CN105967648A - 一种低导热烧结粘土空心砖及其制备方法 - Google Patents

一种低导热烧结粘土空心砖及其制备方法 Download PDF

Info

Publication number
CN105967648A
CN105967648A CN201610207272.8A CN201610207272A CN105967648A CN 105967648 A CN105967648 A CN 105967648A CN 201610207272 A CN201610207272 A CN 201610207272A CN 105967648 A CN105967648 A CN 105967648A
Authority
CN
China
Prior art keywords
parts
hollow brick
raw material
brick
roasting
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
CN201610207272.8A
Other languages
English (en)
Inventor
王慧
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 HONG ENERGY-SAVING EQUIPMENT Co Ltd
Original Assignee
ANHUI HONG ENERGY-SAVING EQUIPMENT 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 HONG ENERGY-SAVING EQUIPMENT Co Ltd filed Critical ANHUI HONG ENERGY-SAVING EQUIPMENT Co Ltd
Priority to CN201610207272.8A priority Critical patent/CN105967648A/zh
Publication of CN105967648A publication Critical patent/CN105967648A/zh
Pending legal-status Critical Current

Links

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
    • 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
    • C04B33/1305—Organic additives
    • 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
    • C04B33/131—Inorganic additives
    • 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
    • C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
    • 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
    • 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
    • C04B33/36—Reinforced clay-wares
    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • 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
    • C04B2235/3436—Alkaline earth metal silicates, e.g. barium silicate
    • C04B2235/3454—Calcium silicates, e.g. wollastonite
    • 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
    • C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

本发明公开了一种低导热烧结粘土空心砖及其制备方法，其由以下重量份的原料制成：黄磷矿渣23‑35、石英砂尾矿18‑27、硅酸钙11‑17、木节粘土38‑49、硅酸铝6‑12、煤渣16‑24、硬硅钙石15‑25、海泥24‑36、锂渣14‑22、水泥粉尘15‑20、砒砂岩10‑15、蛭石20‑25、黄糊精9‑14、纳米多孔二氧化硅气凝胶10‑15、牡蛎壳22‑28、羟乙基纤维素5‑10、海泡石14‑22、锯末8‑12、氧化锆7‑13、水适量。本发明采用煤渣、锯末、纳米多孔二氧化硅气凝胶、水泥粉尘等原料所制得的烧结粘土空心砖导热系数低，且强度高，耐腐蚀，耐老化，抗震稳定性好。

