CN106082897A - 一种钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆及其制备方法 - Google Patents

一种钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆及其制备方法 Download PDF

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CN106082897A
CN106082897A CN201610425121.XA CN201610425121A CN106082897A CN 106082897 A CN106082897 A CN 106082897A CN 201610425121 A CN201610425121 A CN 201610425121A CN 106082897 A CN106082897 A CN 106082897A
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thermal insulation
acrylon
pulp
insulation mortar
calcium titanate
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浠g兢
代群
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Maanshan Jinhan Waterproof Insulation Engineering Co Ltd
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    • 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
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/08Slag cements
    • 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
    • C04B14/00Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/38Fibrous materials; Whiskers
    • C04B14/46Rock wool ; Ceramic or silicate fibres
    • C04B14/4681Titanates
    • 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
    • C04B18/00Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04Waste materials; Refuse
    • C04B18/18Waste materials; Refuse organic
    • C04B18/20Waste materials; Refuse organic from macromolecular compounds
    • 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
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
    • 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
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Abstract

本发明公开了一种钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆及其制备方法,其由以下重量份的原料制成:废弃硅钙板19‑27、腈纶浆粕12‑19、铜矿尾砂14‑21、方解石10‑15、炉灰渣13‑20、白泥8‑14、钛酸钙纳米纤维10‑15、海藻酸铵7‑11、玄武岩矿渣16‑22、石煤渣9‑16、氟石膏5‑10、低热矿渣硅酸盐水泥51‑58、碳化稻壳11‑18、聚丙烯酸钠10‑15。本发明在保温砂浆中加入钛酸钙纳米纤维和腈纶浆粕,不仅起到很好的增强作用,可以提高保温砂浆的抗压强度,还可以改善保温砂浆的耐腐蚀性和耐高温性。本发明保温砂浆具有较高的抗压强度和较好的耐腐蚀性、耐高温性、耐水性和耐老化性。

Description

一种钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆及其制备 方法
技术领域
本发明涉及一种钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆及其制备方法,属于建筑材料领域。
背景技术
保温砂浆是近年来发展起来的一种新型建筑保温材料,保温砂浆是以某些绝热性能较好的材料为骨料、胶凝材料、助剂和水等按一定比例配合制成的用于墙体绝热的砂浆。随着我国建筑业的飞速发展,建筑节能越来越受到人们的重视。保温砂浆的研究也也逐渐深入,研制性能好的保温砂浆,已经成为解决能源浪费、改善居住环境的有效举措之一。现行我国传统的保温砂浆主要有聚苯颗粒保温砂浆、玻化微珠保温砂浆、膨胀珍珠岩保温砂浆等,这些砂浆应用比较广泛,但自身还有一定的性能缺陷,仍存在着抗压强度低的缺点。
发明内容
本发明的目的在于针对现有技术的不足,提供一种钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆及其制备方法。本发明保温砂浆具有较高的抗压强度。
为实现上述目的,本发明采用如下的技术方案:
一种钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆,由以下重量份的原料制成:废弃硅钙板19-27、腈纶浆粕12-19、铜矿尾砂14-21、方解石10-15、炉灰渣13-20、白泥8-14、钛酸钙纳米纤维10-15、海藻酸铵7-11、玄武岩矿渣16-22、石煤渣9-16、氟石膏5-10、低热矿渣硅酸盐水泥51-58、碳化稻壳11-18、聚丙烯酸钠10-15。
一种钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆的制备方法,包括以下步骤:
(1)将铜矿尾砂、方解石、炉灰渣、玄武岩矿渣、石煤渣混合均匀,放入粉碎机内粉碎,过筛,然后放入相当于粉末重量5-7倍的2-4mol/L盐酸溶液中,水浴加热至70-80℃,搅拌0.5-1.5h,过滤,滤渣洗涤至中性,真空干燥,再放入球磨机干法球磨1-2h,球磨转速为850-950r/min,球料比为5-6:1,过筛,然后以氧气为载流气体将干燥后的粉体按照送粉量为160-220g/min送入氧气-乙炔焰流中,载流气体氧气流速为60-70L/min;氧气-乙炔焰流中氧气流量为75-85L/min,乙炔流量为120-140L/min;当粉末经过高温火焰场时,粉末受热熔融成雾滴,当它离开高温场时立即进行风冷加水冷的方式进行冷却,再经旋风收集,得粉体1,待用;
(2)将废弃硅钙板、碳化稻壳混合均匀,放入粉碎机内粉碎,过筛,再放入球磨机湿法球磨2-3h,球磨转速为400-500r/min,水料比为1:4-5,真空干燥,然后将干燥后的粉体与腈纶浆粕、钛酸钙纳米纤维混合均匀,再放入球磨机内干法球磨1.5-2.5h,球磨转速为700-800r/min,球料比为3-4:1,过筛,得粉体2,待用;
(3)将步骤(1)制得的粉体1与步骤(2)制得的粉体2混合,搅拌4-5min,再加入余下原料,搅拌2-3min后卸料包装,即得成品。
本发明的有益效果:
本发明在保温砂浆中加入钛酸钙纳米纤维和腈纶浆粕,不仅起到很好的增强作用,可以提高保温砂浆的抗压强度,还可以改善保温砂浆的耐腐蚀性和耐高温性。本发明保温砂浆具有较高的抗压强度和较好的耐腐蚀性、耐高温性、耐水性和耐老化性。
具体实施方式
一种钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆,由以下重量(kg)的原料制成:废弃硅钙板23、腈纶浆粕15、铜矿尾砂17、方解石12、炉灰渣16、白泥10、钛酸钙纳米纤维13、海藻酸铵9、玄武岩矿渣19、石煤渣12、氟石膏7、低热矿渣硅酸盐水泥55、碳化稻壳15、聚丙烯酸钠12。
一种钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆的制备方法,包括以下步骤:
(1)将铜矿尾砂、方解石、炉灰渣、玄武岩矿渣、石煤渣混合均匀,放入粉碎机内粉碎,过筛,然后放入相当于粉末重量6倍的3mol/L盐酸溶液中,水浴加热至75℃,搅拌1h,过滤,滤渣洗涤至中性,真空干燥,再放入球磨机干法球磨1.5h,球磨转速为900r/min,球料比为6:1,过筛,然后以氧气为载流气体将干燥后的粉体按照送粉量为180g/min送入氧气-乙炔焰流中,载流气体氧气流速为65L/min;氧气-乙炔焰流中氧气流量为80L/min,乙炔流量为130L/min;当粉末经过高温火焰场时,粉末受热熔融成雾滴,当它离开高温场时立即进行风冷加水冷的方式进行冷却,再经旋风收集,得粉体1,待用;
(2)将废弃硅钙板、碳化稻壳混合均匀,放入粉碎机内粉碎,过筛,再放入球磨机湿法球磨2h,球磨转速为450r/min,水料比为1:5,真空干燥,然后将干燥后的粉体与腈纶浆粕、钛酸钙纳米纤维混合均匀,再放入球磨机内干法球磨2h,球磨转速为750r/min,球料比为4:1,过筛,得粉体2,待用;
(3)将步骤(1)制得的粉体1与步骤(2)制得的粉体2混合,搅拌4min,再加入余下原料,搅拌2min后卸料包装,即得成品。
上述实施例生产出来的保温砂浆的性能检测结果如下表。
项目 计量单位 实测值
导热系数 W/(m·k) 0.032
28d抗压强度 MPa 0.94
28d软化系数 0.89
线性收缩率 0.20
压剪粘接强度 MPa 0.25

