ZA202213056B - Method of producing ultra-high-purity pig iron by iron bath smelting reduction process - Google Patents

Method of producing ultra-high-purity pig iron by iron bath smelting reduction process

Info

Publication number
ZA202213056B
ZA202213056B ZA2022/13056A ZA202213056A ZA202213056B ZA 202213056 B ZA202213056 B ZA 202213056B ZA 2022/13056 A ZA2022/13056 A ZA 2022/13056A ZA 202213056 A ZA202213056 A ZA 202213056A ZA 202213056 B ZA202213056 B ZA 202213056B
Authority
ZA
South Africa
Prior art keywords
iron
reduction process
smelting reduction
producing ultra
bath smelting
Prior art date
Application number
ZA2022/13056A
Inventor
Guanqi Zhang
Jinxia Wang
Xiaofeng Zhang
Qingmeng Chen
Junyi Han
Original Assignee
Shandong Molong Petroleum Machinery Co 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 Shandong Molong Petroleum Machinery Co Ltd filed Critical Shandong Molong Petroleum Machinery Co Ltd
Publication of ZA202213056B publication Critical patent/ZA202213056B/en

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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
ZA2022/13056A 2020-08-27 2022-12-01 Method of producing ultra-high-purity pig iron by iron bath smelting reduction process ZA202213056B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010877489.6A CN111961785B (en) 2020-08-27 2020-08-27 Method for producing ultra-pure pig iron by iron bath smelting reduction method
PCT/CN2021/102376 WO2022041994A1 (en) 2020-08-27 2021-06-25 Method for producing ultra-high-purity pig iron by iron-bath smelting reduction

Publications (1)

Publication Number Publication Date
ZA202213056B true ZA202213056B (en) 2023-02-22

Family

ID=73401014

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/13056A ZA202213056B (en) 2020-08-27 2022-12-01 Method of producing ultra-high-purity pig iron by iron bath smelting reduction process

Country Status (3)

Country Link
CN (1) CN111961785B (en)
WO (1) WO2022041994A1 (en)
ZA (1) ZA202213056B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111961785B (en) * 2020-08-27 2021-12-24 山东墨龙石油机械股份有限公司 Method for producing ultra-pure pig iron by iron bath smelting reduction method
CN112708713A (en) * 2020-12-23 2021-04-27 山东墨龙石油机械股份有限公司 Method and system for treating solid waste by using smelting reduction process
CN113667788A (en) * 2021-06-29 2021-11-19 首钢京唐钢铁联合有限责任公司 Non-blast furnace ironmaking equipment and comprehensive metallurgical dust utilization method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01195226A (en) * 1988-01-29 1989-08-07 Kobe Steel Ltd Smelting reduction method
KR100370920B1 (en) * 1997-12-26 2003-02-05 닛폰 고칸 가부시키가이샤 Refining method of molten iron and reduction smelting method for producing the molten iron
TW467955B (en) * 1997-12-26 2001-12-11 Nippon Kokan Kk Refining method of molten iron and reduction smelting method for producing molten iron
DE102007032419B4 (en) * 2007-07-10 2013-02-21 Outotec Oyj Process and plant for the reduction of iron oxide-containing solids
CN101857910B (en) * 2010-06-11 2012-06-20 昆明理工大学 Method for melting, reducing and smelting high-titanium iron ore by oxygen-enriched top blowing
CN101914648B (en) * 2010-07-27 2012-05-30 昆明理工大学 Method for producing low-phosphorus molten iron by utilizing oxygen-enriched top blown to carry out melting reduction on high-phosphorus iron ore
CN102534087B (en) * 2012-01-10 2013-04-24 中南大学 Method for preparing metallized pellets by utilizing stannum-zinc-arsenic-contained complex iron ore
CN102586618B (en) * 2012-03-31 2013-08-21 长沙有色冶金设计研究院有限公司 Process of smelting iron pyrite
CN107083466A (en) * 2017-04-21 2017-08-22 攀钢集团攀枝花钢铁研究院有限公司 A kind of Application way of sefstromite
CN111334632A (en) * 2020-02-26 2020-06-26 内蒙古赛思普科技有限公司 Molten iron for casting with directly produced low phosphorus and production method thereof
CN111235338A (en) * 2020-02-26 2020-06-05 内蒙古赛思普科技有限公司 Method for producing ultra-low trace element molten iron by using smelting reduction furnace
CN111455121A (en) * 2020-03-18 2020-07-28 内蒙古赛思普科技有限公司 Method for producing high-purity cast pig iron by hydrogen-based smelting reduction
CN111961785B (en) * 2020-08-27 2021-12-24 山东墨龙石油机械股份有限公司 Method for producing ultra-pure pig iron by iron bath smelting reduction method

Also Published As

Publication number Publication date
WO2022041994A1 (en) 2022-03-03
CN111961785A (en) 2020-11-20
CN111961785B (en) 2021-12-24

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