Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Vertical barrier material as well as preparation method and application thereof
The invention relates to the field of pollution site barrier risk management and control, in particular to a vertical barrier material and a preparation method and application thereof, and is characterized in that the vertical barrier material comprises the following components in percentage by mass: 80-85% of in-situ soil, 5-10% of polymer modified bentonite and 10% of an additive, the polymer modified bentonite is obtained by modifying sodium modified bentonite with a polymer; wherein the additive is formed by mixing cement and fly ash according to the mass ratio of 10: 0-0: 10, the vertical barrier material can resist erosion of heavy metal pollutants, the chemical compatibility of the vertical barrier material is effectively improved, excellent permeability is kept, the vertical barrier material can be applied to the vertical barrier material, the resistance and control performance of the vertical barrier material is enhanced, and the vertical barrier material can be widely applied to the field of vertical barrier materials. And the blocking effect is improved.
本发明涉及污染场地阻隔风险管控领域，具体是一种竖向阻隔屏障材料及其制备方法与应用，其特征在于，包括以下按质量分数计的组分：原位土80‑85％，聚合物改性膨润土5‑10％，添加剂10％，所述聚合物改性膨润土为聚合物对钠化改性膨润土进行改性处理所得；其中，所述添加剂由水泥与粉煤灰按质量比为10:0‑0:10混合而成，本发明竖向阻隔屏障材料及其制备方法与应用，能够抵抗重金属污染物侵蚀，有效提高其化学相容性，保持极好的渗透性能，可以应用于竖向阻隔屏障材料，增强其阻控性能，提高其阻隔效果。
Vertical barrier material as well as preparation method and application thereof
The invention relates to the field of pollution site barrier risk management and control, in particular to a vertical barrier material and a preparation method and application thereof, and is characterized in that the vertical barrier material comprises the following components in percentage by mass: 80-85% of in-situ soil, 5-10% of polymer modified bentonite and 10% of an additive, the polymer modified bentonite is obtained by modifying sodium modified bentonite with a polymer; wherein the additive is formed by mixing cement and fly ash according to the mass ratio of 10: 0-0: 10, the vertical barrier material can resist erosion of heavy metal pollutants, the chemical compatibility of the vertical barrier material is effectively improved, excellent permeability is kept, the vertical barrier material can be applied to the vertical barrier material, the resistance and control performance of the vertical barrier material is enhanced, and the vertical barrier material can be widely applied to the field of vertical barrier materials. And the blocking effect is improved.
本发明涉及污染场地阻隔风险管控领域，具体是一种竖向阻隔屏障材料及其制备方法与应用，其特征在于，包括以下按质量分数计的组分：原位土80‑85％，聚合物改性膨润土5‑10％，添加剂10％，所述聚合物改性膨润土为聚合物对钠化改性膨润土进行改性处理所得；其中，所述添加剂由水泥与粉煤灰按质量比为10:0‑0:10混合而成，本发明竖向阻隔屏障材料及其制备方法与应用，能够抵抗重金属污染物侵蚀，有效提高其化学相容性，保持极好的渗透性能，可以应用于竖向阻隔屏障材料，增强其阻控性能，提高其阻隔效果。
Vertical barrier material as well as preparation method and application thereof
一种竖向阻隔屏障材料及其制备方法与应用
SUN XINPO (Autor:in) / FENG ZHEN (Autor:in) / LIU YU (Autor:in) / TUO XIANGUO (Autor:in) / LIAO YINGHUA (Autor:in) / FU XIANLEI (Autor:in) / BI YUZHANG (Autor:in) / KANG CHUL-WON (Autor:in) / WANG DONGPO (Autor:in) / DING ZEHAO (Autor:in)
14.04.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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