CN107903027A - 一种耐火砖的制备方法 - Google Patents

一种耐火砖的制备方法 Download PDF

Info

Publication number
CN107903027A
CN107903027A CN201711220685.0A CN201711220685A CN107903027A CN 107903027 A CN107903027 A CN 107903027A CN 201711220685 A CN201711220685 A CN 201711220685A CN 107903027 A CN107903027 A CN 107903027A
Authority
CN
China
Prior art keywords
parts
refractory brick
preparation
spare
processing
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
CN201711220685.0A
Other languages
English (en)
Inventor
李长安
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.)
Anhui Yuantong Heating Technology Co Ltd
Original Assignee
Anhui Yuantong Heating 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 Anhui Yuantong Heating Technology Co Ltd filed Critical Anhui Yuantong Heating Technology Co Ltd
Priority to CN201711220685.0A priority Critical patent/CN107903027A/zh
Publication of CN107903027A publication Critical patent/CN107903027A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/1305Organic additives
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/36Reinforced clay-wares
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing 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
    • C04B35/632Organic additives
    • C04B35/634Polymers
    • C04B35/63404Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63416Polyvinylalcohols [PVA]; Polyvinylacetates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing 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
    • C04B35/632Organic additives
    • C04B35/634Polymers
    • C04B35/63448Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63472Condensation polymers of aldehydes or ketones
    • C04B35/63476Phenol-formaldehyde condensation polymers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing 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
    • C04B35/632Organic additives
    • C04B35/634Polymers
    • C04B35/63448Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63488Polyethers, e.g. alkylphenol polyglycolether, polyethylene glycol [PEG], polyethylene oxide [PEO]
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing 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
    • C04B35/632Organic additives
    • C04B35/636Polysaccharides or derivatives thereof
    • C04B35/6365Cellulose or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • 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
    • C04B2235/3206Magnesium oxides or oxide-forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • 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
    • C04B2235/321Dolomites, i.e. mixed calcium magnesium carbonates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • 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
    • C04B2235/3284Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • 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
    • C04B2235/34Non-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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • 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
    • C04B2235/34Non-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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • 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
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52Constituents or additives characterised by their shapes
    • C04B2235/5208Fibers
    • C04B2235/5216Inorganic
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • 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
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明公开了一种耐火砖的制备方法,包括如下步骤:(1)复合填料制备、(2)原料称取、(3)原料混合、(4)加工成型。本发明对耐火砖的制备方法进行了特殊的改进处理,最终制得的耐火砖质轻、易加工成型,且具有良好的隔音、耐热特性,强度高、使用寿命长,极具推广使用价值。

