CN106986577A - 一种金属钼尾矿渣粉匀质防火保温板及其制备方法 - Google Patents

一种金属钼尾矿渣粉匀质防火保温板及其制备方法 Download PDF

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CN106986577A
CN106986577A CN201710303138.2A CN201710303138A CN106986577A CN 106986577 A CN106986577 A CN 106986577A CN 201710303138 A CN201710303138 A CN 201710303138A CN 106986577 A CN106986577 A CN 106986577A
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mine tailing
heated board
metal molybdenum
slag
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马振义
马振家
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    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02Macromolecular compounds
    • C04B26/04Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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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
    • 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
    • C04B28/10Lime cements or magnesium oxide cements
    • C04B28/105Magnesium oxide or magnesium carbonate cements
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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
    • 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
    • C04B28/14Compositions 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 calcium sulfate cements
    • C04B28/142Compositions 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 calcium sulfate cements containing synthetic or waste calcium sulfate cements
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    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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    • 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
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    • C04B2201/20Mortars, concrete or artificial stone characterised by specific physical values for the density
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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
    • 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
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    • 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

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Abstract

本发明公开了一种金属钼尾矿渣粉匀质防火保温板及其制备方法,包括一种金属钼尾矿渣粉匀质防火保温板和一种金属钼尾矿渣粉匀质防火保温板制备方法,一种金属钼尾矿渣粉匀质防火保温板由钼尾矿粉600~1000,氟石膏100~300,氧化镁100~300,早强激发剂10~20,纤维素醚1.5~4.0,聚乙烯醇4~10,可再分散胶粉5~15,减水剂6~15,聚苯颗粒30~35,PP纤维2~3组成,本发明采用金属钼尾矿渣粉和氟石膏为主要凝胶材料,二种材料均为固废,只需经过粉磨即可使用,既保护生态环境,又节约了天然资源。

Description

一种金属钼尾矿渣粉匀质防火保温板及其制备方法
技术领域
本发明属于建筑墙体节能材料和固废资源化综合利用的技术领域,具体为一种金属钼尾矿渣粉匀质防火保温板及其制备方法。
背景技术
目前,钼矿渣在矿山堆积量大,利用率很低,基本上没有利用,造成一种资源的浪费,而氟石膏,又是氢氟酸企业排出的一种固废,他属一种腐蚀性强的有害固体废弃物,年排放量达100万吨,利用率很低,对于这些固废,可以利用技术创新对他们进行利用,具有深远的意义。
眼前,市场上有一种匀质防火保温板,市场很活跃,它主要的胶凝材料是氧化镁,但它存在不少弊端:一是成本高,二是能耗高,三是耐候性差,影响了它的使用价值。
发明内容
本发明的目的在于提供一种金属钼尾矿渣粉匀质防火保温板及其制备方法,成本低,耐候性好,废物再利用,节省资源。
为了解决上述技术问题,本发明采用的技术方案是:
一种金属钼尾矿渣粉匀质防火保温板,由以下重量份的原料组成:
钼尾矿粉600~1000,氟石膏100~300,氧化镁100~300,早强激发剂10~20,纤维素醚1.5~4.0,聚乙烯醇4~10,可再分散胶粉5~15,减水剂6~15,聚苯颗粒30~35,PP纤维2~3,钼尾矿粉使用前进行粉磨,目数为200~250,氟石膏是氢氟酸生产排放的废渣先经过粉磨后,目数为120目,再经过改性激发后得到。
进一步的,氧化镁为250~350目。
进一步的,早强激发剂为明矾、硫酸钾、硫酸钠、氯化钙单一或复配而成。
进一步的,纤维素醚为羟丙基甲基纤维素醚,粘度为100000MPa·S。
进一步的,减水剂为聚羧酸减水剂。
进一步的,聚苯颗粒为新生的,容重为5~6kg/M3
进一步的,PP纤维为聚丙烯纤维。
一种金属钼尾矿渣粉匀质防火保温板制备方法,包括以下步骤:
步骤一:将权利要求1所述的组分按照其对应的重量份称重,备用;
步骤二:将步骤一中除聚苯颗粒外的各组分备份原料一次上料,加入称量的70~80%水中,搅拌2~3min,得到混合料;
步骤三:将备份的聚苯颗粒加入步骤二得到的混合料中,继续搅拌2~3min,然后浇注模具中成型、陈放,最后切割、成品、包装出库。
本发明的有益效果是:
1、本发明采用金属钼尾矿渣粉和氟石膏为主要凝胶材料,二种材料均为固废,只需经过粉磨即可使用,既保护生态环境,又节约了天然资源;
2、本发明固废利用率高,资源消耗低,成本低,碳排放低。
3、本发明主要采用钼与氟石膏为主要胶凝材料,耐候性好,不易碳化、粉化和产生氯离子。
4、本发明为固废的资源化综合利用,开拓了新的途径,具有明显的经济、社会和环保效益。
具体实施方式
以下对本发明的实施例进行详细说明,但是本发明可以由权利要求限定和覆盖的多种不同方式实施。
实施例一:
按照重量份,金属钼尾矿渣粉1000份,纤维素醚3份,聚乙烯醇8份,可再分散胶粉8份、减水剂15份和明矾15份,一次混合上料搅拌2~3min后,加入容重为5~6kg/M3的聚苯颗粒33份,继续搅拌2~3min,然后浇注模具中成型、陈放,最后切割、包装出库。
施工时,用水量为上述制得的金属钼尾矿渣粉匀质防火保温板的80%,17~18h后脱模,3天后切割,干密度165kg/M3,抗折:0.30mpa,抗压:0.48mpa,导热系数:0.048w/m.K,防火性能A2级。
实施例二:
按照重量份,金属钼尾矿渣粉700份,氟石膏300份,纤维素醚2.5份,聚乙烯醇6份,可再分散胶粉6份、减水剂12份和明矾20份,一次混合上料搅拌2~3min后,加入容重为5~6kg/M3的聚苯颗粒33份,继续搅拌2~3min,然后浇注模具中成型、陈放,最后切割、包装出库。
施工时,用水量为上述制得的金属钼尾矿渣粉匀质防火保温板的70%,制得的金属钼尾矿渣粉匀质防火保温板,干密度160kg/M3,抗折:0.35mpa,抗压:0.50mpa,导热系数:0.049w/m.K,防火性能A2级。
实施例三:
按照重量份,金属钼尾矿渣粉700份,氧化镁300份,纤维素醚3份,聚乙烯醇5份,可再分散胶粉8份、减水剂5份、硫酸钾8份和硫酸钠8份,一次混合上料搅拌2~3min后,加入容重为5~6kg/M3的聚苯颗粒33份,继续搅拌2~3min,然后浇注模具中成型、陈放,最后切割、包装出库。
施工时,用水量为上述制得的金属钼尾矿渣粉匀质防火保温板的80%,制得的金属钼尾矿渣粉匀质防火保温板,干密度156kg/M3,抗折:0.35mpa,抗压:0.52mpa,导热系数:0.046w/m.K,防火性能A2
以上所述的本发明实施方式,并不构成对本发明保护范围的限定,任何在本发明的精神和原则之内所作的修改、等同替换和改进等,均应包含在本发明的权利要求保护范围之内。

