JP2006312786A5 - - Google Patents

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Publication number
JP2006312786A5
JP2006312786A5 JP2006186893A JP2006186893A JP2006312786A5 JP 2006312786 A5 JP2006312786 A5 JP 2006312786A5 JP 2006186893 A JP2006186893 A JP 2006186893A JP 2006186893 A JP2006186893 A JP 2006186893A JP 2006312786 A5 JP2006312786 A5 JP 2006312786A5
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JP
Japan
Prior art keywords
sintering
crystal water
pretreatment method
granulated
granulated product
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Application number
JP2006186893A
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English (en)
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JP2006312786A (ja
JP4786441B2 (ja
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Priority to JP2006186893A priority Critical patent/JP4786441B2/ja
Priority claimed from JP2006186893A external-priority patent/JP4786441B2/ja
Publication of JP2006312786A publication Critical patent/JP2006312786A/ja
Publication of JP2006312786A5 publication Critical patent/JP2006312786A5/ja
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Publication of JP4786441B2 publication Critical patent/JP4786441B2/ja
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Claims (2)

  1. 結晶水含有率が３ｍａｓｓ％以上の鉄鉱石を少なくとも一部に含み、水分の存在下で造粒した造粒物を、焼結機に装入する前に乾燥する際に、４０℃以上２５０℃以下で乾燥することを特徴とする焼結原料の事前処理方法。
  2. 請求項１記載の焼結原料の事前処理方法において、前記造粒物の乾燥温度を、結晶水の分解温度以下にすることを特徴とする焼結原料の事前処理方法。
JP2006186893A 2004-05-13 2006-07-06 焼結原料の事前処理方法 Active JP4786441B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006186893A JP4786441B2 (ja) 2004-05-13 2006-07-06 焼結原料の事前処理方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004143821 2004-05-13
JP2004143821 2004-05-13
JP2006186893A JP4786441B2 (ja) 2004-05-13 2006-07-06 焼結原料の事前処理方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2005137474A Division JP3902629B2 (ja) 2004-05-13 2005-05-10 焼結原料の事前処理方法

Publications (3)

Publication Number Publication Date
JP2006312786A JP2006312786A (ja) 2006-11-16
JP2006312786A5 true JP2006312786A5 (ja) 2008-06-19
JP4786441B2 JP4786441B2 (ja) 2011-10-05

Family

ID=37534383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006186893A Active JP4786441B2 (ja) 2004-05-13 2006-07-06 焼結原料の事前処理方法

Country Status (1)

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JP (1) JP4786441B2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4501656B2 (ja) * 2004-11-29 2010-07-14 Ｊｆｅスチール株式会社 焼結鉱の製造方法
JP5167641B2 (ja) * 2007-01-16 2013-03-21 新日鐵住金株式会社 焼結鉱の製造方法
JP5000366B2 (ja) * 2007-04-12 2012-08-15 新日本製鐵株式会社 焼結鉱の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000087150A (ja) * 1998-09-16 2000-03-28 Kobe Steel Ltd 鉄鉱石ペレット製造方法
JP3822115B2 (ja) * 2001-02-22 2006-09-13 新日本製鐵株式会社 製鉄用造粒処理剤およびこれを用いた造粒処理方法

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