Description

一种低导热烧结粘土空心砖及其制备方法
技术领域
本发明涉及一种空心砖及其制备方法，具体涉及一种低导热烧结粘土空心砖及其制备方法。
背景技术
空心砖是建筑行业常用的墙体主材，由于质轻、消耗原材少等优势，已经成为国家建筑部门首先推荐的产品。烧结粘土空心砖是以粘土、矿物原料等为主要原料，经过原料处理、成型、烧结制成。烧结粘土空心砖具有质轻、强度高、保温、隔音降噪性能好，环保、无污染等优点，是框架结构建筑物的理想填充材料。近几年随着建筑行业的快速发展，对烧结粘土空心砖的性能要求越来越高。目前市场上的烧结粘土空心砖仍存在着隔热保温性能差的缺点，无法满足市场的需求。
发明内容
本发明的目的在于提供一种隔热保温性能优异的低导热烧结粘土空心砖及其制备方法。
为实现上述目的，本发明采用的技术方案如下：
一种低导热烧结粘土空心砖，由以下重量份的原料制成：黄磷矿渣23-35、石英砂尾矿18-27、硅酸钙 11-17、木节粘土 38-49、硅酸铝 6-12、煤渣 16-24、硬硅钙石 15-25、海泥24-36、锂渣 14-22、水泥粉尘15-20、砒砂岩 10-15、蛭石20-25、黄糊精9-14、纳米多孔二氧化硅气凝胶10-15、牡蛎壳 22-28、羟乙基纤维素5-10、海泡石14-22、锯末8-12、氧化锆 7-13、水适量。
一种低导热烧结粘土空心砖的制备方法，包括以下步骤：
（1）将蛭石、锂渣、牡蛎壳、氧化锆混合均匀，粉碎，过80-100目筛，加入适量的水，充分搅拌均匀，制球，粒径控制在4-6mm，然后将制得的生料球在85-95℃下干燥至含水率在4%以下，然后将干燥后的生料球置于微波炉焙烧炉内焙烧：先控制微波功率在600-700W，焙烧30-40min，再控制微波功率在850-950W，焙烧15-25min，冷却至室温，即得陶粒；
（2）将石英砂尾矿、硅酸铝、硬硅钙石、砒砂岩、海泡石混合均匀，然后送入转锤式矿物纤维粉碎机粉碎，得到初级矿物纤维，然后加入适量的水搅拌制成浓度为45-55%的浆状矿物纤维，然后加入相当于浆状矿物纤维重量4-7%的六偏磷酸钠、3-5%的木质素磺酸钠、2-3%的三乙醇胺和0.5-1%的月桂醇聚氧乙烯醚，在4000-6000r/min的转速下球磨分散15-25min，再在功率为600-800W的超声波下分散10-15min，过滤，洗涤，烘干后置于置于马弗炉内焙烧：先以8-10℃/min升温至810-870℃，保温10-15min，再以3-5℃/min降温至520-580℃，保温20-30min，冷却至室温，即得矿物纤维；
（3）将黄磷矿渣、木节粘土、煤渣、海泥、水泥粉尘、锯末混合均匀，再加入适量的水进行一次搅拌，搅拌速度为450-550r/min，搅拌时间为8-12min，搅拌均匀后静置陈化12-36h，然后向陈化后的原料中加入余下原料以及步骤（1）制得的陶粒和步骤（2）制得的矿物纤维进行二次混合，搅拌速度为500-700r/min，搅拌时间为10-15min；
（4）将步骤（3）制得的混合料加入空心砖制砖机中压制成型，脱模后将砖坯置于干燥窑中，在80-100℃温度下干燥至含水率≤3%，然后将烘干的砖坯送入烧结窑中，在980-1060℃温度下烧结2-3h，冷却至室温，即为所需的烧结粘土空心砖。
本发明的有益效果：
（1）本发明采用煤渣、锯末、纳米多孔二氧化硅气凝胶、水泥粉尘等原料所制得的烧结粘土空心砖导热系数低，隔热保温性能好，且强度高，耐腐蚀，耐老化，抗震稳定性好。
（2）本发明采用蛭石、锂渣、牡蛎壳、氧化锆等原料制得的陶粒和石英砂尾矿、硅酸铝、硬硅钙石、砒砂岩、海泡石等原料制得的矿物纤维相互复合，交错粘压在一起，均匀地分散在水泥空心砖中，可以显著降低烧结粘土空心砖的导热系数，使得其具有优异的隔热保温性能，同时还可以改善烧结粘土空心砖的耐腐蚀性、耐久性和力学性能。
具体实施方式
一种低导热烧结粘土空心砖，由以下重量（kg）的原料制成：黄磷矿渣30、石英砂尾矿 24、硅酸钙 13、木节粘土 45、硅酸铝 9、煤渣 19、硬硅钙石 20、海泥 33、锂渣 18、水泥粉尘17、砒砂岩 12、蛭石22、黄糊精10、纳米多孔二氧化硅气凝胶13、牡蛎壳 26、羟乙基纤维素8、海泡石18、锯末10、氧化锆 9、水适量。
一种低导热烧结粘土空心砖的制备方法，包括以下步骤：
（1）将蛭石、锂渣、牡蛎壳、氧化锆混合均匀，粉碎，过90目筛，加入适量的水，充分搅拌均匀，制球，粒径控制在5mm，然后将制得的生料球在90℃下干燥至含水率在4%以下，然后将干燥后的生料球置于微波炉焙烧炉内焙烧：先控制微波功率在650W，焙烧35min，再控制微波功率在900W，焙烧20min，冷却至室温，即得陶粒；
（2）将石英砂尾矿、硅酸铝、硬硅钙石、砒砂岩、海泡石混合均匀，然后送入转锤式矿物纤维粉碎机粉碎，得到初级矿物纤维，然后加入适量的水搅拌制成浓度为50%的浆状矿物纤维，然后加入相当于浆状矿物纤维重量6%的六偏磷酸钠、4%的木质素磺酸钠、2.5%的三乙醇胺和0.7%的月桂醇聚氧乙烯醚，在5000r/min的转速下球磨分散20min，再在功率为700W的超声波下分散12min，过滤，洗涤，烘干后置于置于马弗炉内焙烧：先以9℃/min升温至850℃，保温11min，再以4℃/min降温至570℃，保温24min，冷却至室温，即得矿物纤维；
（3）将黄磷矿渣、木节粘土、煤渣、海泥、水泥粉尘、锯末混合均匀，再加入适量的水进行一次搅拌，搅拌速度为500r/min，搅拌时间为10min，搅拌均匀后静置陈化24h，然后向陈化后的原料中加入余下原料以及步骤（1）制得的陶粒和步骤（2）制得的矿物纤维进行二次混合，搅拌速度为600r/min，搅拌时间为12min；
（4）将步骤（3）制得的混合料加入空心砖制砖机中压制成型，脱模后将砖坯置于干燥窑中，在90℃温度下干燥至含水率≤3%，然后将烘干的砖坯送入烧结窑中，在1020℃温度下烧结2h，冷却至室温，即为所需的烧结粘土空心砖。
上述实施例制得的水泥空心砖的主要性能检测结果如下表所示：
检测项目 单位 检测结果
表观密度 kg/m3 1282
抗压强度 MPa 7.4
导热系数 W/(m•K) 0.112

