公开(公告)号：US3716352A

公开(公告)日：1973-02-13

申请号：US3716352D

申请日：1970-10-21

申请人： KAWASAKI STEEL CO

发明人： OOI H ,  NAKATO H

IPC分类号： C21C7/064 ,  C21B1/10 ,  C21B3/02

CPC分类号： C21C7/064

摘要： A desulfurization composition for off-furnace use consisting of crushed particles of sintered material comprising 100 parts by weight of calcium oxide and 3 to 50 parts by weight, in total, of at least one compound selected from the group consisting of up to 30 parts by weight of calcium fluoride, sodium fluoride, magnesium fluoride, barium fluoride, and sodium silicofluoride, and up to 40 parts by weight, in terms of sodium carbonate, of sodium carbonate, sodium hydroxide, and sodium oxide.

摘要翻译： 一种用于炉外脱硫组合物，其由烧结材料的粉碎颗粒组成，包括100重量份的氧化钙和3至50重量份的至少一种选自至多30个 氟化钙，氟化钠，氟化镁，氟化钡，氟硅酸钠的重量，以碳酸钠，氢氧化钠，氧化钠为最多为40重量份。