Description

一种耐火砖的制备方法
技术领域
本发明涉及一种砖的制备方法,具体涉及一种耐火砖的制备方法。
背景技术
随着人们生活水平的提高,尤其是在寒冷地区,人们对室内采暖的需求越来越大。越来越多的人会在自己家居住宅内建造壁炉等设备来为室内供暖。而此类建筑设备需要用到耐火砖材进行砌筑。目前市场上常见的耐火砖存在重量大、建筑使用不方便、隔音耐热效果不佳、强度等力学品质不好等问题。
发明内容
本发明的目的是针对现有的问题,提供了一种耐火砖的制备方法。
本发明是通过以下技术方案实现的:
一种耐火砖的制备方法,包括如下步骤:
(1)复合填料制备:
a.按对应重量份将3~5份椰油酰胺丙基氧化胺、4~7份月桂酰胺丙基氧化胺、40~45份无水乙醇、2~4份氨水、90~100份水共同放入到反应釜内,不断搅拌处理25~30min后得混合液A备用;
b.向操作a处理后的反应釜内加入混合液A总质量5~7倍的正硅酸乙酯,加热保持反应釜内的温度为30~35℃,不断搅拌处理10~15min后得混合液B备用;
c.向操作b处理后的反应釜内加入混合液B总质量10~15%的改性液,然后加热保持反应釜内的温度为43~48℃,超声处理1~2h后得混合液C备用;所述改性液由如下重量份的物质组成:30~35份无水乙醇、4~6份氨水、25~28份钛酸酯偶联剂、1~2份氯化钯、5~8份甲基丙烯酸乙酯、3~6份聚乙二醇、2~5份三聚磷酸钠、3~6份纳米碳管、2~5份纳米二氧化钛、150~160份水;
d.对操作c所得的混合液C进行离心过滤,然后用去离子水将滤渣冲洗至中性,最后将滤渣放入到煅烧炉内进行煅烧处理,完成后取出得复合填料备用;
(2)原料称取:
按对应重量份称取下列物质备用:20~25份硅酸盐水泥、30~35份陶土、3~5份氯化镁、3~5份氯化锌、10~13份玻璃纤维、6~10份凹凸棒土、4~7份麦饭石、3~5份云母粉、8~10份双飞粉、1~2份酚醛树脂、1~3份羧甲基纤维素钠、0.5~1份壬基酚聚氧乙烯醚、1~2份聚乙烯醇、10~15份步骤(1)制得的复合填料、40~45份水;
(3)原料混合:
将步骤(2)称取的所有原料成分共同放入到粉碎机内进行混合粉碎,然后再将其放入到高速搅拌机内进行搅拌处理,1~2h后得混合原料备用;
(4)加工成型:
将步骤(3)所得的混合原料放入到模具中制成半成品,然后将半成品放入到加热炉内加热成型,最后取出冷却至室温即得成品耐火砖。
进一步的,步骤(1)操作c中所述的超声处理的频率为60~65kHz。
进一步的,步骤(1)操作c中所述的纳米二氧化钛的颗粒直径不大于30nm。
进一步的,步骤(1)操作d中所述的离心过滤的离心转速为2000~2400转/分钟。
进一步的,步骤(1)操作d中所述的煅烧处理的温度为560~580℃。
进一步的,步骤(3)中所述的混合粉碎处理后颗粒的大小为200~300目。
进一步的,步骤(4)中所述的加热炉内加热的温度为1400~1450℃。
本发明提供了一种耐火砖的加工制备方法,对其加工工序进行了合理搭配,尤其是对其所用的原料成分进行了优选和配比,其中添加了一种复合填料成分,其是以正硅酸乙酯为硅源,无水乙醇、水为溶剂,氨水、钯盐为催化剂,钛酸酯偶联剂为改性剂,甲基丙烯酸乙酯、聚乙二醇、三聚磷酸钠为包膜剂,椰油酰胺丙基氧化胺、月桂酰胺丙基氧化胺为活性剂和模板,纳米碳管、纳米二氧化钛为成核改性颗粒,共同制成的多孔结构的二氧化硅材料,其内的孔径为纳米级别,孔洞多,比表面积大,消音、吸附能力强,力学性能高,有效改善了耐火砖的品质,添加的玻璃纤维、凹凸棒土、麦饭石、云母粉、双飞粉共同配合保证了耐火砖的耐温、耐火品质,添加的酚醛树脂、羧甲基纤维素钠、壬基酚聚氧乙烯醚、聚乙烯醇调和改善了各成分间的相容结合性,利于加工成型。