Claims (2)

1.一种低导热烧结粘土空心砖，其特征在于，由以下重量份的原料制成：黄磷矿渣23-35、石英砂尾矿 18-27、硅酸钙 11-17、木节粘土 38-49、硅酸铝 6-12、煤渣 16-24、硬硅钙石 15-25、海泥 24-36、锂渣 14-22、水泥粉尘15-20、砒砂岩 10-15、蛭石20-25、黄糊精9-14、纳米多孔二氧化硅气凝胶10-15、牡蛎壳 22-28、羟乙基纤维素5-10、海泡石14-22、锯末8-12、氧化锆 7-13、水适量。
2.一种如权利要求1所述的低导热烧结粘土空心砖的制备方法，其特征在于，包括以下步骤：
（1）将蛭石、锂渣、牡蛎壳、氧化锆混合均匀，粉碎，过80-100目筛，加入适量的水，充分搅拌均匀，制球，粒径控制在4-6mm，然后将制得的生料球在85-95℃下干燥至含水率在4%以下，然后将干燥后的生料球置于微波炉焙烧炉内焙烧：先控制微波功率在600-700W，焙烧30-40min，再控制微波功率在850-950W，焙烧15-25min，冷却至室温，即得陶粒；
（2）将石英砂尾矿、硅酸铝、硬硅钙石、砒砂岩、海泡石混合均匀，然后送入转锤式矿物纤维粉碎机粉碎，得到初级矿物纤维，然后加入适量的水搅拌制成浓度为45-55%的浆状矿物纤维，然后加入相当于浆状矿物纤维重量4-7%的六偏磷酸钠、3-5%的木质素磺酸钠、2-3%的三乙醇胺和0.5-1%的月桂醇聚氧乙烯醚，在4000-6000r/min的转速下球磨分散15-25min，再在功率为600-800W的超声波下分散10-15min，过滤，洗涤，烘干后置于置于马弗炉内焙烧：先以8-10℃/min升温至810-870℃，保温10-15min，再以3-5℃/min降温至520-580℃，保温20-30min，冷却至室温，即得矿物纤维；
（3）将黄磷矿渣、木节粘土、煤渣、海泥、水泥粉尘、锯末混合均匀，再加入适量的水进行一次搅拌，搅拌速度为450-550r/min，搅拌时间为8-12min，搅拌均匀后静置陈化12-36h，然后向陈化后的原料中加入余下原料以及步骤（1）制得的陶粒和步骤（2）制得的矿物纤维进行二次混合，搅拌速度为500-700r/min，搅拌时间为10-15min；
（4）将步骤（3）制得的混合料加入空心砖制砖机中压制成型，脱模后将砖坯置于干燥窑中，在80-100℃温度下干燥至含水率≤3%，然后将烘干的砖坯送入烧结窑中，在980-1060℃温度下烧结2-3h，冷却至室温，即为所需的烧结粘土空心砖。
CN201610207272.8A 2016-04-06 2016-04-06 一种低导热烧结粘土空心砖及其制备方法 Pending CN105967648A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610207272.8A CN105967648A (zh) 2016-04-06 2016-04-06 一种低导热烧结粘土空心砖及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610207272.8A CN105967648A (zh) 2016-04-06 2016-04-06 一种低导热烧结粘土空心砖及其制备方法

