JPH036203B2 - - Google Patents

Info

Publication number
JPH036203B2
JPH036203B2 JP57181090A JP18109082A JPH036203B2 JP H036203 B2 JPH036203 B2 JP H036203B2 JP 57181090 A JP57181090 A JP 57181090A JP 18109082 A JP18109082 A JP 18109082A JP H036203 B2 JPH036203 B2 JP H036203B2
Authority
JP
Japan
Prior art keywords
pellets
steam
sulfur content
reducing agent
rate
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 - Lifetime
Application number
JP57181090A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5970704A (ja
Inventor
Shinichi Kuromame
Tadamitsu Nagai
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries Ltd
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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP18109082A priority Critical patent/JPS5970704A/ja
Publication of JPS5970704A publication Critical patent/JPS5970704A/ja
Publication of JPH036203B2 publication Critical patent/JPH036203B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
JP18109082A 1982-10-15 1982-10-15 直接還元製鉄プロセスにおける脱硫方法 Granted JPS5970704A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18109082A JPS5970704A (ja) 1982-10-15 1982-10-15 直接還元製鉄プロセスにおける脱硫方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18109082A JPS5970704A (ja) 1982-10-15 1982-10-15 直接還元製鉄プロセスにおける脱硫方法

Publications (2)

Publication Number Publication Date
JPS5970704A JPS5970704A (ja) 1984-04-21
JPH036203B2 true JPH036203B2 (en, 2012) 1991-01-29

Family

ID=16094644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18109082A Granted JPS5970704A (ja) 1982-10-15 1982-10-15 直接還元製鉄プロセスにおける脱硫方法

Country Status (1)

Country Link
JP (1) JPS5970704A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1041442C (zh) * 1993-09-22 1998-12-30 Rgc矿砂有限公司 含钛物质的煅烧
CN100348736C (zh) * 2003-12-18 2007-11-14 岳庆丰 Qf－ly法生产球状、扁球状和方块状的海绵铁的新工艺
CN100567509C (zh) 2005-12-31 2009-12-09 岳庆丰 无外燃烧室的隧道窑及其组合隧道窑生产直接还原铁
CN112921142B (zh) * 2021-01-25 2022-04-12 王文超 一种氢能炼铁式综合回收装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395109A (en) * 1978-01-30 1978-08-19 Sumitomo Heavy Ind Ltd Controlling method for temperature of rotary kiln

Also Published As

Publication number Publication date
JPS5970704A (ja) 1984-04-21

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