CN110272287A - A kind of can-type calcine furnace furnace lining anti-erosion refractory material preparation method - Google Patents

A kind of can-type calcine furnace furnace lining anti-erosion refractory material preparation method Download PDF

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Publication number
CN110272287A
CN110272287A CN201810216505.XA CN201810216505A CN110272287A CN 110272287 A CN110272287 A CN 110272287A CN 201810216505 A CN201810216505 A CN 201810216505A CN 110272287 A CN110272287 A CN 110272287A
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weight
parts
powder
siccative
pug
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王伟
焦顺杰
霍占平
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JIAOZUO NORMAN'S FURNACE INDUSTRY Co Ltd
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JIAOZUO NORMAN'S FURNACE INDUSTRY Co Ltd
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Priority to CN201810216505.XA priority Critical patent/CN110272287A/en
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    • CCHEMISTRY; METALLURGY
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66Monolithic refractories or refractory mortars, including those whether or not containing clay
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208Calcium oxide or oxide-forming salts thereof, e.g. lime
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427Silicates other than clay, e.g. water glass
    • C04B2235/3463Alumino-silicates other than clay, e.g. mullite
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427Silicates other than clay, e.g. water glass
    • C04B2235/3463Alumino-silicates other than clay, e.g. mullite
    • C04B2235/3472Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38Non-oxide ceramic constituents or additives
    • C04B2235/3817Carbides
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    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422Carbon
    • C04B2235/425Graphite
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    • C04B2235/5427Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
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Abstract

The invention discloses a kind of can-type calcine furnace furnace lining anti-erosion refractory material preparation methods, comprising the following steps: 1) configures siccative: taking 50 ~ 60 parts by weight of Cab-O-sil, 20 ~ 30 parts by weight of mullite powder, 20 ~ 30 parts by weight of andalusite powder, 5 ~ 10 parts by weight of tourmaline powder, 5 ~ 10 parts by weight of graphite powder, 1 ~ 5 parts by weight of carborundum powder, 1 ~ 3 parts by weight of feldspar in powder, 5 ~ 10 parts by weight of white lime to be uniformly mixed and obtains siccative;2) it configures pug: water being added into siccative and is uniformly mixing to obtain pug, the additional amount of water is 0.2 ~ 0.4 times of siccative weight;3) base: pug is kneaded, is formed, dry after obtain green compact;4) it puts the green body into and is sintered 3 ~ 5h in kiln, 1100 ~ 1200 DEG C of sintering temperature.

