Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
MANUFACTURING METHOD OF CONCRETE ADDITIVES USING INDUSTRIAL WASTEWATER AND DUST WASTE
The present invention relates to a method for manufacturing a concrete additive using industrial wastewater and dust waste. More specifically, the method comprises: a wastewater collection step of collecting wastewater containing heavy metals; a dusty waste collection step of collecting dusty waste; a waste resource mixing step of mixing the dusty waste collected through the dusty waste collection step with the wastewater collected through the wastewater collection step; and a solidification step of mixing and solidifying a water-soluble silicic acid mixture with the mixture prepared through the waste resource mixing step. In addition to recycling industrial wastewater and dust waste containing heavy metals as resources, the present invention provides a concrete additive in which heavy metals contained in industrial wastewater or dust waste are adsorbed and do not leach out.
본 발명은 산업폐수와 분진폐기물을 이용한 콘크리트 첨가제의 제조방법에 관한 것으로, 더욱 상세하게는 중금속이 함유된 폐수를 수거하는 폐수수거단계, 분진폐기물을 수거하는 분진폐기물수거단계, 상기 폐수수거단계를 통해 수거된 폐수에 상기 분진폐기물수거단계를 통해 수거된 분진폐기물을 혼합하는 폐자원혼합단계 및 상기 폐자원혼합단계를 통해 제조된 혼합물에 수용성 규산혼합물을 혼합하여 고화시키는 고화단계로 이루어진다. 상기의 과정을 통해 이루어지는 콘크리트 첨가제의 제조방법은 중금속이 함유된 산업폐수와 분진폐기물을 자원으로서 재활용 할 뿐만 아니라, 산업폐수나 분진폐기물에 함유된 중금속이 흡착되어 용출되지 않는 콘크리트 첨가제를 제공한다.
MANUFACTURING METHOD OF CONCRETE ADDITIVES USING INDUSTRIAL WASTEWATER AND DUST WASTE
The present invention relates to a method for manufacturing a concrete additive using industrial wastewater and dust waste. More specifically, the method comprises: a wastewater collection step of collecting wastewater containing heavy metals; a dusty waste collection step of collecting dusty waste; a waste resource mixing step of mixing the dusty waste collected through the dusty waste collection step with the wastewater collected through the wastewater collection step; and a solidification step of mixing and solidifying a water-soluble silicic acid mixture with the mixture prepared through the waste resource mixing step. In addition to recycling industrial wastewater and dust waste containing heavy metals as resources, the present invention provides a concrete additive in which heavy metals contained in industrial wastewater or dust waste are adsorbed and do not leach out.
본 발명은 산업폐수와 분진폐기물을 이용한 콘크리트 첨가제의 제조방법에 관한 것으로, 더욱 상세하게는 중금속이 함유된 폐수를 수거하는 폐수수거단계, 분진폐기물을 수거하는 분진폐기물수거단계, 상기 폐수수거단계를 통해 수거된 폐수에 상기 분진폐기물수거단계를 통해 수거된 분진폐기물을 혼합하는 폐자원혼합단계 및 상기 폐자원혼합단계를 통해 제조된 혼합물에 수용성 규산혼합물을 혼합하여 고화시키는 고화단계로 이루어진다. 상기의 과정을 통해 이루어지는 콘크리트 첨가제의 제조방법은 중금속이 함유된 산업폐수와 분진폐기물을 자원으로서 재활용 할 뿐만 아니라, 산업폐수나 분진폐기물에 함유된 중금속이 흡착되어 용출되지 않는 콘크리트 첨가제를 제공한다.
MANUFACTURING METHOD OF CONCRETE ADDITIVES USING INDUSTRIAL WASTEWATER AND DUST WASTE
산업폐수와 분진폐기물을 이용한 콘크리트 첨가제의 제조방법
HAN SEUNG HOON (Autor:in) / NA YOON HO (Autor:in)
04.11.2022
Patent
Elektronische Ressource
Koreanisch
MANUFACTURING METHOD OF CONCRETE ADDITIVES USING INDUSTRIAL WASTEWATER AND DUST WASTE
Europäisches Patentamt | 2023
manufacturing method of fine aggregate using aluminium waste dust and concrete block
Europäisches Patentamt | 2017
manufacturing method of fine aggregate using aluminium waste dust and concrete block
Europäisches Patentamt | 2017
|Europäisches Patentamt | 2021
|Europäisches Patentamt | 2019
|