本发明相比现有技术具有以下优点:
本发明对耐火砖的制备方法进行了特殊的改进处理,最终制得的耐火砖质轻、易加工成型,且具有良好的隔音、耐热特性,强度高、使用寿命长,极具推广使用价值。
具体实施方式
实施例1
一种耐火砖的制备方法,包括如下步骤:
(1)复合填料制备:
a.按对应重量份将3份椰油酰胺丙基氧化胺、4份月桂酰胺丙基氧化胺、40份无水乙醇、2份氨水、90份水共同放入到反应釜内,不断搅拌处理25min后得混合液A备用;
b.向操作a处理后的反应釜内加入混合液A总质量5倍的正硅酸乙酯,加热保持反应釜内的温度为30℃,不断搅拌处理10min后得混合液B备用;
c.向操作b处理后的反应釜内加入混合液B总质量10%的改性液,然后加热保持反应釜内的温度为43℃,超声处理1h后得混合液C备用;所述改性液由如下重量份的物质组成:30份无水乙醇、4份氨水、25份钛酸酯偶联剂、1份氯化钯、5份甲基丙烯酸乙酯、3份聚乙二醇、2份三聚磷酸钠、3份纳米碳管、2份纳米二氧化钛、150份水;
d.对操作c所得的混合液C进行离心过滤,然后用去离子水将滤渣冲洗至中性,最后将滤渣放入到煅烧炉内进行煅烧处理,完成后取出得复合填料备用;
(2)原料称取:
按对应重量份称取下列物质备用:20份硅酸盐水泥、30份陶土、3份氯化镁、3份氯化锌、10份玻璃纤维、6份凹凸棒土、4份麦饭石、3份云母粉、8份双飞粉、1份酚醛树脂、1份羧甲基纤维素钠、0.5份壬基酚聚氧乙烯醚、1份聚乙烯醇、10份步骤(1)制得的复合填料、40份水;
(3)原料混合:
将步骤(2)称取的所有原料成分共同放入到粉碎机内进行混合粉碎,然后再将其放入到高速搅拌机内进行搅拌处理,1h后得混合原料备用;
(4)加工成型:
将步骤(3)所得的混合原料放入到模具中制成半成品,然后将半成品放入到加热炉内加热成型,最后取出冷却至室温即得成品耐火砖。
进一步的,步骤(1)操作c中所述的超声处理的频率为60kHz。
进一步的,步骤(1)操作c中所述的纳米二氧化钛的颗粒直径不大于30nm。
进一步的,步骤(1)操作d中所述的离心过滤的离心转速为2000转/分钟。
进一步的,步骤(1)操作d中所述的煅烧处理的温度为560℃。
进一步的,步骤(3)中所述的混合粉碎处理后颗粒的大小为200~300目。
进一步的,步骤(4)中所述的加热炉内加热的温度为1400℃。
实施例2
一种耐火砖的制备方法,包括如下步骤:
(1)复合填料制备:
a.按对应重量份将4份椰油酰胺丙基氧化胺、6份月桂酰胺丙基氧化胺、43份无水乙醇、3份氨水、95份水共同放入到反应釜内,不断搅拌处理28min后得混合液A备用;
b.向操作a处理后的反应釜内加入混合液A总质量6倍的正硅酸乙酯,加热保持反应釜内的温度为33℃,不断搅拌处理12min后得混合液B备用;
c.向操作b处理后的反应釜内加入混合液B总质量13%的改性液,然后加热保持反应釜内的温度为45℃,超声处理1.5h后得混合液C备用;所述改性液由如下重量份的物质组成:33份无水乙醇、5份氨水、27份钛酸酯偶联剂、1.5份氯化钯、7份甲基丙烯酸乙酯、5份聚乙二醇、4份三聚磷酸钠、5份纳米碳管、4份纳米二氧化钛、155份水;
d.对操作c所得的混合液C进行离心过滤,然后用去离子水将滤渣冲洗至中性,最后将滤渣放入到煅烧炉内进行煅烧处理,完成后取出得复合填料备用;
(2)原料称取:
按对应重量份称取下列物质备用:23份硅酸盐水泥、32份陶土、4份氯化镁、4份氯化锌、12份玻璃纤维、8份凹凸棒土、6份麦饭石、4份云母粉、9份双飞粉、1.5份酚醛树脂、2份羧甲基纤维素钠、0.8份壬基酚聚氧乙烯醚、1.5份聚乙烯醇、13份步骤(1)制得的复合填料、42份水;
(3)原料混合:
