首页> 外国专利> DESULFURIZATION METHOD OF SULFUR-CONTAINING SLAG, MANUFACTURING METHOD OF CIVIL ENGINEERING CONSTRUCTION MATERIAL UTILIZING SULFUR-CONTAINING SLAG AND MANUFACTURING METHOD OF SLAG CONSTRUCTION BODY

DESULFURIZATION METHOD OF SULFUR-CONTAINING SLAG, MANUFACTURING METHOD OF CIVIL ENGINEERING CONSTRUCTION MATERIAL UTILIZING SULFUR-CONTAINING SLAG AND MANUFACTURING METHOD OF SLAG CONSTRUCTION BODY

机译:含硫渣块的脱硫方法,利用含硫渣块的土木工程建筑材料制造方法和渣土建筑体的制造方法

摘要

PROBLEM TO BE SOLVED: To provide a desulfurization method of sulfur-containing slag that can remove a sulfur component from sulfur-containing slag at a relatively inexpensive price with good efficiency while reducing environmental load and providing industrial practicability.SOLUTION: The desulfurization method of sulfur-containing slag comprises immersing the sulfur-containing slag in an alkali aqueous solution including calcium ions and dissolving a sulfur component of the sulfur-containing slag in the alkali aqueous solution to remove the sulfur component. A civil engineering construction material is manufactured by utilizing the method and furthermore, a slag construction body is manufactured.SELECTED DRAWING: Figure 3
机译:解决的问题:提供一种含硫炉渣的脱硫方法,该方法可以以相对便宜的价格高效地从含硫炉渣中脱除硫组分,同时降低环境负荷并提供工业实用性。解决方案:脱硫方法含硫炉渣包括将含硫炉渣浸入包含钙离子的碱性水溶液中,并将含硫炉渣的硫成分溶解在碱性水溶液中以除去硫成分。利用该方法制造出土木工程建筑材料,此外,还制造出矿渣建筑体。选图:图3

著录项

  • 公开/公告号JP2018131672A

    专利类型

  • 公开/公告日2018-08-23

    原文格式PDF

  • 申请/专利权人 NIPPON STEEL & SUMITOMO METAL;

    申请/专利号JP20170027836

  • 发明设计人 AIMOTO MICHIHIRO;SHINOZAKI HARUHIKO;

    申请日2017-02-17

  • 分类号C22B7/04;C04B5;C21C1/02;C22B3/12;B09B3;

  • 国家 JP

  • 入库时间 2022-08-21 13:13:29

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