A platform for research: civil engineering, architecture and urbanism
Conductive geopolymer composite material and preparation method thereof
The invention discloses a conductive geopolymer composite material and a preparation method thereof, and relates to the technical field of geopolymer materials. The conductive geopolymer composite material is prepared from the following raw materials in parts by weight: 60-90 parts of metakaolin, 20-30 parts of slag powder, 15-30 parts of fly ash, 15-30 parts of coal cinder, 0-0.2 part of a conductive phase material, 20-30 parts of gypsum, 60-75 parts of phosphoric acid, 0 or 0.6 part of a dispersing agent, 0-0.2 part of a water reducing agent and the balance of water, wherein the ratio of the total parts of the water to the powder material is 0.5. Phosphoric acid excited metakaolin is mainly used as a raw material, high-carbon fly ash and coal cinder with potential hydraulic materials are used as admixtures, on one hand, the influence on the strength of a matrix is small, on the other hand, the effect of reducing the resistivity of the matrix is remarkable, and low-doping-amount carbon fibers are selected as a conductive phase material to further enhance the conductivity and the conductive stability of the material; the conductive material with excellent mechanical properties and conductivity is obtained.
本发明公开了一种导电地聚物复合材料及其制备方法,涉及地聚物材料技术领域。本发明导电地聚物复合材料包括以下重量份的原料制成:偏高岭土60~90份,矿渣粉20~30份,粉煤灰15~30份,煤渣15~30份,导电相材料0~0.2份,石膏20~30份,磷酸60~75份,分散剂0或0.6份,减水剂0~0.2份,其余为水,水与粉体材料总份数之比为0.5。本发明主要以磷酸激发偏高岭土为原料,采用具有潜在水硬性材料的高碳粉煤灰和煤渣作掺合料,一方面对基体强度影响较小,一方面对降低基体电阻率效果显著,而选择低掺量碳纤维作导电相材料进一步增强材料导电性及导电稳定性,得到了具有优异力学性能和导电性能的导电材料。
Conductive geopolymer composite material and preparation method thereof
The invention discloses a conductive geopolymer composite material and a preparation method thereof, and relates to the technical field of geopolymer materials. The conductive geopolymer composite material is prepared from the following raw materials in parts by weight: 60-90 parts of metakaolin, 20-30 parts of slag powder, 15-30 parts of fly ash, 15-30 parts of coal cinder, 0-0.2 part of a conductive phase material, 20-30 parts of gypsum, 60-75 parts of phosphoric acid, 0 or 0.6 part of a dispersing agent, 0-0.2 part of a water reducing agent and the balance of water, wherein the ratio of the total parts of the water to the powder material is 0.5. Phosphoric acid excited metakaolin is mainly used as a raw material, high-carbon fly ash and coal cinder with potential hydraulic materials are used as admixtures, on one hand, the influence on the strength of a matrix is small, on the other hand, the effect of reducing the resistivity of the matrix is remarkable, and low-doping-amount carbon fibers are selected as a conductive phase material to further enhance the conductivity and the conductive stability of the material; the conductive material with excellent mechanical properties and conductivity is obtained.
本发明公开了一种导电地聚物复合材料及其制备方法,涉及地聚物材料技术领域。本发明导电地聚物复合材料包括以下重量份的原料制成:偏高岭土60~90份,矿渣粉20~30份,粉煤灰15~30份,煤渣15~30份,导电相材料0~0.2份,石膏20~30份,磷酸60~75份,分散剂0或0.6份,减水剂0~0.2份,其余为水,水与粉体材料总份数之比为0.5。本发明主要以磷酸激发偏高岭土为原料,采用具有潜在水硬性材料的高碳粉煤灰和煤渣作掺合料,一方面对基体强度影响较小,一方面对降低基体电阻率效果显著,而选择低掺量碳纤维作导电相材料进一步增强材料导电性及导电稳定性,得到了具有优异力学性能和导电性能的导电材料。
Conductive geopolymer composite material and preparation method thereof
一种导电地聚物复合材料及其制备方法
ZHANG YUQING (author) / WANG NING (author) / XIA YANQING (author) / LIN YAN (author) / YANG LI (author)
2023-05-16
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
B28C
Tonaufbereitung
,
PREPARING CLAY
Geopolymer composite material and preparation method thereof
European Patent Office | 2023
|Ultrahigh-toughness geopolymer composite material and preparation method thereof
European Patent Office | 2023
|Stable composite geopolymer cementing material and preparation method thereof
European Patent Office | 2021
|Hybrid fiber geopolymer composite material and preparation method thereof
European Patent Office | 2023
|