将步骤(2)称取的所有原料成分共同放入到粉碎机内进行混合粉碎,然后再将其放入到高速搅拌机内进行搅拌处理,1.5h后得混合原料备用;
(4)加工成型:
将步骤(3)所得的混合原料放入到模具中制成半成品,然后将半成品放入到加热炉内加热成型,最后取出冷却至室温即得成品耐火砖。
进一步的,步骤(1)操作c中所述的超声处理的频率为63kHz。
进一步的,步骤(1)操作c中所述的纳米二氧化钛的颗粒直径不大于30nm。
进一步的,步骤(1)操作d中所述的离心过滤的离心转速为2200转/分钟。
进一步的,步骤(1)操作d中所述的煅烧处理的温度为570℃。
进一步的,步骤(3)中所述的混合粉碎处理后颗粒的大小为200~300目。
进一步的,步骤(4)中所述的加热炉内加热的温度为1430℃。
实施例3
一种耐火砖的制备方法,包括如下步骤:
(1)复合填料制备:
a.按对应重量份将5份椰油酰胺丙基氧化胺、7份月桂酰胺丙基氧化胺、45份无水乙醇、4份氨水、100份水共同放入到反应釜内,不断搅拌处理30min后得混合液A备用;
b.向操作a处理后的反应釜内加入混合液A总质量7倍的正硅酸乙酯,加热保持反应釜内的温度为35℃,不断搅拌处理15min后得混合液B备用;
c.向操作b处理后的反应釜内加入混合液B总质量15%的改性液,然后加热保持反应釜内的温度为48℃,超声处理2h后得混合液C备用;所述改性液由如下重量份的物质组成:35份无水乙醇、6份氨水、28份钛酸酯偶联剂、2份氯化钯、8份甲基丙烯酸乙酯、6份聚乙二醇、5份三聚磷酸钠、6份纳米碳管、5份纳米二氧化钛、160份水;
d.对操作c所得的混合液C进行离心过滤,然后用去离子水将滤渣冲洗至中性,最后将滤渣放入到煅烧炉内进行煅烧处理,完成后取出得复合填料备用;
(2)原料称取:
按对应重量份称取下列物质备用:25份硅酸盐水泥、35份陶土、5份氯化镁、5份氯化锌、13份玻璃纤维、10份凹凸棒土、7份麦饭石、5份云母粉、10份双飞粉、2份酚醛树脂、3份羧甲基纤维素钠、1份壬基酚聚氧乙烯醚、2份聚乙烯醇、15份步骤(1)制得的复合填料、45份水;
(3)原料混合:
将步骤(2)称取的所有原料成分共同放入到粉碎机内进行混合粉碎,然后再将其放入到高速搅拌机内进行搅拌处理,2h后得混合原料备用;
(4)加工成型:
将步骤(3)所得的混合原料放入到模具中制成半成品,然后将半成品放入到加热炉内加热成型,最后取出冷却至室温即得成品耐火砖。
进一步的,步骤(1)操作c中所述的超声处理的频率为65kHz。
进一步的,步骤(1)操作c中所述的纳米二氧化钛的颗粒直径不大于30nm。
进一步的,步骤(1)操作d中所述的离心过滤的离心转速为2400转/分钟。
进一步的,步骤(1)操作d中所述的煅烧处理的温度为580℃。
进一步的,步骤(3)中所述的混合粉碎处理后颗粒的大小为200~300目。
进一步的,步骤(4)中所述的加热炉内加热的温度为1450℃。
对比实施例1
本对比实施例1与实施例2相比,用等质量份的市售二氧化硅取代复合填料成分,除此外的方法步骤均相同。
对比实施例2
本对比实施例2与实施例2相比,省去复合填料成分,除此外的方法步骤均相同。
对照组
现有常见的耐火砖的制备工艺。
为了对比本发明效果,对上述实施例2、对比实施例1、对比实施例2、对照组制得的耐火砖进行性能测试,具体对比数据如下表1所示:
表1
常温耐压强度(kN) 抗压强度(MPa) 吸音系数
实施例2 142.5 4.12 0.78
对比实施例1 128.2 3.34 0.69
对比实施例2 118.4 3.20 0.65
对照组 112.6 3.03 0.62
由上表1可以看出,本发明制得的耐火砖的综合性能有明显的增强改善,具有很好的推广使用价值。

