ZA9610909B - Method for manufacturing coal agglomerates for use in direct iron smelting reducing furnace - Google Patents

Method for manufacturing coal agglomerates for use in direct iron smelting reducing furnace

Info

Publication number
ZA9610909B
ZA9610909B ZA9610909A ZA9610909A ZA9610909B ZA 9610909 B ZA9610909 B ZA 9610909B ZA 9610909 A ZA9610909 A ZA 9610909A ZA 9610909 A ZA9610909 A ZA 9610909A ZA 9610909 B ZA9610909 B ZA 9610909B
Authority
ZA
South Africa
Prior art keywords
coal
pct
reducing furnace
free swelling
smelting reducing
Prior art date
Application number
ZA9610909A
Other languages
English (en)
Inventor
Young Chae Jung
Dal Hoi Lee
Min Young Cho
Original Assignee
Po Hang Iron & Steel
Pohang Res Inst Ind Science
Voest Alpine Ind Anlagen
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 Po Hang Iron & Steel, Pohang Res Inst Ind Science, Voest Alpine Ind Anlagen filed Critical Po Hang Iron & Steel
Publication of ZA9610909B publication Critical patent/ZA9610909B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
ZA9610909A 1995-12-29 1996-12-30 Method for manufacturing coal agglomerates for use in direct iron smelting reducing furnace ZA9610909B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950065206A KR100206500B1 (ko) 1995-12-29 1995-12-29 직접제철용융환원로용 괴성탄의 제조방법

Publications (1)

Publication Number Publication Date
ZA9610909B true ZA9610909B (en) 1997-07-09

Family

ID=19446974

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9610909A ZA9610909B (en) 1995-12-29 1996-12-30 Method for manufacturing coal agglomerates for use in direct iron smelting reducing furnace

Country Status (13)

Country Link
US (1) US5897674A (de)
EP (1) EP0812347B1 (de)
JP (1) JP2891384B2 (de)
KR (1) KR100206500B1 (de)
AT (1) ATE225838T1 (de)
AU (1) AU701975B2 (de)
BR (1) BR9607052A (de)
CA (1) CA2212104C (de)
DE (1) DE69624224T2 (de)
RU (1) RU2122012C1 (de)
UA (1) UA43398C2 (de)
WO (1) WO1997024414A1 (de)
ZA (1) ZA9610909B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6126705A (en) * 1996-04-10 2000-10-03 Ilecard Pty Ltd Process for treating coal tailings
US20050227294A1 (en) * 1997-09-15 2005-10-13 Molecular Devices Corporation Molecular modification assays involving lipids
US7070921B2 (en) 2000-04-28 2006-07-04 Molecular Devices Corporation Molecular modification assays
US7745142B2 (en) * 1997-09-15 2010-06-29 Molecular Devices Corporation Molecular modification assays
US7632651B2 (en) * 1997-09-15 2009-12-15 Mds Analytical Technologies (Us) Inc. Molecular modification assays
EP1096793B1 (de) * 1999-10-25 2004-09-22 Spotware Technologies, Inc. System, Verfahren, Signal, Benutzerschnittstelle und Software zur Anzeige von Daumennagelbannern
RU2537151C1 (ru) * 2013-06-18 2014-12-27 Открытое акционерное общество "Восточный научно-исследовательский углехимический институт" (ОАО "ВУХИН") Способ подготовки неспекающегося угля
CN104894367B (zh) * 2014-03-05 2020-11-03 华北理工大学 一种酸性球团矿和碱性物料混合超厚料层烧结方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1810070A (en) * 1928-11-15 1931-06-16 New Jersey Zinc Co Preparation of coked agglomerates
DE2128949B1 (de) * 1971-06-11 1972-12-28 Eschweiler Bergwerks Verein, 5122 Kohlscheid Thermisches Vorbehandlungsver fahren zur Heißbnkettierung backender Steinkohlen
CA1099901A (en) * 1976-03-31 1981-04-28 Earl W. Bennethum Agglomerating process and apparatus
CA1110068A (en) * 1977-06-17 1981-10-06 Eugene A. Thiers Method utilizing co.sub.2 for cooling agglomerates of coke
CA1118207A (en) * 1977-06-17 1982-02-16 Eugene A. Thiers Continuous coke production from fine coal, char and low grade coal agglomerates by agglomeration and hardening stages
US4234320A (en) * 1979-04-23 1980-11-18 Shell Oil Company Process for the agglomeration of solids
US4770766A (en) * 1986-03-12 1988-09-13 Otisca Industries, Ltd. Time-controlled processes for agglomerating coal
SU1527250A1 (ru) * 1987-08-17 1989-12-07 Донецкий политехнический институт Способ получени гранулированного угл
US4830637A (en) * 1988-03-28 1989-05-16 Consolidation Coal Company Preagglomeration of fine coal before thermal dryer in a preparation plant
FR2662172B1 (fr) * 1990-05-16 1992-09-04 Normandie Combustibles Agglomeres combustibles comprenant une matiere combustible carbonee granulaire et un liant et leur procede de fabrication.

Also Published As

Publication number Publication date
BR9607052A (pt) 1997-12-30
JPH10512920A (ja) 1998-12-08
DE69624224T2 (de) 2003-07-10
US5897674A (en) 1999-04-27
AU1211797A (en) 1997-07-28
WO1997024414A1 (en) 1997-07-10
JP2891384B2 (ja) 1999-05-17
CA2212104C (en) 2000-08-22
ATE225838T1 (de) 2002-10-15
AU701975B2 (en) 1999-02-11
EP0812347B1 (de) 2002-10-09
DE69624224D1 (de) 2002-11-14
CA2212104A1 (en) 1997-07-10
KR100206500B1 (ko) 1999-07-01
RU2122012C1 (ru) 1998-11-20
EP0812347A1 (de) 1997-12-17
KR970042952A (ko) 1997-07-26
UA43398C2 (uk) 2001-12-17

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