Claims (8)

1.一种金属钼尾矿渣粉匀质防火保温板,其特征在于,由以下重量份的原料组成:
钼尾矿粉600~1000,氟石膏100~300,氧化镁100~300,早强激发剂10~20,纤维素醚1.5~4.0,聚乙烯醇4~10,可再分散胶粉5~15,减水剂6~15,聚苯颗粒30~35,PP纤维2~3,钼尾矿粉使用前进行粉磨,目数为200~250,氟石膏是氢氟酸生产排放的废渣先经过粉磨后,目数为120目,再经过改性激发后得到。
2.根据权利要求1所述一种金属钼尾矿渣粉匀质防火保温板,其特征在于,氧化镁为250~350目。
3.根据权利要求1所述一种金属钼尾矿渣粉匀质防火保温板,其特征在于,早强激发剂为明矾、硫酸钾、硫酸钠、氯化钙单一或复配而成。
4.根据权利要求1所述一种金属钼尾矿渣粉匀质防火保温板,其特征在于,纤维素醚为羟丙基甲基纤维素醚,粘度为100000MPa·S。
5.根据权利要求1所述一种金属钼尾矿渣粉匀质防火保温板,其特征在于,减水剂为聚羧酸减水剂。
6.根据权利要求1所述一种金属钼尾矿渣粉匀质防火保温板,其特征在于,聚苯颗粒为新生的,容重为5~6kg/M3
7.根据权利要求1所述一种金属钼尾矿渣粉匀质防火保温板,其特征在于,PP纤维为聚丙烯纤维。
8.一种金属钼尾矿渣粉匀质防火保温板制备方法,其特征在于,包括以下步骤:
步骤一:将权利要求1所述的组分按照其对应的重量份称重,备用;
步骤二:将步骤一中除聚苯颗粒外的各组分备份原料一次上料,加入称量的70~80%水中,搅拌2~3min,得到混合料;
步骤三:将备份的聚苯颗粒加入步骤二得到的混合料中,继续搅拌2~3min,然后浇注模具中成型、陈放,最后切割、成品、包装出库。
CN201710303138.2A 2017-05-03 2017-05-03 一种金属钼尾矿渣粉匀质防火保温板及其制备方法 Pending CN106986577A (zh)

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CN101456704A (zh) * 2008-12-31 2009-06-17 华南理工大学 利用钼尾矿水热法制造硅酸盐制品的方法
KR20110053148A (ko) * 2009-11-13 2011-05-19 한국지질자원연구원 몰리브덴 선광광미를 이용한 포틀랜드 시멘트 제조방법 및 이를 통해 제조된 포틀랜드 시멘트
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CN106431166A (zh) * 2016-12-13 2017-02-22 山东隆和节能科技股份有限公司 轻质隔墙体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108947395A (zh) * 2018-08-03 2018-12-07 西安科技大学 一种高掺量钼尾矿粉水泥基保温板及其制备方法

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