Claims (7)

1.一种耐火砖的制备方法,其特征在于,包括如下步骤:
(1)复合填料制备:
a.按对应重量份将3~5份椰油酰胺丙基氧化胺、4~7份月桂酰胺丙基氧化胺、40~45份无水乙醇、2~4份氨水、90~100份水共同放入到反应釜内,不断搅拌处理25~30min后得混合液A备用;
b.向操作a处理后的反应釜内加入混合液A总质量5~7倍的正硅酸乙酯,加热保持反应釜内的温度为30~35℃,不断搅拌处理10~15min后得混合液B备用;
c.向操作b处理后的反应釜内加入混合液B总质量10~15%的改性液,然后加热保持反应釜内的温度为43~48℃,超声处理1~2h后得混合液C备用;所述改性液由如下重量份的物质组成:30~35份无水乙醇、4~6份氨水、25~28份钛酸酯偶联剂、1~2份氯化钯、5~8份甲基丙烯酸乙酯、3~6份聚乙二醇、2~5份三聚磷酸钠、3~6份纳米碳管、2~5份纳米二氧化钛、150~160份水;
d.对操作c所得的混合液C进行离心过滤,然后用去离子水将滤渣冲洗至中性,最后将滤渣放入到煅烧炉内进行煅烧处理,完成后取出得复合填料备用;
(2)原料称取:
按对应重量份称取下列物质备用:20~25份硅酸盐水泥、30~35份陶土、3~5份氯化镁、3~5份氯化锌、10~13份玻璃纤维、6~10份凹凸棒土、4~7份麦饭石、3~5份云母粉、8~10份双飞粉、1~2份酚醛树脂、1~3份羧甲基纤维素钠、0.5~1份壬基酚聚氧乙烯醚、1~2份聚乙烯醇、10~15份步骤(1)制得的复合填料、40~45份水;
(3)原料混合:
将步骤(2)称取的所有原料成分共同放入到粉碎机内进行混合粉碎,然后再将其放入到高速搅拌机内进行搅拌处理,1~2h后得混合原料备用;
(4)加工成型:
将步骤(3)所得的混合原料放入到模具中制成半成品,然后将半成品放入到加热炉内加热成型,最后取出冷却至室温即得成品耐火砖。
2.根据权利要求1所述的一种耐火砖的制备方法,其特征在于,步骤(1)操作c中所述的超声处理的频率为60~65kHz。
3.根据权利要求1所述的一种耐火砖的制备方法,其特征在于,步骤(1)操作c中所述的纳米二氧化钛的颗粒直径不大于30nm。
4.根据权利要求1所述的一种耐火砖的制备方法,其特征在于,步骤(1)操作d中所述的离心过滤的离心转速为2000~2400转/分钟。
5.根据权利要求1所述的一种耐火砖的制备方法,其特征在于,步骤(1)操作d中所述的煅烧处理的温度为560~580℃。
6.根据权利要求1所述的一种耐火砖的制备方法,其特征在于,步骤(3)中所述的混合粉碎处理后颗粒的大小为200~300目。
7.根据权利要求1所述的一种耐火砖的制备方法,其特征在于,步骤(4)中所述的加热炉内加热的温度为1400~1450℃。
CN201711220685.0A 2017-11-29 2017-11-29 一种耐火砖的制备方法 Pending CN107903027A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711220685.0A CN107903027A (zh) 2017-11-29 2017-11-29 一种耐火砖的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711220685.0A CN107903027A (zh) 2017-11-29 2017-11-29 一种耐火砖的制备方法

Publications (1)

Publication Number Publication Date
CN107903027A true CN107903027A (zh) 2018-04-13

