A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PRODUCTION METHOD OF CONSTRUCTION MATERIAL AND TREATMENT METHOD OF INCINERATED MAIN ASH
To suppress the elution of lead and hexavalent chromium.SOLUTION: A production method of construction materials includes powdering step S11 for pulverizing ferrous iron, carbonation step S12 for subjecting an incineration main ash to a carbonation treatment, and kneading step S13 for kneading the carbonated incineration main ash, the pulverized ferrous iron, and cement after the powdering step S11 and the carbonation step S12.SELECTED DRAWING: Figure 1
【課題】鉛及び六価クロムの溶出を抑制すること。【解決手段】建設材料の製造方法は、二価鉄を粉末化する粉末化工程Ｓ１１と、焼却主灰に対して炭酸化処理を施す炭酸化工程Ｓ１２と、粉末化工程Ｓ１１及び炭酸化工程Ｓ１２の後に炭酸化された焼却主灰、粉末状の二価鉄、及びセメントを混練する混練工程Ｓ１３と、を備える。【選択図】図１
PRODUCTION METHOD OF CONSTRUCTION MATERIAL AND TREATMENT METHOD OF INCINERATED MAIN ASH
To suppress the elution of lead and hexavalent chromium.SOLUTION: A production method of construction materials includes powdering step S11 for pulverizing ferrous iron, carbonation step S12 for subjecting an incineration main ash to a carbonation treatment, and kneading step S13 for kneading the carbonated incineration main ash, the pulverized ferrous iron, and cement after the powdering step S11 and the carbonation step S12.SELECTED DRAWING: Figure 1
【課題】鉛及び六価クロムの溶出を抑制すること。【解決手段】建設材料の製造方法は、二価鉄を粉末化する粉末化工程Ｓ１１と、焼却主灰に対して炭酸化処理を施す炭酸化工程Ｓ１２と、粉末化工程Ｓ１１及び炭酸化工程Ｓ１２の後に炭酸化された焼却主灰、粉末状の二価鉄、及びセメントを混練する混練工程Ｓ１３と、を備える。【選択図】図１
PRODUCTION METHOD OF CONSTRUCTION MATERIAL AND TREATMENT METHOD OF INCINERATED MAIN ASH
建設材料の製造方法及び焼却主灰の処理方法
FUJINUMA TOMOHIRO (author) / KUBOTA HIROSHI (author) / SHIGEIZUMI KOGA (author) / TAKACHI HARUNA (author) / FUJIKURA YUSUKE (author)
2022-08-16
Patent
Electronic Resource
Japanese