Description

A kind of can-type calcine furnace furnace lining anti-erosion refractory material preparation method
Technical field
The invention belongs to fire resisting material field more particularly to silica bricks.
Background technique
Currently, the refractory material that can-type calcine furnace working lining uses is silica brick, since the use ratio of high sulfur petroleum coke is got over Come it is more, calcining when, sulphur is serious to the erosion of silica brick, and the service life of silica brick is caused to decline to a great extent.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of can-type calcine furnace furnace lining anti-erosion refractory material preparation side Method.
To achieve the goals above, the technical scheme is that a kind of can-type calcine furnace furnace lining anti-erosion fire proofed wood Preparation method for material, which comprises the following steps:
1) it configures siccative: taking 50 ~ 60 parts by weight of Cab-O-sil, 20 ~ 30 parts by weight of mullite powder, 20 ~ 30 parts by weight of andalusite powder, electricity 5 ~ 10 parts by weight of gas mountain flour, 5 ~ 10 parts by weight of graphite powder, 1 ~ 5 parts by weight of carborundum powder, 1 ~ 3 parts by weight of feldspar in powder, white lime 5 ~ 10 parts by weight are uniformly mixed and obtain siccative;
2) it configures pug: water being added into siccative and is uniformly mixing to obtain pug, the additional amount of water is the 0.2 ~ 0.4 of siccative weight Times;
3) base: pug is kneaded, is formed, dry after obtain green compact;
4) it puts the green body into and is sintered 3 ~ 5h in kiln, 1100 ~ 1200 DEG C of sintering temperature.
Further, the silica and hydrated lime in powder granularity are 0.5 ~ 3mm.
Further, the mullite powder and andalusite powder granularity are 0.1 ~ 0.5mm.
Further, the granularity of the tourmaline powder, carborundum powder, feldspar in powder is less than 0.05mm.
Compared with prior art, it the beneficial effects of the present invention are: effectively improving the corrosion resistance of furnace lining, improves pot type and forges Burner makees layer service life, reduces the consumption of resource, reduces labour cost.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality Applying example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
Silica and hydrated lime in powder granularity select 0.5 ~ 3mm.
Mullite powder and andalusite powder granularity select 0.1 ~ 0.5mm.
Tourmaline powder, carborundum powder, feldspar in powder granularity be less than 0.05mm.
Embodiment 1
1) it configures siccative: taking 50 parts by weight of Cab-O-sil, 20 parts by weight of mullite powder, 20 parts by weight of andalusite powder, 5 weight of tourmaline powder Amount part, 5 parts by weight of graphite powder, 1 parts by weight of carborundum powder, 1 parts by weight of feldspar in powder, 5 ~ 10 parts by weight of white lime are uniformly mixed To siccative.
2) it configures pug: water being added into siccative and is uniformly mixing to obtain pug, the additional amount of water is the 0.2 of siccative weight Times;
3) base: pug is kneaded, is formed, dry after obtain green compact;
4) it puts the green body into and is sintered 3h in kiln, 1100 DEG C of sintering temperature.
Embodiment 2
1) it configures siccative: taking 60 parts by weight of Cab-O-sil, 30 parts by weight of mullite powder, 30 parts by weight of andalusite powder, tourmaline powder 10 Parts by weight, 10 parts by weight of graphite powder, 5 parts by weight of carborundum powder, 3 parts by weight of feldspar in powder, 10 parts by weight of white lime are uniformly mixed Obtain siccative;
2) it configures pug: water being added into siccative and is uniformly mixing to obtain pug, the additional amount of water is 0.4 times of siccative weight;
3) base: pug is kneaded, is formed, dry after obtain green compact;
4) it puts the green body into and is sintered 5h in kiln, 1200 DEG C of sintering temperature.
Embodiment 3
1) it configures siccative: taking 50 parts by weight of Cab-O-sil, 30 parts by weight of mullite powder, 20 parts by weight of andalusite powder, tourmaline powder 10 Parts by weight, 10 parts by weight of graphite powder, 1 parts by weight of carborundum powder, 1 parts by weight of feldspar in powder, 10 parts by weight of white lime are uniformly mixed Obtain siccative.
2) it configures pug: water being added into siccative and is uniformly mixing to obtain pug, the additional amount of water is the 0.3 of siccative weight Times.
3) base: pug is kneaded, is formed, dry after obtain green compact.
4) it puts the green body into and is sintered 4h in kiln, 1200 DEG C of sintering temperature.
Project Embodiment 1 Embodiment 2 Embodiment 3
Apparent porosity, % 16 18 19
Cold crushing strength, MPa 38 41 40
0.2 MPa loading softening start temperature, DEG C 1750 1750 1750
Acid resistance, % ≥99.8 ≥99.8 ≥99.8
The limitation that technical solution of the present invention is not limited to the above specific embodiments, it is all to do according to the technique and scheme of the present invention Technology deformation out, falls within the scope of protection of the present invention.

Claims (4)