Claims (2)

1.一种钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆,其特征在于,由以下重量份的原料制成:废弃硅钙板19-27、腈纶浆粕12-19、铜矿尾砂14-21、方解石10-15、炉灰渣13-20、白泥8-14、钛酸钙纳米纤维10-15、海藻酸铵7-11、玄武岩矿渣16-22、石煤渣9-16、氟石膏5-10、低热矿渣硅酸盐水泥51-58、碳化稻壳11-18、聚丙烯酸钠10-15。
2.一种如权利要求1所述的钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆的制备方法,其特征在于,包括以下步骤:
(1)将铜矿尾砂、方解石、炉灰渣、玄武岩矿渣、石煤渣混合均匀,放入粉碎机内粉碎,过筛,然后放入相当于粉末重量5-7倍的2-4mol/L盐酸溶液中,水浴加热至70-80℃,搅拌0.5-1.5h,过滤,滤渣洗涤至中性,真空干燥,再放入球磨机干法球磨1-2h,球磨转速为850-950r/min,球料比为5-6:1,过筛,然后以氧气为载流气体将干燥后的粉体按照送粉量为160-220g/min送入氧气-乙炔焰流中,载流气体氧气流速为60-70L/min;氧气-乙炔焰流中氧气流量为75-85L/min,乙炔流量为120-140L/min;当粉末经过高温火焰场时,粉末受热熔融成雾滴,当它离开高温场时立即进行风冷加水冷的方式进行冷却,再经旋风收集,得粉体1,待用;
(2)将废弃硅钙板、碳化稻壳混合均匀,放入粉碎机内粉碎,过筛,再放入球磨机湿法球磨2-3h,球磨转速为400-500r/min,水料比为1:4-5,真空干燥,然后将干燥后的粉体与腈纶浆粕、钛酸钙纳米纤维混合均匀,再放入球磨机内干法球磨1.5-2.5h,球磨转速为700-800r/min,球料比为3-4:1,过筛,得粉体2,待用;
(3)将步骤(1)制得的粉体1与步骤(2)制得的粉体2混合,搅拌4-5min,再加入余下原料,搅拌2-3min后卸料包装,即得成品。
CN201610425121.XA 2016-06-13 2016-06-13 一种钛酸钙纳米纤维和腈纶浆粕增强的保温砂浆及其制备方法 Withdrawn CN106082897A (zh)

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* Cited by examiner, † Cited by third party
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CN106699048A (zh) * 2016-11-30 2017-05-24 合肥神舟建筑集团有限公司 一种聚合物粘结砂浆及其制备方法
CN107827412A (zh) * 2017-10-31 2018-03-23 常州市尚泽纺织品有限公司 一种高强度抗裂嵌缝砂浆的制备方法
GB2623583A (en) * 2022-10-21 2024-04-24 Adaptavate Ltd Construction product

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CN103387365A (zh) * 2013-07-24 2013-11-13 安徽英柯建材有限公司 一种墙体砌筑保温砂浆

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Publication number Priority date Publication date Assignee Title
CN106699048A (zh) * 2016-11-30 2017-05-24 合肥神舟建筑集团有限公司 一种聚合物粘结砂浆及其制备方法
CN107827412A (zh) * 2017-10-31 2018-03-23 常州市尚泽纺织品有限公司 一种高强度抗裂嵌缝砂浆的制备方法
GB2623583A (en) * 2022-10-21 2024-04-24 Adaptavate Ltd Construction product

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Application publication date: 20161109