JPS623204B2 - - Google Patents

Info

Publication number
JPS623204B2
JPS623204B2 JP55029790A JP2979080A JPS623204B2 JP S623204 B2 JPS623204 B2 JP S623204B2 JP 55029790 A JP55029790 A JP 55029790A JP 2979080 A JP2979080 A JP 2979080A JP S623204 B2 JPS623204 B2 JP S623204B2
Authority
JP
Japan
Prior art keywords
slag
phosphoric acid
weight
cao
hot metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP55029790A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56127717A (en
Inventor
Masaaki Onodera
Yoshio Ono
Nobuhiro Nishikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP2979080A priority Critical patent/JPS56127717A/ja
Publication of JPS56127717A publication Critical patent/JPS56127717A/ja
Publication of JPS623204B2 publication Critical patent/JPS623204B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP2979080A 1980-03-11 1980-03-11 Steel making process discharging slag suited as phosphatic fertilizer Granted JPS56127717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2979080A JPS56127717A (en) 1980-03-11 1980-03-11 Steel making process discharging slag suited as phosphatic fertilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2979080A JPS56127717A (en) 1980-03-11 1980-03-11 Steel making process discharging slag suited as phosphatic fertilizer

Publications (2)

Publication Number Publication Date
JPS56127717A JPS56127717A (en) 1981-10-06
JPS623204B2 true JPS623204B2 (enrdf_load_stackoverflow) 1987-01-23

Family

ID=12285785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2979080A Granted JPS56127717A (en) 1980-03-11 1980-03-11 Steel making process discharging slag suited as phosphatic fertilizer

Country Status (1)

Country Link
JP (1) JPS56127717A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002092537A1 (fr) * 2001-05-17 2002-11-21 Jfe Steel Corporation Materiau pour engrais phosphate et procede de production associe
JP2003048793A (ja) * 2001-08-02 2003-02-21 Nkk Corp 緩効性カリ肥料の製造方法
BR0206555A (pt) * 2001-10-31 2004-06-22 Jfe Steel Corp Matéria-prima para fertilizante de silicato-fosfato e método para produção do mesmo
JP4622800B2 (ja) * 2005-10-19 2011-02-02 住友金属工業株式会社 機械攪拌方式による溶銑の脱燐方法
JP5888720B2 (ja) * 2011-04-28 2016-03-22 株式会社クボタ 肥料の製造方法、及び肥料の製造方法に用いられる回転式表面溶融炉
JP6303696B2 (ja) * 2014-03-27 2018-04-04 新日鐵住金株式会社 リン酸肥料原料及びその製造方法
BR112020007296B1 (pt) * 2017-10-20 2023-03-28 Nippon Steel Corporation Método de descromização de ferro fundido e método de fabricação de matéria-prima para fertilizante de fosfato

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54152611A (en) * 1978-05-22 1979-12-01 Kobe Steel Ltd Removing method for sodium in aluminum or aluminum alloy

Also Published As

Publication number Publication date
JPS56127717A (en) 1981-10-06

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