1. a kind of can-type calcine furnace furnace lining anti-erosion refractory material preparation method, which comprises the following steps:
1) it configures siccative: taking 50 ~ 60 parts by weight of Cab-O-sil, 20 ~ 30 parts by weight of mullite powder, 20 ~ 30 parts by weight of andalusite powder, electricity 5 ~ 10 parts by weight of gas mountain flour, 5 ~ 10 parts by weight of graphite powder, 1 ~ 5 parts by weight of carborundum powder, 1 ~ 3 parts by weight of feldspar in powder, white lime 5 ~ 10 parts by weight are uniformly mixed and obtain siccative;
2) it configures pug: water being added into siccative and is uniformly mixing to obtain pug, the additional amount of water is the 0.2 ~ 0.4 of siccative weight Times;
3) base: pug is kneaded, is formed, dry after obtain green compact;
4) it puts the green body into and is sintered 3 ~ 5h in kiln, 1100 ~ 1200 DEG C of sintering temperature.
2. a kind of can-type calcine furnace furnace lining anti-erosion refractory material preparation method according to claim 1, feature exist In the silica and hydrated lime in powder granularity are 0.5 ~ 3mm.
3. a kind of can-type calcine furnace furnace lining anti-erosion refractory material preparation method according to claim 1, feature exist In the mullite powder and andalusite powder granularity are 0.1 ~ 0.5mm.
4. a kind of can-type calcine furnace furnace lining anti-erosion refractory material preparation method according to claim 1, feature exist It is less than 0.05mm in the granularity of, the tourmaline powder, carborundum powder, feldspar in powder.
CN201810216505.XA 2018-03-16 2018-03-16 A kind of can-type calcine furnace furnace lining anti-erosion refractory material preparation method Pending CN110272287A (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110079A (en) * 1984-06-26 1986-01-17 Nippon Steel Corp Refractories for cast construction
CN103693973A (en) * 2013-12-02 2014-04-02 武汉钢铁(集团)公司 Refractory brick for dry-quenching coke oven and preparation method of refractory brick
CN104446572A (en) * 2014-12-23 2015-03-25 山东万乔集团有限公司 Corundum mullite brick for high-temperaturehigh sulfur petroleum cokecalcining furnace
CN104555982A (en) * 2014-12-23 2015-04-29 中碳能源(山东)有限公司 Method for calcining high sulfur petroleum coke and special pot calciner and pot wall tile
CN105272290A (en) * 2015-10-13 2016-01-27 中钢集团耐火材料有限公司 Preparation method of anti-erosion silica brick for carbon calcination furnace
CN105481409A (en) * 2016-01-28 2016-04-13 郑州安联凯实业有限公司 Anti-erosion refractory material
CN106278297A (en) * 2015-06-26 2017-01-04 沈阳铝镁设计研究院有限公司 Petroleum coke can-type calcine furnace silica brick of resistance to sulphur corrosion and preparation method thereof
CN107089835A (en) * 2017-05-03 2017-08-25 河南瑞泰耐火材料科技有限公司 Carbon calciner andalusite mullite composite brick and preparation method thereof
CN107337457A (en) * 2017-06-07 2017-11-10 董建军 A kind of can-type calcine furnace mullite silicon-carbon refractory brick and preparation method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110079A (en) * 1984-06-26 1986-01-17 Nippon Steel Corp Refractories for cast construction
CN103693973A (en) * 2013-12-02 2014-04-02 武汉钢铁(集团)公司 Refractory brick for dry-quenching coke oven and preparation method of refractory brick
CN104446572A (en) * 2014-12-23 2015-03-25 山东万乔集团有限公司 Corundum mullite brick for high-temperaturehigh sulfur petroleum cokecalcining furnace
CN104555982A (en) * 2014-12-23 2015-04-29 中碳能源(山东)有限公司 Method for calcining high sulfur petroleum coke and special pot calciner and pot wall tile
CN106278297A (en) * 2015-06-26 2017-01-04 沈阳铝镁设计研究院有限公司 Petroleum coke can-type calcine furnace silica brick of resistance to sulphur corrosion and preparation method thereof
CN105272290A (en) * 2015-10-13 2016-01-27 中钢集团耐火材料有限公司 Preparation method of anti-erosion silica brick for carbon calcination furnace
CN105481409A (en) * 2016-01-28 2016-04-13 郑州安联凯实业有限公司 Anti-erosion refractory material
CN107089835A (en) * 2017-05-03 2017-08-25 河南瑞泰耐火材料科技有限公司 Carbon calciner andalusite mullite composite brick and preparation method thereof
CN107337457A (en) * 2017-06-07 2017-11-10 董建军 A kind of can-type calcine furnace mullite silicon-carbon refractory brick and preparation method thereof

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