Family

ID=61849008

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711220685.0A Pending CN107903027A (zh) 2017-11-29 2017-11-29 一种耐火砖的制备方法

Country Status (1)

Country Link
CN (1) CN107903027A (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1214319A (zh) * 1997-10-10 1999-04-21 同济大学 改性纳米保温材料及其生产工艺
CN101633505A (zh) * 2009-08-25 2010-01-27 郑文芝 微波反应制得的具有气凝胶特性的SiO2纳米级多孔材料及其制备方法
CN103130452A (zh) * 2011-11-24 2013-06-05 比亚迪股份有限公司 一种人造大理石的原料组合物和一种人造大理石
CN105838220A (zh) * 2016-05-03 2016-08-10 梁冬 一种建筑内墙用防水耐污硅溶胶聚氨酯乳液复合涂料
CN106800418A (zh) * 2016-12-23 2017-06-06 安徽元通采暖科技有限公司 含有稻壳的轻质耐火砖及其制备工艺

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1214319A (zh) * 1997-10-10 1999-04-21 同济大学 改性纳米保温材料及其生产工艺
CN101633505A (zh) * 2009-08-25 2010-01-27 郑文芝 微波反应制得的具有气凝胶特性的SiO2纳米级多孔材料及其制备方法
CN103130452A (zh) * 2011-11-24 2013-06-05 比亚迪股份有限公司 一种人造大理石的原料组合物和一种人造大理石
CN105838220A (zh) * 2016-05-03 2016-08-10 梁冬 一种建筑内墙用防水耐污硅溶胶聚氨酯乳液复合涂料
CN106800418A (zh) * 2016-12-23 2017-06-06 安徽元通采暖科技有限公司 含有稻壳的轻质耐火砖及其制备工艺

Similar Documents

Publication Publication Date Title
CN105174905B (zh) 一种轻质隔热陶瓷制品及其制作方法
CN103626516B (zh) 一种轻质泡沫保温材料的制备方法及其产品
CN106633501A (zh) 一种室内装修用pvc负离子复合板材及其制备方法
CN105439548A (zh) 一种含有陶瓷抛光废渣的呼吸砖及制备方法
CN112876214B (zh) 一种微晶发泡陶瓷及其制备方法与应用
CN103710866A (zh) 一种弹性吸音棉及其制备方法
CN107056152A (zh) 一种建筑节能砖及其制备方法
CN107903027A (zh) 一种耐火砖的制备方法
CN109665530A (zh) 一种用石英砂制备超细方石英粉的方法
CN104829234A (zh) 一种碳化硅陶瓷复合材料内衬部件及其制备方法
CN103058598B (zh) 一种建筑用墙体自保温砌块的生产方法
CN103771819A (zh) 一种石材粉尘废渣加气砖及其制作方法
CN102173567B (zh) 一种纤维增强微晶玻璃保温材料的制备方法
CN103664096B (zh) 一种含有改性玄武岩的抗流挂保温砂浆
CN105271780A (zh) 一种镍渣粉煤灰泡沫玻璃及其制备方法
CN107556906A (zh) 一种高效吸音反辐射阻热涂料及其制备方法
CN104973786A (zh) 一种低热膨胀系数玻璃陶瓷盘及其制备方法
CN109020323A (zh) 一种轻质防火建筑材料
CN106277954B (zh) 室内墙面水泥砂浆及其制备方法和该砂浆为原料制备的板材
CN106082888A (zh) 一种隔音效果好的保温砂浆及其制备方法
CN106116521A (zh) 一种可净化空气的瓷砖及其制备方法
CN106082953A (zh) 一种添加金刚药石的瓷砖及其制备方法
CN106083037A (zh) 一种耐高温高强度瓷砖及其制备方法
CN103553397B (zh) 具有高强度的膨胀珍珠岩外墙保温板材及其制备方法
CN104961341A (zh) 一种高耐摔玻璃陶瓷盘及其制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180413

RJ01 Rejection of invention patent application after publication