基本信息:
- 专利标题： TAR MUD MATERIAL
- 申请号：JP2000248056 申请日：2000-08-18
- 公开(公告)号：JP2002060820A 公开(公告)日：2002-02-28
- 发明人： UDAGAWA ETSURO , KUMAGAI MASATO , IIDA MASAKAZU , OGURA KAZUHIRO , MUROI NOBUAKI
- 申请人： KAWASAKI STEEL CO , KAWASAKI REFRACTORIES CO LTD
- 专利权人： KAWASAKI STEEL CO,KAWASAKI REFRACTORIES CO LTD
- 当前专利权人： KAWASAKI STEEL CO,KAWASAKI REFRACTORIES CO LTD
- 优先权： JP2000248056 2000-08-18
- 主分类号： C04B35/66
- IPC分类号： C04B35/66 ; C21B7/12
摘要：
PROBLEM TO BE SOLVED: To provide a tar mud material with excellent workability and strength by effectively adding the tar. SOLUTION: The tar mud material used for plugging an iron tapping hole in a blast furnace satisfies the following (1) and (2) formulas as to the tar content in this tar mud material, a specific surface area and a clogging workability index; 3500-9.55×104x
公开/授权文献:
- JP4040828B2 Tar mud material 公开/授权日：2008-01-30