEG C for 3-5 h, and then a product is cut and maintained for 7-10 days.

Description

A kind of high rigidity electric furnace slag combined floor
Technical field
The present invention relates to building material field, be specifically related to a kind of high rigidity electric furnace slag combined floor.
Background technology
Low-carbon economy, environment protection, resource recovery are the emphasis research topics of society Economic development.China is as steel-making big country, and electric furnace slag recovery utilization rate is low and many as pavior.At present, the research of electric furnace slag performance and comprehensive utilization mainly concentrates on converter electric furnace slag aspect, relatively less to the research of electric furnace slag.Electric furnace slag is become the raw material of building materials industry by the present invention, provides a kind of high rigidity electric furnace slag combined floor, realizes the recovery of electric furnace slag high added value, realizes low-carbon economy, environment protection, resource recovery, economic benefit depositing.
Summary of the invention
Object of the present invention is just to provide a kind of high rigidity electric furnace slag combined floor, to overcome the deficiencies in the prior art.The present invention adopts following proposal to realize:
A kind of high rigidity electric furnace slag combined floor, comprises the raw material of following weight part: electric steel ground-slag 25-40, shale powder 15-30, silicon ash 10-15, water 20-35, water glass powder 10-15.
The manufacture method of described a kind of high rigidity electric furnace slag combined floor, comprises the following steps:
(1) shale powder, electric steel ground-slag, silicon ash are calcined after 4-6 hour and are taken out at 500-530 DEG C, and be milled to 100-150 order, ageing 3-4 days for subsequent use;
(2) by the raw material uniform stirring mixing after step (1) ageing, then add water glass powder, water stirs, ageing 5-8 hour is for subsequent use;
(3) by raw material good for step (2) ageing at 12-16MPa pressure 30-50 minute, then heat up gradually roasting at 550-580 DEG C, and temperature rise rate is 2-5 DEG C/min, at 580 DEG C, be incubated 3-5 hour, after terminating through cutting, maintenance 7-10 days.
It is high that the present invention processes the high rigidity electric furnace slag combined floor hardness obtained, and yield rate reaches more than 90%.
Embodiment
Below by specific embodiment, the present invention is further described.
Embodiment 1
A kind of high rigidity electric furnace slag combined floor, comprises the raw material of following weight part: electric steel ground-slag 30, shale powder 16, silicon ash 14, water 25, water glass powder 15.
The manufacture method of described a kind of high rigidity electric furnace slag combined floor, comprises the following steps:
(1) shale powder, electric steel ground-slag, silicon ash are calcined after 4 hours and are taken out at 500-530 DEG C, and be milled to 100-150 order, ageing 3-4 days for subsequent use;
(2) by the raw material uniform stirring mixing after step (1) ageing, then add water glass powder, water stirs, ageing 5 hours is for subsequent use;
(3) by raw material good for step (2) ageing 15MPa pressure system 40 minutes, then heat up gradually roasting at 550-580 DEG C, and temperature rise rate is 3 DEG C/min, at 580 DEG C, be incubated 4 hours, through cutting, maintenance 7 days after terminating.
It is high that the present invention processes the high rigidity electric furnace slag combined floor hardness obtained, and yield rate reaches 92%.
Above preferred embodiment is only and technical conceive of the present invention and feature is described, can not limit the scope of the invention with this, all modifications and variations done according to spirit of the present invention, are all encompassed within protection scope of the present invention.

Claims (2)

1. a high rigidity electric furnace slag combined floor, is characterized in that, comprises the raw material of following weight part: electric steel ground-slag 25-40, shale powder 15-30, silicon ash 10-15, water 20-35, water glass powder 10-15.
2. the manufacture method of a kind of high rigidity electric furnace slag combined floor according to claim 1, is characterized in that comprising the following steps:
(1) shale powder, electric steel ground-slag, silicon ash are calcined after 4-6 hour and are taken out at 500-530 DEG C, and be milled to 100-150 order, ageing 3-4 days for subsequent use;
(2) by the raw material uniform stirring mixing after step (1) ageing, then add water glass powder, water stirs, ageing 5-8 hour is for subsequent use;
(3) by raw material good for step (2) ageing at 12-16MPa pressure 30-50 minute, then heat up gradually roasting at 550-580 DEG C, and temperature rise rate is 2-5 DEG C/min, at 580 DEG C, be incubated 3-5 hour, after terminating through cutting, maintenance 7-10 days.
CN201510984296.XA 2015-12-25 2015-12-25 High-hardness electric furnace steel slag composite floor tile Pending CN105503152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510984296.XA CN105503152A (en) 2015-12-25 2015-12-25 High-hardness electric furnace steel slag composite floor tile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510984296.XA CN105503152A (en) 2015-12-25 2015-12-25 High-hardness electric furnace steel slag composite floor tile

Publications (1)

Publication Number Publication Date
CN105503152A true CN105503152A (en) 2016-04-20

Family

ID=55711531

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510984296.XA Pending CN105503152A (en) 2015-12-25 2015-12-25 High-hardness electric furnace steel slag composite floor tile

Country Status (1)

Country Link
CN (1) CN105503152A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1830869A (en) * 2006-03-22 2006-09-13 西安墙体材料研究设计院 Sintered heat insulating hollow building block
CN1884183A (en) * 2006-06-22 2006-12-27 重庆大学 High-strength waterproof gypsum brick and method for preparing same
CN102093004A (en) * 2010-12-13 2011-06-15 郭东京 Composite tailing non-fired and non-steamed building block brick and preparation method thereof
CN103396082A (en) * 2013-07-30 2013-11-20 广西启利新材料科技股份有限公司 Baking-free brick using steel slag as main raw material
CN104944919A (en) * 2015-05-29 2015-09-30 方堃 Slag-doped high hardness ceramic floor tile

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1830869A (en) * 2006-03-22 2006-09-13 西安墙体材料研究设计院 Sintered heat insulating hollow building block
CN1884183A (en) * 2006-06-22 2006-12-27 重庆大学 High-strength waterproof gypsum brick and method for preparing same
CN102093004A (en) * 2010-12-13 2011-06-15 郭东京 Composite tailing non-fired and non-steamed building block brick and preparation method thereof
CN103396082A (en) * 2013-07-30 2013-11-20 广西启利新材料科技股份有限公司 Baking-free brick using steel slag as main raw material
CN104944919A (en) * 2015-05-29 2015-09-30 方堃 Slag-doped high hardness ceramic floor tile

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Application publication date: 20160420