Publications (1)

Publication Number Publication Date
CN105967648A true CN105967648A (zh) 2016-09-28

Family

ID=56988826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610207272.8A Pending CN105967648A (zh) 2016-04-06 2016-04-06 一种低导热烧结粘土空心砖及其制备方法

Country Status (1)

Country Link
CN (1) CN105967648A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109336475A (zh) * 2018-10-12 2019-02-15 东南大学 一种3d打印用碱激发胶凝材料
CN112876225A (zh) * 2021-02-08 2021-06-01 新疆硅质耐火材料有限公司 一种烧结耐高温轻质隔热材料及其制备方法
CN115259885A (zh) * 2022-08-11 2022-11-01 镇江市雅盛节能环保材料有限公司 一种铝土尾矿烧结陶粒及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101973750A (zh) * 2010-10-21 2011-02-16 童金荣 无机隔热保温材料及其制备方法
CN103420666A (zh) * 2013-07-26 2013-12-04 和县明生环保材料有限责任公司 一种矿石尾砂陶粒空心砖及其制备方法
CN104211361A (zh) * 2014-08-15 2014-12-17 五河鼎顺新型建材有限公司 一种锂渣空心砖及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101973750A (zh) * 2010-10-21 2011-02-16 童金荣 无机隔热保温材料及其制备方法
CN103420666A (zh) * 2013-07-26 2013-12-04 和县明生环保材料有限责任公司 一种矿石尾砂陶粒空心砖及其制备方法
CN104211361A (zh) * 2014-08-15 2014-12-17 五河鼎顺新型建材有限公司 一种锂渣空心砖及其制备方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109336475A (zh) * 2018-10-12 2019-02-15 东南大学 一种3d打印用碱激发胶凝材料
CN112876225A (zh) * 2021-02-08 2021-06-01 新疆硅质耐火材料有限公司 一种烧结耐高温轻质隔热材料及其制备方法
CN115259885A (zh) * 2022-08-11 2022-11-01 镇江市雅盛节能环保材料有限公司 一种铝土尾矿烧结陶粒及其制备方法
CN115259885B (zh) * 2022-08-11 2023-08-01 镇江市雅盛节能环保材料有限公司 一种铝土尾矿烧结陶粒及其制备方法

Similar Documents

Publication Publication Date Title
CN105967696A (zh) 一种耐火烧结粘土空心砖及其制备方法
CN103420666A (zh) 一种矿石尾砂陶粒空心砖及其制备方法
CN102584124A (zh) 一种含沸石的无机保温砂浆的制备工艺
CN107200544A (zh) 一种节能环保建筑材料及其制备方法
CN102887675B (zh) 一种以中空玻璃微珠为填料的加气砖及其加工方法
CN101353250A (zh) 页岩复合烧结砖及其生产工艺
CN104058681A (zh) 抗裂保温砂浆
CN105967648A (zh) 一种低导热烧结粘土空心砖及其制备方法
CN103496903A (zh) 一种保温砂浆
CN102491730A (zh) 一种利用拜耳赤泥生产人造火山石砌块的方法
CN104058689A (zh) 砌筑用保温砂浆
CN105967606A (zh) 一种抗开裂水泥空心砖及其制备方法
CN107814515A (zh) 一种利用大掺量炉底渣制备的预拌砂浆及其制备方法
CN104628333A (zh) 一种抗渗防水防裂免烧空心砖及其制备方法
CN105967585A (zh) 一种抗冻融水泥空心砖及其制备方法
CN105254325A (zh) 一种利用脱硫石油焦渣制备的加气砌块及其制备方法
CN104230252A (zh) 一种用于轻质墙板连接的自保温高强干混粘结砂浆及其制备方法
CN108203284A (zh) 一种节能保温隔音环保建筑砂浆及其制备方法
CN107628820A (zh) 一种高抗压环保空心砖及其制备方法
CN105967640A (zh) 一种高强度烧结粘土空心砖及其制备方法
CN105967711A (zh) 一种抗冲击烧结粘土空心砖及其制备方法
CN105272107A (zh) 一种隔音吸音加气砌块及其制备方法
CN108046680A (zh) 膨胀珍珠岩保温板高质节能加工工艺
CN101921118B (zh) 工业微波窑炉用耐火材料及制备方法
CN104072070A (zh) 内墙保温隔热砂浆

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160928